Results Galangin was obtained step column chromatography of polyamide only once.
结果运用聚酰胺柱层析一次分离,获得有效成分高良姜素.
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METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used.
方法: 采用工业酒精提取 、 胶柱层析、ds柱层析和重结晶等方法.
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Results Galangin was obtained by on - step column chromatography of polyamide only once.
结果运用聚酰胺柱层析 - 次分离,获得有效成分高良姜素.
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METHODS: Separate seellera chamaejasmel by column chromatography and abstracting.
方法: 用萃取及柱层析方法分离瑞香狼毒成份.
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A new method for separating and purifying p - AAB ( p - aminoazobenzene ) by dry - column chromatography is developed.
提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.
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They were extracted and isolated by solvent and column chromatography.
用溶剂提取和柱层析法.
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This provide the possibility of industrial manufacturing soybean lecithin by column chromatography.
为柱层析法工业化生产卵磷脂提供了实验依据.
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METHOD Curcumin was extracted from turmeric by ethanol, and separated from others with the column chromatography.
方法用醇提法从姜黄中提取姜黄素, 用柱色谱法把姜黄素从醇提物中与其它杂质分离.
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Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: To isolate gardenoside.
结论: 柱层析和重结晶方法是简单、速分离栀子苷的有效办法.
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Methods: The constituents were separated and purified by column chromatography normal phase silica gel and polyamide.
方法用色谱法分离化合物,根据理化性质和光谱数据鉴定结构.
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In this paper, we extracted the antioxidative substance from Alpinia oxyphylla Miquel by using column chromatography.
摘要探讨了干柱层析法分离益智渣及益智乙醇提取物的抗氧化成分.
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Two kinds of buff powder were obtained by extracting, column chromatography, condensation and drying.
实验用扇贝和翡翠贻贝均为市售,两种贝类经提取, 过柱, 浓缩及干燥得到浅黄色粉末.
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Analytical methods of phospholipids, TLC, column chromatography, HPLC and GC are introduced in this paper.
本文介绍了磷脂的各种分析方法, 主要是薄层色谱 、 柱色谱 、 高效液相色谱和气相色谱法.
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Purification of arachidonic acid from fungal single - cell oil by Al _ 2 O _ 3 - supported CuCl column chromatography.
用负载型柱色谱( CuCl -Al_2O_3)分离纯化真菌油脂中的花生四烯酸.
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The application pressure reducing column chromatography ( PRCC ) in the formulation of new pesticides has been studied.
研究了减压柱层析分离纯化方法在新药合成中的应用.
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