1) diosgenin
[dai'ɔzdʒənin]
皂甙元
1.
Experiments show that the optimal technology for diosgenin extraction is under the condition of 48 hours of fermentation, 4 hours of hydrolysis, near neutral pH value, and 25 minutes for each backflow operation.
以云南盾叶薯蓣为实验材料 ,从发酵时间、水解时间、抽提物的 p H值、回流速度对盾叶薯蓣皂甙元提取率的影响进行了研究。
2.
The results show that the diosgenin in the plant samples are various according to the growing periods and sexes.
对 2 2个栽培盾叶薯蓣样品测定结果表明 :植株中薯蓣皂甙元的含量随植株性别和取材时期的不同而变化 ,雄株中皂甙元含量高于雌株 ,种植时期越长 ,皂甙元含量越高 ,1 0月采收的样品皂甙元含量最高。
3.
Wight, a native species in China, has the highest content of diosgenin in the rhizome among all the species in Dioscorea.
Wight)是我国特有的甾体激素类药源植物,也是世界上薯蓣皂甙元含量最高的资源植物。
2) dioscingenin
皂甙元
1.
Starch was obtained by deposition of filtrate,and then dioscingenin can be extracted.
从盾叶薯蓣中 ,首先分离出植物纤维和淀粉 ,再从剩余部分提取皂甙元 ,该法与常法相比 ,提高了皂甙元收率 ,节省原料、能源 ,减少了三废排放。
2.
An experiment was done on dioscorea zingbernisis of Yunan Province to find out what the effect of the length of ferment time and hydrolysis time,the pH of the extracted material and the reflux rate on the extraction rate of dioscingeninis.
以云南盾叶薯蓣为实验材料 ,从发酵时间、水解时间、抽提物的 pH值、回流速度对盾叶薯蓣皂甙元提取率的影响进醒了研究 。
3) sapogenins
皂甙元
1.
Eight known sapogenins were isolated from the CHCl 3 fraction of Tribulus terrestris Linn.
从蒺藜 (Tribulusterrestris)的氯仿部位分离得到 8个已知的甾体皂甙元类化合物 ,运用光谱分析方法鉴定分别为 :tigogenin( 1) ,hecogenin( 2 ) ,pregna 4 ,16 diene 3,12 ,2 0 trione( 3) ,hecogeninacetate( 4 ) ,2 5 (R) spirostan 4 ene 3,12 dione( 5 ) ,2 5 (R) spirostan 3,12 dione( 6 ) ,2 5 (R) spirostan 3,6 ,12 trione( 7) ,gitogenin( 8)。
4) gleditschia sineesis lam pod
皂甙-皂甙元
5) diosgenin
[dai'ɔzdʒənin]
薯蓣皂甙元
1.
Optimization of Spontaneous Fermentation and Acid Hydrolysis of Extracting Diosgenin from the Rhizome of Dioscorea Zingiberensis;
盾叶薯蓣中薯蓣皂甙元提取预发酵和水解条件的优化
2.
Research advance of diosgenin extraction method;
薯蓣皂甙元提取方法的研究进展
3.
Polarographic Catalytic Wave of Diosgenin and Its Application;
薯蓣皂甙元的极谱催化波及其应用
6) tigogenin
[ti'ɡɔdʒinin]
剑麻皂甙元
1.
In order to make rational utilization of tigogenin, the reaction of pregnane-3S,16S,20S-triol and HBr/HOAc was explored in detail, and a regioselective acetylation-bromination reaction of preg- nane-3S,16S,20S-triol was found during this exploration.
为合理利用剑麻皂甙元资源,系统地考察了孕甾-3S,16S,20S-三醇和溴化氢/乙酸溶液的反应,并且发现了孕甾-3S,16S,20S-三醇的区域选择性乙酰化溴代反应,从而为转化孕甾-3S,16S,20S-三醇成为16R-溴代孕甾-3S,20S-二醇二乙酸酯提供了一个有效方法。
2.
Results: Tigogenin was separated completely from the crude sapogenins by macroporous resin column chromatography,only simple solvent Ilelute was used in the column of the separate process.
目的:寻找分离剑麻皂甙元的最佳工艺。
3.
16R-bromopregnane-3S, 20S-diol diacetate can been easily prepared in a large scale by the transformation of tigogenin obtained from the industrial waste.
<正>16R-溴代孕甾-3S,20S-二醇二乙酸酯可以方便地、大量地从我国制麻工业副产物剑麻皂甙元进行制备,如何利用其合成甾体药物和具有生物活性的天然甾体化合物对于合理利用剑麻皂甙元资
补充资料：海柯皂甙元
分子式：C27H42O4
分子量：430.62
CAS号：467-55-0
性质：熔点268°C。比旋光度7.2° (c=0.8 g/100ml, CHCl3)。
分子量：430.62
CAS号：467-55-0
性质：熔点268°C。比旋光度7.2° (c=0.8 g/100ml, CHCl3)。
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