Found 8 results
Filters: Author is Zhu, Shuyun [Clear All Filters]
Analysis of amino acid and monoamine neurotransmitters and their metabolites in rat urine of Alzheimer’s disease using in situ ultrasound-assisted derivatization dispersive liquid-liquid microextraction with UHPLC-MS/MS. PBA Journal of Pharmaceutical and Biomedical Analysis. 135:186-198.
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2017. A new combined method of stable isotope-labeling derivatization-ultrasound-assisted dispersive liquid-liquid microextraction for the determination of neurotransmitters in rat brain microdialysates by ultra high performance liquid chromatography tandem mas. CHROMB Journal of Chromatography B. 1054:64-72.
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2017. Rapid and sensitive determination of multiple endocrine-disrupting chemicals by ultrasound-assisted in situ derivatization dispersive liquid-liquid microextraction coupled with ultra-high-performance liquid chromatography/tandem mass spectrometry Sensitiv. Rapid Commun. Mass Spectrom. Rapid Communications in Mass Spectrometry. 31(11):937-950.
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2017. Dual ultrasonic-assisted dispersive liquid-liquid microextraction coupled with microwave-assisted derivatization for simultaneous determination of 20(S)-protopanaxadiol and 20(S)-protopanaxatriol by ultra high performance liquid chromatography-tandem mass. CHROMA Journal of Chromatography A. 1437:49-57.
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2016. .
2016. 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 dete. J. Sep. Science Journal of Separation Science. 37(19):2757-2763.
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2014. 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 dete. JSSC Journal of Separation Science. 37(19):2757-2763.
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2014. Development of an Efficient HPLC Fluorescence Detection Method for Brassinolide by Ultrasonic-Assisted Dispersive Liquid-Liquid Microextraction Coupled with Derivatization. Chromatographia Chromatographia : An International Journal for Rapid Communication in Chromatography, Electrophoresis and Associated Techniques. 77(23-24):1653-1660.
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2014.