Journal of Separation Science v.34 n.21 2011

ISSN 1615-9306

Cover Picture: Journal of Separation Science

Article first published online: 26 OCT 2011 | DOI: 10.1002/jssc.201190043

 

Contents

Contents – Journal of Separation Science

Article first published online: 26 OCT 2011 | DOI: 10.1002/jssc.201190044

 

Liquid Chromatography

Using dispersive liquid–liquid microextraction and liquid chromatography for determination of guaifenesin enantiomers in human urine (pages 2933–2939)

Mehdi Hatami, Khalil Farhadi and Assem Abdollahpour

Article first published online: 4 OCT 2011 | DOI: 10.1002/jssc.201100520

 

Preparation and characterization of affinity sorbents based on isoalloxazine-like ligands for separation of flavoenzymes (pages 2940–2949)

Yu Xin, Hailin Yang, Xiaole Xiao, Ling Zhang, Yuran Zhang, Yanjun Tong and Wu Wang

Article first published online: 21 SEP 2011 | DOI: 10.1002/jssc.201100474

 

Effect of dextran layer on protein uptake to dextran-grafted adsorbents for ion-exchange and mixed-mode chromatography (pages 2950–2959)

Lin-Ling Yu, Qing-Hong Shi and Yan Sun

Article first published online: 23 SEP 2011 | DOI: 10.1002/jssc.201100394

 

Multi-residue analysis of pesticide residues in mangoes using solid-phase microextraction coupled to liquid chromatography and UV–Vis detection (pages 2960–2966)

Adalberto M. Filho, Fábio N. dos Santos and Pedro A. de Paula Pereira

Article first published online: 15 SEP 2011 | DOI: 10.1002/jssc.201100341

 

Determination of polyphenols in three Capsicum annuum L. (bell pepper) varieties using high-performance liquid chromatography-tandem mass spectrometry: Their contribution to overall antioxidant and anticancer activity (pages 2967–2974)

Won Y. Jeong, Jong S. Jin, Young A. Cho, Jung H. Lee, Semin Park, Sung W. Jeong, Yun-Hi Kim, Chae-Shin Lim, A. M. Abd El-Aty, Gon-Sup Kim, Soo J. Lee, Jae-Han Shim and Sung C. Shin

Article first published online: 6 SEP 2011 | DOI: 10.1002/jssc.201100524

 

Practical comparison of LC columns packed with different superficially porous particles for the separation of small molecules and medium size natural products(pages 2975–2982)

Peilin Yang, Terry McCabe and Matthias Pursch

Article first published online: 21 SEP 2011 | DOI: 10.1002/jssc.201100530

 

Streamlined approach to high-quality purification and identification of compound series using high-resolution MS and NMR (pages 2983–2988)

Anneke Mühlebach, Joachim Adam and Uwe Schön

Article first published online: 14 OCT 2011 | DOI: 10.1002/jssc.201100382

 

Quantitative analysis and chromatographic fingerprinting of the semen zizyphi spinosae by ultra-high-performance liquid chromatography coupled with diode-array detector (pages 2989–2996)

Chunyan Niu and Jinlan Zhang

Article first published online: 8 SEP 2011 | DOI: 10.1002/jssc.201100330

 

The dynamics of a novel method coupling high-performance liquid chromatography with resonance Rayleigh scattering (pages 2997–3003)

Lei Zhang, Jingdong Peng, Shaopu Liu and Huihui Cao

Article first published online: 13 SEP 2011 | DOI: 10.1002/jssc.201100355

 

New hierarchically porous titania monoliths for chromatographic separation media(pages 3004–3010)

George Hasegawa, Kei Morisato, Kazuyoshi Kanamori and Kazuki Nakanishi

Article first published online: 29 AUG 2011 | DOI: 10.1002/jssc.201100538

 

Selectivity of some basic solutes on a poly(methyltetradecylsiloxane)-silica stationary phase (pages 3011–3019)

Endler M. Borges and Carol H. Collins

Article first published online: 21 SEP 2011 | DOI: 10.1002/jssc.201100345

 

Automatic filtration and filter flush for robust online solid-phase extraction liquid chromatography (pages 3020–3022)

Kristin O. Svendsen, Hanne R. Larsen, Siri A. Pedersen, Ida Brenna, Elsa Lundanes and Steven R. Wilson

Article first published online: 15 SEP 2011 | DOI: 10.1002/jssc.201100553

 

