1、 Bilobalide in leaves had a high ratio of total terpene lactone.
叶片中的双叶利德具有很高的总萜内酯比例。
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2、 The Saussurea involucrata chemical composition was alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.
雪莲化学成分为生物碱、黄酮、甾醇、挥发油、16种氨基酸、雪莲内酯等。
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