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batch elution

Overview page. Subjects: Chemistry.

A method of column chromatography in which conditions are chosen to ensure complete retention of the material under investigation, using the minimal amount of stationary phase, followed by...

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batch elution

Overview page. Subjects: Chemistry.

A method of column chromatography in which conditions are chosen to ensure complete retention of the material under investigation, using the minimal amount of stationary phase, followed by...

See overview in Oxford Index

batch elution

Edited by Richard Cammack, Teresa Atwood, Peter Campbell, Howard Parish, Anthony Smith, Frank Vella and John Stirling.

in Oxford Dictionary of Biochemistry and Molecular Biology

January 2006; p ublished online January 2008 .

Reference Entry. Subjects: Biochemistry. 47 words.

a method of column chromatography in which conditions are chosen to ensure complete retention of the material under investigation, using

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Quantitative Analysis Combined with Chromatographic Fingerprint for Comprehensive Evaluation of Xiaoer Chaigui Tuire Granules by HPLC-DAD

Hong-Ming Liu and Lei Nie.

in Journal of Chromatographic Science

May 2015; p ublished online September 2014 .

Journal Article. Subjects: Chemistry. 4378 words.

Quantitative analysis of eight major components combined with chromatographic fingerprint based on high performance liquid chromatography coupled with diode array detector (HPLC-DAD) was...

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Robotic Solid-Phase Extraction of Amphetamines from Urine for Analysis by Gas Chromatography-Mass Spectrometry

Kristina McCambly, Raymond C. Kelly, Ted Johnson, James E. Johnson and W. Craig Brown.

in Journal of Analytical Toxicology

October 1997; p ublished online October 1997 .

Journal Article. Subjects: Medical Toxicology; Toxicology (Non-medical). 0 words.

We have evaluated the use of the Hamilton Microlab 2200 robotic pipetting system modified to conduct solid-phase extractions of amphetamines from urine. The Hamilton system is a...

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Simultaneous Determination of Eight Chemicals in Fufang Xueshuantong Capsules by LC–MS-MS with Periodic Polarity Switching

Chunhua Zhou, Linfei Su, Weiding Shang, Zhihuan Rong, Mengmeng Sun, Kai Zhang, Xiaowei Shi and Qiao Wang.

in Journal of Chromatographic Science

November 2015; p ublished online June 2015 .

Journal Article. Subjects: Chemistry. 3683 words.

A rapid, sensitive, selective and periodic polarity-switching liquid chromatography–tandem mass spectrometry(LC–MS-MS) method was developed for the simultaneous determination of eight...

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Validation of an Ultra-High Performance Liquid Chromatography Tandem Mass Spectrometric Method for Quantifying Uracil and 5,6-Dihydrouracil in Human Plasma

François Coudoré, Denis Roche, Sandrine Lefeuvre, Delphine Faussot, Eliane M. Billaud, Marie-Anne Loriot and Philippe Beaune.

in Journal of Chromatographic Science

November 2012; p ublished online June 2012 .

Journal Article. Subjects: Chemistry. 4573 words.

A simple, rapid, sensitive and specific ultra-high-performance liquid chromatography–tandem mass spectrometry method (Waters UPLC–MS-MS) is developed and validated for the quantification of...

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Achieving Proposed Federal Concentrations using Reduced Specimen Volume for the Extraction of Amphetamines from Oral Fluid

Christine Moore, Cynthia Coulter and Katherine Crompton.

in Journal of Analytical Toxicology

October 2007; p ublished online October 2007 .

Journal Article. Subjects: Medical Toxicology; Toxicology (Non-medical). 0 words.

This article details the rapid extraction of amphetamines from oral fluid using low specimen volume, low sorbent bed mass, and fast gas chromatography with mass selective detection. The...

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Fast and Accurate Determination of Arsenobetaine in Fish Tissues Using Accelerated Solvent Extraction and HPLC-ICP-MS Determination

Raimund Wahlen.

in Journal of Chromatographic Science

April 2004; p ublished online April 2004 .

Journal Article. Subjects: Chemistry. 0 words.

A high-performance liquid chromatography-inductively coupled plasma-mass spectrometry (HPLC-ICP-MS) method has been developed for the fast and accurate analysis of arsenobetaine (AsB) in...

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Development and Validation of a Sensitive LC–MS-MS Method for the Simultaneous Determination of Multicomponent Contents in Artificial <i>Calculus Bovis</i>

Can Peng, Jixin Tian, Mengying Lv, Yin Huang, Yuan Tian and Zunjian Zhang.

in Journal of Chromatographic Science

February 2014; p ublished online January 2013 .

Journal Article. Subjects: Chemistry. 4479 words.

Artificial Calculus Bovis is a major substitute in clinical treatment for Niuhuang, a widely used, efficacious but rare traditional Chinese medicine. However, its chemical structures and...

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Simultaneous Determination of Five Constituents in Qinpijiegu Capsule by High-Performance Liquid Chromatography Coupled with Tandem Mass Spectrometry

Minmin Zhao, Weijing Ding, Shuang Wang, Meng Gao, Shan Fu, Juan Zhang, Tao Li, Yin Wu and Qiao Wang.

in Journal of Chromatographic Science

February 2015; p ublished online June 2014 .

Journal Article. Subjects: Chemistry. 3268 words.

A rapid high-performance liquid chromatography coupled with tandem mass spectrometry method was developed for the simultaneous determination of five constituents in Qinpijiegu capsule...

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Determination of Major Components and Fingerprint Analysis of <i>Flaveria bidentis</i> (L.) Kuntze

Qianqian Xie, Liping Ding, Yun Wei and Yoichiro Ito.

in Journal of Chromatographic Science

March 2014; p ublished online March 2013 .

