1) 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。
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) portulaca total flavone
马齿苋总黄酮
1.
Protective effect of portulaca total flavone on oxidative damage of erythrocyte ghost by oxygen free radicals;
马齿苋总黄酮对氧自由基引发人红细胞膜损伤的保护作用
2.
Effect of portulaca total flavone on erythrocyte ghost blocking degree;
马齿苋总黄酮对人红细胞膜封闭能力的影响
3.
Objective To evaluate the inhibitory effect of portulaca total flavone(PTF)on the proliferation of rat aortic vascular smooth muscle cells(RASMC) and its mechanisms.
目的观察马齿苋总黄酮对大鼠主动脉平滑肌细胞(RASMC)增殖的抑制作用及机制。
5) Amaranthus tricolor
苋
1.
Anomalous thickening is chiefly remarkable anatomical peculiarity in the axis of Amaranthus tricolor.
异常加厚是苋轴器官显著的解剖学特征。
6) 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。
补充资料：杯苋甾酮
分子式：
CAS号：
性质：又称川牛膝甾酮。无色针状结晶(由甲醇中结晶)。熔点164～166℃。旋光度[α]D+64.5°(c=8.6，吡啶)。存在于苋科植物川牛膝(Cyathula of-ficinalis Kuan)的根、百合科植物延龄草(Trilliumtschonoskii Maxim.)的根茎中。具有雌激素活性，未成熟大鼠口服一定剂量后子宫重量增加，但对卵巢重量影响不大。对棉叶虫的发育各阶段显示昆虫蜕皮活性，提示可用于控制植物害虫的可能性。
CAS号：
性质：又称川牛膝甾酮。无色针状结晶(由甲醇中结晶)。熔点164～166℃。旋光度[α]D+64.5°(c=8.6，吡啶)。存在于苋科植物川牛膝(Cyathula of-ficinalis Kuan)的根、百合科植物延龄草(Trilliumtschonoskii Maxim.)的根茎中。具有雌激素活性，未成熟大鼠口服一定剂量后子宫重量增加，但对卵巢重量影响不大。对棉叶虫的发育各阶段显示昆虫蜕皮活性，提示可用于控制植物害虫的可能性。
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