但葶苈子的有效成分含量较低，需较大剂量使用方能发挥作用。
But the effective composition of SLD is very low in itself, which needs more dosage to take effect.
结果表明SFE萃取的生姜油树脂品质优，天然有效成分含量高。
Such results showed that ginger oleoresins made from SFE was of higher quality and higher natural constituents content.
探讨不同产地巴戟（MOH）天主要有效成分含量间的关系及其护肝作用。
Purpose: To discuss the relations of valuable compositions of MOH in different regions and its protection for liver lesion.
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