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A survey was conducted in 2013 to establish total aflatoxin and total fumonisin in maize, as well as farmers’ practices relating to maize cultivation and awareness of mycotoxins, in three villages of Babati District, northern Tanzania. Quantification of total aflatoxin and fumonisin was done usin...


Nyangi, C.Beed, Fen D.Mugula, J.K.Boni, S.Koyano, E.Mahuku, George S.Sulyok, M.Bekunda, Mateete A.[Assessment of pre-harvest aflatoxin and fumonisin contamination of maize in Babati District, Tanzania]Assessment of pre-harvest aflatoxin and fumonisin contamination of maize in Babati District, Tanzania

The objective of this study was to investigate the occurrence of total aflatoxin and total fumonisin in maize and maize-based products in Babati, northern Tanzania. A total of 160 samples were collected in 2013-14. Quantification for total aflatoxin and fumonisin was done using enzyme-linked immu...


Nyangi, C.Mugula, J.K.Beed, Fen D.Boni, S.Koyano, E.Sulyok, M.[Aflatoxins and fumonisin contamination of marketed maize, maize bran and maize used as animal feed in northern Tanzania]Aflatoxins and fumonisin contamination of marketed maize, maize bran and maize used as animal feed in northern Tanzania

Dried cassava products are perceived as one of the potential sources of mycotoxin ingestion in human foods. Processing either contributes to the reduction of toxins or further exposes products to contamination by microorganisms that release metabolic toxins into the products. Thus, the prevalence...


Abass, A.Awoyale, W.Sulyok, M.Alamu, E.O.[Occurrence of regulated mycotoxins and other microbial metabolites in dried cassava products from Nigeria]Occurrence of regulated mycotoxins and other microbial metabolites in dried cassava products from Nigeria

A multi-mycotoxin method based on liquid chromatography/tandem mass spectrometry (LC-MS/MS) was used for a mycotoxin survey in 627 samples of processed cassava collected from different districts across Tanzania and Rwanda after the method performance for this matrix had been determined. Matrix ef...


Sulyok, M.Beed, Fen D.Boni, S.Abass, A.Mukunzi, A.Krska, R.[Quantitation of multiple mycotoxins and cyanogenic glucosides in cassava samples from Tanzania and Rwanda by an LCMS/MSbased multitoxin method]Quantitation of multiple mycotoxins and cyanogenic glucosides in cassava samples from Tanzania and Rwanda by an LCMS/MSbased multitoxin method

A pilot, cross-sectional, correlational study was conducted in eight rural communities in northern Nigeria toinvestigate mycotoxin exposures in 120 volunteers (19 children, 20 adolescents and 81 adults) using a modernLC–MS/MS based multi-biomarker approach. Firstmorning urine samples were analyze...


Ezekiel, C.N.Warth, B.Ogara, I.M.Abia, W.A.Ezekiel, V.C.Atehnkeng, J.Sulyok, M.Turner, P.Tayo, G.Krska, R.Bandyopadhyay, Ranajit[Mycotoxin exposure in rural residents in northern Nigeria: A pilot study using multiurinary biomarkers]Mycotoxin exposure in rural residents in northern Nigeria: A pilot study using multiurinary biomarkers

Variations in the functional and pasting properties of four groups of commercial dried cassava product in Nigeria were evaluated in this study, to explore their potential for use as industrial raw materials. In total, 692 products were analyzed using standard analytical methods. The functional an...


Awoyale, W.Abass, A.B.Ndavi, M.Maziya-Dixon, B.B.Sulyok, M.[Assessment of the potential industrial applications of commercial dried cassava products in Nigeria]Assessment of the potential industrial applications of commercial dried cassava products in Nigeria

In this study an LC-MS/MS multitoxin method covering a total of 247 fungal and bacterial metabolites was applied to the analysis of different foods and feedstuffs from Burkina Faso and Mozambique. Overall, 63 metabolites were determined in 122 samples of mainly maize and groundnuts and a few samp...


Warth, B.Parich, A.Atehnkeng, J.Bandyopadhyay, RanajitSchuhmacher, R.Sulyok, M.Krska, R.[Quantitation of mycotoxins in food and feed from Burkina Faso and Mozambique using a modern LCMS/MS multitoxin method]Quantitation of mycotoxins in food and feed from Burkina Faso and Mozambique using a modern LCMS/MS multitoxin method

Metabolites of toxigenic fungi and bacteria occur as natural contaminants (e.g. mycotoxins) in feedstuffs making them unsafe to animals. The multi-toxin profiles in 58 commercial poultry feed samples collected from 19 districts in 17 states of Nigeria were determined by LC/ESI–MS/MS with a single...


Ezekiel, C.N.Bandyopadhyay, RanajitSulyok, M.Warth, B.Krska, R.[Fungal and bacterial metabolites in commercial poultry feed from Nigeria]Fungal and bacterial metabolites in commercial poultry feed from Nigeria

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