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Production of Cashew Apple Wine Enriched with <i>Hibiscus sabdariffa</i> Extracts
This study focuses on enhancing the value of agricultural products by developing a process to produce wine from cashew apples enriched with extracts from Hibiscus sabdariffa. The formulation consisted of a blend of cashew apple juice and Hibiscus calyxes in a ratio of 90:10 (w/w). The Hibiscus calyxes were added at three different stages: before, during, and after fermentation. The physico-chemical analysis of the resulting wines revealed a pH range of 3.073 ± 0.005 to 3.583 ± 0.015 and acidity levels ranging from 4.018 ± 0.028 to 5.628 ± 0.059 g/L. The alcoholic strength ranged from 13.54% ±...
Sciences de la Santé
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Production of Cashew Apple Wine Enriched with <i>Hibiscus sabdariffa</i> Extracts
This study focuses on enhancing the value of agricultural products by developing a process to produce wine from cashew apples enriched with extracts from Hibiscus sabdariffa. The formulation consisted of a blend of cashew apple juice and Hibiscus calyxes in a ratio of 90:10 (w/w). The Hibiscus calyxes were added at three different stages: before, during, and after fermentation. The physico-chemical analysis of the resulting wines revealed a pH range of 3.073 ± 0.005 to 3.583 ± 0.015 and acidity levels ranging from 4.018 ± 0.028 to 5.628 ± 0.059 g/L. The alcoholic strength ranged from 13.54% ±...
Sciences de la Santé
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Production of Cashew Apple Wine Enriched with <i>Hibiscus sabdariffa</i> Extracts
This study focuses on enhancing the value of agricultural products by developing a process to produce wine from cashew apples enriched with extracts from Hibiscus sabdariffa. The formulation consisted of a blend of cashew apple juice and Hibiscus calyxes in a ratio of 90:10 (w/w). The Hibiscus calyxes were added at three different stages: before, during, and after fermentation. The physico-chemical analysis of the resulting wines revealed a pH range of 3.073 ± 0.005 to 3.583 ± 0.015 and acidity levels ranging from 4.018 ± 0.028 to 5.628 ± 0.059 g/L. The alcoholic strength ranged from 13.54% ±...
Sciences de la Santé
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Production of Pectin as a Relevant Tool for by-Products Management Resulting from Four Tropical Edible Fruits Processing: Extraction Yield, Physicochemical and Functional Properties of Pectin Powder
The appropriate re-use ways of fruit processing by-products remains a central concern for scientist and industry, especially in the current context of circular economy. Thus, this study aimed to investigate the valorization of four most processing fruit peel (orange peel, lemon, grapefruit, and avocado) into pectin as well as compare to commercial ones. The pectin yield and their physicochemical properties including ash content, water content, pH, titratable acidity and functional properties, in term of solubility and viscosity, were determined. The increasing fraction of lemon pectin was inco...
Économie et Gestion
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Diversité floristique et ethnobotanique des plantes sauvages comestibles dans le Département de Bondoukou (Nord- Est de la Côte d’Ivoire)
Objectifs: Inventorier et évaluer le niveau de connaissance et d’exploitation des plantes sauvages comestibles dans le Département de Bondoukou au Nord-Est de la Côte d’Ivoire.Méthodologie et Résultats: Des groupes de discussion (focus group) et des entretiens structurés ont été employés pour recueillir les informations auprès de 4 peuples autochtones dans 7 villages. Les espèces ont été récoltées puis déterminées à l’herbier du CSRS. Au total 81 espèces appartenant à 76 genres et 41 familles sont consommées. Les Malvaceae, les Annonaceae, les Arecaceae (palmiers) et les Fabaceae sont les fami...
Sciences Humaines et Sociales
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Diversité floristique et ethnobotanique des plantes sauvages comestibles dans le Département de Bondoukou (Nord- Est de la Côte d’Ivoire)
Objectifs: Inventorier et évaluer le niveau de connaissance et d’exploitation des plantes sauvages comestibles dans le Département de Bondoukou au Nord-Est de la Côte d’Ivoire.Méthodologie et Résultats: Des groupes de discussion (focus group) et des entretiens structurés ont été employés pour recueillir les informations auprès de 4 peuples autochtones dans 7 villages. Les espèces ont été récoltées puis déterminées à l’herbier du CSRS. Au total 81 espèces appartenant à 76 genres et 41 familles sont consommées. Les Malvaceae, les Annonaceae, les Arecaceae (palmiers) et les Fabaceae sont les fami...
