摘要
从野外采集的冬虫夏草菌种,经鉴定属巴西虫草(Cordyceps brasiliensis Henn),分离、纯化后获得GC-88-4菌株,利用该菌株进行深层发酵培养,成功地培养出巴西虫草菌丝体粉。实验结果证实:巴西虫草菌丝体粉所含有效成份D-甘露醇、麦角甾醇、虫草多糖、氨基酸、微量元素等的含量与天然冬虫夏草(Cordyceps sinensisSacc)相近,有提高实验动物免疫功能等药理作用。
A Cordyceps sinensis strain which was collected from field has been identified with Cordyceps brasiliensis Henn. The GC-88-4 strain isolated and domesticated from the Cordyceps sinensis strain has been obtained. Cordyceps brasiliensis mycelia was producded by depths fermertation culture, Experimental results are verified: the mycelia's main active substances(D-mannitol, ergosterin, polysaccharose, amino acids, trace elements etc. ) contents are the same as natural Cordycepa sinensis, and it can raise the immunological competence of experimental animals.
关键词
巴西虫草
深层发酵
冬虫夏草
虫草菌丝体粉
Cordyceps brasiliensis
depths fermentation
active substances analysis
toxicity and pharmacologic test.