Gingerol is an active component in ginger.

姜辣素是生姜中的一种活性成分。

To isolate and purify active component and find out the active part and the active component.

分离纯化北豆根提取物的各种活性成分,找到有效部位和有效成分,并进一步探讨其生物学活性.

Thereby we think that the active component of this Chinese medicine is in the component distilled by water.

据此，我们初步认为，水溶成分中存在着该种中药的活性成分。

Results: The active component content extracted by 70% alcohol was higher.

结果：用70 %乙醇提取的钩藤有效成分含量明显高于水提液。

Allicin ( diallyl thiosulfinate ) is a highly active component in extracts of garlic.

大蒜素 ( allicin ),是从大蒜中分离出的有效成分,其化学名为二烯丙基三硫化物.

Briefly investigated the effect of different active component on synthesizing pyrrolidine.

简要考察了不同活性组分对合成四氢吡咯的影响.

Methods: The main active component icariin of Herba Epimedii was determined by TLC scanning.

方法: 采用薄层扫描法对淫羊藿中主要有效成分淫羊藿甙进行含量测定.

The active component, willow bark, was used as a folk remedy as long ago as the 5th century BC.

它来自早在公元前五世纪就被用于民间配方的柳树皮，是这种树皮的一种有效成分。

Melittin accounts for 50 percent of whole bee venom and is the main active component in bee venom.

蜂毒肽占蜂毒干重的50%，是蜂毒的主要活性成分。

The influence of temperature, hydrogen pressure and contents of active component in catalysts are discussed.

讨论了温度 、 氢气压力、催化剂活性组分含量对苯部分加氢制备环己烯反应的影响.