{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T13:30:26Z","timestamp":1791293426450,"version":"4.1.0"},"reference-count":47,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2006,10,19]],"date-time":"2006-10-19T00:00:00Z","timestamp":1161216000000},"content-version":"vor","delay-in-days":3578,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nahrung"],"published-print":{"date-parts":[[1997,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The effects of illumination, near\u2010ultraviolet, incubation temperature pH and some minor elements on the growth rate and production of aflatoxin B<jats:sub>1<\/jats:sub> by <jats:italic>A. flavus<\/jats:italic> and ochratoxin A by <jats:italic>A. ochraceus<\/jats:italic> were investigated. Aflatoxin B<jats:sub>1<\/jats:sub> and ochratoxin A production was considerably higher in the light than in the dark. The greatest aflatoxin B<jats:sub>1<\/jats:sub> and ochratoxin A production was occurred after 11 days of fermentation with light\u2010 and dark\u2010grown cultures at 25 \u00b0C. The mycelial dry weight was also greater in the light than in the dark for both <jats:italic>A. flavus<\/jats:italic> and <jats:italic>A. ochraceus.<\/jats:italic> Exposure of conidia to near\u2010UV irradiation increased mycelial dry weight and mycotoxins by both fungi more than white light. The greatest aflatoxin B<jats:sub>1<\/jats:sub> and ochratoxin A was at 25 \u00b0C with UV\u2010grown culture (24 h exposure) producing a mean of 400 and 260 \u03bcg\/50 ml of medium, respectively. The maximum aflatoxin B<jats:sub>1<\/jats:sub> and ochratoxin A yield was obtained at pH 5.5 and with increasing the initial pH to near neutrality, both mycotoxins yield decreased. Iron, cupper and zinc were observed to stimulate aflatoxin B<jats:sub>1<\/jats:sub> and ochratoxin A production and enhanced the growth rate of both <jats:italic>A. flavus<\/jats:italic> and <jats:italic>A. ochraceus<\/jats:italic>.<\/jats:p>","DOI":"10.1002\/food.19970410307","type":"journal-article","created":{"date-parts":[[2006,11,2]],"date-time":"2006-11-02T15:06:25Z","timestamp":1162479985000},"page":"150-154","source":"Crossref","is-referenced-by-count":36,"title":["Influence of white light, near\u2010UV irradiation and other environmental conditions on production of aflatoxin B<sup>1<\/sup> by <i>Aspergillus flavus<\/i> and ochratoxin A by <i>Aspergillus ochraceus<\/i>"],"prefix":"10.1002","volume":"41","author":[{"given":"N. H.","family":"Aziz","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L. A. 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