2 research outputs found

    Revue Analytique des Maladies Fongiques Affectant la Production du Haricot Vert (Phaseolus vulgaris)

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    Le haricot vert (Phaseolus vulgaris), largement consommĂ© au BĂ©nin et en Afrique de l’Ouest offre des avantages nutritionnels significatifs en tant que source potentielle de protĂ©ines, de calories, de vitamines et de minĂ©raux, suscitant un intĂ©rĂŞt pour le marchĂ© mondial. Cependant, malgrĂ© ses atouts, sa production est confrontĂ©e Ă  diverses contraintes. Cette revue analytique, basĂ©e sur des donnĂ©es de la littĂ©rature nationale et internationale dresse un Ă©tat des lieux des contraintes biotiques liĂ©es a la production du haricot vert. De façon spĂ©cifique, la revue a permis d’inventorier toutes les maladies fongiques du haricot vert et d’identifier leurs mĂ©thodes de gestion. La rĂ©daction de cette revue s’appuie sur une recherche bibliographique dans diverses bases de donnĂ©es de recherches. Les critères d’inclusion se concentrent sur les maladies fongiques et leurs mĂ©thodes de contrĂ´le, excluant les donnĂ©es relatives aux maladies bactĂ©riennes, virales ainsi qu’aux bioagresseurs tels que les insectes, les acariens et les nĂ©matodes. Les rĂ©sultats de cette Ă©tude rĂ©vèlent que les agents phytopathogènes sont prĂ©dominants, entrainant des pertes de rendement pouvant atteindre 100%. L’application des mesures prophylactiques, combinĂ©e Ă  l’intĂ©gration des mĂ©thodes de luttes biologique, culturale, gĂ©nĂ©tique et chimique offrent une gestion efficace des agents phytopathogènes. En conclusion, des perspectives de recherches, axĂ©es sur l’épidĂ©miologie et les mĂ©thodes de luttes, sont nĂ©cessaires pour rĂ©duire la dĂ©pendance du BĂ©nin Ă  l’importation venant de pays voisins.   The Green beans (Phaseolus vulgaris) widely consumed in Benin and West Africa, offers significant nutritional benefits as a potential source of protein, calories, vitamins and minerals, generating interest in global market. However, despite its advantages, its production faces various constraints. This analytical review, based on data from national and international literature, provides an overview of the biotic constraints related to green beans production. Specifically, the review inventoried all fungal diseases of green beans and identified their management methods. The compilation of this review relies on a bibliographic search in various research databases. Inclusion criteria focused on fungal diseases and their control methods excluding data on bacterial and viral diseases and bio-aggressors such as insects, mites and nematodes. The results of this study reveal that phytopathogenic agents are predominant, leading to yield losses of up to 100%. The application of prophylactic measures, combined with the integration of biological, cultural, genetic, and chemical control methods, offers effective management of phytopathogenic agents. In conclusion, research perspectives focused on epidemiology and control methods are necessary to reduce Benin’s dependence on imports from neighboring countries

    Twelve-month observational study of children with cancer in 41 countries during the COVID-19 pandemic

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    Childhood cancer is a leading cause of death. It is unclear whether the COVID-19 pandemic has impacted childhood cancer mortality. In this study, we aimed to establish all-cause mortality rates for childhood cancers during the COVID-19 pandemic and determine the factors associated with mortality
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