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用黑曲霉发酵法从木匆心 木中提取齐墩果酸 ,处理简单、水解时间短、得率高 ,样品得率为 1.5 7%。
Aspergillus niger fermentation method was used to extract oleanolic acid from wood. The process was simple, the hydrolysis time was short, and the yield was high. The sample yield was 1.57%.