摘要 ： 以迷迭香叶子为原料，采用两步法分离纯化鼠尾草酸，第一步：迷迭香叶经超声辅助乙醇提取，得到迷迭香提取物；

Abstract : The two-step method to get carnosic acid from rosemary leaves was employed. The first step was getting rosemary extracts from rosemary leaves by ultrasoundassisted ethanol extraction;

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摘要 ： 以迷迭香叶子为原料，采用两步法分离纯化鼠尾草酸，第一步：迷迭香叶经超声辅助乙醇提取，得到迷迭香提取物；

Abstract : The two-step method to get carnosic acid from rosemary leaves was employed. The first step was getting rosemary extracts from rosemary leaves by ultrasoundassisted ethanol extraction;

youdao