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Hell, K.Mutegi, C.[Aflatoxin control and prevention strategies in key crops of Sub-Saharan Africa.]Aflatoxin control and prevention strategies in key crops of Sub-Saharan Africa.
Bandyopadhyay, RanajitHell, K.Menkir, A.Kumar, P.L.[Annotated bibliography of IITA publications on Mycotoxins]Annotated bibliography of IITA publications on Mycotoxins

Mycotoxins have both economic and health impacts because they contaminate human food and animal feeds. A central question is whether there are food processing strategies that reduce mycotoxin levels in food products. In this chapter we critically review food processing methods tested in Africa fo...


Fandohan, P.Hell, K.Marasas, W.F.O.[Food processing to reduce mycotoxins in Africa]Food processing to reduce mycotoxins in Africa

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
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

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

A total of 420 samples were collected from agrarian households. Whereas 51% (215/420) of the samples were contaminated with one or more toxins, the contamination rates for maize, peanut, and cassava products were 74, 62, and 24%, respectively. The fumonisins (20?5412 ?g/kg), aflatoxin B1 (6?645 ?...


Ediage, E.N.Hell, K.Saeger, S.[A comprehensive study to explore differences in mycotoxin patterns from agroecological regions through maize, peanut, and cassava products: a case study, Cameroon]A comprehensive study to explore differences in mycotoxin patterns from agroecological regions through maize, peanut, and cassava products: a case study, Cameroon

The fate of aflatoxins and fumonisins, two mycotoxins that cooccur in maize, was studied through the traditional processing of naturally contaminated maize in mawe, makume, ogi, akassa, and owo, maize-based foods common in Benin, West Africa. Levels of total aflatoxin and fumonisin were measured ...


Fandohan, P.Zoumenou, D.Hounhouigan, D.J.Marasas, W.F.O.Wingfield, M.J.Hell, K.[Fate of aflatoxins and fumonisins during the processing of maize into food products in Benin]Fate of aflatoxins and fumonisins during the processing of maize into food products in Benin

The objective of this study was to evaluate the presence of Aspergillus section Flavi and A. section Nigri in cashew nuts harvested in the Northern Guinea (NG) and Southern Sudanian (SS) agro-ecological zones of Benin. Also, the presence of aflatoxins was investigated. For detection of fungal con...


Lamboni, Y.Frisvad, J.C.Hell, K.Linnemann, A.R.Nout, R.M.Tamo, M.Nielsen, K.F.Boekel, M.A. vanSmid, E.J.[Occurrence of Aspergillus section Flavi and section Nigri and aflatoxins in raw cashew kernels (Anacardiumoccidentale L.) from Benin]Occurrence of Aspergillus section Flavi and section Nigri and aflatoxins in raw cashew kernels (Anacardiumoccidentale L.) from Benin

The major mycotoxins studied at the Consultative Group on International Agricultural Re-search (CGIAR) institutes are aflatoxins in maize, groundnut, sorghum and cassava, Fusa-rium toxins in maize, wheat and sorghum, and ochratoxin in cocoa and cashew. Genetic en-hancement (both through plant bre...


Ortiz, R.Ban, T.Bandyopadhyay, RanajitBänziger, MarianneBergvinson, DavidHell, K.James, B.Jeffers, D.Kumar, L.Menkir, A.Murakami, J.Nigam, S.Upadhyaya, Hari D.Waliyar, F.[CGIAR researchfordevelopment program on mycotoxins]CGIAR researchfordevelopment program on mycotoxins

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