It is selecting organic solvent and hot refluxing.
筛选出有机溶剂热回流法提取草木樨中的黄酮。
Objective: To investigate the diagnosis and treatment of refluxing cholangitis.
目的探讨反流性胆管炎的诊断和治疗方法。
Result Refluxing with 70% methanol was better than other ways in sample preparation.
结果供试品溶液制备中以70%甲醇直接加热回流提取，优于提取方法。
The wintergreen extraction method comprises: refluxing and extracting, filtering and concentrating.
鹿蹄草提取方法：回流提取，过滤，浓缩。
We also find that the content of flavonoids was not same in extract prepared by alcohol under refluxing.
并发现用乙醇加热回流提取制备的浸膏，黄酮含量不稳定。
Objective: To optimize the ethanol refluxing and extracting process of Herba Epimedii with orthogonal design.
目的：优化乙醇回流法提取淫羊藿的工艺条件。
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。
Result: The order of factors which affected extracting was: refluxing temperature, extraction time, solvent volume.
结果：对提取率影响主次次序为回流温度、提取时间、溶剂倍量。
The extraction of total ginsenosides was performed by Refluxing ethanol. Then, the extracts were purified by AB-8 resin.
采用乙醇回流提取人参粗总皂甙，AB - 8大孔树脂吸附对其进行纯化。
RESULTS & CONCLUSION:The ethanol refluxing process is better than the ethanol ultrasonic process in the extraction of icariin.
结果与结论：乙醇回流法对淫羊藿苷的提取效果优于乙醇超声法；
Radix ginseng was prepared for liquidum by adding 75% alcohol and refluxing and extracting. Processing Squama manis was crushed to powder.
人参用75%乙醇回流提取制成流浸膏，炮穿山甲粉碎成细粉，二者在配制时加入。
Therefore, the experimental conclusion of extraction of paeonol was: the steam distillation method was better than the ethanol refluxing method;
因此，丹皮中丹皮酚提取实验结论为：水蒸汽蒸馏法优于乙醇回流法；
Methods: Clinical data of 60 patients with refluxing cholangitis treated by surgery in recent 7 years in our hospital were reviewed retrospectively.
方法回顾性分析7年间手术治疗反流性胆管炎60例患者的临床资料。
In this paper, the methods of Soxhlet, hot-refluxing and cold-dipping were compared and the method of water-deposition to refine flavones was put forward.
比较了索氏提取法、热回流法和冷浸法等提取方法；提出采用水沉法精制粗黄酮浸膏；
The influence of melt polycondensation and solvent refluxing methods of lactide polymerization and chain extension agents on relative molecular weight of polylactide was studied.
研究了乳酸熔融缩聚和溶剂回流脱水缩聚两种聚合方法及几种扩链剂对乳酸聚合物相对分子质量的影响。
Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.
芳香族二醛与羟胺盐酸盐在85%甲酸或冰醋酸中回流可制备相应的芳香族二腈。方法简便，产率高。
The catalytic activity, selectivity and stability of the catalyst for esterification were investigated. The results show that the refluxing-adsorption method is advantageous to prepare the ca…
同时以酯化反应为催化模型，考察了催化剂在酯化反应中的催化活性、选择性、稳定性等性能指标，并得出了制备此催化剂的最佳条件。
The catalytic activity, selectivity and stability of the catalyst for esterification were investigated. The results show that the refluxing-adsorption method is advantageous to prepare the ca…
同时以酯化反应为催化模型，考察了催化剂在酯化反应中的催化活性、选择性、稳定性等性能指标，并得出了制备此催化剂的最佳条件。
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