Sciences Humaines et Sociales
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Diversité floristique et ethnobotanique des plantes sauvages comestibles dans le Département de Bondoukou (Nord- Est de la Côte d’Ivoire)
Objectifs: Inventorier et évaluer le niveau de connaissance et d’exploitation des plantes sauvages comestibles dans le Département de Bondoukou au Nord-Est de la Côte d’Ivoire.Méthodologie et Résultats: Des groupes de discussion (focus group) et des entretiens structurés ont été employés pour recueillir les informations auprès de 4 peuples autochtones dans 7 villages. Les espèces ont été récoltées puis déterminées à l’herbier du CSRS. Au total 81 espèces appartenant à 76 genres et 41 familles sont consommées. Les Malvaceae, les Annonaceae, les Arecaceae (palmiers) et les Fabaceae sont les fami...
Sciences Humaines et Sociales
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Diversité floristique et ethnobotanique des plantes sauvages comestibles dans le Département de Bondoukou (Nord- Est de la Côte d’Ivoire)
Objectifs: Inventorier et évaluer le niveau de connaissance et d’exploitation des plantes sauvages comestibles dans le Département de Bondoukou au Nord-Est de la Côte d’Ivoire.Méthodologie et Résultats: Des groupes de discussion (focus group) et des entretiens structurés ont été employés pour recueillir les informations auprès de 4 peuples autochtones dans 7 villages. Les espèces ont été récoltées puis déterminées à l’herbier du CSRS. Au total 81 espèces appartenant à 76 genres et 41 familles sont consommées. Les Malvaceae, les Annonaceae, les Arecaceae (palmiers) et les Fabaceae sont les fami...
Sciences Humaines et Sociales
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Prestation logistique en produits frais et mesure de la valeur ajoutée client : le cas des industries agroalimentaires bretonne
Logistics service providers are one of the main players in the food industry supply chain. By offering a diversified range of services, the service provider responds in particular to the logistical concerns of the Breton agrifood industries in terms of transport costs, traceability and supply chain performance. Also, the article bases its research on the analysis of the customer added value brought by the logistics service provider to the manufacturer. This analysis is based on an empirical study carried out at the level of a territory: Brittany. The study carried out sheds light on the main d...
Sciences Humaines et Sociales
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Prestation logistique en produits frais et mesure de la valeur ajoutée client : le cas des industries agroalimentaires bretonne
Logistics service providers are one of the main players in the food industry supply chain. By offering a diversified range of services, the service provider responds in particular to the logistical concerns of the Breton agrifood industries in terms of transport costs, traceability and supply chain performance. Also, the article bases its research on the analysis of the customer added value brought by the logistics service provider to the manufacturer. This analysis is based on an empirical study carried out at the level of a territory: Brittany. The study carried out sheds light on the main d...
Sciences Humaines et Sociales
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Information Pour Le Développement Durable De La Santé – Cas De L’usage Des Réseaux Sociaux Dans La Lutte Contre Le Cancer De La Prostate En Côte d’Ivoire
Prostate cancer is a pathology that causes casualties among the male population in Côte d'Ivoire. This pandemic kills silently but can be cured at the early stage of detection. All the actors in the fight against this pathology have mainly focused on the classical channels of communication and nonmedia. In the era of the information society, there is, however, a culture of digital technology in Côte d'Ivoire where the use of social networks is now part of the habits. While mass communication campaigns hinder efforts to raise awareness for early detection, more discreet and more customizable so...
Économie et Gestion
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Promouvoir l’agroforesterie ? Les leçons de la Côte d’Ivoire
L'émergence de l'agroforesterie en Côte d'Ivoire est devenue une priorité nationale. Le secteur agricole du pays génère 70 % des recettes d'exportation, emploie les deux tiers de la population active et contribue à un tiers du PIB. Cependant, ces performances économiques remarquables reposent sur une agriculture de rente qui se développe au détriment des forêts naturelles, entraînant l'un des taux de déforestation les plus alarmants au monde. Pour faire face à cette situation, l'État ivoirien promeut l'agroforesterie comme solution, en particulier dans le secteur du cacao. Cependant, une analy...
Sciences Agronomiques et Environnementales
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Promouvoir l’agroforesterie ? Les leçons de la Côte d’Ivoire
L'émergence de l'agroforesterie en Côte d'Ivoire est devenue une priorité nationale. Le secteur agricole du pays génère 70 % des recettes d'exportation, emploie les deux tiers de la population active et contribue à un tiers du PIB. Cependant, ces performances économiques remarquables reposent sur une agriculture de rente qui se développe au détriment des forêts naturelles, entraînant l'un des taux de déforestation les plus alarmants au monde. Pour faire face à cette situation, l'État ivoirien promeut l'agroforesterie comme solution, en particulier dans le secteur du cacao. Cependant, une analy...
Sciences Agronomiques et Environnementales
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Propuesta de tunelización multicast para el protocolo HMIPv6-BI
Resumen Una de los problemas a solucionar en redes móviles es mejorar el proceso de handover para reducir su latencia y por lo tanto la pérdida de paquetes. En las especificaciones de HMIPv6 se mencionan las ventajas que se obtendrían con respecto a la pérdidas de paquetes durante el handover si se usara la técnica Bi-Cast, pero no establece la forma de hacerlo. Este artículo presenta una metodología para la utilización de túneles multicast a través de la especificación IETF RFC4286 denominada Multicast Router Discovery, en combinación con el protocolo Fast Handover y HMIPv6-BI (Hierarchical M...
