实验结果表明，该工艺不但使操作过程简化，而且提高了甘草酸的提取率。
The process not only is simplified, but also the extraction rate is raised.
该方法工艺简便、产品收率与纯度高，树脂再生容易，是目前提取甘草酸和甘草次酸较为理想的方法。
The process is simple and convenient. The yield and purity is good and the regeneration of resin is easy. So this method of extraction and purification is advisable.
目的比较水酸法和氨水法提取甘草酸含量的变化。
Objective To compare diffenrent amounts of the glycyrrhizic acid extracted by two methods-decoct method and Ammonia-water method.
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