The extract methods of loganic acid and gentiopicroside were studied by orthogonal experiments.

利用正交试验研究了番木鳖酸和龙胆苦苷的最佳提取方法。

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The extract methods of loganic acid and gentiopicroside were studied by orthogonal experiments.

利用正交试验研究了番木鳖酸和龙胆苦苷的最佳提取方法。

youdao