Sciences et Technologies
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Propuesta de tunelización multicast para el protocolo HMIPv6-BI
Resumen Una de los problemas a solucionar en redes móviles es mejorar el proceso de handover para reducir su latencia y por lo tanto la pérdida de paquetes. En las especificaciones de HMIPv6 se mencionan las ventajas que se obtendrían con respecto a la pérdidas de paquetes durante el handover si se usara la técnica Bi-Cast, pero no establece la forma de hacerlo. Este artículo presenta una metodología para la utilización de túneles multicast a través de la especificación IETF RFC4286 denominada Multicast Router Discovery, en combinación con el protocolo Fast Handover y HMIPv6-BI (Hierarchical M...
Sciences et Technologies
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An improved distribution network reconfiguration method based on minimum spanning tree algorithm and heuristic rules
Sciences Humaines et Sociales
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An improved distribution network reconfiguration method based on minimum spanning tree algorithm and heuristic rules
Sciences Humaines et Sociales
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An improved distribution network reconfiguration method based on minimum spanning tree algorithm and heuristic rules
Sciences Humaines et Sociales
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An improved distribution network reconfiguration method based on minimum spanning tree algorithm and heuristic rules
Sciences Humaines et Sociales
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Un précédent dangereux : les restrictions du droit de grève dans les services publics de transport terrestre de voyageurs
Droit et Sciences Politiques
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Proposal of Automatic Methods for the Reuse of Software Components in a Library
The increasing complexity of applications is constraining developers to use reusable components in component markets and mainly free software components. However, the selected components may partially satisfy the requirements of users. In this article, we propose an approach of optimization the selection of software components based on their quality. It consists of: (1) Selecting components that satisfy the customer's non-functional needs; (2) Calculate the quality score of each of these candidate components to select; (3) Select the best component meeting the customer's non-functional needs w...
Sciences Humaines et Sociales
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Proposal of Automatic Methods for the Reuse of Software Components in a Library
The increasing complexity of applications is constraining developers to use reusable components in component markets and mainly free software components. However, the selected components may partially satisfy the requirements of users. In this article, we propose an approach of optimization the selection of software components based on their quality. It consists of: (1) Selecting components that satisfy the customer's non-functional needs; (2) Calculate the quality score of each of these candidate components to select; (3) Select the best component meeting the customer's non-functional needs w...
Sciences Humaines et Sociales
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Proposal of Automatic Methods for the Reuse of Software Components in a Library
The increasing complexity of applications is constraining developers to use reusable components in component markets and mainly free software components. However, the selected components may partially satisfy the requirements of users. In this article, we propose an approach of optimization the selection of software components based on their quality. It consists of: (1) Selecting components that satisfy the customer's non-functional needs; (2) Calculate the quality score of each of these candidate components to select; (3) Select the best component meeting the customer's non-functional needs w...
Sciences Humaines et Sociales
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Proposal of Automatic Methods for the Reuse of Software Components in a Library
The increasing complexity of applications is constraining developers to use reusable components in component markets and mainly free software components. However, the selected components may partially satisfy the requirements of users. In this article, we propose an approach of optimization the selection of software components based on their quality. It consists of: (1) Selecting components that satisfy the customer's non-functional needs; (2) Calculate the quality score of each of these candidate components to select; (3) Select the best component meeting the customer's non-functional needs w...
Sciences Humaines et Sociales
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Proposals of Architecture for Adapting Cloud Computing Services to User’s Context
Abstract In cloud computing service providers offer services to be used by customers. Given the increasing number of clients and also the variety of their needs, some users adjust services to their context. Also context may differ from those services. For this, we propose in this paper a set of tools (architecture and algorithm) for achieving this adaptation taking into account the specificities related to the context of the user. This set, knowing the services offered by suppliers, enables the user to make an adjustment using methods to construct the user context and the research service rela...
Sciences de la Santé
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Proposals of Architecture for Adapting Cloud Computing Services to User’s Context
Abstract In cloud computing service providers offer services to be used by customers. Given the increasing number of clients and also the variety of their needs, some users adjust services to their context. Also context may differ from those services. For this, we propose in this paper a set of tools (architecture and algorithm) for achieving this adaptation taking into account the specificities related to the context of the user. This set, knowing the services offered by suppliers, enables the user to make an adjustment using methods to construct the user context and the research service rela...
Sciences de la Santé
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Proposals of Architecture for Adapting Cloud Computing Services to User’s Context
Abstract In cloud computing service providers offer services to be used by customers. Given the increasing number of clients and also the variety of their needs, some users adjust services to their context. Also context may differ from those services. For this, we propose in this paper a set of tools (architecture and algorithm) for achieving this adaptation taking into account the specificities related to the context of the user. This set, knowing the services offered by suppliers, enables the user to make an adjustment using methods to construct the user context and the research service rela...
