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A white, crystalline powder that is very unstable in the presence of light but fairly heat resistant. Ochratoxin A is a widespread, naturally occurring mycotoxin that is produced by some fungi, especially by Aspergillus and Penicillium, and is a very ...
openaire +2 more sources
Comprehensive IAC Cross-Reactivity Validation and Stabilized Method Development for Ochratoxin A, B, and C in Complex Coffee and Spice Matrices [PDF]
Ochratoxins (OTs) pose a major food safety threat, yet analytical methodologies and regulations focus almost exclusively on ochratoxin A (OTA), overlooking the toxic analogues OTB and OTC, especially in complex coffee and spice matrices.
Jiaojiao Xu +4 more
doaj +2 more sources
Biocatalytic Detoxification of Ochratoxins A/B by a Fungal Dye-Decolorizing Peroxidase: Mechanistic Insights and Toxicity Assessment [PDF]
Mycotoxin contamination in agricultural products poses severe global health risks, with ochratoxins (particularly OTA and OTB) exhibiting marked nephrotoxicity and classified as Group 2B carcinogens by IARC.
Wenjing Xia +7 more
doaj +2 more sources
Ochratoxin A: The Continuing Enigma [PDF]
The mycotoxin ochratoxin A (OTA) has been linked to the genesis of several disease states in both animals and humans. It has been described as nephrotoxic, carcinogenic, teratogenic, immunotoxic, and hepatotoxic in laboratory and domestic animals, as well as being thought to be the probable causal agent in the development of nephropathies (Balkan ...
O'Brien, Evelyn, Dietrich, Daniel R.
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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.
P S, Steyn, K J, Merwe
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Ochratoxin A: Overview of Prevention, Removal, and Detoxification Methods
Ochratoxins are the secondary metabolites of Penicillium and Aspergillus, among which ochratoxin A (OTA) is the most toxic molecule. OTA is widely found in food and agricultural products.
L. Ding +3 more
semanticscholar +1 more source
: Herein, we conducted a comparative study on the embryotoxicity of ochratoxin A (OTA) and its diastereomer 2’R-ochratoxin A (2’R-OTA) under in ovo conditions, as well as assess the in vitro embryotoxicity of these substances together with ochratoxin B ...
Marcin Bryła +10 more
doaj +1 more source
Ochratoxin A in Slaughtered Pigs and Pork Products
Ochratoxin A (OTA) is a mycotoxin that is produced after the growth of several Aspergillus and Penicillium spp. in feeds or foods. OTA has been proved to possess nephrotoxic, hepatotoxic, teratogenic, neurotoxic, genotoxic, carcinogenic and immunotoxic ...
Mikela Vlachou +3 more
semanticscholar +1 more source
Ochratoxin A-Induced Nephrotoxicity: Up-to-Date Evidence
Ochratoxin A (OTA) is a mycotoxin widely found in various foods and feeds that have a deleterious effect on humans and animals. It has been shown that OTA causes multiorgan toxicity, and the kidney is the main target of OTA among them.
Chong-Sun Khoi +4 more
semanticscholar +1 more source
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

