We controlled the produce process and drug standard by advanced methods . the bacterio species was isolated from cryptoporus sinensis sheng h . wu & m . zang growing widely in yunnan province , which was suited to be submerged cultivation and grow quickly , and cultured by fermentation in liquid . the fermentation technique has already applied for nation patent and could produce mass high quality mycelium and metabolite stably 本课题所用的菌种是最初从云南野生中华隐孔菌( cryptoporussinensisshengh . wu & m . zang )于实体中分离培养获得的一株适合于液体深层培养，生长速度快的菌种，通过已申请国家专利的液体培养发酵技术，能稳定地获得大量、高质量的发酵菌丝体及其代谢产物。