Sciences de la Santé
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Proposals of Architecture for Adapting Cloud Computing Services to User’s Context
Abstract In cloud computing service providers offer services to be used by customers. Given the increasing number of clients and also the variety of their needs, some users adjust services to their context. Also context may differ from those services. For this, we propose in this paper a set of tools (architecture and algorithm) for achieving this adaptation taking into account the specificities related to the context of the user. This set, knowing the services offered by suppliers, enables the user to make an adjustment using methods to construct the user context and the research service rela...
Sciences de la Santé
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Improving Vehicular Delay-Tolerant Network Performance with Relay Nodes
Vehicular delay-tolerant networking (VDTN) is an extension of the delay-tolerant network (DTN) architecture concept to transit networks. VDTN architecture handles non-real time applications, exploiting vehicles to enable connectivity under unreliable scenarios with unstable links and where an end-to-end path may not exist. Intuitively, the use of stationary store-and-forward devices (relay nodes) located at crossroads where vehicles meet them and should improve the message delivery probability. In this paper, we analyze the influence of the number of relay nodes, in urban scenarios with differ...
Économie et Gestion
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Improving Vehicular Delay-Tolerant Network Performance with Relay Nodes
Vehicular delay-tolerant networking (VDTN) is an extension of the delay-tolerant network (DTN) architecture concept to transit networks. VDTN architecture handles non-real time applications, exploiting vehicles to enable connectivity under unreliable scenarios with unstable links and where an end-to-end path may not exist. Intuitively, the use of stationary store-and-forward devices (relay nodes) located at crossroads where vehicles meet them and should improve the message delivery probability. In this paper, we analyze the influence of the number of relay nodes, in urban scenarios with differ...
Économie et Gestion
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Improving Vehicular Delay-Tolerant Network Performance with Relay Nodes
Vehicular delay-tolerant networking (VDTN) is an extension of the delay-tolerant network (DTN) architecture concept to transit networks. VDTN architecture handles non-real time applications, exploiting vehicles to enable connectivity under unreliable scenarios with unstable links and where an end-to-end path may not exist. Intuitively, the use of stationary store-and-forward devices (relay nodes) located at crossroads where vehicles meet them and should improve the message delivery probability. In this paper, we analyze the influence of the number of relay nodes, in urban scenarios with differ...
Économie et Gestion
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XML-Based DICOM Data Format
AbstractTo enhance the readability, improve the structure, and facilitate the sharing of digital imaging and communications in medicine (DICOM) files, this research proposed one kind of XML-based DICOM data format. Because XML Schema offers great flexibility for expressing constraints on the content model of elements, we used it to describe the new format, thus making it consistent with the one originally defined by DICOM. Meanwhile, such schemas can be used in the creation and validation of the XML-encoded DICOM files, acting as a standard for data transmission and sharing on the Web. Upon de...
Sciences et Technologies
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XML-Based DICOM Data Format
AbstractTo enhance the readability, improve the structure, and facilitate the sharing of digital imaging and communications in medicine (DICOM) files, this research proposed one kind of XML-based DICOM data format. Because XML Schema offers great flexibility for expressing constraints on the content model of elements, we used it to describe the new format, thus making it consistent with the one originally defined by DICOM. Meanwhile, such schemas can be used in the creation and validation of the XML-encoded DICOM files, acting as a standard for data transmission and sharing on the Web. Upon de...
Sciences et Technologies
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Multicast Routing and Distance-Adaptive Spectrum Allocation in Elastic Optical Networks With Shared Protection
We consider an elastic all-optical network, where each node is multicast-capable and does not support spectrum conversion. In such a network, for a given set of static multicast demands, we consider distance-adaptive spectrum resource allocation, and aim to optimize multicast routing, modulation, and spectrum assignment with shared protection in a way that minimizes the required spectrum resources for accommodating all multicast sessions. In our design, we provision each multicast demand by a light-tree where spectrum resources are allocated in all links included in the tree. We protect each l...
Sciences et Technologies
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Multicast Routing and Distance-Adaptive Spectrum Allocation in Elastic Optical Networks With Shared Protection
We consider an elastic all-optical network, where each node is multicast-capable and does not support spectrum conversion. In such a network, for a given set of static multicast demands, we consider distance-adaptive spectrum resource allocation, and aim to optimize multicast routing, modulation, and spectrum assignment with shared protection in a way that minimizes the required spectrum resources for accommodating all multicast sessions. In our design, we provision each multicast demand by a light-tree where spectrum resources are allocated in all links included in the tree. We protect each l...
