• 采用层析法分离纯化番茄红素

    Separation and purification of lycopene by column chromatogram were studied.

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  • 采用硅胶聚酰胺ODS

    METHODS Silica, polyamide and ODS column chromatography were used.

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  • 运用重结晶层析法进行分离和纯化

    METHODS Recrystallization and column chromatography were used to get purer hyodeoxycholic acid and some other components.

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  • 硅胶分离纯化,用光谱进行结构鉴定

    METHODS ? The isolation and purification was performed by silica gel column chromatography and the structures were identified by spectral analysis.

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  • 采用溶剂萃取上行硅胶分离加兰他敏

    The solvent extraction and upstream silica gel column chromatography are combined to separate galanthamine.

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  • 提出了一种柱层分离提纯试剂对氨基偶氮苯的

    A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.

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  • 采用系统溶剂提取硅胶进行化学成分分离

    Method: Systematic solvent method is used to extract and silica gel dry column sheet gradation was used to separate the chemical composition.

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  • 采用了溶媒分离结合析法进行成分分离

    Methods: to isolate the alkaloids, the solvent-extraction together with the column, chromatography and thin-layer chromatography methods were used.

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  • 精制主要包括专一溶剂酸碱水解等。

    Specific solvent separation, acid and alkali treatment, enzymatic hydrolysis and column chromatography are the main methods to be used in the refinement of curcumin.

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  • 综合利用吸附溶媒萃取硅胶抗生素进行了纯化

    Finally, the antibiotics were purified by adsorption, solvent extraction and silica gel column chromatography.

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  • 本论文为得到大量人参二醇 ,采用层析对人参总皂甙进行分离

    Column chromatography method has been applied to separate a large quantity of protopanaxdiol from western ginseng saponins.

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  • 介绍了一快速简便有效层析法设计易于推广的实验装置

    This paper presents the novel kind of fast, simple and effective chromatography of the short column, and designs the new set of easily spreading device.

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  • 本文综述磷脂酰肌醇分离提纯主要溶剂层析法

    The paper summarizes the separating and purifying method of soybean lipositol, the main is solvent method, column chromatography, enzyme etc.

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  • 采用DEAE—纤维素离子交换柱层析法红枣多糖进行组分分,可得到五种多糖组分。

    Using DEAE-Cellulose to separate the polysaccharides from jujube Mill, five content has been acquired.

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  • 确立有机溶剂提取海藻中的生长素乙醚萃取层析法对生长素进行分离纯化

    The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.

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  • 实验结果表明等电点沉淀凝胶柱层析阴离子交换适合于分离水牛乳中主要过敏原成分

    The results showed that the methods of isoelectric precipitation, gel-filtration chromatography and anion-exchange chromatography were suitable for purifying the major allergens in buffalo milk.

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  • 采用裂解DEAE -纤维层析法提取纯化抑制素质dna,用分光光度测定浓度和纯度。

    The inhibin plasmid DNA was extracted and purified by alkaline lysis method and DEAE-fiber column chromatography and its concn.

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  • 研究采用石油、乙醚、甲醇溶剂梯度提取多种,对栽培橘黄裸伞子实体进行了化学研究

    The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether, diethyl ether, methanol and water and silica gel chromatography.

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  • 离子交换分离,用高效液相色谱进一步纯化聚丙烯酰胺凝胶电泳确定相对分子质量

    Methods The peptide was separated by ion exchange column chromatography and further purified by reverse phase HPLC, and the molecular weight was determined by tricine gel electro phoresis.

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  • 采用硅胶聚酰胺聚糖凝胶LH-20层析法制备层析法乙酸乙酯和正丁醇提取物进行了分离、纯化。

    The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.

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  • 第五章,采用高速匀浆提取、柱层析法净化技术,成功建立了色谱同时测定银杏5有机磷农药残留量

    Chapter five: A simple and rapid method was used to determine the residues of 5 organophosphorus pesticides in Ginkgo Biloba leaves by gas chromatography-mass spectrometry (GC-MS).

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  • 采用色谱TLC确定柱层析洗脱剂,检测柱层析分离效果采用红外光谱IR)进行结构分

    The eluant was selected by TLC and TLC was also used to identify the effect of the TLC separation, and the molecular constructures were characterized by IR.

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  • :利用柱层析进行化合物分离波谱鉴定其结构

    Method: The constituents were separated and purified with chromatographic methods, identified by NMR, MS, UV and IR.

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  • 同时采用层析紫外分光光度产品进行含量测定测定进行了系统考察

    In addition, the products are assayed by Column Chromatography combined with UV-spectrophotometry, and we make a systematic study on methodology on the Analysis method.

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  • 渗透压破碎硫酸铵沉淀柱层纯化

    The enzyme is crushed in osmotic pressure process, and purified in ammonium sulfate precipitation and chromatographic process.

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  • 渗透压破碎硫酸铵沉淀柱层纯化

    The enzyme is crushed in osmotic pressure process, and purified in ammonium sulfate precipitation and chromatographic process.

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