Results 31 to 40 of about 11,036 (262)
Diversity in secondary metabolites including mycotoxins from strains of aspergillus section nigri isolated from raw cashew nuts from Benin, West Africa [PDF]
Open access JournalIn a previous study, raw cashew kernels were assayed for the fungal contamination focusing on strains belonging to the genus Aspergillus and on aflatoxins producers.
Boekel, M.A. van+10 more
core +7 more sources
Detection and Estimation of Ochratoxin A [PDF]
THE recent isolation1 of ochratoxin A from Aspergillus ochraceus Wilh., which has a widespread natural distribution, made the development of a rapid method for the detection and estimation of the mycotoxin desirable. The following methods have been used during screening of fungal strains and media for toxin production.
K. J. V. D. Merwe, P. S. Steyn
openaire +3 more sources
The most common technique used to detect ochratoxin A (OTA) in food matrices is based on extraction, clean-up, and chromatography detection. Different clean-up cartridges, such as immunoaffinity columns (IAC), molecular imprinting polymers (MIP), Mycosep™
Ambra Prelle+4 more
doaj +1 more source
Application of immunoaffinity columns for different food item samples preparation in micotoxins determination [PDF]
In analytical methods used for monitoring of what special attention is paid to sample preparation. Therefore, the objective of this study was testing the efficiency of immunoaffinity columns (IAC) that are based on solid phase extraction principles used ...
Ćurčić Marijana+5 more
doaj +1 more source
Fumonisin and ochratoxin production in industrial Aspergillus niger strains. [PDF]
Aspergillus niger is perhaps the most important fungus used in biotechnology, and is also one of the most commonly encountered fungi contaminating foods and feedstuffs, and occurring in soil and indoor environments.
Jens C Frisvad+6 more
doaj +1 more source
Aspergillus luchuensis, an industrially important black Aspergillus in East Asia [PDF]
Aspergilli known as black- and white-koji molds which are used for awamori, shochu, makgeolli and other food and beverage fermentations, are reported in the literature as A. luchuensis, A. awamori, A. kawachii, or A. acidus.
Frisvad, Jens Christian+10 more
core +3 more sources
Mycotoxins are toxic substances that can infect many foods with carcinogenic, genotoxic, teratogenic, nephrotoxic, and hepatotoxic effects. Mycotoxin contamination of foodstuffs causes diseases worldwide.
Sofia Agriopoulou+2 more
doaj +1 more source
Ochratoxins’ Effects on the Functional Properties and Nutritional Compositions of Grains [PDF]
This study assessed the effects of total ochratoxins on the nutritional composition and functional properties of grain flours. The grains cowpea, sorghum, maize, groundnut, rice, millet, and acha were milled.
Awuchi, Chinaza Godswill+2 more
core +3 more sources
Fate of ochratoxin A in brewing [PDF]
The fate of ochratoxin A in brewing was investigated by adding (3H)ochratoxin A to the raw materials at 1- and 10-mug/g levels during mashing in a conventional microbrewing process. The results indicated that large portions (28 to 39%) of the added toxin were recovered in spent grains, with less recovery in the yeast (8 to 20%) and beer (14 to 18 ...
F S Chu, N Prentice, F C Chang, W K Nip
openaire +3 more sources
Natural Occurrence of Major Mycotoxins across the Ginger Value Chain in Nigeria
Background: Ginger which serves as both spices and medicine is susceptible to mycotoxin contamination. This research determined the incidence of major mycotoxins, including Aflatoxins (AFs), Ochratoxin A (OTA), and Fumonisins (FBs) in Nigerian ginger ...
A. Negedu+7 more
doaj