Sciences et Technologies
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Multicast Routing and Distance-Adaptive Spectrum Allocation in Elastic Optical Networks With Shared Protection
We consider an elastic all-optical network, where each node is multicast-capable and does not support spectrum conversion. In such a network, for a given set of static multicast demands, we consider distance-adaptive spectrum resource allocation, and aim to optimize multicast routing, modulation, and spectrum assignment with shared protection in a way that minimizes the required spectrum resources for accommodating all multicast sessions. In our design, we provision each multicast demand by a light-tree where spectrum resources are allocated in all links included in the tree. We protect each l...
Sciences et Technologies
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Multicast Routing and Distance-Adaptive Spectrum Allocation in Elastic Optical Networks With Shared Protection
We consider an elastic all-optical network, where each node is multicast-capable and does not support spectrum conversion. In such a network, for a given set of static multicast demands, we consider distance-adaptive spectrum resource allocation, and aim to optimize multicast routing, modulation, and spectrum assignment with shared protection in a way that minimizes the required spectrum resources for accommodating all multicast sessions. In our design, we provision each multicast demand by a light-tree where spectrum resources are allocated in all links included in the tree. We protect each l...
Sciences et Technologies
Lire l'article
Multicast Routing and Distance-Adaptive Spectrum Allocation in Elastic Optical Networks With Shared Protection
We consider an elastic all-optical network, where each node is multicast-capable and does not support spectrum conversion. In such a network, for a given set of static multicast demands, we consider distance-adaptive spectrum resource allocation, and aim to optimize multicast routing, modulation, and spectrum assignment with shared protection in a way that minimizes the required spectrum resources for accommodating all multicast sessions. In our design, we provision each multicast demand by a light-tree where spectrum resources are allocated in all links included in the tree. We protect each l...
Sciences et Technologies
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Pythagorician Divisors and Applications to Some Diophantine Equations
We consider the Pythagoras equation X2 +Y2 = Z2, and for any solution of the type (a,b = 2sb1 ≠0,c) ∈ N*3, s ≥ 2, b1odd, (a,b,c) ≡ (±1,0,1)(mod 4), c > a , c > b, and gcd(a,b,c) = 1, we then prove the Pythagorician divisors Theorem, which results in the following: , where (d,d′′) (resp. (e,en)) are unique particular divisors of a and b, such that a = dd′′ (resp. b = ee′′ ), these divisors are called: Pythagorician divisors from a, (resp. from b). Let’s put λ ∈{0,1}, defined by: and S = s -λ (s -1). Then such that . Moreover the map is a bijection. We apply this new tool to obtain a new classif...
Sciences Agronomiques et Environnementales
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Pythagorician Divisors and Applications to Some Diophantine Equations
We consider the Pythagoras equation X2 +Y2 = Z2, and for any solution of the type (a,b = 2sb1 ≠0,c) ∈ N*3, s ≥ 2, b1odd, (a,b,c) ≡ (±1,0,1)(mod 4), c > a , c > b, and gcd(a,b,c) = 1, we then prove the Pythagorician divisors Theorem, which results in the following: , where (d,d′′) (resp. (e,en)) are unique particular divisors of a and b, such that a = dd′′ (resp. b = ee′′ ), these divisors are called: Pythagorician divisors from a, (resp. from b). Let’s put λ ∈{0,1}, defined by: and S = s -λ (s -1). Then such that . Moreover the map is a bijection. We apply this new tool to obtain a new classif...
Sciences Agronomiques et Environnementales
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Prévention du brunissement lors de l’extraction de jus de banane plantain et valorisation des résidus issus de cette extraction
Ces expériences ont été conduites dans l’optique d’évaluer d’une part la capacité de divers traitements anti brunissement à prévenir le brunissement du jus de banane plantain et d’autre part de valoriser les résidus issus de cette extraction sous forme de confiture. Le métabisulfite de potassium (100 mg/kg) était plus efficace pour la production d’un jus de banane légèrement coloré et de coloration stable par rapport aux deux méthodes de traitement thermique (chauffage de la banane entière non épluchée à 100 °C pendant 11 min et le chauffage de la purée à 85 °C pendant 1-2 min et l’acide ascor...
Sciences et Technologies
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Prévention du brunissement lors de l’extraction de jus de banane plantain et valorisation des résidus issus de cette extraction
Ces expériences ont été conduites dans l’optique d’évaluer d’une part la capacité de divers traitements anti brunissement à prévenir le brunissement du jus de banane plantain et d’autre part de valoriser les résidus issus de cette extraction sous forme de confiture. Le métabisulfite de potassium (100 mg/kg) était plus efficace pour la production d’un jus de banane légèrement coloré et de coloration stable par rapport aux deux méthodes de traitement thermique (chauffage de la banane entière non épluchée à 100 °C pendant 11 min et le chauffage de la purée à 85 °C pendant 1-2 min et l’acide ascor...
