1) turkesterone
土克甾酮
1.
These were podecdysone C (1),turkesterone (2),β ecdysone (3).
Clarke)中的化学成分 ,将露水草的乙醇提取液经中性Al2 O3 柱色谱 ,制备性薄层色谱 ,高效液相色谱分离得到 3种植物甾酮类成分 ,根据理化常数和波谱数据分析进行结构鉴定 ,3个化合物分别为罗汉松甾酮C(podecdysoneC) (1) ,土克甾酮(Turkesterone) (2 ) ,β 蜕皮甾酮 (β ecdysone) (3)。
2) 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。
3) Sterone
['stiərəun]
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)。
4) 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。
5) 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。
6) cholestone
胆甾酮
补充资料：土克甾酮
中文名 土克甾酮(turkesterone);
英文名 11α-hydroxyecdysterone;
形态 白色固体
旋光类型 d
旋光数值 +52.2
温度 20
单位 c
浓度 0.1
溶剂 甲醇
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条