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- OBJECTIVE Establish the optimum growth concentration and the critical concentration of Escherichia coli in the total triterpenoid saponin solution of Pulsatilla chinensis Regel. 目的确定大肠埃希菌在白头翁总皂苷液中的最佳生长浓度和临界生长浓度。
- the total triterpenoid saponin of Polygala tenuifolia Willd 远志总皂甙
- Microcalorimetric Study of the Metabolic Action of Escherichia coli In the Total Triterpenoid Saponin of Pulsatilla Chinensis Regel Solution 应用微量量热法研究大肠埃希菌在白头翁总皂苷液中的代谢作用
- Keywords Escherichia coli;the total triterpenoid saponin of Pulsatilla chinensis Regel;critical growth concentration;optimum concentration;microcalorimetric method; 大肠埃希菌;白头翁总皂甙;临界生长浓度;最佳生长浓度;微量量热法;
- total triterpenoidal saponins 总皂苷
- Study on the acidic triterpenoid saponins of Achyranthes bientata Bl. 牛膝中酸性三萜皂苷成分的分离与鉴定
- Title： Study on the acidic triterpenoid saponins of Achyranthes bientata Bl. 关键词：药物化学;分离;鉴定;色谱法;牛膝;三萜皂苷
- The type of saponins was preliminarily identified as triterpenoid saponins. 通过显色反应,初步鉴别果壳的皂甙类型为三萜皂甙。
- Conclusion The contents of triterpenoid saponins decreased after storage. 结论“泛糖”后牛膝中三萜皂苷的含量降低。
- Structure determination of triterpenoid saponins is based on the chemical methods and spectral evidences especial 1D and 2D NMR techniques. 三萜皂苷的结构测定多采用波谱学方法结合化学方法进行研究,其中核磁共振波谱的应用最为有效。
- It exists in about 108 strains of natural plants in the form of free acid or aglycones for triterpenoid saponins. 据不完全统计,熊果酸以游离形式或与糖结合形式分布于大约34个科108种植物。
- It is noticed that oleanane triterpenoidal saponins are characteristic constituents of this family and have taxonomic significance. 结果表明齐墩果烷型三萜皂甙作为木通科的特征化学成分在该科的系统分类中具有一定的意义。
- OBJECT To study the mechanism of total triterpenoid acid of Crataegus pinnatifida Bge. 目的探讨山楂降血脂有效部位-山楂总三萜酸的作用机理。
- There are many active constituents in Ilex L.,such as triterpenes and triterpenoid saponins,flavonoids,coumarins,lignans,etc. 冬青属植物含有三萜及其苷类、黄酮类、香豆素、木脂素等化学成分。
- Abstract:Objective and methods To determine the content of triterpenoid saponins before and after strorage by double wavelength spectrophotometry. 目的分析“泛糖”前后怀牛膝三萜皂苷类成分的变化。
- The main chemical constituents from dipsacaceae species were triterpenoid saponins,iridoidal glycosides,flavonoids,essential oils,etc. 该科植物主要含三萜皂苷、环烯醚萜苷、黄酮、挥发油等类型的化合物。
- The tesult show that Flos gentianae dahuricae possibly contain flavonoids,triterpenoid saponins,steroidal saponins,alkaloids,organic acid,tannins,saccharides,protein,etc. 结果表明,小秦艽花中可能含有黄酮类及其苷、三萜皂苷、甾体皂苷、生物碱、有机酸、鞣质、糖类、蛋白质等。
- The ultrasound assisted extraction(UAE)of total flavonoids and total triterpenoids from the leaves of Diospyros kaki is studied in this paper. 研究了超声辅助提取柿叶中总黄酮和总三萜的工艺。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- The investigations showed that the spectrophotometry combined with the TLC separation is well suitable to accurately determinate the content of total triterpenoids in ganoderma spore lipid samples. 该测定方法能准确测定灵芝孢子油样品中的总三萜含量,且其准确度明显高于直接光度法。