Sciences et Technologies
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Prévention du brunissement lors de l’extraction de jus de banane plantain et valorisation des résidus issus de cette extraction
Ces expériences ont été conduites dans l’optique d’évaluer d’une part la capacité de divers traitements anti brunissement à prévenir le brunissement du jus de banane plantain et d’autre part de valoriser les résidus issus de cette extraction sous forme de confiture. Le métabisulfite de potassium (100 mg/kg) était plus efficace pour la production d’un jus de banane légèrement coloré et de coloration stable par rapport aux deux méthodes de traitement thermique (chauffage de la banane entière non épluchée à 100 °C pendant 11 min et le chauffage de la purée à 85 °C pendant 1-2 min et l’acide ascor...
Sciences et Technologies
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Prévention du brunissement lors de l’extraction de jus de banane plantain et valorisation des résidus issus de cette extraction
Ces expériences ont été conduites dans l’optique d’évaluer d’une part la capacité de divers traitements anti brunissement à prévenir le brunissement du jus de banane plantain et d’autre part de valoriser les résidus issus de cette extraction sous forme de confiture. Le métabisulfite de potassium (100 mg/kg) était plus efficace pour la production d’un jus de banane légèrement coloré et de coloration stable par rapport aux deux méthodes de traitement thermique (chauffage de la banane entière non épluchée à 100 °C pendant 11 min et le chauffage de la purée à 85 °C pendant 1-2 min et l’acide ascor...
Sciences et Technologies
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Pôle de compétitivité et partenariats d’innovation
La mise en œuvre des pôles de compétitivité, dès 2006, fait partie d’une politique gouvernementale de soutien aux entreprises et aux territoires visant à mieux positionner la France dans la compétition économique internationale. L’objectif est de renforcer le tissu industriel de certaines régions par une forte injection d’investissements publics dans des projets liés à l’innovation et à l’internationalisation des entreprises. Ce texte traite des effets de l’installation du pôle de compétitivité ‘Arve Industries’ et, en particulier, du degré d’implication des PME (Petites et moyennes entreprise...
Économie et Gestion
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Formation et pôles de compétitivité
En premier lieu, un constat qui étonne : la formation n’apparaît pas au premier rang des préoccupations des pôles. Compétences et talents sont pourtant au cœur des pôles de compétitivité, qui doivent aussi développer leur dimension qualifiante.
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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QSAR Modelling of Novel Coumarin Derivatives for MAO-B Inhibition
We report here the design of new inhibitors against human monoamine oxidase (hMAO-B) as potential treatment of Parkinson’s disease. We have completed computer-aided molecular design of MAO-B inhibitors by In situ modification of the reference crystal structure of 7-(3-chlorobenzyloxy)-4-(methylamino) methyl-coumarin cocrystallized (COU1) in complex with MAO-B (Protein Data Bank (PDB) entry code: 2v61) using MM-PB approach. A QSAR model built for a training set of 29 COUs with reported inhibitory activities (IC50exp) displayed a significant correlation between the computed relative Gibbs free e...
Sciences Humaines et Sociales
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Enquête sur la qualité microbiologique des viandes commercialisées à Conakry, République de Guinée
Entre 1992 et 1996, des échantillons de viande ont été prélevés sur les marchés, dans les boucheries et supermarchés de Conakry, pour contrôler la qualité microbiologique des produits proposés aux consommateurs. Si l'on se réfère aux normes européennes, 99 % des échantillons prélevés dans la filière de vente traditionnelle devraient être rejetés pour cause de contamination élevée par la flore aérobie et par les germes anaérobies sulfito-réducteurs. Dans les étalages des supermarchés, seuls 17,4 % des échantillons des portions unitaires de viande et 4 % des viandes hachées satisfaisaient aux cr...
Économie et Gestion
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Enquête sur la qualité microbiologique des viandes commercialisées à Conakry, République de Guinée
Entre 1992 et 1996, des échantillons de viande ont été prélevés sur les marchés, dans les boucheries et supermarchés de Conakry, pour contrôler la qualité microbiologique des produits proposés aux consommateurs. Si l'on se réfère aux normes européennes, 99 % des échantillons prélevés dans la filière de vente traditionnelle devraient être rejetés pour cause de contamination élevée par la flore aérobie et par les germes anaérobies sulfito-réducteurs. Dans les étalages des supermarchés, seuls 17,4 % des échantillons des portions unitaires de viande et 4 % des viandes hachées satisfaisaient aux cr...
Économie et Gestion
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Enquête sur la qualité microbiologique des viandes commercialisées à Conakry, République de Guinée
Entre 1992 et 1996, des échantillons de viande ont été prélevés sur les marchés, dans les boucheries et supermarchés de Conakry, pour contrôler la qualité microbiologique des produits proposés aux consommateurs. Si l'on se réfère aux normes européennes, 99 % des échantillons prélevés dans la filière de vente traditionnelle devraient être rejetés pour cause de contamination élevée par la flore aérobie et par les germes anaérobies sulfito-réducteurs. Dans les étalages des supermarchés, seuls 17,4 % des échantillons des portions unitaires de viande et 4 % des viandes hachées satisfaisaient aux cr...
