OBJECTIVE To optimize the ethanol extraction process and condition of Xiongqiong decoction.
目的优选芎汤醇提的最佳工艺条件。
The method of on-line analysis of ethanol extraction process of Red Ginseng by NIRS had been built.
建立了红参醇提过程的近红外光谱在线分析方法。
Objective: To optimize the ethanol extraction process and the condition of Danhuang gel for quantified fingerprint technique by uniform design.
目的：运用均匀设计并结合定量指纹图技术优化丹黄凝胶醇提工艺参数。
Methods The extraction process was investigated by solvent extraction and ethanol precipitation, with extractive yield and chlorogenic acid as the indexes.
方法以绿原酸含量和提取物得率为考察指标，通过对水提和水提醇沉两种方法进行比较。
Using ethanol solution as the extraction agent, green pigment was extracted from spinach with ultrasonic-isted extraction. The extraction process and stability of the green pigment were studied.
以菠菜为原料，以乙醇溶液为提取剂，研究了采用超声波辅助工艺提取菠菜中绿色素的方法及菠菜绿色素的稳定性。
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；
The best extraction method and process of flavonoids from water chestnut were studied by used ethanol extraction, ultrasonic extraction and microwave extraction.
研究了乙醇浸提法、超声波法和微波法提取荸荠总黄酮的最佳工艺。
The preparation process is as follows: rose is dried and the dried rosebuds are ground into powder; ethanol with concentration of 50 percent to 95 percent is used for extraction for 3 times;
制备过程为：干燥玫瑰花，干燥玫瑰花蕾研磨至粉末状，用50-95％乙醇浸泡提取3 次，过滤合并3次提取液；
Process for the extraction of flavones from Ginkgo leaves with ethanol-water was studied, and content of flavones was determined by spectrophotometry.
研究了乙醇-水体系浸取银杏叶中黄酮类化合物的工艺条件，通过分光光度法测定黄酮的含量并计算它的浸出率。
The extraction process of lappaconitine from the root of Aconitum sinomontanum Nakai, which is a special plant in GanSu province China, using 75% ethanol with a yield of 0.
用体积分数为75%的乙醇做溶剂，从甘肃高乌头的根中提取了刺乌头碱，该新方法产率可达0。
The best extraction method and process of flavonoids from water chestnut were investigated using ethanol extraction and microwave extraction respectively.
研究了乙醇浸提法、超声波法和微波法提取荸荠总黄酮的最佳工艺。
The best extraction method and process of flavonoids from water chestnut were investigated using ethanol extraction and microwave extraction respectively.
研究了乙醇浸提法、超声波法和微波法提取荸荠总黄酮的最佳工艺。
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