回流提取,Reflux extraction
1)Reflux extraction回流提取
1.Reflux extraction method and D-101 type of macroporous resin were used to extract and purify glycyrrhizic acid from liquorice.采用回流提取和D-101型大孔树脂从甘草中提取和纯化甘草酸。
2.The optimum extraction process is as follows: adding 8 times amount of 55% alcohol into Chinese medical materials,reflux extraction 3 times 2h per ti.以总黄酮为指标,优化聚花过路黄醇提取工艺条件,采用正交设计法进行试验;结果表明:过路黄的乙醇回流提取最佳工艺条件为乙醇体积浓度的55%左右,提取次数为3次,溶剂用量为投料量的8倍,提取时间为每次2 h;按优化条件测定的重庆产聚花过路黄总黄酮的质量分数为10。
3.Method: Comparing the content of lignans,the alcohol concentration,reflux extraction time and granularity were investigated by orthogonal experiment.目的:筛选出回流提取南五味子中木脂素的最佳工艺。
英文短句/例句
1.It may also be used for alcohol recycling and simple reflux extraction.并且也能回收酒精和简单的回流提取。
2.Conclusion: The refluxing method is better than the soaking method in determing the content of the polysaccharide.结论采用回流提取法比模拟泡茶的方法提取的多糖要高。
3.Resule: The content of the polysaccharide from Ligustrum henryi Hemslwere was 5.5% by the method of refluxing, while that was 1.4% by soaking.结果回流提取苦丁茶中多糖含量为5.7%，浸泡提取多糖含量为1.4%。
4.Study and Comparison of Double Vessels Double Flow Directions External Cyclic Heat Feedback Extracting and Normal Extracting Techniques双罐双向外循环热回流提取技术与常规提取技术的比较研究
5.Study on Optimum Extraction Conditions of Ethanol Hot Refluxing for Chlorogenic Acid in Flos Lonicerae金银花中绿原酸乙醇回流提取的条件优化研究
6.Microwave Irradiation Coupled to Solvent Reflux Extraction of Monocrotaline in Crotalaria Sessiliflora L微波辐射-溶剂回流提取农吉利中农吉利甲素
7.Study on optimizing ethanol refluxing extraction for Xiaoqinglong patch by orthogonal design method正交设计法优选小青龙贴膏乙醇回流提取工艺
8.Construction of Microwave-assisted Circumrotation Reflux Extraction Apparatus and Its Application in Extracting Organic Acid from Phyllanthus Urmaria L.微波辅助-旋转回流提取仪的组装及其在叶下珠有机酸提取中的应用
9.METHODS The5 F was extracted by methanol and determined by HPLC.方法用甲醇加热回流提取,反相高效液相色谱法定量分析。
10.AOTF-Near Infrared Spectroscopy for Determining Tanshinone ⅡA in Returning Extraction Process of Salvia miltiorrhiza声光可调-近红外光谱技术用于丹参回流提取过程中丹参酮ⅡA含量的测定
11.Study on the Refluence Extraction of Total Flavones in Capsella bursa-pastons L.回流法提取荠菜中总黄酮的工艺条件
12.STUDY ON REFLUX EXTRACTION OF ANTIOXIDANT COMPONENTS FROM AMOMUMTSAO-KO加热回流法提取草果中抗氧化成分的研究
13.The Flavanone Extraction from the Peanut Shell by the Agitation Backflow Law and the Microwave Method搅拌回流法和微波法从花生壳中提取黄酮
14.Various methods such as Soxlet extracting ethanol-extraction, circumfluence ethanol-extraction, extraction refine and resin absorption have been used to extract and isolate Astragalosides.利用索氏醇提、回流醇提、萃取纯化、树脂吸附纯化法对黄芪皂甙进行了提取分离。
15.Study on Extraction Process of Polysaccharide from Dendrobium fimbriatum Hook.var.oculatum Hook by Ultrasonic Assisted Hot Reflux超声波辅助热回流技术提取马鞭石斛多糖的工艺研究
16.Study on the Extraction of Zein by Ultrasonic Wave and Solvent Refluxing超声强化溶剂回流法提取玉米醇溶蛋白工艺的研究
17.Performance Analysis of Surface Current Extraction by HF-SAR Based on First Order Sea Echo基于一阶海洋回波的HF-SAR提取表层海流性能分析
18.Study on Extraction of Liposoluble Constituents from Herb Residue of Salvia miltiorrhiza渗漉法和回流法提取丹参药渣中脂溶性成分的比较研究
相关短句/例句
heat reflux extraction method回流提取
1.By contrast,the yields of flavonoids byheat reflux extraction method and ultrasound extraction method are 7.研究了高压均质提取山楂叶中有效成分的最佳工艺,通过将高压均质提取法与热回流提取、超声提取法进行比较,总黄酮提取率比为8。
3)heat reflux extraction热回流提取
1.Microwave-and ultrasonics-assisted extraction(MAE and UAE) andheat reflux extraction(HRE) techniques were respectively used for simultaneous extraction of five polyphenolic acids,i.微波、超声波和热回流提取技术分别用于提取杜仲中的绿原酸、咖啡酸、没食子酸、原儿茶酸和香草酸,并用高效液相色谱进行分析。
4)a reflexing method for extraction回流提取法
5)alcohol-extraction回流提取(醇提)
6)water bath reflux method热回流提取法
1.Methods 95% ethanol was used as solvent,and thewater bath reflux method and ultrasonic vibration method were compared.方法分别使用超声提取法和热回流提取法,以95%的乙醇为溶媒,考察了药材粒度及提取时间对大黄蒽醌类成分提取率的影响,比较了两种方法的提取率。
延伸阅读
不完全性肺静脉异位回流不完全性肺静脉异位回流partial anormalous pulmonary venous return为肺静脉异位回流的一种类型。常发生于一侧肺脏的部分或全部肺静脉，多见于右侧，约半数与上腔静脉相连，其次与右房、下腔静脉、奇静脉或冠状静脉窦相连。如左肺静脉回流异位，大多与左无名静脉相连，血液经左侧上腔静脉
