Chinese Journal of Analytical Chemistry 2009 Issue 8 Multiresidue Determination of Sulfonamides, Macrolides, Trimethprim, and Chloramphenicol in Sewage Sludge and Sediment Using Ultrasonic Extraction Coupled with Solid Phase Extraction and Liquid Chromatography-Tandem Mass Spectrometry

Multiresidue Determination of Sulfonamides, Macrolides, Trimethprim, and Chloramphenicol in Sewage Sludge and Sediment Using Ultrasonic Extraction Coupled with Solid Phase Extraction and Liquid Chromatography-Tandem Mass Spectrometry
TANG Cai-Ming;HUANG Qiu-Xin;YU Yi-Yi;PENG Xian-Zhi

..............page:1119-1124

Preparation and Application of Cation Exchange Column Based on Hydrophilic Monodisperse Polymer Resins
YANG Chun-Xia;JIA Lei-Na;GONG Bo-Lin;HU Wen-Zhi

..............page:1113-1118

Reagentless Amperometric Immunosensor Based on Human Immunodefficiency Virus Diagnosis Marker Glycoprotein 160 Antibody Coated Gold-magnetic Particles Modified Electrode
GAN Ning;WANG Lu-Yan;LI Tian-Hua;ZHENG Lei;WANG Feng

..............page:1125-1130

Spectrometric Studies for Interaction Between Metal Ions and DNA Binding Domain of Tumor Suppressor Protein p53
XUE Yong-Lai;WANG Shuai;FENG Xi-Zeng

..............page:1131-1136

Determination of Ephedrine and Codeine in Human Urine by Cation-Selective Exhaustive Injection and Sweeping Micellar Electrokinetic Chromatography
LI Si-Guang;LI Hai-Yan;CAI Zhuo;CHENG Hao;LI Li-Jun

..............page:1137-1141

Analysis of Zinc Protoporphyrin IX and Protoporphyrin IX in Blood by Two Fluorimetric Methods
HUANG Wei;LI Yuan-Na;LIU Qian;WU Hai-Long;LI Yao-Qun

..............page:1142-1146

Two Steps Cellulose Acetate Membrane Electrophoresis Analysis of Oversulfated Chondroitin Sulfate in Contaminated Heparin
WANG Hao;YU Guang-Li;ZHAO Xia;HAO Cui;HU Yan-Nan;YIN Xiu-Hong

..............page:1147-1151

Determination of Chlorine in Coal by Oxygen Bomb-Ion Chromatography
LIU Jian-Quan;ZHAO Feng-Hua;LIU Jing;LI Jian-Guo

..............page:1152-1156

High Performance Liquid Chromatographic Assay for p-Nitroanisole O-Demethylation by Cytochrome P450 Enzymes in Musca domestica L.
AI Guo-Min;WANG Qing-Min;ZOU Dong-Yun;GAO Xi-Wu;LI Fu-Gen

..............page:1157-1160

Determination of Six Polyether Antibiotics Residues in Milk and Milk Powder by Ultra Performance Liquid ChromatographyTandem Mass Spectrometry
BO Hai-Bo;LUO Li-Li;CAO Yan-Zhong;XING Yu-Xiu;PANG Guo-Fang

..............page:1161-1166

Circular Dichroism Spectral Studies on Effect of Environmental Factors on Secondary Structure of Cytoglobin
TIAN Su-Yan;LI Lian-Zhi;GAO Lei;MU Jian-Shuai;LIU Xiao-Yan;TAN Xiang-Shi

..............page:1097-1101

Determination of Multiclass Drug Residues in Animal Muscle Tissues by High Performance Liquid Chromatography with Fluorescence and Ultraviolet Detection
LI Cun;JIANG Hai-Yang;WU Yin-Liang;WANG Zhan-Hui;ZHAO Si-Jun;LI Jian-Cheng;SHI Yu-Xiang;SHEN Jian-Zhong

..............page:1102-1106

Differential Gene Expression Analysis by Combining Sequence-Tagged Reverse-Transcription Polymerase Chain Reaction with Pyrosequencing
ZHANG Xiao-Dan;WU Hai-Ping;CHEN Zhi-Yao;ZHOU Guo-Hua

..............page:1107-1112

Determination of Trace Dimethyl Phthalate in Water by High Performance Liquid Chromatography Coupled with on-Column Enrichment
XIAO Shang-You;WANG Jie-Feng;XIA Zhi-Ning;MU Xiao-Jing

..............page:1193-1196

Simultaneous Determination of Multicomponent by Wavelength Selection Using Particle Swarm Optimization Algorithm
TAO Qiu-Bo;SHEN Qi;ZHANG Xiao-Ya;LIU Hong

