column chromatography的例句大全

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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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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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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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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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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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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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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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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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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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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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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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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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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The determination of cyclamate in food by capillary column gas chromatography detector ( ECD ) is studied.

研究了测定食品中微量甜蜜素的毛细管柱气相色谱 ECD 分析方法.

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Z values ( the slope of the plot of lgk ′ vs.lg1/ B) of α-amylase in hydrophobic interaction chromatography were measured by isocratic elution under different column temperatures.

测定了不同柱温下α－淀粉酶在疏水色谱法中的Z值（lgk′对作图的斜率）。

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Phosphatidyl choline of high purity ( PC content 96.2%) was prepared from commerial soybean powder phospholipids ( PC content 40.0%) by coordination adsorption column chromatography ( CACC).

采用配位吸附柱层析法分离纯化市售粉末大豆磷脂（磷脂酰胆碱含量40%），得到高纯度卵磷脂产品（磷脂酰胆碱含量96.2%）。

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The targets of this method is benzene, toluene, xylene ( three isomeric), styrene. It sampling on carbon tube, solvent desorbed or indirect thermal desorption and acked column gas chromatography to determination of aromatic hydrocarbon.

该方法主要检测的目标化合物包括苯、甲苯、二甲苯（三种异构体）、苯乙烯，采用活性炭采样，并使用二硫化碳溶剂解吸或间接热解吸的方法，配合填充柱气相色谱法分析。

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The analysis of propionic acid in carbonylation liquid of ethanol by gas chromatography using column in filled with GDX 103 were studied.

采用GDX103高分子多孔微球为固定相，气相色谱法测定乙醇羰化液中丙酸含量。

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