Buchanan R L, Ayres J C
Appl Microbiol. 1975 Dec;30(6):1050-1. doi: 10.1128/am.30.6.1050-1051.1975.
The effect of initial pH on aflatoxin production by Aspergillus parasiticus NRRL 2999 was examined in a semisynthetic medium. Maximal growth, aflatoxin production, and aflatoxin production per unit of growth occurred at initial pH levels of 5.0, 6.0, and 7.0 respectively. Initial pH levels less than pH 6.0 favored production of the B toxins, whereas levels greater than pH 6.0 favored production of the G toxins.
在半合成培养基中检测了初始pH值对寄生曲霉NRRL 2999产黄曲霉毒素的影响。最大生长量、黄曲霉毒素产量以及单位生长量的黄曲霉毒素产量分别出现在初始pH值为5.0、6.0和7.0时。初始pH值低于6.0有利于B族毒素的产生,而高于6.0的pH值有利于G族毒素的产生。