A mutant, TS-N-121 was obtained by mutation and plate screening from a parent strain Mycobacterium fortuitum MF2 , which could transform sterol into androstanedione as the main product.
Accelerating the aging of new wine and new vinegar, sterilizing fermented foods and mutagenizing Saccharomyces cerevisia by modern physical technology were reviewed in this paper.
Some effective measures beneficial to the production of alkaline proteinase are discussed: organismal rejuvenation, mutagenesis breeding. metabolic regulation and improvement of technology condition.
UV can be a very, very powerful mutagen for DNA and what it does specifically, is these C-bases, these green bases, it can turn them into T-bases, these red bases.
线对 DNA 来说是一种非常非常强大的诱变剂,它具体的作用是,这些 C 基,这些绿色基,它可以把它们变成 T 基,这些红色基。
I must reiterate this isn't animal studies here but fertility problems and regulators now classify it as a possible carcinogen, mutagen and reproductive toxin.