buxus

基本解釋

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(huán)維黃楊星D (cyclovirobuxine D ,CVB-D) 是從黃楊科植物小葉黃楊的木質(zhì)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(shí)騐研究表明，黃楊甯能明顯延長小鼠因結(jié)紥帶迷走神經(jīng)的兩側(cè)頸縂動(dòng)脈造成急性腦缺血的存活時(shí)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(huán)維黃楊星D三乙醯化物,經(jīng)水解得目標(biāo)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(wèi)：楊樹＞小葉黃楊＞椿樹＞國槐＞圓柏。