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	1.	On-line concentration of neutral analytes by complexation and acetonitrile sweeping in nonionic microemulsion electrokinetic chromatography with direct ultraviolet detection. [electronic resource] by Cao, Jun Yi, Ling Li, Ping Chang, Yan-Xu Producer: 20090813 In: Journal of chromatography. A vol. 1216 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Screening bioactive compounds from natural product and its preparations using capillary electrophoresis. [electronic resource] by Ma, Huifen Bai, Yun Li, Jin Chang, Yan-Xu Producer: 20180904 In: Electrophoresis vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Non-ionic detergent Triton X-114 Based vortex- synchronized matrix solid-phase dispersion method for the simultaneous determination of six compounds with various polarities from Forsythiae Fructus by ultra high-performance liquid chromatography. [electronic resource] by Du, Kunze Li, Jin Tian, Fei Chang, Yan-Xu Producer: 20180130 In: Journal of pharmaceutical and biomedical analysis vol. 150 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Direct on-line analysis of neutral analytes by dual sweeping via complexation and organic solvent field enhancement in nonionic MEKC. [electronic resource] by Cao, Jun Li, Bin Chang, Yan-Xu Li, Ping Producer: 20090921 In: Electrophoresis vol. 30 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Ionic liquid vortex-simplified matrix solid-phase dispersion for the simultaneous determination of terpenoids, crocins, quinic acid derivatives and flavonoids in Gardeniae fructus by UHPLC. [electronic resource] by Wang, Huilin Li, Jin Gao, Xiu-Mei Chang, Yan-Xu Producer: 20200106 In: Journal of separation science vol. 42 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Identification and determination of the major constituents in Traditional Chinese Medicinal formula Danggui-Shaoyao-San by HPLC-DAD-ESI-MS/MS. [electronic resource] by Chen, Linlin Qi, Jin Chang, Yan-Xu Zhu, Danni Yu, Boyang Producer: 20090901 In: Journal of pharmaceutical and biomedical analysis vol. 50 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	A chitosan solution-based vortex-forced matrix solid phase dispersion method for the extraction and determination of four bioactive constituents from Ligustri Lucidi Fructus by high performance liquid chromatography. [electronic resource] by Chen, Shu-Jing Du, Kun-Ze Li, Jin Chang, Yan-Xu Producer: 20200227 In: Journal of chromatography. A vol. 1609 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Quantitative Analysis of Phenolic Acids and Flavonoids in [electronic resource] by Du, Kun-Ze Li, Jin Guo, Xinrong Li, Yuhong Chang, Yan-Xu Publication details: Journal of analytical methods in chemistry 2018 In: Journal of analytical methods in chemistry vol. 2018 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	A powerful on line ABTS [electronic resource] by Ma, Huifen Li, Jin An, Mingrui Gao, Xiu-Mei Chang, Yan-Xu Producer: 20191004 In: Scientific reports vol. 8 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Simultaneous Extraction and Determination of Compounds With Different Polarities From Platycladi Cacumen by AQ C [electronic resource] by Ding, Mingya Li, Jin Zou, Shuhan Tang, Ge Gao, Xiumei Chang, Yan-Xu Publication details: Frontiers in pharmacology 2018 In: Frontiers in pharmacology vol. 9 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	The microemulsion electrokinetic capillary chromatography combined with reversed-electrode polarity stacking mode for enriching and quantifying lignanoids and ginsenosides in TCMs preparation Shengmai injection. [electronic resource] by Ma, Huifen Li, Jin Yu, Heshui Li, Zheng Gao, Xiu-Mei Chang, Yan-Xu Producer: 20190425 In: Electrophoresis vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	A rapid and efficient extraction method based on industrial MCM-41-miniaturized matrix solid-phase dispersion extraction with response surface methodology for simultaneous quantification of six flavonoids in Pollen typhae by ultra-high-performance liquid chromatography. [electronic resource] by Wang, Xiaoyan Li, Jin Yang, Xuejing Gao, Xiu-Mei Wang, Hui Chang, Yan-Xu Producer: 20191223 In: Journal of separation science vol. 42 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	The in-capillary- 2,2-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid)-sweeping micellar electrokinetic chromatography - Diode array detector method for screening and quantifying trace natural antioxidants from Schisandra chinensis. [electronic resource] by Ma, Huifen Liu, Tao Li, Jin Ding, Mingya Gao, Xiu-Mei Chang, Yan-Xu Producer: 20190603 In: Journal of chromatography. A vol. 1593 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	A green ionic liquid-based vortex-forced MSPD method for the simultaneous determination of 5-HMF and iridoid glycosides from Fructus Corni by ultra-high performance liquid chromatography. [electronic resource] by Du, Kunze Li, Jin Bai, Yun An, Mingrui Gao, Xiu-Mei Chang, Yan-Xu Producer: 20180705 In: Food chemistry vol. 244 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Determination of antioxidant ingredients in Mori Fructus employing ionic liquid-assisted miniaturized matrix solid-phase dispersion extraction via ultra-performance liquid chromatography. [electronic resource] by Du, Kunze Chen, Ying Li, Jin Tian, Fei Gao, Xiu-Mei Chang, Yan-Xu Producer: 20200818 In: Journal of food biochemistry vol. 43 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	A Green and Efficient Method for the Preconcentration and Determination of Gallic Acid, Bergenin, Quercitrin, and Embelin from [electronic resource] by Chen, Ying Du, Kunze Li, Jin Bai, Yun An, Mingrui Tan, Zhijing Chang, Yan-Xu Publication details: International journal of analytical chemistry 2018 In: International journal of analytical chemistry vol. 2018 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	A Diol-Based-Matrix Solid-Phase Dispersion Method for the Simultaneous Extraction and Determination of 13 Compounds From [electronic resource] by Ding, Mingya Bai, Yun Li, Jin Yang, Xuejing Wang, Hui Gao, Xiumei Chang, Yan-Xu Publication details: Frontiers in pharmacology 2019 In: Frontiers in pharmacology vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	A Review on Phytochemistry and Pharmacology of Cortex Periplocae. [electronic resource] by Li, Yang Li, Jin Zhou, Kun He, Jun Cao, Jun An, Mingrui Chang, Yan-Xu Producer: 20170428 In: Molecules (Basel, Switzerland) vol. 21 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	19.	An LC-MS/MS Method for Simultaneous Determination of the Toxic and Active Components of [electronic resource] by Li, Zhen Li, Yang Li, Jin Liu, Rui Hao, Jia He, Jun Chang, Yan-Xu Publication details: International journal of analytical chemistry 2019 In: International journal of analytical chemistry vol. 2019 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	20.	An Improved LC-MS/MS Method for Simultaneous Determination of the Eleven Bioactive Constituents for Quality Control of Radix Angelicae Pubescentis and Its Related Preparations. [electronic resource] by Li, Jin Zhang, Qiu-hong He, Jun Liu, Er-wei Gao, Xiu-mei Chang, Yan-xu Producer: 20160713 In: TheScientificWorldJournal vol. 2015 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 72 results.