Method Separation by chromatographic methods, identification by spectral analysis and physical chemical constants.
方法色谱方法分离化学成分，波谱技术及理化常数鉴定结构。
Method: The constituents were separated and purified with chromatographic methods, identified by NMR, MS, UV and IR.
方法：利用柱层析进行化合物的分离，用波谱法鉴定其结构。
As with chromatographic methods, microbiological and ligand-binding assays should be shown to be selective for the analyte.
正如色谱法，微生物和配体结合分析应体现分析的选择性。
Methods: the constituents were isolated by chromatographic methods, and their structures were elucidated by spectroscopic evidences.
方法：采用柱色谱分离其成分，波谱学方法鉴定其结构。
Methods Cholesterol concentrations of fresh human serum and samples of different matrix type were measured by enzymatic and liquid chromatographic methods.
方法用酶法和高效液相色谱法测定新鲜血清和不同基质类型的校准液胆固醇浓度，比较两法的测定结果。
Methods the compounds were isolated by column chromatographic methods, their structures were elucidated on the basis of physical properties and spectral analysis.
方法采用各种柱色谱法进行分离纯化，运用理化性质和波谱法进行结构鉴定。
In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.
本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
The recent development of extraction of the active proteins from bovine pancreas and their separations and purifications, mainly with chromatographic methods are reviewed in this paper.
本文综述了牛胰腺中活性蛋白质的提取方法以及以色谱分离为主的分离与纯化技术，为开展从天然产品中提取并应用蛋白质提供一定的参考。
Methods the chemical compositions of the petroleum ether extracts were isolated and purified by chromatographic methods. The structure of acquired compounds was identified by spectrum method.
方法采用多种色谱方法对其含有的化合物进行分离纯化，利用波谱法对得到的化合物进行结构鉴定。
B vitamins determination principle, sample pretreatment and procedure of high pressure liquid chromatography, capillary electrophoresis and other kinds of chromatographic methods are reviewed.
综述了高效液相色谱法、毛细管电泳等几种常用的同时测定多种B族维生素方法的原理以及样品的前处理程序和方法。
Chromatographic methods of separation are distinguished by their high selectivity, that is their ability to achieve separation between components of closely similar physical and chemical properties.
色谱分离法因其高度的选择性而著称，可以用来在理化性质非常相近组份间实现分离过程。
The features of the commonly used chromatographic fingerprint evaluation methods are described and their range of application are defined.
对常用的色谱指纹图谱相似度评价方法的特性和应用范围进行了明确阐述和界定。
The gas chromatographic analysis methods of C5 fraction and its products were optimized by using self-made SE-30 capillary columns of different film thicknesses.
采用自制的不同膜厚SE-30毛细管色谱柱，对C5馏分及其产品的气相色谱分析条件进行优化。
Methods: Using the medicinal properties, microscopic characteristics, TLC and HPLC chromatographic characterization and other means to identify the two drugs.
方法：利用药材性状、显微特征、薄层色谱(TLC)及高效液相色谱(HPLC)定性等手段，对两药进行鉴别。
METHODS the compounds were isolated and purified by various chromatographic techniques and their structures were elucidated by physicochemical properties and spectroscopic data.
方法采用各种色谱技术进行分离纯化，通过化合物理化性质及波谱数据进行结构鉴定。
Conclusion: With synthetical chromatographic and direct infusion ESI MS methods, abundant information on composition of fractions of traditional Chinese medicine formulas can be obtained.
结论：综合运用色谱和直接输注esiMS，可以获得关于方剂提取部位组成的丰富信息。
The chromatographic separation methods of the chiral pesticides and their intermediates, such as cypermethrin, cyfluthrin, quezalofop-p-ethyl, haloxyfop-p-methyl were summarized in this article.
对有代表性的氯氰菊酯、 氯氟氰菊酯、精禾草克、精盖草能等手性农药及其中间体对映体的色谱分离方法进行了总结。
Methods: The gradient elution mode was applied in chromatographic separation and data were analyzed to develop HPLC fingerprint analysis of Safflor Yellow.
方法：采用梯度洗脱的方法进行色谱分离，对各色谱峰进行数据处理，得出红花黄色素的指纹图谱。
Methods With amount of galangin as index, wavelength, chromatographic system and system suitability, mobile phase, linear range, preparation of sample and analytic method validation were investigated.
方法以高良姜素含量为指标，考察了液相色谱法测定的波长、色谱条件、流动相、线性范围、样品制备方法和中药质量标准分析方法验证试验。
The amino acid analysis direct system was used to test the free-glycin in dairy drinks, and the methods for sample pretreatment and chromatographic parameters were studied in this paper.
本文用氨基酸分析仪测定含乳饮料中游离甘氨酸含量，研究了样品预处理方法和仪器色谱分离条件。
Methods: physicochemical differentiation and thin - lay chromatographic identification were applied.
方法：利用理化鉴别和薄层色谱鉴别。
Methods To select best chromatographic condition by trial and error, making changes in sorbent, developing agent.
方法通过改变层析条件吸附剂、展开剂、 显色剂，反复实验，筛选出适宜的层析条件。
METHODS Chromatographic and spectroscopic methods were used to isolate and identify the related substance in isepamicin, and antibacterial activity of two related substances was studied.
方法运用色谱学和波谱学方法分离和鉴定硫酸异帕米星中的有关物质，并做体外抗菌试验。
The extraction and purification methods and the chromatographic conditions were studied.
研究了五种磺胺类药物残留的提取、净化和色谱条件。
Chromatographic condition and sample pretreatment methods were optimized.
对样品预处理和高效液相色谱条件进行优化。
A quantitative analysis of inorganic sulfur-oxygen species in the aqueous solution was reviewed in terms of two methods, titration and chromatographic separation.
介绍滴定分析和仪器分析对无机硫氧化合物水溶液的定量分离分析。
It is important to study the methods of checking chromatographic peak purity of explosives for preparations qualitative and quantitative analysis of the substance.
因此研究炸药色谱峰的峰纯度判别方法对于利用色谱峰来进行物质的定性、定量分析或制备有着至关重要的意义。
The methods of similarity, cluster analysis and principal component analysis were used to process the data from which was obtained gas chromatographic fingerprint.
运用指纹图谱处理软件对指纹图谱数据进行相似度分析、聚类分析及主成分分析。
The methods of similarity, cluster analysis and principal component analysis were used to process the data from which was obtained gas chromatographic fingerprint.
运用指纹图谱处理软件对指纹图谱数据进行相似度分析、聚类分析及主成分分析。
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