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- The extraction rate was higher with the ion resin exchange method than the ethanol extraction method. 中提取生物碱,离子交换法较乙醇提取法的提取率为高。
- The ethanol extract method should be used to extract the potent active components of "Yueju Pills". 乙醇冷浸为越鞠丸方药抗抑郁活性部位的较佳提取方法。
- Three different extraction methods (cold methanol, hot ethanol and alkali extraction) were analyzcd and compared using the direct infusion electrospray ionization-mass spectrometry (ESI-MS) as the evaluation standard. 本研究以特定厌氧条件下培养的大肠杆菌为研究对象，以电喷雾质谱直接进样测定为评价标准，比较并分析了冰甲醇、热乙醇和碱抽提3种抽提方法。
- Methods Flavonids was isolated by Soxhlet extracted method with ethanol ,and purificated by absorbent with Polymide column and eluted with hot ethanol. 方法总黄酮提取采用乙醇索氏提取器粗提,聚酰胺柱层析精制;
- Methods Flavonids was isolated by Soxhlet extracted method with ethanol, and purificated by absorbent with Polymide column and eluted with hot ethanol. 方法总黄酮提取采用乙醇索氏提取器粗提，聚酰胺柱层析精制；
- Conclusion Enzymolysis is superior to ethanol extraction. 结论酶解法明显优于传统的乙醇提取法。
- Ethanol was the best extraction solvent, and continuous reflux extraction was the most appropriate extraction method. 结果表明，乙醇为瑞香狼毒根的最佳提取溶剂，连续回流提取法为其最佳提取方法。
- Toosendanin,an insecticidal component was isolated from the fruits of Melia azadarach Linn by the ethanol extraction and the direct crystallization method. 报道了有机溶剂提取法提取苦楝果实中的天然杀虫活性成分,并采用结晶法从浓缩液中成功地分离出苦楝素晶体。
- Abstract： The antioxidant of Terminalia chebula Rotz are distilled by the ultrasonic extraction method with acetone, ethyl acetate and 85% ethanol. 摘 要： 以丙酮、乙酸乙酯、85%25乙醇作溶剂，用超声法提取诃子中的抗氧化成分。
- The antioxidant of Terminalia chebula Rotz are distilled by the ultrasonic extraction method with acetone, ethyl acetate and 85% ethanol. 摘要以丙酮、乙酸乙酯、85%25乙醇作溶剂，用超声法提取诃子中的抗氧化成分。
- Objective:To search for a rapid and efficient method for the isolation of 3 kinds of isoflavone glucosides from the ethanol extract of Semen Sojae Praeparatum. 目的:建立一种快速、高效地从淡豆豉的乙醇提取物中分离3种大豆异黄酮苷的方法。
- The extraction method of ethanol could get a higher extraction rate of Geniposide, and a high purity with ethyl acetate instead. 用乙醇回流的提取方式可使京尼平苷提取较完全，醋酸乙酯提取所得京尼平苷纯度较高。
- A series of fatty acid monoethanolamide ether carboxylates(AMEC) were purified by extracting with hot ethanol and recrystallizing with petrol ether. 通过无水乙醇热溶抽滤,石油醚重结晶等工序建立了酰胺醚羧酸盐的提纯方法,考察了溶剂用量、结晶温度、结晶时间等对石油醚重结晶效果的影响。
- METHODS An HPLC method was establish to develop fingerprints chromatogram of Ethanol extraction of Japanese Chuanxiong. 方法用HPLC法建立日本川芎醇提取物的指纹图谱。
- Methods: The improved CTAB DNA extraction method. 方法:改良CTAB法。
- Conclusion: The SBE is the best extraction method in preparation... 结论:乙肝颗粒剂以采用SBE法提取为佳。
- In this research, chemical constituents from the Clematis songarica Bge were obtained were obtained with the method of water extraction, ethanol extraction and petroleum ether extraction. 本实验采用水提取法、醇提取法和石油醚提取法对准噶尔铁线莲的化学成分进行了定性研究。
- It is to research the technology of ethanol extraction of total flavonol in the Herba Andrographitis. 研究了穿心莲中总黄酮的乙醇提取工艺。
- Objective: To investigate toxicity of ethanol extracts from hippocampus. 目的研究海马乙醇提取物的毒性作用。
- Exploration of Microscale Extraction Method of Rutin from Sophara Japonica L. 槐花米中提取芦丁的微型实验探讨。
