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体外实验表明,紫草(Lithospermum root)对溶血小板激活因子乙酰转移酶(1yso PAF-AT)有抑制作用。取紫草根480g,对其有效成分进行分离,室温下用乙醚提取(1.5L×5,每次5h),回收
In vitro experiments showed that Lithospermum root inhibited platelet activating factor acetyltransferase (1yso PAF-AT). Take 480g of Lithospermum erythrorhizon, separate its active ingredients and extract with ether (1.5L×5, 5h each time) at room temperature.