安徽农业科学2011,Vol.39Issue(27):16575-16576,16696,3.
辐射诱变高产虫草素蛹虫草菌株的研究
Study of High-yielding Cordycepin Strains of Cordyceps militaris by Radioactive Irradiation
摘要
Abstract
[Objective] The aim of the study was to screen high-yielding strains of Cordyceps militaris. [ Method ] A method of radioactive 6OC0-7 ray irradiation on the 9train of Cordyceps militaris were used. [ Result] yccGylO16 mutant strain were selected and the biological con version rate was 12. 5% , mycelia of Cordyceps militaris content reached 481. 6 mg/kg, sub-Entity cordycepin militaris content was 9 600 nig/kg, significantly higher than the original control strains. [Conclusion] After 10 generations PDA slant enrichment subculture medium and cans bottles wheat cultivation experiment, the mutant strain was better than the original with stable yield characters and strong ability of produ cing cordycepin.关键词
蛹虫草/虫草素/辐射育种Key words
Cordyceps militaris/ Cordycepin/ Radiation breeding分类
农业科技引用本文复制引用
张红,于桂英,徐方旭,王升厚..辐射诱变高产虫草素蛹虫草菌株的研究[J].安徽农业科学,2011,39(27):16575-16576,16696,3.基金项目
辽宁省自然科学基金项目(20072058). (20072058)