Highly sensitive and selective pre-column derivatization high-performance liquid chromatography approach for rapid determination of triterpenes oleanolic and ursolic acids and application to Swertia species: Optimization of triterpenic acids extraction and pre-column derivatization using response surface methodology

Guoliang Li, Xiaolong Zhang, Jinmao You, +4

Analytica Chimica Acta

Gas ChromatographyResponse Surface MethodologySwertia SpeciesMedicineMass Spectrometry +8

A developed pre-column derivatization method for the determination of free fatty acids in edible oils by reversed-phase HPLC with fluorescence detection and its application to Lycium barbarum seed oil

Guoliang Li, Jinmao You, Yourui Suo, +5

Food Chemistry

Lipid AnalysisFluorescence DetectionGas ChromatographyFood AnalysisBioanalysis +7

Analysis of estrogenic compounds in environmental and biological samples by liquid chromatography–tandem mass spectrometry with stable isotope-coded ionization-enhancing reagent

Shijuan Zhang, Jinmao You, Shujing Ning, +2

Journal of Chromatography A

EngineeringBiological Mass SpectrometryBiological SamplesEnvironmental ChemistryGas Chromatography +14

Development of a New HPLC Method with Precolumn Fluorescent Derivatization for Rapid, Selective and Sensitive Detection of Triterpenic Acids in Fruits

Guoliang Li, Jinmao You, Cuihua Song, +3

Journal of Agricultural and Food Chemistry

EngineeringFood ChemistryPrecolumn Fluorescent DerivatizationBioanalysisAnalytical Chemistry +14

A highly sensitive and selective method for determination of phenoxy carboxylic acids from environmental water samples by dispersive solid-phase extraction coupled with ultra high performance liquid chromatography-tandem mass spectrometry

Zhongyin Ji, Jie Cheng, Cuihua Song, +5

Talanta

Environmental ChemistryEngineeringGas ChromatographyEnvironmental EngineeringEnvironmental Analytical Chemistry +11

Determination of bisphenol A, 4‐octylphenol, and 4‐nonylphenol in soft drinks and dairy products by ultrasound‐assisted dispersive liquid–liquid microextraction combined with derivatization and high‐performance liquid chromatography with fluorescence detection

Tao Lv, Xian‐En Zhao, Shuyun Zhu, +4

Journal of Separation Science

A sensitive method for extraction and determination of endocrine-disrupting compounds from wastewater using 10-ethyl-acridone-2-sulfonyl chloride as pre-column labeling reagent by high-performance liquid chromatography with fluorescence detection

Shijuan Zhang, Jinmao You, Zhiwei Sun, +4

Microchemical Journal

Fluorescence DetectionEndocrine DisruptorsEngineeringEnvironmental EngineeringMedicine +11

Rapid and sensitive ultrasonic-assisted derivatisation microextraction (UDME) technique for bitter taste-free amino acids (FAA) study by HPLC–FLD

Guang Chen, Jun Li, Zhiwei Sun, +5

Food Chemistry

EngineeringMedicineBioanalysisAnalytical ChemistryUltrasound +2

Sensitive and background-free determination of thiols from wastewater samples by MOF-5 extraction coupled with high-performance liquid chromatography with fluorescence detection using a novel fluorescence probe of carbazole-9-ethyl-2-maleimide

Zhengxian Lv, Zhiwei Sun, Cuihua Song, +3

Talanta

EngineeringBiochemistryEnvironmental EngineeringBioanalysisMof-5 Extraction +10

Identification and determination of carboxylic acids in food samples using 2-(2-(anthracen-10-yl)-1H-phenanthro[9,10-d]imidazol-1-yl)ethyl 4-methylbenzenesulfonate (APIETS) as labeling reagent by HPLC with FLD and APCI/MS

Zhiwei Sun, Jinmao You, Cuihua Song, +1

Talanta

Food ChemistryCarboxylic AcidsBiochemistryGas ChromatographyMedicine +5