Zhao X-E, He Y, Li M, Chen G, Wei N, Wang X, Sun J, Zhu S, You J.  2017.  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.

Zheng L, Zhao X-E, Zhu S, Tao Y, Ji W, Geng Y, Wang X, Chen G, You J.  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.

Wei N, Zheng Z, Wang Y, Tao Y, Shao Y, Zhu S, You J, Zhao X-E.  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.

Sun J, Zhao X-E, Dang J, Sun X, Zheng L, You J, Wang X.  2017.  Rapid and sensitive determination of phytosterols in functional foods and medicinal herbs by using UHPLC-MS/MS with microwave-assisted derivatization combined with dual ultrasound-assisted dispersive liquid-liquid microextraction Sun et al.. J. Sep. Sci. Journal of Separation Science. 40(3):725-732.

Sun J, Zhao X-E, Dang J, Sun X, Zheng L, You J, Wang X.  2017.  Rapid and sensitive determination of phytosterols in functional foods and medicinal herbs by using UHPLC-MS/MS with microwave-assisted derivatization combined with dual ultrasound-assisted dispersive liquid-liquid microextraction. Journal of Separation Science. 40(3):725-732.

Zhao X-E, Lv T, Zhu S, Qu F, Chen G, He Y, Wei N, Li G, Xia L, Sun Z et al..  2016.  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.

He Y, Zhao X-E, Zhu S, Wei N, Sun J, Zhou Y, Liu S, Liu Z, Chen G, Suo Y et al..  2016.  In situ derivatization-ultrasound-assisted dispersive liquid-liquid microextraction for the determination of neurotransmitters in Parkinson’s rat brain microdialysates by ultra high performance liquid chromatography-tandem mass spectrometry. CHROMA Journal of Chromatography A. 1458:70-81.

Lv T, Zhao X-E, Zhu S, Qu F, Song C, You J, Suo Y.  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.

Lv T, Zhao X-E, Zhu S, Qu F, Song C, You J, Suo Y.  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. J. Sep. Science Journal of Separation Science. 37(19):2757-2763.

Lv T, Zhao X-E, Zhu S, Ji Z, Chen G, Sun Z, Song C, You J, Suo Y.  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.