Special Double Issue--Aspergillus, Aflatoxins, Cyclopiazonic Acid and Biological Control of AflatoxinsGuest Editor--Dr. Hamed Abbas.

Autor: King, Eileen D., Bassi, Albert B. (Bobby), Ross, David C., Druebbisch, Bernd
Předmět:
Zdroj: Toxin Reviews; 2011, Vol. 30 Issue 2/3, p33-41, 9p
Abstrakt: Several nonaflatoxigenic strains of Aspergillus flavus have been registered in the United States to reduce aflatoxin accumulation in maize and other crops, but there may be unintended negative consequences if these strains produce cyclopiazonic acid (CPA). AF36, a nonaflatoxigenic, CPA-producing strain has been shown to produce CPA in treated maize and peanuts. Alternative strains, including Afla-Guard®® brand biocontrol agent and K49, do not produce CPA and can reduce both aflatoxin and CPA in treated crops. Chronic toxicity of CPA has not been studied, and recent animal studies show significant harmful effects from short-term exposure to CPA at low doses. Grower and industry confidence in this approach must be preserved through transparency. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index