Journal Article. Subjects: Chemistry. 3568 words.

A sensitive high-performance liquid chromatography method coupled with photodiode array detection was developed for the simultaneous determination of six major constituents in Flaveria...

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Determination of Seven Phenolic Compounds in <i>Rhizoma Sparganii</i> by RP-HPLC

Xinsheng Wang, Qi-nan Wu, Yanfang Wu, Chengying Wu, Wei Yue and Qiaoli Liang.

in Journal of Chromatographic Science

April 2013; p ublished online September 2012 .

Journal Article. Subjects: Chemistry. 2274 words.

A reversed-phase high-performance liquid chromatographic method was developed for the simultaneous quantification of seven phenolic compounds from Rhizoma Sparganii. The samples were...

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New Approaches to the Kinetic Study of Alcoholic Fermentation by Chromatographic Techniques

Georgia Ch. Lainioti and George Karaiskakis.

in Journal of Chromatographic Science

September 2013; p ublished online January 2013 .

Journal Article. Subjects: Chemistry. 10633 words.

The kinetics of the fermentation process has gained increasing interest, not only in the scientific community, but in the industrial world as well. Information concerning the improvement of...

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Fingerprinting and Simultaneous Determination of Alkaloids and Limonins in Phellodendri Amurensis Cortex From Different Locations by High-Performance Liquid Chromatography with Diode Array Detection

Lihong Wang, Guangli Yan, Aihua Zhang, Hui Shi, Hui Sun and Xijun Wang.

in Journal of Chromatographic Science

January 2015; p ublished online May 2014 .

Journal Article. Subjects: Chemistry. 2692 words.

A sensitive high-performance liquid chromatography method coupled with diode array detection (HPLC-DAD) was developed for the quality control of Phellodendri amurensis cortex (PAC), the...

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Simultaneous Quantitative and Chemical Fingerprint Analysis of Receptaculum Nelumbinis Based on HPLC–DAD-MS Combined with Chemometrics

Haitao Liu, Jiushi Liu, Jin Zhang, Yaodong Qi, Xiaoguang Jia, Bengang Zhang and Peigen Xiao.

in Journal of Chromatographic Science

April 2016; p ublished online February 2016 .

Journal Article. Subjects: Chemistry. 4326 words.

A rapid and sensitive method based on HPLC–DAD-MS was developed for quantitative analysis of two flavonoids and chemical fingerprint analysis to evaluate the quality of Receptaculum...

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Simultaneous Determination of 10 Active Components in Hulisan Tablets by a High-Performance Liquid Chromatographic-Diode Array Detector

Kun-jun Mao, Ping Huang, Fu-qiang Li, Xiang Li and Jian-wei Chen.

in Journal of Chromatographic Science

October 2015; p ublished online April 2015 .

Journal Article. Subjects: Chemistry. 3238 words.

Hulisan tablets (HLST), a famous classic traditional Chinese prescriptions consisting of four medicinal herbs, have been applied for treating fractures, rheumatoid arthritis, mechanical...

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Simultaneous Quantification of 11 Constituents in Wuji Pill Using Ultra Performance Liquid Chromatography Coupled With a Triple Quadrupole Electrospray Tandem Mass Spectrometry

Tingting Tian, Yiran Jin, Yinghua Ma, Weiwei Xie, Huijun Xu and Yingfeng Du.

in Journal of Chromatographic Science

February 2016; p ublished online September 2015 .

Journal Article. Subjects: Chemistry. 4383 words.

An ultra performance liquid chromatography coupled with a triple quadrupole electrospray tandem mass spectrometry (UPLC–MS-MS) method was developed for analyzing and identifying the...

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Simultaneous Quantification of Six Constituents in Qing-Huo-Zhi-Mai Tablet by High-Performance Liquid Chromatography–Tandem Mass Spectrometry

Shuang Wang, Minmin Zhao, Weijing Ding, Congkun Xiang, Yulu Tian, Tao Li, Shan Fu, Juan Zhang and Qiao Wang.

in Journal of Chromatographic Science

January 2015; p ublished online March 2014 .

Journal Article. Subjects: Chemistry. 3416 words.

A novel sensitive and specific high-performance liquid chromatography–tandem mass spectrometry method was established for the simultaneous determination of six constituents including...

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Simultaneous Determination of 18 Chemical Constituents in Traditional Chinese Medicine of Antitussive by UPLC–MS-MS

Guoru Liu, Shi Qiao, Tiebing Liu, Hongyan Yu, Wei Wang, Yujin Zhou, Qingyan Li and Songlin Li.

in Journal of Chromatographic Science

October 2016; p ublished online October 2016 .

Journal Article. Subjects: Chemistry. 6638 words.

In this study, a simple, rapid and sensitive liquid chromatography–tandem mass spectrometry (LC–MS-MS) method was developed for the simultaneous determination of 18 compounds, namely,...

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Rapid and Sensitive Determination of the Major Steroidal Saponins of <i>Ypsilandra thibetica</i> Franch by Ultra High-Performance Liquid Chromatography Coupled with Triple Quadrupole Mass Spectrometry

Li Xia, Pu-Yue Ouyang, Wen Gao, Tao Yi, Xian-Tao Zhang, Zhen-Dong Zhao and Hua Yang.

in Journal of Chromatographic Science

July 2016; p ublished online March 2016 .

Journal Article. Subjects: Chemistry. 3264 words.

A rapid and validated method using ultra high-performance liquid chromatography coupled with a triple quadrupole mass spectrometry (UHPLC-QQQ MS) was developed for simultaneous...

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