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香芹烯

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There will always be enough pentane in the syringe to leave a small peak on the chromatogram. The retention time of

利用适当峰的峰面积,可以计算在每一种馏份和原油中的香芹酮和柠檬烯的含量。

Other chemicals that are available are Apiin, apiol, bergaptein, myristicin, pinene, glycoside, camphor, petrocelinic acid, furanocumarine, iodine, and phosphorus.

还有其他例如芹黄苷,洋芹醚,香柑脑,肉豆蔻油醚,蒎烯,葡糖苷,莰酮,岩芹酸,香豆素,碘,磷等化学元素,这些都能蕴含在欧芹叶中。

Results:The experiments showed that 59 components were identified,accounting for 72.91 percent of the total essential oil.The essential oil was mainly composed of dehydrocostuslactone、costunolide、cedrenol、α-elemene、1,3-cyclooctadiene、eudesmol、α-selinene、β-caryophyllene、-longifolene、3,4-octadiene,7-methyl-etc.Among them Lactones like Dehydrocostuslactone and costunolide are essential components.

结果:GC-MS法分析鉴定了木香挥发油中59个成分,其主要成分为去氢木香内酯、木香烃内酯、雪松烯醇、α-榄香烯、环辛二烯、桉叶醇、α-芹子烯、丁子香烯、长松叶烯、7-甲基-3,4辛二烯等,占挥发油总量的72.91%;首次发现木香挥发油及去氢木香内酯、木香烃内酯具有抑制ADP诱导的血小板聚集活性。

The main downstream products from the industrial dipentene were reviewed,such as:some kinds of polyester,fine chemical intermediates such as p-cymene,p-menthane and flavours such as carvone ,terpinyl acetate and so forth,the main characteristics and applications were also described in the paper.

综述了工业双戊烯主要的下游产品聚酯树脂、精细化工中间体如对伞花烃、对孟烷以及香料如香芹酮,乙酸松油酯等的合成方法及反应条件,介绍了相应产品的主要性质、用途。

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在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

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