A mycotoxin produced by Aspergillus ochraceus growing on stored cereal grains. Affects poultry and other animals fed the grain.
- o. A o. produced by some species of Aspergillus and Penicillium that can contaminate cereal grains and feeds, primarily following improper storage; a potent carcinogen in rodents.

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och·ra·tox·in .ō-krə-'täk-sən n a mycotoxin produced by a fungus of the genus Aspergillus (A. ochraceus)

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ochra·tox·in (oґkrə-tok″sin) any of a group of mycotoxins produced by Aspergillus ochraceus and certain species of Penicillium, sometimes found contaminating grains, peanuts, and green coffee beans. It has been implicated in cases of hepatic carcinoma and Balkan nephritis. The most common and the most toxic is ochratoxin A, which causes ochratoxicosis.

Medical dictionary. 2011.

Look at other dictionaries:

  • Ochratoxin A — IUPAC name N ​{[(3R) ​5 ​chloro ​8 ​hydroxy ​3 ​methyl ​1 ​oxo ​3,​4 ​dihydro ​1H ​isochromen ​7 ​yl]​carbonyl} …   Wikipedia

  • Ochratoxin A — Ochratoxin A,   ein Pilzgift (Mykotoxin), das u. a. vom Schimmelpilz Aspergillus ochraceus gebildet wird und in feuchtem Getreide, besonders Mais und Gerste, aber z. B. auch in Kaffeebohnen, Trockenobst und Gewürzen vorkommt; ebenfalls… …   Universal-Lexikon

  • Ochratoxin — Strukturformel Allgemeines Name Ochratoxin A Andere Namen OTA (R) N ((5 Chlor 3,4 dihydro 8 hydroxy 3 me …   Deutsch Wikipedia

  • Ochratoxin — Ochratoxins are a group of mycotoxins produced by some Aspergillus species and Penicillium species including Aspergillus ochraceus and Penicillium viridicatum. Ochratoxin A is the most prevalent and relevant fungal toxin of this group, while… …   Wikipedia

  • ochratoxin — /oh kreuh tok sin/, n. a toxin produced by Aspergillus ochraceus and several other molds that commonly contaminate cereal grains: causes intestinal inflammation and kidney and liver degeneration when ingested by animals. [1970 75; < NL… …   Universalium

  • ochratoxin — noun Any of a class of mycotoxins, having an isocoumarin structure, produced by fungi of the genus Aspergillus …   Wiktionary

  • Ochratoxin — Och|ra|to|xin [nlat. Aspergillus ochraceus, eine Kleinpilzart (Mikrobiol.); ↑ Toxin] aus schimmelpilzbefallenen Lebensmitteln stammendes giftiges u. carcinogenes Mykotoxin …   Universal-Lexikon

  • ochratoxin — och·ra·toxin …   English syllables

  • ochratoxin — ¦ōkrəˌ noun Etymology: ochra (from New Latin ochraceus ochraceous, (specific epithet of Aspergillis ochraceus) + toxin : a mycotoxin produced by a fungus of the genus Aspergillus (A. ochraceus) * * * /oh kreuh tok sin/, n. a toxin produced by… …   Useful english dictionary

  • OTA — • ochratoxin A; • occupational therapy assistant; • Office of Technology Assessment; • ornithine transaminase; • orthotoluidine arsenite …   Dictionary of medical acronyms & abbreviations

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