根据一项研究，贯叶金丝桃素含量与治疗效果相关。
According to one study, hyperforin content correlates with therapeutic effect.
目的比较不同产地贯叶连翘中金丝桃素和伪金丝桃素的含量。
Objective To compare the contents of hypericin and pseudohypericin in Hypericum performatum L.
介绍了利用乙醇对贯叶连翘中金丝桃素进行提取的工艺研究。
The paper describes the process of extracting hypericin from Hypericum Perforatum l. with alcohol.
介绍了利用乙醇对贯叶连翘中金丝桃素进行提取的工艺研究。
The paper describes the process of extracting hypericin from Hypericum Perforatum l. with alcohol.
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