四萜

1
polyterpene
... 氧化蒽酚 oxanthranol 四萜 polyterpene 树胶 gum ...
2
tetraterpene
...位的数目，萜可分为单萜（monoterpene）、倍半萜（sesguiterpene）、二萜（diterpene）、三萜(triterpene)、四萜(tetraterpene) 和多萜(polyterpene)六类。
3
tetra-terpenoid
...squi-terpenoid) 3 15 挥发油，树脂二萜(di-terpenoid) 4 20 树脂三萜(tri-terpenoid) 6 30 皂苷，树脂四萜(tetra-terpenoid) 8 40 色素多萜(poly-terpenoid) >8 >40 天然橡胶萜类化合物的分类单萜、倍半萜、二萜、二倍半萜、三萜化合物的实例: 异...

短语

1
其主要功能成分是人参皂苷，即达玛烷型四环三萜类或香树脂烷型五环三萜类化合物，至今人参皂苷尚未能人工合成。
Ginsenoside, the main components of ginseng, is dammarane tetracyclic triterpenoids or hong resin alkyl type pentacyclic triterpene, which has not yet been synthesized artificially.
2
目的研究新四环二萜类化合物G和J的抗肿瘤作用及对细胞周期分布的影响。
OBJECTIVE: To investigate the antitumor activity of compound G and J, two kinds of gibberellin derivatives and their effect on cell cycle progression.
3
目的：研究茯苓中能增强机体自身产生集落刺激因子的四环三萜酸类化合物。
OBJECTIVE:To study the constituents of Poria cocos that induce the product of CSFs by macrophage.

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