...下作用;紫草中紫草宁是紫草中蒽醌类化合物的总称,除作为天然色素(如口红)外,尚具有很好的抗癌活性。挥发油(volatile oil)是一类具有芳香气味,在常温下易于挥发的油类。在伞形科、姜科、唇形科等植物中多有分布。
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volatile oil determination apparatud 挥发油测定仪
Moxa volatile oil 艾叶挥发油
Valeriana amurensis volatile oil 黑水缬草挥发油
Volatile oil in Perilla frutescens 紫苏叶油
volatile oil simulator 挥发油模拟模型
volatile oil of Semen Myristicae 肉豆蔻挥发油
volatile oil determination apparatus 挥发油测定器 ; 挥发油测定仪
N → another name for essential oil
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。
Method: Analyzing the content of volatile oil by pharmacopoeia method.
方法:用药典方法对挥发油进行含量测定。
Oil projects look increasingly pricey and risky-and they will always depend on a volatile oil market.
石油项目看起来越来越费钱,风险也越来越大,也将长期依赖变动不定的石油市场。
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