Technique of mutation breeding in gladiola was studied by meansof electron beam.

用电子束射唐菖蒲球，研究唐菖蒲诱变育。

The research showed a lot of functional ingredients such as anthocyanin, phenolic acid, polysaccharide, proanthocyanidin.

荔枝核或萃取物具有抗氧化、抗炎症、抗诱变、预防糖尿病、降血脂以其它生理功能。

Abstract： Technique of mutation breeding in gladiola was studied by means of electron beam.

摘 要： 用电子束射唐菖蒲球，研究唐菖蒲诱变育。

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

综述了提高碱性蛋白酶生产效益可能途径：菌时复壮，菌诱变选育，菌代谢调控选育，工艺条件控制。

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.

摘要综述了利用现代物理技术分别对新酒和新醋进行人工催陈，对发酵食品进行灭菌消毒，对酿酒酵母菌进行人工诱变。

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.

从雄甾二酮转化产生菌偶发分枝杆菌MF2出发,经紫外诱变结合平板筛选,获得一株主要转化生产睾酮突变株TS-N-121。