mutagenesis

Some effective measures beneficial to the production of alkaline proteinase are discussed: organismal rejuvenation, mutagenesis breeding. metabolic regulation and improvement of technology condition.

综述了提高性蛋白酶生产效益的可能途径：种的及时复壮，种的诱，种的代谢调控，工艺条件的控制。

Objective To verify the self-splicing function of the group Ⅰ introns ribozymes from Tetrahymena thermophilia and the site-specific mutagenesis ribozymes.

目的验证嗜热四膜虫核酶自我剪接功能,定点诱Ⅰ型内含子核酶及检测其自我剪接功能。