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative assessment of the microbiological risk associated with the consumption of attieke in Côte d’Ivoire
Économie et Gestion
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Quantitative Assessment of the Risk Linked to the Consumption of Braised Beef Meat “<i>Choukouya</i>” Contaminated with Pathogenic <i>Clostridium perfringens</i> in Côte D’Ivoire
Inadequate handling, processing and sales of meat products have resulted in microbial contamination responsible for most infectious human food-borne illness. The study conducted a stochastic assessment of the risk of infection linked to the consumption of braised beef meat “Choukouya” contaminated by Clostridium perfringens in C?te d’Ivoire. We conducted “Choukouya” consumers (n = 900) and vendors (n = 300) survey to characterize the actors behavior. 189 samples of “Choukouya” were collected and microbiologically analyzed according to French standard protocols NF V 08-061 and XPV 08-061. A ris...
Sciences de la Santé
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Quantitative Assessment of the Risk Linked to the Consumption of Braised Beef Meat “<i>Choukouya</i>” Contaminated with Pathogenic <i>Clostridium perfringens</i> in Côte D’Ivoire
Inadequate handling, processing and sales of meat products have resulted in microbial contamination responsible for most infectious human food-borne illness. The study conducted a stochastic assessment of the risk of infection linked to the consumption of braised beef meat “Choukouya” contaminated by Clostridium perfringens in C?te d’Ivoire. We conducted “Choukouya” consumers (n = 900) and vendors (n = 300) survey to characterize the actors behavior. 189 samples of “Choukouya” were collected and microbiologically analyzed according to French standard protocols NF V 08-061 and XPV 08-061. A ris...
Sciences de la Santé
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Quantitative Assessment of the Risk Linked to the Consumption of Braised Beef Meat “<i>Choukouya</i>” Contaminated with Pathogenic <i>Clostridium perfringens</i> in Côte D’Ivoire
Inadequate handling, processing and sales of meat products have resulted in microbial contamination responsible for most infectious human food-borne illness. The study conducted a stochastic assessment of the risk of infection linked to the consumption of braised beef meat “Choukouya” contaminated by Clostridium perfringens in C?te d’Ivoire. We conducted “Choukouya” consumers (n = 900) and vendors (n = 300) survey to characterize the actors behavior. 189 samples of “Choukouya” were collected and microbiologically analyzed according to French standard protocols NF V 08-061 and XPV 08-061. A ris...
Sciences de la Santé
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Quantitative Assessment of the Risk Linked to the Consumption of Braised Beef Meat “<i>Choukouya</i>” Contaminated with Pathogenic <i>Clostridium perfringens</i> in Côte D’Ivoire
Inadequate handling, processing and sales of meat products have resulted in microbial contamination responsible for most infectious human food-borne illness. The study conducted a stochastic assessment of the risk of infection linked to the consumption of braised beef meat “Choukouya” contaminated by Clostridium perfringens in C?te d’Ivoire. We conducted “Choukouya” consumers (n = 900) and vendors (n = 300) survey to characterize the actors behavior. 189 samples of “Choukouya” were collected and microbiologically analyzed according to French standard protocols NF V 08-061 and XPV 08-061. A ris...
Sciences de la Santé
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Quantitative Assessment of the Risk Linked to the Consumption of Braised Beef Meat “<i>Choukouya</i>” Contaminated with Pathogenic <i>Clostridium perfringens</i> in Côte D’Ivoire
Inadequate handling, processing and sales of meat products have resulted in microbial contamination responsible for most infectious human food-borne illness. The study conducted a stochastic assessment of the risk of infection linked to the consumption of braised beef meat “Choukouya” contaminated by Clostridium perfringens in C?te d’Ivoire. We conducted “Choukouya” consumers (n = 900) and vendors (n = 300) survey to characterize the actors behavior. 189 samples of “Choukouya” were collected and microbiologically analyzed according to French standard protocols NF V 08-061 and XPV 08-061. A ris...
Sciences de la Santé
Lire l'article
Quantitative Assessment of the Risk Linked to the Consumption of Braised Beef Meat “<i>Choukouya</i>” Contaminated with Pathogenic <i>Clostridium perfringens</i> in Côte D’Ivoire
Inadequate handling, processing and sales of meat products have resulted in microbial contamination responsible for most infectious human food-borne illness. The study conducted a stochastic assessment of the risk of infection linked to the consumption of braised beef meat “Choukouya” contaminated by Clostridium perfringens in C?te d’Ivoire. We conducted “Choukouya” consumers (n = 900) and vendors (n = 300) survey to characterize the actors behavior. 189 samples of “Choukouya” were collected and microbiologically analyzed according to French standard protocols NF V 08-061 and XPV 08-061. A ris...