Determination of oleanolic and ursolic acid in Chinese herbs using HPLC and γ-CD as mobile phase modifier (pages 3023–3028)

Changhe Wang, Haijing Liu, Binghua Zhang and Huanying Guo

Article first published online: 12 OCT 2011 | DOI: 10.1002/jssc.201100386

 

Gas Chromatography

Classification and differential metabolite discovery of liver diseases based on plasma metabolic profiling and support vector machines (pages 3029–3036)

Xiaohui Lin, Yang Zhang, Guozhu Ye, Xiang Li, Peiyuan Yin, Qiang Ruan and Guowang Xu

Article first published online: 15 SEP 2011 | DOI: 10.1002/jssc.201100408

 

Development and validation of a gas chromatography-mass spectrometric method for the determination of sildenafil and desmethyl-sildenafil in whole blood (pages 3037–3042)

Ioannis Papoutsis, Panagiota Nikolaou, Sotirios Athanaselis, Giorgos Alevizopoulos, Constantinos Pistos, Christina Paraskevopoulou and Chara Spiliopoulou

Article first published online: 13 SEP 2011 | DOI: 10.1002/jssc.201100496

 

Determination of melamine in milk powder using gas chromatography–high-resolution isotope dilution mass spectrometry (pages 3043–3052)

Guiwan Koh, Rosalind S. C. Chia, Qi Lin, Pui-Sze Cheow, Tang-Lin Teo and Tong-Kooi Lee

Article first published online: 23 SEP 2011 | DOI: 10.1002/jssc.201100285

 

Simultaneous determination of eight active components in Houttuynia cordatainjection and its quality control in productive process (pages 3053–3060)

Wei Ji, Kaishun Bi, Qianqian Chen, Lingyan Jiang, Ke Liang and Qing Li

Article first published online: 4 OCT 2011 | DOI: 10.1002/jssc.201100457

 

Electrodriven Separations

Comparison of capillary electrophoretic techniques for analysis and characterization of metallothioneins (pages 3061–3069)

Marta Zalewska, Anna Bizoń and Halina Milnerowicz

Article first published online: 5 SEP 2011 | DOI: 10.1002/jssc.201100379

 

Development and validation of a chiral capillary electrophoresis method for assay and enantiomeric purity control of pramipexole (pages 3070–3076)

Xiaolan Deng, Xin Hai, Ruud Vervoort, Dirk Pamperin, Erwin Adams and Ann Van Schepdael

Article first published online: 8 SEP 2011 | DOI: 10.1002/jssc.201100444

 

Sample Preparation

Silica-coated La_0.75Sr_0.25MnO₃ nanoparticles for magnetically driven DNA isolation(pages 3077–3082)

Štěpánka Trachtová, Ondřej Kaman, Alena Španová, Pavel Veverka, Emil Pollert and Bohuslav Rittich

Article first published online: 15 SEP 2011 | DOI: 10.1002/jssc.201100442

 

Magnetic solid-phase extraction using magnetic hypercrosslinked polymer for rapid determination of illegal drugs in urine (pages 3083–3091)

Qiang Gao, Cai-Yong Lin, Dan Luo, Li-Li Suo, Jian-Li Chen and Yu-Qi Feng

Article first published online: 4 OCT 2011 | DOI: 10.1002/jssc.201100634

 

Immunoaffinity purification of α-momorcharin from bitter melon seeds (Momordica charantia) (pages 3092–3098)

Xingchuan Yao, Juan Li, Nianhua Deng, Shurui Wang, Yanfa Meng and Fubing Shen

Article first published online: 12 OCT 2011 | DOI: 10.1002/jssc.201100235

 

Optimizing conditions for the extraction of catechins from green tea using hot water (pages 3099–3106)

Quan V. Vuong, John B. Golding, Costas E. Stathopoulos, Minh H. Nguyen and Paul D. Roach

Article first published online: 8 SEP 2011 | DOI: 10.1002/jssc.201000863

 

Other Techniques

Supercritical extraction of phloroglucinol and benzophenone derivatives fromHypericum carinatum: Quantification and mathematical modeling (pages 3107–3113)

Francisco M. C. Barros, Flávia C. Silva, Jéssica M. Nunes, Rubem M. F. Vargas, Eduardo Cassel and Gilsane L. von Poser

Article first published online: 14 OCT 2011 | DOI: 10.1002/jssc.201100455