薯蓣皂甙
- 网络Diosgenin;Dioscin;Dioscine
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以薯蓣皂甙为标准,香草醛高氯酸为显色剂,冰醋酸为溶剂,用紫外可见分光光度计在波长为540nm处对百合总皂甙的含量进行了测定。
The dioscin was used as a standard compound , the vanillin-perchloric acid as chromogenic agent , glacial acetic acid as solvent , the content of total saponins determined with UV-756 spectrophotometer at 540 nm .
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酶催化-超临界CO2技术从穿山龙中萃取薯蓣皂甙元工艺
Enzymic catalysis and the supercritical CO_2 extraction diosgenin from dioscorea
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水解物pH近中性时,薯蓣皂甙元的得率最高;
When pH of substance is close to 7 , the extracting rate of diosgenin is maximal .
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方法:以薯蓣皂甙元的含量为指标,应用L9(34)正交试验设计筛选穿龙薯蓣总皂甙水解条件。
Methods : The optimum hydrolysis conditions were investigated by the orthogonal design and in diosgenin content as a marker .
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其次研究了α-淀粉酶、纤维素酶、木聚糖酶、糖化酶在薯蓣皂甙元得率提高中的作用,并首次利用RP-HPLC研究了这些外源酶对薯蓣皂素质量的影响。
In sucession , we studied the purpose of α - amylase , fibrin enzyme , xylan enzyme and γ - amylase on the increasing of extracting rate of diosgenin . And we first made use of RP-HPLC to indentify the quality of diosgenin .
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路线A是先经乙酰化和溴加成将薯蓣皂甙元保护后,通过Oxone氧化在C-16位引入羟基,再用乙二硫醇开E,F环,锌粉还原脱溴得到化合物2。
In the route A , after diosgenin was protected through the acetylation and bromine-addition reaction , the hydroxyl group was introduced at C-16 position by Oxone oxidation , followed the E / F ring-opened with dithiol and debromination to give compound 2 .
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盾叶薯蓣皂甙元合成与积累的最适气候生态条件为:年降水量:800~900mm,以850mm最佳;
The most suitable climatic range for the biosynthesis and accumulation of diosgenin is as follows : Annual precipitation : 800 ~ 900 mm , 850 mm the best .
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黄山药不同物候期薯蓣皂甙元含量变化规律研究
Change of the diosgenine content of Dioscorea panthaica with phenological phases
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薯蓣皂甙元分离工艺的研究及其综合利用
Study on diosgenin and Saccharomyces Siccum from processing Dioscorea by isolation
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姜科闭鞘姜属植物根状茎中薯蓣皂甙元的分析
Analysis of Diosgenin in the Rhizomes of Constus ( Zingiberaceae ) Plants
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快速测定黄姜中薯蓣皂甙元含量方法的研究
Research on Rapid Determination Method of Diosgenin in Dioscorea zingiberensis
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黄姜提取薯蓣皂甙元及葡萄糖的工艺研究
Study on Extracting Technology of Diosgenin and Glucose from Yam
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其药用部分为根状茎,主要的药用成分是薯蓣皂甙元。
And its main component of medicine is diosgenin .
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采用线性扫描极谱技术,研究了薯蓣皂甙元(C27H42O3,简称皂素)的极谱催化波及应用。
The polarographic catalytic wave of diosgenin was studied by linear sweep polarography .
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薯蓣皂甙元是一种重要的医药原料。
Diosgenin is an important pharmaceutical raw material .
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薯蓣皂甙元生产工艺研究进展
Research Progresses in the Technology of Diosgenin Production
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皂甙元分析方法的研究&Ⅲ.薯蓣皂甙元库伦滴定法
Studies on the method of the analysis of sapogenin ⅲ . coulometric titration of Diosgenin
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薯蓣皂甙对滋养细胞糖代谢的调节作用不显著。
Diosgenin had no significant role in the regulation of glucose metabolism in trophoblast cells .
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对二倍体和三倍体茎段、叶片和愈伤组织中薯蓣皂甙元含量进行了测定。
Diosgenin contents in stems , leaves and callus in diploid and triploid plantlets were determined .
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薯蓣皂甙元提取方法的研究进展
Research advance of diosgenin extraction method
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不同肥料对黄山药根茎产量和薯蓣皂甙元含量的影响
Effect of different fertilizers on the output of rhizome and content of diosgenin of Dioscorea panthaica
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栽培黄山药薯蓣皂甙元含量年度变化与适宜采挖期研究
The change of content of diosgenin and the optimal time of harvest after Dioscorea panthaica cultivated
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薯蓣皂甙元是薯蓣皂甙的水解产物,它是许多重要甾体激素的前体物质。
Diosgenin is the hydrolyzed material of dioscin and the precursor substance of several important endogenous steroids .
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药理实验研究表明,薯蓣皂甙治疗心绞痛、降血脂等作用。
The pharmacologic experimental results showed that diosgenin have effects on lowing blood lipids level and remedying angina .
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大鼠闭合性脑损伤后血清髓鞘碱性蛋白研究多功能植物闭鞘姜薯蓣皂甙元含量检测
MBP content in serum after closed diffuse cranial injury in rats ; Determination of Diosgenin in Multi-purpose Plant Costus speciosus
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鼠李糖乳杆菌乳酸发酵动力学的研究穿龙薯蓣皂甙酸解液中鼠李糖的提取
Studies on Kinetics of Lactic Acid Fermentation by Lactobacillus Rhamnosus Extraction of Rhamnose from Acidolysis Liquor of Dioscorea Nipponica Makino Dioscin
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目的:黄姜中提取的薯蓣皂甙元是合成甾体激素药物、抗炎药物和甾体避孕药物的主要原料。
Objective : The diosgenin extracted from yam can be synthesized the steroid hormone medicine , the anti-inflammatory medicine and the steroid contraceptive .
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其根茎中含有的薯蓣皂甙元是合成甾体类药物的重要前体,具有极高的药用经济价值。
The rhizome of it contains much diosgenin which is an important precursor for synthetic production of steroid drugs , and it has high economic value .
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木聚糖酶作用后薯蓣皂甙元的得率提高了1.02%,残渣残留率降低6.02%,却对薯蓣皂甙元的质量造成负面影响;
Xylan enzyme increased the extracting rate of diosgenin by 1.02 % , and reduced draff yield by 6.02 % , but it had bad impact on the quality of diosgenin .
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酶解法提取薯蓣皂甙元工艺研究结果表明,α-淀粉酶作用后,薯蓣皂甙元得率提高11.59%,残渣的残留率降低2.88%,且对薯蓣皂甙元的质量没有影响;
The result of ways of enzyme is that α - amylase increased the extracting rate of diosgenin by 11.59 % , and reduced draff yield by 2.88 % , and had no impact on the quality of diosgenin .