Results 21 to 30 of about 113,940,913 (209)
Biosynthesis of Ochratoxin A [PDF]
Biosynthesis of ochratoxin A by Aspergillus ochraceus Wilh. was investigated by radiolabeling experiments in which phenylalanine- 1 - 14 C and sodium acetate- 2
J W, Searcy, N D, Davis, U L, Diener
openaire +2 more sources
Evaluating the combined toxicity of Penicillium mycotoxins in absorption, metabolism, and excretion systems. [PDF]
Abstract BACKGROUND Penicillium mycotoxins, including ochratoxin A (OTA), citrinin (CIT), and cyclopiazonic acid (CPZ), frequently co‐occur in food commodities, contributing to chronic low‐level dietary exposure. However, current risk assessments often consider these toxins individually, overlooking potential interaction effects.
Monteiro CS +3 more
europepmc +2 more sources
Ochratoxin A dietary exposure assessment in five food categories from Zhejiang Province
ObjectiveTo evaluate the food exposure risk of ochratoxin A (OTA) in Zhejiang Province, China.MethodsA representative of 518 samples (five food categories including 24 kinds of food stuffs) were examined from 2018 to 2019 in order to evaluate the ...
ZHAO Bi +12 more
doaj +1 more source
Ecology of A.carbonarius and ochratoxin A production in vine fruits and control in the production chain [PDF]
This study examined black aspergilli, especially A. carbonarius and A. niger and ochratoxin A (OTA) contamination of grapes, during drying and industrial processing of dried vine fruits.
Pateraki, Marianthi G.
core +7 more sources
STUDY OF CONTAMINATION LEVEL OF OCHRATOXIN (A) IN IMPORED GRAINS WHEAT AND ITS PRODUCTS AT SOME LIBYAN FACTORIES [PDF]
This study was conducted to determine the present of Ochratoxin (A) (OTA) to the number of 50 samples of wheat grain from varieties of soft wheat (Tricticm astivum) and hard (T.
Altaher Alzwei, Najah Elfeturi
doaj +1 more source
Ochratoxins (OTs) are mycotoxins frequently found in wines, and their contamination can occur during any stage of the winemaking process. Ochratoxin A (OTA) has been the most widely reported and the only one whose concentrations are legislated in this ...
Bryan Ortiz-Villeda +3 more
doaj +1 more source
Mycotoxic porcine nephropathy and spontaneous occurrence of ochratoxin A residues in kidneys of slaughtered swine [PDF]
In order to find information on the occurrence of mycotoxic porcine nephropathy in Serbia, during a six month period (2006/2007) samples of kidney from individual healthy slaughtered pigs were collected (n=90) and analyzed by HPLC for ochratoxin A.
Milićević Dragan R. +5 more
doaj +1 more source
Ochratoxin A and 2′R-Ochratoxin A in Selected Foodstuffs and Dietary Risk Assessment
The aim of this study was to estimate the contamination of grain coffee, roasted coffee, instant coffee, and cocoa purchased in local markets with ochratoxin A (OTA) and its isomerization product 2′R-ochratoxin A (2′R-OTA), and to assess risk of dietary ...
Agnieszka Zapaśnik +4 more
doaj +1 more source
Ochratoxin A is a mycotoxin produced by several fungal species of the genera Aspergillus and Penicillium. This mycotoxin is nephrotoxic, immunosupressive, teratogeni, and carcinogenic to animals and has been classified as a possible human carcinogen ...
Patrícia CICOŇOVÁ +2 more
doaj +1 more source
Black aspergilli and ochratoxin A production in French vineyards [PDF]
A survey on the occurrence on grape of black Aspergillus species and their capability to produce ochratoxin A (OTA) was conducted in France over three years (2001–2003) in 10 vineyards from four winemaking regions with different geographical locations ...
Bejaoui, Hend +3 more
core +1 more source

