克雷西和斯维德贝格使用超速离心法分析了用乙醇水溶液萃取的麦醇溶蛋白级分。
Krejci and Svedberg used ultracentrifugation to analyze the gliadin fraction extracted with aqueous ethanol.
用毛细管气相色谱对萃取的脂肪酸进行了分离和分析。
The capillary gas chromatography was used to isolate and analyze the extracted fatty acids.
本模型简单可靠，可用于超临界流体萃取天然产物过程的预测、分析、设计、模拟和优化。
This simple and reliable model could be used to predict, analyze, design, simulate and optimize the process of extracting natural products with supercritical fluid.
回收率与分析方法可变限度的萃取效率有关。
Recovery pertains to the extraction efficiency of an analytical method within the limits of variability.
综述了固相（微）萃取-室温磷光技术的主要方法以及在环境分析中的应用。
The principle and application in the environmental analysis of Solid Phase Extraction (SPE) combined with Room Temperature Phosphorescence (RTP) analysis were reviewed.
综述了微波技术在样品消解、干燥以及溶剂萃取和解吸、生色反应、形态分析、微波雾化等方面的应用。
Microwave techniques applied in sample digestion, drying, solvent extraction and desorption, chromogenic reaction, specificity analysis and microwave atomization were summarized.
对山楂籽超临界CO2萃取物中的脂肪酸成分进行分析。
Fatty acids in supercritical CO2 extraction product from hawthorn seed were analyzed.
目的建立一种用超临界流体萃取和高效液相分析耳聋左慈丸中丹皮酚的方法。
Objective To set up a method of extraction and analysis of paeonol from Erlong Zuoci pills with off-line supercritical fluid and by HPLC.
综述了超临界萃取作为样品制备技术在痕量药检分析中的应用。
Supercritical fluid extraction as a sample preparation tool for harmful chemical residue analysis in analytical toxicology are reviewed.
本文研究了己烷萃取后荧光分析系统。
In this paper, the fluorescence analysis system after extracting hexane was studied.
CUSDT固相微萃取管可以从痕量或微量浓度把目标分析物提取出来。
Target analytes can be sampled from trace to neat concentrations using the CUSDT SPME syringe.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法，这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
纤维材料可通过溶质与其表面的相互作用来实现对被分析物质的萃取和分离。
Extraction and separation can be achieved by the specific interactions between analytes and the surface of fiber packed into capillaries.
建立了微波萃取-紫外分光光度分析火场燃烧残留物的方法。
A method for analysis of the burning residue at fire scene was established by ultraviolet spectrophotometry combined with microwave-assisted extraction.
研究了一种可同时测定浓缩梨汁中噻菌灵和多菌灵残留量的固相萃取-高效液相色谱分析方法。
A solid phase extraction-high performance liquid chromatographic (HPLC) method was developed for the simultaneous analysis of thiabendazole and carbendazim in concentrated pear juice.
本文介绍了一种新型的全自动萃取方法-快速溶剂萃取（ASE）技术，以及它在农药残留分析中的应用。
This article introduced a new method of automatic extraction Accelerated Solvent Extraction (ASE), and its principle and application for residual analysis of pesticides.
MS分析显示：烟叶表面二氯甲烷萃取物和叶内萃取物在化学成分方面存在质和量的差异。
The GC-MS composition analysis indicated that there were significant differences between surface extraction and inside extraction in quality and quantity.
建立了植物酶膜萃取气相色谱分析水体中痕量有机磷农药的方法。
A method for analysis of trace organophosphorus pesticides in water with plant enzyme membrane extraction-gas chromatography has been developed.
模型可用于间歇或连续萃取过程的分析和设计。
The model may be used for analysis and design of extraction processes.
综述天然产物中活性成分的提取分离及分析技术，并着重对萃取技术、色谱技术进行论述。
The techniques of extraction and separation for active components from natural products are summarized, and the methods of extraction and chromatography are presented emphatically.
本文介绍了分析规模超临界萃取装置限流器的发展趋势，并详细介绍了一种新型限流器的设计。
The trends of restrictor for analytical scale super critical fluid extraction equipment and design of a new restrictor were introduced.
简要叙述了丁烯提浓真空系统的萃取剂再生的工艺过程及重要性，并对萃取剂再生中存在的问题进行了分析与总结。
The process and importance of extractant regeneration of butene enrichment vacuum system is briefly described and problems occurred during extractant regeneration are analyzed and summarized.
通过乙醚和乙酸乙酯萃取可得到极性不同的组分。分析表明，各级分的分子量分布范围不同，且相对较窄。
Various fractions of tannins with different polarities and relatively narrow molecular weight distribution were obtained by extractions using ether and ethyl acetate sequently .
分析结果表明，该模拟算法可准确迅速地适用于各类萃取过程的模拟计算。
The results indicated that this simulation method could be used to simulate many kinds of liquid-liquid extraction process.
本文综述了近年来国内外微波辅助萃取技术在有机磷、有机氯及其他农药残留分析中的应用。
The recent development and application of microwave assisted extraction for organochlorine, organophosphorus pesticide residue analysis were reviewed in this paper.
该分析系统具有较宽的分析范围和较小的分析误差，能够较好地满足萃取过程在线分析的要求。
The larger analysis ranges and smaller relative errors make the analysis system generally suitable the demands of on-line analysis in extraction process.
根据质量衡算原理，建立了基于微分床萃取的超临界流体萃取的动力学数学模型，从理论上分析了超临界流体萃取的传质过程。
According to the principle of mass conservation, the kinetic model of SCFE is set up founded on differential extraction, and the mass transfer in SCFE is analyzed.
利用超临界萃取技术提取分析基体中痕量目的组分时，常需加入适宜的改性剂以提高萃取效率。
Supercritical fluid extraction (SFE) is a new promising chemical separation technology, one of its main application fields is for sample purification to extract and detect the aim analyte.
根据获得SCFE- CO_2桑椹籽油过程萃取余物的电镜分析构建了萃取过程的传质动力模型。
Dynamic transfer process model was founded by scanning electron microscope analysis of extracted remainder of SCFE - CO_2mulberry seed oil.
方法用优化后的条件对陕北地区化探样品中芳烃的石油醚萃取液进行了光谱分析。
Methods the extracted liquid with petroleum ether from the geochemical samples in the north of Shaanxi was spectrally analyzed by using the optimized measurement condition.
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