在收获或采收之后，叶中的青蒿素含量将逐步减少。
After harvesting or collection, the artemisinin content of the leaves will gradually decrease.
建立双氢青蒿素含量测定的高效液相色谱法，对双氢青蒿素的药效进行研究。
An HPLC method for detecting the content of dihydroartemisinin was established, and the effect of dihydroartemisinin was studied.
方法：测定不同培养基以及MS培养基中不同营养元素对黄花蒿发根生物量和青蒿素含量的影响。
Methods: the biomass of hairy roots and artemisinin content were determined in different media and the MS medium with different nutrient components.
相反，RB处理导致青蒿素含量降低，表明仅有内源1o2而不是外源1o2可促进青蒿素合成。
In contrast, RB led to decrease of artemisinin content. It can be concluded that only endogenous rather than exogenous 1o2 promote artemisinin biosynthesis.
如同大多数草药一样，青蒿素的含量和效力取决于气候、地理和环境条件。
As with most medicinal herbs, artemisinin's contents and efficacy are subject to climatic, geographical and environmental conditions.
比较高效液相色谱法（HPLC）和双波长分光光度法对复方双氢青蒿素片中甲氧苄啶含量测定的作用。
Objective To compare the effects of dual-wavelength spectrophotometry and HPLC on the content of trimethoprim(TMP)in Compound Dihydroartemisinin Tablets.
方法用高效液相色谱(hplc)法测定不同生长采收期青蒿素的含量。
MethodsHPLC method to measure the content of Artemisinin in different growth and harvest period.
方法用高效液相色谱(hplc)法测定不同生长采收期青蒿素的含量。
MethodsHPLC method to measure the content of Artemisinin in different growth and harvest period.
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