Androstances

常见例句

• Path B:Androst 4 ene 3,17 dione was converted into cyclic compound,then elaborated into Formestane.
  不经纯化,直接在碱性介质中脱水合成了福美司坦(1)。
• Methods:Path A:Formestane was synthesized by oxidation of androst 4 ene 3,17 dione with OsO 4/H 2O 2 followed by dehydration in KOH/MeOH medium.
  方法:A.;以雄甾-4-烯-3;17-二酮(2)为原料;在极少量四氧化锇和30%25过氧化氢体系中将(2)氧化成4;5-二羟基-雄甾-3;17-二酮(3)。
• The results showed that a mutant L 3 195 with inheritable qualities whose 4AD transformation productivity was 116% higher than that of its parent strain and produced no androst 1,4 diene 3,17 dione was obtained via the third method.
  结果表明 ,被照菌株产 1能力有不同程度的提高。 当菌株经紫外光照射后再以不同剂量 YAG倍频激光照射 ,获得一株高产优质突变株 L- 3- 195 ,产 1能力提高了116%25 ,且不再产生结构类似副产物雄甾二烯二酮 ,经 4次传代 ,突变株遗传性状稳定。
• The methods for rapid analysis and determination the cleavage of soybean sterol, in which the soybean sterol was degraded and the products Androst 4 ene 3,17 dione(AD) and Androst 1,4 diene 3,17 dione(ADD) were produced, were described in this paper.
  建立了快速分析测定大豆甾醇侧链降解过程中底物大豆甾醇和产物雄甾 4 烯 3,17 二酮 (AD)及雄甾 1,4 二烯 3,17 二酮 (ADD)的方法。
• Keywords androst 4 ene 3;17 dione;mutation breeding;UV light;laser;
  雄甾烯二酮;诱变育种;紫外光;激光;
• N - tert - butyl - 3 - oxo - 4 - aza - 5 - androst - 17β - Formamide
  N-叔丁基-3-羰基-4-氮杂-5-雄甾-17β-甲酰胺
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