双萜

美伐他汀于1976年首次报道，是一种由若干种青霉菌属和红曲菌属真菌产生的双萜。

Mevastatin is a diterpene produced by several species of the genera Penicillium and Monascus first reported in1976 .

华山松健康果和虫害果萜类组成和含量与油松球果显著不同，双萜总含量显著高于油松球果。

Terpenes of P. armandi cone are significantly different to Chinese pine cone , and diterpene content of P. armandi cone is obviously higher than Chinese pine cone .

乌头碱类双酯型二萜生物碱水解反应的电喷雾质谱分析

Fluxing with alkali Analysis on Hydrolyzation of Aconitum Diester Diterpenoid Alkaloids by Electrospray Ionization Mass Spectrometry

再利用电喷雾串联质谱对各种双酯型二萜生物碱和脂型生物碱的质谱行为进行初步的研究。

The initial study on the mass spectral behavior of various di-ester type diterpenoid alkaloid and ester type alkaloid was completed by electrospray ionization mass spectrometry .

实验结果表明：利用所得的二级串联质谱探讨各种乌头类二萜生物碱的碎裂方式，能够确定双酯型二萜生物碱及脂型生物碱在化学结构上的活泼位置。

As a result , according to the fragmentation manner of aconitine type diterpenoid alkaloid , the chemical structure related active locations of the di-ester type diterpenoid alkaloid were confirmed by using the second contacts mass spectrum . 2 .