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- Objective To analyze the total organic acid content of Macrocarpium officinale (Sieb.et Zucc.) Nakai. 目的本文分析了山茱萸的总有机酸含量。
- MethodsWith total organic acid,total flavones and oleanolic acid as the markers,determining the content of above components in FC,moistened FC and braized FC. 方法以总有机酸、总黄酮和齐墩果酸为指标成分,对木瓜原药材、润制木瓜、蒸制木瓜进行了含量测定。
- Objective To investigate the technological parameters in the purification process of total organic acids from the immature flower of Lonicera japonica with macroporous resins. 摘要目的研究大孔吸附树脂富集、纯化金银花中总有机酸的工艺条件参数。
- Conclusion The HPD100-type macroporous resin shows better comprehensive property and can be used to isolate and purify the total organic acids from the immature flower of L. japonica. 结论本实验所筛选出的HPD100型树脂综合性能较好,适于金银花总有机酸的分离纯化。
- total organic acid 总有机酸
- Free organic acid: Vanillic Acid, Cinnamic acid and ferulic acid. 游离有机酸,主要為香草酸,桂皮酸,阿魏酸。
- Determination for Free Total Organic Acids in Pinellia Ternate by Direct Potential Titration 直接电位滴定法测定半夏提取物中总游离有机酸的含量
- Lactic acid is an important organic acid of industrial importance. 乳酸是一种具有重要工业价值的有机酸。
- Pyruvic acid is an important organic acid and has wide usage. 丙酮酸是一种重要的有机酸,产品用途广泛。
- The result indicates that:(1) There exists high heterosis for non-volatile organic acid,senior fatty acid and total content of organic acid. 结果表明:(1)非挥发性有机酸、高级脂肪酸以及有机酸总量均存在较强的杂种优势。
- Any of a class of organic compounds corresponding to the inorganic salts and formed from an organic acid and an alcohol. 酯一类有机化合物,相当于无机盐,是由一分子有机酸和一分子酒精构成的
- Organic Acid Constituents from the Stem of Securidaca inappendiculata Hassk. 蝉翼藤茎中有机酸成分的研究。
- Chemical constituents of organic acid part from Camptosorus sibiricus Rupr. 过山蕨中有机酸类化学成分。
- These compounds make up approximately 10 to 15% of the total organic matter in soils. 这些化合物占整个土壤有机质总量的10%25-15%25。
- The organic acid evolution and distribution of Eogene in Mangya depression. 茫崖坳陷下第三系有机酸形成演化及空间分布
- A radical having the general formula RCO-, derived from an organic acid. 醯基一般公式为rco-的基,来源于有机酸
- The Total Organic Carbon content (TOC) of the Chinese loess can reflect thetrend of the paleo-climatic changes. 黄土剖面中总有机碳(TOC)分布可反映古气候演化的趋势。
- Objective: To test wether the total organic carbon analysed TOC-VCSH) matches the request of system suitability or not. 目的:测试TOC-VCSH型总有机碳分析仪是否符合系统适用性试验要求。
- Organic acids are normal constituents of most agricultural soils. 有机酸是大多数农业土壤中通常的组分。
- Measuring the contents of total organic carbon (TOC) showed that it had the high concordance between the frequency of micronucleus and the contens of TOC. 同时测定总有机碳(TOC)含量的结果也表明,微核率的高低与TOC含量高低一致。