Sciences de la Santé
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Quantitative mapping of effective habitats for the White grouper Epinephelus aeneus (Geoffroy Saint–Hilaire, 1817) in North West Africa
Within the Mauritania–Senegal maritime zone, we have identified and mapped habitats of the white grouper (Epinephelus aeneus). To this end, data collected since the 1980s through scientific sampling surveys along the coastline and on the continental shelf in the study zone have been analysed. On the basis of data collected in shallow coastal and estuarine environments, it has been shown that only the juvenile fraction of the E. aeneus population lives in the diverse habitats (mangroves, sea grass beds, salt marshes, etc.) of both the Banc d'Arguin and the estuaries. On the continental slope, h...
Sciences Humaines et Sociales
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Quantitative mapping of effective habitats for the White grouper Epinephelus aeneus (Geoffroy Saint–Hilaire, 1817) in North West Africa
Within the Mauritania–Senegal maritime zone, we have identified and mapped habitats of the white grouper (Epinephelus aeneus). To this end, data collected since the 1980s through scientific sampling surveys along the coastline and on the continental shelf in the study zone have been analysed. On the basis of data collected in shallow coastal and estuarine environments, it has been shown that only the juvenile fraction of the E. aeneus population lives in the diverse habitats (mangroves, sea grass beds, salt marshes, etc.) of both the Banc d'Arguin and the estuaries. On the continental slope, h...
Sciences Humaines et Sociales
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Quantitative mapping of effective habitats for the White grouper Epinephelus aeneus (Geoffroy Saint–Hilaire, 1817) in North West Africa
Within the Mauritania–Senegal maritime zone, we have identified and mapped habitats of the white grouper (Epinephelus aeneus). To this end, data collected since the 1980s through scientific sampling surveys along the coastline and on the continental shelf in the study zone have been analysed. On the basis of data collected in shallow coastal and estuarine environments, it has been shown that only the juvenile fraction of the E. aeneus population lives in the diverse habitats (mangroves, sea grass beds, salt marshes, etc.) of both the Banc d'Arguin and the estuaries. On the continental slope, h...
Sciences Humaines et Sociales
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Quantitative mapping of effective habitats for the White grouper Epinephelus aeneus (Geoffroy Saint–Hilaire, 1817) in North West Africa
Within the Mauritania–Senegal maritime zone, we have identified and mapped habitats of the white grouper (Epinephelus aeneus). To this end, data collected since the 1980s through scientific sampling surveys along the coastline and on the continental shelf in the study zone have been analysed. On the basis of data collected in shallow coastal and estuarine environments, it has been shown that only the juvenile fraction of the E. aeneus population lives in the diverse habitats (mangroves, sea grass beds, salt marshes, etc.) of both the Banc d'Arguin and the estuaries. On the continental slope, h...
Sciences Humaines et Sociales
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Quantitative mapping of effective habitats for the White grouper Epinephelus aeneus (Geoffroy Saint–Hilaire, 1817) in North West Africa
Within the Mauritania–Senegal maritime zone, we have identified and mapped habitats of the white grouper (Epinephelus aeneus). To this end, data collected since the 1980s through scientific sampling surveys along the coastline and on the continental shelf in the study zone have been analysed. On the basis of data collected in shallow coastal and estuarine environments, it has been shown that only the juvenile fraction of the E. aeneus population lives in the diverse habitats (mangroves, sea grass beds, salt marshes, etc.) of both the Banc d'Arguin and the estuaries. On the continental slope, h...
Sciences Humaines et Sociales
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Quantitative mapping of effective habitats for the White grouper Epinephelus aeneus (Geoffroy Saint–Hilaire, 1817) in North West Africa
Within the Mauritania–Senegal maritime zone, we have identified and mapped habitats of the white grouper (Epinephelus aeneus). To this end, data collected since the 1980s through scientific sampling surveys along the coastline and on the continental shelf in the study zone have been analysed. On the basis of data collected in shallow coastal and estuarine environments, it has been shown that only the juvenile fraction of the E. aeneus population lives in the diverse habitats (mangroves, sea grass beds, salt marshes, etc.) of both the Banc d'Arguin and the estuaries. On the continental slope, h...
Sciences Humaines et Sociales
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Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
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Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
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Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
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Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
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Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
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Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
Lire l'article
Quantitative measurements of turbid liquids via structured laser illumination planar imaging where absorption spectrophotometry fails
A comparison between the commonly used absorption spectrophotometry and a more recent approach known as structured laser illumination planar imaging (SLIPI) is presented for the characterization of scattering and absorbing liquids. Water solutions of milk and coffee are, respectively, investigated for 10 different levels of turbidity. For the milk solutions, scattering is the dominant process, while the coffee solutions have a high level of absorption. Measurements of the extinction coefficient are performed at both λ=450 nm and λ=638 nm and the ratio of their values has been extracted. We sho...
Sciences Agronomiques et Environnementales
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