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- Study on Pilot Experiment of Ursolic Acid Standard Sample 乌索酸标准样品的中试制备工艺
- ursolic acid standard samples 乌索酸标准样品
- Extraction Ursolic Acid from Sanguisorba officinalis L. 地榆中熊果酸的提取。
- Title: Extraction Ursolic Acid from Sanguisorba officinalis L. 关键词:地榆;地榆皂苷;熊果酸;提取
- To extract and isolate Oleanolic Acid and Ursolic Acid from Zelan. :从泽兰中提取、分离齐墩果酸和熊果酸。
- Title: Determination of ursolic acid in Prunella vulgaris L. 关键词:夏枯草;熊果酸;鉴别;含量测定
- Studies on UV and IR Spectrum of Ursolic Acid in Sambucus Chinensis Lindl. 陆英提取物乌索酸的紫外和红外光谱研究。
- Isolation and Identification of Ursolic Acid from Lagerstroemia specious L. 大叶紫薇叶中熊果酸的分离纯化及结构。
- It has been applied to the determination of standard samples of iron ore w... 应用于铁矿石标准样品分析,测定结果与认定值吻合较好。
- Extracting and Identifying of Ursolic Acid from Hedyotis Corymbosa Lam. 伞房花耳草中乌索酸的提取与鉴定。
- Extraction technology of ursolic acid from Sambucus chinensis Lindl. 以陆英为原料提取乌索酸的工艺研究。
- Results:Paeonol,ursolic acid and loganin could be identified quickly by TLC. 结果:丹皮酚、熊果酸和马钱苷均可用TLC迅速检出。
- Through the tests of standard samples, the degree of affecting permanganate index by these 5 factors are investigated. 通过环境标准样品的分析试验,考察这5个因素对高锰酸盐指数的影响程度。
- The bigger error arised from using ReB 6 or ReP 5O 14 as the standard samples was also discussed. 采用ReB6和ReP5O14作为分析稀土的标样时,分析误差较大。 文章对误差较大的产生原因进行了讨论。
- Research methods about standard samples of water quality determination of Kjeldahl nitrogen were put forward. 提出了水质凯氏氮标准样品的研究方法。
- The average recovery rates of ursolic acid and oleanolic acid were 99.6%(RSD 0.7%)and 98.7%(RSD 0.8%),respectively. 乌索酸和齐墩果酸的平均回收率分别为99.;6%25(RSD为0
- The preparation procedure and data processing program of gas standard samples for titanium and titanium alloys. 研究了钛及钛合金的气体标准试样制备工艺和数据处理方案。
- METHODS The preparing procedure was optinized on the basis of ursolic acid content and the yield of extraction. 方法:以补肾健骨颗粒中熊果酸的含量及浸膏得率为双重指标,采用正交试验法优选制备工艺。
- Through the tests of standard samples,the degree of affecting permanganate index by these 5 factors are investigated. 通过环境标准样品的分析试验,考察这5个因素对高锰酸盐指数的影响程度。
- HPD-100 resin was capable of better enrich and purify aleanolic acid and ursolic acid from Fructus Ligustri lucidi. HPD-100可有效地富集、纯化女贞子齐墩果酸和熊果酸。