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In a previous study, raw cashew kernels were assayed for the fungal contamination focusing on strains belonging to the genus Aspergillus and on aflatoxins producers. These samples showed high contamination with Aspergillus section Nigri species and absence of aflatoxins. To investigate the divers...


Lamboni, Y.Nielsen, K.F.Linnemann, A.Gezgin, Y.Hell, K.Nout, R.M.Smid, E.J.Tamo, M.Boekel, M.A. vanHoof, J.B.Frisvad, J.C.[Diversity in secondary metabolites including mycotoxins from strains of aspergillus section nigri isolated from raw cashew nuts from Benin, West Africa]Diversity in secondary metabolites including mycotoxins from strains of aspergillus section nigri isolated from raw cashew nuts from Benin, West Africa

Maize pests feeding on grains can transmit with their movement fungi harmful to human and animal health. The aim of the present work was to study the immigration and the dynamics of storage pests in traditional African maize granaries and the fungal spectrum associated with these insects. Treatme...


Lamboni, Y.Hell, K.[Propagation of mycotoxigenic fungi in maize stores by postharvest insects]Propagation of mycotoxigenic fungi in maize stores by postharvest insects

Four storage systems of maize commonly used by farmers in Benin, West Africa, were tested to determine their impact on infection of maize by Fusarium and subsequent contamination with fumonisins. The study showed that Fusarium incidence was significantly higher when maize was stored on a cemented...


Fandohan, P.Gnonlonfin, G.J.B.Hell, K.Marasas, W.F.O.Wingfield, M.[Impact of indigenous storage systems and insect infestation on the contamination of maize with fumonisin]Impact of indigenous storage systems and insect infestation on the contamination of maize with fumonisin

A trial was set up in northern Benin to evaluate the potential of Teretrius nigrescens to reduce the infestation and damage to cassava chips caused by storage insects. Cassava chips were stored for 5 months in mud silos and 50 adults of T. nigrescens were added when the stores were first filled. ...


Hell, K.Lamboni, Y.Houndekon, T.Alidou, G.M.[Augmented release of Teretrius nigrescens Lewis (Coleoptera: Histeridae) for the control of Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) in stored cassava chips]Augmented release of Teretrius nigrescens Lewis (Coleoptera: Histeridae) for the control of Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) in stored cassava chips
Bandyopadhyay, RanajitMenkir, A.Asaad, S.Ban, T.Bergvinson, DavidJeffers, D.Murakami, J.Ortiz, R.Hell, K.James, B.Kumar, P.L.Nigam, S.N.Upadhyaya, Hari D.Waliyar, F.[Consultative Group on International Agricultural Research (CGIAR) research-for-development agenda on mycotoxins for enhanced food safety and trade]Consultative Group on International Agricultural Research (CGIAR) research-for-development agenda on mycotoxins for enhanced food safety and trade

Twelve indigenous and exotic isolates of Beauveria bassiana and Metarhizium anisopliae were evaluated for their virulence and their ability to suppress populations of Callosobruchus maculatus in stored cowpea. LT50 values ranged from 3.11 to 6.12 days following immersion in aqueous suspensions co...


Cherry, A.Abalo, P.Hell, K.[A laboratory assessment of the potential of different strains of the entomopathogenic fungi Beauveria bassiana (Balsamo) Vuillemin and Metarhizium anisopliae (Metschnikoff) to control Callosobruchus maculatus (F.) (Coleoptera: Bruchidae) in stored cowpea]A laboratory assessment of the potential of different strains of the entomopathogenic fungi Beauveria bassiana (Balsamo) Vuillemin and Metarhizium anisopliae (Metschnikoff) to control Callosobruchus maculatus (F.) (Coleoptera: Bruchidae) in stored cowpea

The present study aimed at determining the iron, zinc and β-carotene contents of the plantain-based foods commonly consumed in Southern Nigeria to assess the quantitative contribution of plantain consumption in meeting iron, zinc and vitamin A requirements of both children and their mothers. A su...


Honfo, F.Hell, K.Coulibaly, O.Tenkouano, A.[Micronutrient value and contribution of plantainderivrd foods to daily intakes of iron, zinc and betacartene in southern Nigeria]Micronutrient value and contribution of plantainderivrd foods to daily intakes of iron, zinc and betacartene in southern Nigeria

Rotary International with the International Institute of Tropical Agriculture (IITA) conducted an information campaign from 2000 to 2004 to increase public awareness of aflatoxin in Benin, Ghana and Togo. Key informant interviews with 2416 respondents showed poor baseline knowledge of aflatoxin a...


James, B.Adda, C.Cardwell, K.Annang, D.Hell, K.Korie, S.Edorh, M.Gbeassor, F.Nagatey, K.Houenou, G.[Public information campaign on aflatoxin contamination of maize grains in market stores in Benin, Ghana and Togo]Public information campaign on aflatoxin contamination of maize grains in market stores in Benin, Ghana and Togo

Stem and cob borers cause substantial damage to maize and affect the quality and economic value of maize in West Africa. Manipulation of planting dates is considered a possible mechanism for averting the overall impact of borers and their damage to the crop. Experiments were carried out in southe...


Adda, C.Atachi, P.Hell, K.Korie, S.Tamo, M.[Effect of planting date on incidence and damage by Sesamia calamistis (Lepidoptera: Noctuidae) in maize in southern Benin]Effect of planting date on incidence and damage by Sesamia calamistis (Lepidoptera: Noctuidae) in maize in southern Benin

The presence of fungi, aflatoxins and fumonisin B1 in cassava and yam chips (during 28 processing and storage) were evaluated during two consecutive seasons in two agroecological zones of Benin (Northern Guinea Savannah, NGS and Sudan Savannah, SS). The Benin samples were assessed for moisture co...


Gnonlonfin, G.J.B.Hell, K.Fandohan, P.Siame, A.B.[Mycoflora and natural occurrence of aflatoxins and fumonisin B1 in cassava and yam chips from Benin, West Africa]Mycoflora and natural occurrence of aflatoxins and fumonisin B1 in cassava and yam chips from Benin, West Africa

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