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- rhodea sapogenin 万年青皂甙元
- Second, synthesis of 12(13)-seco-steroid sapogenin. 其次是C12(13)-断甾体皂甙元的合成。
- Objective: To prepare for the total sapogenin disperse tablet of Notoginseng. 目的:制备三七总皂苷分散片。
- Sapogenin A and B were identified as 3-epirurcogenin ( 1 ) and 3-cpi-ncoruscogcnin ( 2 ) respectively. 甙元A和B经红外、质谱及核磁共振氢谱鉴定分别为已知的3-epiruscogenin(1)和3-epi-neoruscogenin(2)。
- The content of total saponins was determined with triterpenoidal sapogenin oleanolic acid as control standard. 结果:威灵仙总皂苷主要富集于70%25乙醇洗脱液部分;总皂苷含量达23.;14%25。
- Sapogenin of Camellia oleifera belong to fiterpene sapogenin, on washing, emulsity, saturations, froth and medicine and so on use expance. 油茶皂素属于三萜类皂甙,在洗涤、化、湿、泡和医药等方面用途广泛。
- Rhodea japonica Roth. [医] 万年青甙
- Rhodea Roth. [医] 万年青
- Lewis acid catalyzed acetylation of steroidal sapogenin was reinvestigated, and the previous assigned structures A, B and C of E/F ring opening products were rectified as 1, 2 and 3 according to X ray diffraction analysis. 重新研究了Lewis酸催化的甾体皂甙元E/F螺环乙酰化开环反应;并通过波谱分析和单晶X衍射修正了原指定结构.
- After the dormancy in whole winter, the stem color would be changed into fulvous. 3 single lines with over 1% steroid sapogenin have been selected from those lines with near 1% steroid sapogenin. 利用筛选出皂苷配基含量接近1%25的材料，选育出皂苷配基含量超过1%25的单株品系3个。
- A solvent-based vacuum filter-dryer for extracting sapogenin hydrolyzate was designed to improve working environment, increase efficiency of solvent naphtha and simplify the process. 设计了一种用于薯芋皂甙水解物提取的溶剂型真空过滤干燥装置,该装置能极大地改善工作环境,提高溶剂油的使用效率,简化工艺流程。
- Determination of Steroidal Sapogenin Content in T. Chinensis Bak 开口箭中甾体皂甙元含量的测定
- Study on Limited Value of COD_(Cr) Discharge from Sapogenin Industry Wastewater 皂素工业废水COD_(Cr)排放限值的研究
- Keywords Notoginseng total sapogenin;disperse tablet;preparation technology; 三七总皂苷;分散片;制备工艺;
- Keywords Dioscorea zingiberensis;sapogenin extraction;spectrophotometry; 黄姜;皂素提取;分光光度法;
- Keywords marine organism;biological activity;polyhydroxy sterol;steroid sapogenin; 海洋生物;生理活性;多羟基甾醇;甾体皂苷;
- FLUORESCENT TLC DENSITOMETRIC DETERMINATION OF 9-DEHYDROHECOGENIN IN AGAVE AMERICANA SAPOGENIN 番麻皂素中9-去氢海柯皂甙元的荧光薄层扫描法测定
- Keywords Gleditsia sinensis;saponin;chemical composition;extraction technique;sapogenin; 皂荚;皂甙;化学组成;提取工艺;皂甙元;
- Rhodea japonica 万年青
- Keywords Cochinchinese Asparagus Root;total saponin;bamboo brier sapogenin;spectrophotometric method; 关键词天冬;总皂苷;菝葜皂苷元;分光光度法;
