[1]Department of Public Health Zunyi Medical University Zunyi 563000 Guizhou Province China;
[2]Department of Pharmacy Zunyi Medical University Zunyi 563000 Guizhou Province China;
[3]Generic Drug Research Center of Guizhou Province Green Pharmaceuticals Engineering Research Center of Guizhou Province Zunyi 563000 China;
biotransformation; alkaloid; fungus; natural product; condition optimization;