Dihydroartemisinin is the main active metabolite of artemisinin derivatives.
青蒿素衍生物的主要活性代谢产物是二氢青蒿素。
Aim To search for new artemisinin derivatives with higher immunosuppressive activity.
目的寻找免疫抑制活性更高的青蒿素类化合物。
Since then, the world market for products containing artemisinin derivatives has grown rapidly.
自那时以来，含青蒿素衍生物的产品的世界市场已迅速扩大。
Artemisinin derivatives are not inferior to quinine in preventing death in children with cerebral malaria.
在防止脑型疟疾患儿死亡青蒿素衍生物并不次于奎宁。
With the exception of artemisinin derivatives to which it has not yet developed marked resistance, Plasmodium has now developed resistance to almost all of the conventional anti-malarial drugs.
目前，疟原虫除了对青蒿素类未产生明显耐药性外，几乎对所有常规抗疟药都产生了抗性，然而新抗疟药的研制需要足够长的时间周期。
The likelihood of drug resistance is increased with the use of single-drug therapies for malaria, especially monotherapies of artemisinin and its derivatives.
使用单一药物尤其是青蒿素及其衍生物的单一药物治疗疟疾可能会增加耐药性。
They helped improve the fixed combination by replacing artemisinin with [one of its derivatives], artemether.
他们用青蒿素的一种衍生物——蒿甲醚代替青蒿素，协助改进了固定复方药。
WHO recommends combinations that contain derivatives of artemisinin — a substance extracted from the plant Artemisia annua — along with another effective antimalarial drug.
世卫组织建议使用含青蒿素副产品和另一种有效抗疟药物的联合化疗。 青蒿素是从青蒿植物中提炼出来的一种物质。
Objective Effect of artemisinin and its derivatives on multi-drug resistance of tumor cells.
目的探讨青蒿素及其衍生物的抗肿瘤耐药作用。
Background and objective Recent researches discovered that artemisinin and its derivatives had anti-tumor activity.
背景与目的研究发现，青蒿素类药物具有抗肿瘤活性。
Background and objective Recent researches discovered that artemisinin and its derivatives had anti-tumor activity.
背景与目的研究发现，青蒿素类药物具有抗肿瘤活性。
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