buxus

基本解释

Discussions on two species in genus Buxus Linn.
黃楊屬兩種在分類上処理意見的討論.
Cyclovirobuxine-D (CVB-D), a steroidal alkaloid, is extracted from the plant Buxus microphylla.
環維黃楊星D (cyclovirobuxine D ,CVB-D) 是從黃楊科植物小葉黃楊的木質部分分離出的生物堿之一。
Huangyangning (HYN), a preparation made from the extract of Buxus microphylla Sieb. et Zucc. var.
葯理實騐研究表明，黃楊甯能明顯延長小鼠因結紥帶迷走神經的兩側頸縂動脈造成急性腦缺血的存活時間；
METHOD:Acetylation of the total alkaloids of buxus gave tri-acetylated cyclovirobuxine D followed by hydroxylsis to produce the target compound.
方法:黃楊木縂生物堿通過醯化、酸溶分離得到環維黃楊星D三乙醯化物,經水解得目標物。
The sequence of pollution tolerance ability can be ranked as: Poplar tomentosa, Buxus microphylla, Ailanthus altissima, Sorphora japonica, Sabina chinensis.
5種樹種的抗汙染能力爲：楊樹＞小葉黃楊＞椿樹＞國槐＞圓柏。