甾酮,Phytosterone
1)Phytosterone甾酮
1.Optimization of Water Extracting Conditions of Phytosterone from Achyranthes bidentata by Orthogonal Test;正交实验法研究牛膝中甾酮的水煮提取工艺
2., contains many chemical constituents such as carbohydrates, saponins, phytosterones, flavonoids, alkaloids and coumarins.)的干燥根,又名百倍、牛茎、怀牛膝等,是我国传统中药,含有糖类、皂苷、甾酮、黄酮、生物碱和香豆素等多种化学成分。
英文短句/例句

1.primary aldosteronism原发性醛甾酮增多症
2.a condition caused by over-production of aldosterone.由于醛甾酮生产过剩引起的病症。
3.Isolation and Structural Modification of 20-hydroecdysone;β-蜕皮甾酮的分离制备及其结构修饰
4.HPLC determination of ergosta-4,6,8(14),22-tetraen-3-one in Polyporus umbellatusHPLC法测定猪苓中麦角甾酮的含量
5.Progress on chemical structural modification of 20-hydroxyecdysoneβ-蜕皮甾酮化学结构修饰研究进展
6.Testosterone is an androgen or male steroid hormone.睾丸甾酮是一种雄性激素或雄性类固醇激素。
7.A steroid containing a ketone group.酮甾含酮基的甾类化合物
8.Synthesis of pregna-3,6,20-trioxime and pregna-6,20-dione-3-oxime孕甾-3,6,20-三肟和孕甾-6,20-二酮-3-肟的合成
9.MICROBIAL DEGRADATION OF β-SITOSTEROL:PRODUCTION OF △~4-ANDROSTENE-3,17-DIONEβ-谷甾醇侧链的降解:Δ~4-雄甾烯-3,17-二酮的生成
10.Improvement for the Synthesis of Cholest-Δd4-3,6-dione胆甾-△~4-3,6-二酮合成法的改进
11.STUDIES OF ETHYNYLATION OF ESTRA-4,9-DIENE-3,17-DIONE雌甾-4,9-二烯-3,17-二酮乙炔化反应的研究
12.STUDY ON MUTAGENESIS OF ANDROSTA-1, 4-DIENE-3, 17-DIONE PRODUCING NOCARDIA雄甾-1,4-二烯-3,17-二酮产生菌的诱变
13.THE SYNTHESIS OF Δ~(4,9)-ESTRADIENE-3,17-DIONE△~(4,9)-雌甾二烯-3,17-双酮的合成
14.An Improved Synthesis of Δ~4-3, 6-dione Steroidal Moiety△~4-3,6-二酮甾体结构单元合成的改进
15.Synthesis of three derivatives 3-oxime of spirolactone compounds三个甾体螺内酯-3-酮肟化合物的合成
16.Studies on Antitumor Steroids and Flavonoids from Tamarix chinensis Lour.柽柳抗肿瘤甾体和黄酮类化合物研究
17.Advance in Degrading Side Chain of Sterols of Getting Androst-4-Ene-3,17-Dione by Microorganism微生物降解甾醇侧链转化雄甾-4-烯-3,17-二酮的研究进展
18.STUDY ON DEGRADATION OF CHOLESTEROL TO ANDROSTA-1,4-DIENE-3,17-DIONE BY RHODOCOCCUS CORALLINA珊瑚红球菌降解胆甾醇制备雄甾-1,4-二烯-3,17-二酮的研究
相关短句/例句

Sterone['sti?r?un]甾酮
1.A mixture of sterones was obtained from the ethanol extract of the marine sponge Clathria fasciculate collected from the South China Sea.从我国南海小束格海绵(Clathriafasciculate)的乙醇提取物中分离获得一个甾酮混合物,经IR,NMR,GC MS分析和质谱数据库检索,鉴定出其中各成分的结构为:4亚甲基5α胆甾烷(1),胆甾4,22二烯3酮(2),胆甾4烯3酮(3),麦角甾4,22二烯3酮(4),麦角甾4,24(28)二烯3酮(5),麦角甾4烯3酮(6),24乙基3α,5α环甾22烯6酮(7),豆甾7,22二烯3酮(8)和豆甾4烯3酮(9)。
3)androstenone雄甾烯酮
1.Atomic electronegativity enteraction eector and etomic eybridization state index for ~(13)C NMR chemical shifts simulation of androstenone;原子电性作用矢量和杂化状态指数用于雄甾烯酮~(13)C NMR谱模拟
2.Atomic electronegativity distance vector(AEDV) and atomic hybridization state index(AHSI) were employed for structural characterization of 247 carbon atoms of 13 androstenone molecules.用原子电性距离矢量(atom ic electronegativity d istance vector,AEDV)和原子杂化状态指数(atom ic hybrid i-zation state index,AHSI)对13个雄甾烯酮化合物中247个碳原子进行了结构表征,并与其核磁共振碳谱(13CNMR)建立了多元线性定量构谱相关(QSSR)模型;运用逐步回归结合统计检测,对模型变量进行了筛选,建模计算值、留一法(leave-one-out,LOO)交互校验(cross-validation,CV)预测值和留分法(leave-molecu le-out,LMO)交互校验预测值的复相关系数(R)分别为0。
4)cyasterone杯苋甾酮
1.Determination of cyasterone in Duhuo Jisheng mixture by HPLC;高效液相色谱法测定独活寄生合剂中杯苋甾酮含量
2.Methods Using orthogonal design L_9(34) to screen out the best extraction condition with the percentages of water-soluble components and cyasterone as the content index.方法采用正交设计L9(34),以水溶性成分及杯苋甾酮的含量为考察指标。
3.Results Three kinds of compounds were isolated from Cyathula officinalis Kuan and identified as β sitosterol, cyasterone and sengosterone.结果 从川牛膝乙醇提取物中分离并鉴定了 3个化合物 :β-谷甾醇 ,杯苋甾酮 ,羟基杯苋甾酮
5)cholestone胆甾酮
6)total phytosterone总甾酮
1.The adsorbing and eluting characteristics of macroreticular resin for total phytosterone from Achyranthes bidentata were systematically studied.对大孔吸附树脂提取分离牛膝总甾酮的吸附和洗脱性能进行了研究。
延伸阅读

(3β)-3-羟基-5-烯-17-甾酮分子式:C19H28O2分子量:288CAS号:53-43-0性质:白色结晶性粉末。熔点149-151℃。能溶于苯、乙醇、乙醚、难溶于氯仿、石油醚。制备方法:由胆甾醇、豆甾醇、薯蓣皂苷等的17位侧链分解制得。用途:生产甾体激素药物和避孕药的主要原料。