Results 21 to 30 of about 21,856,591 (271)
BMC Microbiology, 2021 Meat-products are considered an enriched media for mycotoxins. This study aimed to investigate the prevalence of toxigenic Aspergillus species in processed meat samples, HPLC-quantitative measurement of aflatoxin B1 and ochratoxin A residues, and ...
Abelazeem M Algammal +7 more
semanticscholar +1 more source
STUDY OF CONTAMINATION LEVEL OF OCHRATOXIN (A) IN IMPORED GRAINS WHEAT AND ITS PRODUCTS AT SOME LIBYAN FACTORIES [PDF]
Arab Universities Journal of Agricultural Sciences, 2016 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
Risk assessment of ochratoxin A in food
EFSA journal. European Food Safety Authority, 2020 The European Commission asked EFSA to update their 2006 opinion on ochratoxin A (OTA) in food. OTA is produced by fungi of the genus Aspergillus and Penicillium and found as a contaminant in various foods.
D. Schrenk +23 more
semanticscholar +1 more source
Toxins, 2021 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]
Zbornik Matice Srpske za Prirodne Nauke, 2009 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
Neurotoxicity mechanism of Ochratoxin A
, 2021 Mycotoxins, such as Ochratoxins, are widely distributed in nature and are common contaminants of human foodstuffs. Ochratoxins are a group of mycotoxins produced by a wide range of molds. Ochratoxin A (OTA), the most prominent member of this toxin family,
F. Nourbakhsh, E. Tajbakhsh
semanticscholar +1 more source
Biosynthesis of Ochratoxin A [PDF]
Applied Microbiology, 1969 Biosynthesis of ochratoxin A by Aspergillus ochraceus Wilh. was investigated by radiolabeling experiments in which phenylalanine- 1 - 14 C and sodium acetate- 2 - 14 C were supplied to the fungus ...
J W, Searcy, N D, Davis, U L, Diener
openaire +2 more sources
Ochratoxin A and 2′R-Ochratoxin A in Selected Foodstuffs and Dietary Risk Assessment
Molecules, 2021 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: In Utero Exposure in Mice Induces Adducts in Testicular DNA [PDF]
, 2010 Ochratoxin A (OTA) is a nephrotoxin and carcinogen that is associated with Balkan endemic nephropathy and urinary tract tumors. OTA crosses the placenta and causes adducts in the liver and kidney DNA of newborns.
Jamie E. Jennings-Gee +52 more
core +3 more sources
Conversion of ochratoxin C into ochratoxin A in vivo [PDF]
Applied and Environmental Microbiology, 1984 The conversion of ochratoxin C to ochratoxin A was studied in rats after oral and intravenous administration. The concentration of ochratoxin A in the blood as a function of time was the same after oral administration of equivalent amounts of either ochratoxin C or ochratoxin A.
R, Fuchs +4 more
openaire +2 more sources