..............page:1197-1200

Analysis of Components in Aqueous of Paeonia Lactiflora Pall and Paeonia Lactiflora Pall Preparation with Wine by Solid Phase Extraction-High Performance Liquid ChromatographyElectrospray Ionization Mass Spectrometry
HE Zhong-Mei;SUN Jia-Ming;ZHANG Hui;WANG Hua

..............page:1201-1205

Determination of Optical Isomer Impurity in Entecavir by Enantiospecific High Performance Liquid Chromatography
WANG Wen-Na;DENG Gui-Feng;ZHANG Ling-Di;YAO Tong-Wei

..............page:1206-1210

Chemiluminescence Behavior of Ce(Ⅳ)-Tween 40-Tryptophan System and its Application
GAO Chun-Ying;FAN Shi-Hua

..............page:1211-1214

Determination of NH+4 in Water Samples Using CdTe Quantum Dots Based pH-Sensitive Fluorescent Probes
DONG Zai-Zheng;ZHOU Hua-Meng;XU Shu-Kun;YI Kui-Yu;ZHANG Hong-Yan

..............page:1215-1218

Isoproturon Sensor Based on Molecularly Imprinted Electropolymer
ZHAO Jun;LI Jian-Ping;JIANG Fu-Yang

..............page:1219-1222

Determination of Ivermectin Residues in Crucian Muscle by Reversed Phase High Performance Liquid Chromatography
JIANG Min;PENG Zhang-Xiao;WU Hao

..............page:1223-1226

Simultaneous Determination of Six Coumarins in Peucedunum Harry-smithii var Subglabrum by High Performance Liquid Chromatography
CHEN Er-Lin;LIU Xiao-Hua;LI Wen;FENG Shi-Lan;HU Fang-Di;SONG Ping-Shun

..............page:1227-1231

Research Progress in Cytokinins Analysis
LIANG Yuan;ZHAO Mei-Ping;LIU Hu-Wei

..............page:1232-1239

Analysis of Chiral Secondary Aromatic Alcohols by Capillary Electrophoresis Using Sulfated β-Cyclodextrin as Chiral Selector
LIU Peng;HE Wei;QIN Xiang-Yang;WANG Qiao-Feng;LI Xiao-Ye;ZHANG Sheng-Yong

..............page:1167-1172

Detection of Amount of Lipase Immobilized on Molecular Sieve Mesoporous Silica SBA-15
SHANG Yan;LI Na;QIN Xiao-Huan;LU Bao-Wang;FU Qiang

..............page:1173-1177

Cloud Point Extraction Coupled with Ultrasonic-assisted Backextraction for Determination of Pyrethroid Pesticides in Tea by Gas Chromatography with Electron Capture Detection
MO Xiao-Rong;ZHENG Chun-Hui;CHEN Jian-Wei;ZHAO Dao-Yuan;YANG Ming-Min

..............page:1178-1182

A Modified Spectrophotometric Method for Determination of Activity of Crude Lipoxygenase from Wheat Germ
XU Bin;DONG Ying;HU Qing-Song;YU Ya-Bin;LIU Jun-Jun

..............page:1252

NEWS

..............page:Ⅰ

Evaluating Authentic Quality of Longdanxiegn Pill by Systematic Quantified Fingerprint Method
SUN Guo-Xiang;ZHANG Jing-Xian

..............page:1183-1187

Determination of Lead and Cadmium in Water by Flame Atomic Absorption Spectrometry after Separation/Pre-concentration with Manual-Controlled Injection Porous Nano-Barium-Strontium Titanate Microspheres Separator
ZHANG Dong;LI Nan;GAO Di

..............page:1188-1192

Advance in Research on Carbon Nanotubes as Diagnostic and Therapeutic Agents for Tumor
CAI Shao-Yu;KONG Ji-Lie

..............page:1240-1246

Application and Characterization of Metal Oxide Supported Catalysts in Hydrogen Preparation by Coal
ZHANG Lei;ZHANG Lei;SHU Xin-Qian;RAN Rong;LOU Ke-Qi;ZHANG Li-Xin

..............page:1251

Polyimide Membrane Based Flexible Cell-electrofusion Chip
HU Ning;YANG Jun;ZHENG Xiao-Lin;YIN Zheng-Qin;XU Hai-Wei;ZHANG Xing-Guo;CAO Yi;YANG Jing;XIA Bin;XU Rong;YAN Jia-Wen;JIANG Feng

..............page:1247-1250