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- STUDY ON CHEMICAL CONSTITUENTS IN ETHYL ACETATE FRACTION OF ALCOHOLIC EXTRACT FROM THE FLOWER OF BOMBAX MALABARICUM DC. 木棉花醇提物中乙酸乙酯溶解组分的化学成分研究。
- After purification of liquid partition and column chromatography, we found that the major inhibitive activity of AHM came from the medium polar part of its ethyl acetate fraction. 进一步以液相分配层析法与矽胶管柱层析法将薏苡壳甲醇萃取物纯化，发现其抑制活性来自于乙酸乙酯区分层之中极性部分；
- ResultsThe petroleum ether fraction and ethyl acetate fraction from the aqueous and ethanol extracts of Hehuanhua can significantly shortened immobility time of mice in the forced swimming test. 结果合欢花醇提物与水提物的石油醚和醋酸乙酯萃取部位与对照品安拿芬尼类似,均能显著缩短小鼠游泳的不动时间。
- Ethyl acetate fraction 乙酸乙酯萃取部位
- The results of antifungal activity showed that the ethyl acetate extraction and its fraction B, C, D inhibited the growth of Phytophthora infestans strongly. 瑞香狼毒乙酸乙酯萃取物及其分段物流分B、C、D对番茄晚疫病菌有较好的抑制活性，这为瑞香狼毒乙酸乙酯萃取物进一步开发为产品提供了毒理学依据。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
- In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration. 在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
- Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and n-butyl alcohol. 结果表明:溶解聚苯乙烯的理想溶剂为二甲苯、酸乙酯和正丁醇的混合溶剂。
- Ethyl butanoate, 1-butanol, 3-methyl-butyl acetate, ethyl acetate and ethyl 2-methyl-butanoate were main aroma compounds of Fuji fruit. 富士苹果果实主要香气成分为丁酸乙酯、1-丁醇、乙酸3-甲基丁酯、乙酸乙酯和2-甲基丁酸乙酯。
- The antioxdant components were found in the ethyl acetate extract from stem of this plant. 从该植物茎乙酸乙酯的分离物中找到具有抗氧化活性的组分。
- The extracts from Actinidia arguta by ethyl acetate have good inhibitory effect on Eca-109 cells. 藤梨根乙酸乙酯提取物能有效抑制人食管癌Eca-109细胞生长。
- By using ethyl acetate and water as extractant,oligoprocyanidins were extracted from grape seeds. 介绍了用乙酸乙酯/水作溶剂从葡萄籽中提取低聚原花色素的方法。
- Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene,ethyl acetate and n-butyl alcohol. 结果表明:溶解聚苯乙烯的理想溶剂为二甲苯、乙酸乙酯和正丁醇的混合溶剂。
- METHODS: Volatile oil was gained by steam distillation and extracted with ethyl acetate in Hypericum Scabraum. 方法:本文用水蒸气蒸馏,乙酸乙酯萃取法提取腺点金丝桃挥发油。
- Most other processes use chemical solvents, like Methylene Chloride or Ethyl Acetate to decaffeinate coffee beans. 而通常这个过程，有些工艺会使用二氯甲烷（用作萃取剂）或乙酸乙酯（用作溶剂）等。
- Methods:The specimens were alkalized and extracted with ethyl acetate,then analyzed by GC/MS. 方法:样品在碱性的条件下用乙酸乙酯萃取,GC/MS分析。
- Objective To investigate the antiarrhythmic effect of ethyl acetate extract of Radix Ginger(EAERG). 目的探讨干姜醋酸乙酯提取物的抗心律失常作用。
- The solvents we used were acetone,methyl ethyl ketone,methyl isobutyl ketone,ethyl acetate and vinyl acetate. 对丙酮、甲苯、丁酮、甲基异丁基酮、乙酸乙酯、醋酸乙烯酯等溶剂进行了评选。
- The extractions of pericarp of Yongchun citrus by alcohol, aether and ethyl acetate was studied. 分别用乙醇、乙醚、乙酸乙酯三种不同的有机溶剂对永春芦柑的果皮进行提取。
