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。
2
Nicotine is a colorless, poisonous alkaloid.
尼古丁是无色有毒生物碱。
3
It is a curare alkaloid derived from the South American plant.