全部文献期刊会议图书|学者科研项目
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作者:Zhifen Deng , Sui Li ...
来源:[J].Food Analytical Methods(IF 1.969), 2017, Vol.10 (10), pp.3434-3442Springer
摘要:In this study, bis(tetraoxacalix[2]arene[2]triazine) modified silica gel was successfully prepared and used as an efficient sorbent for solid-phase extraction. Coupled with ultra-high pressure liquid chromatography (UHPLC), the extraction performance of the sorbent was evalu...
作者:Zhifen Deng , Yibo Wen ...
来源:[J].Journal of Pharmaceutical and Biomedical Analysis(IF 2.947), 2020, Vol.185Elsevier
摘要:Abstract(#br)Stephania tetrandra S. Moore, a widely used traditional antirheumatic herbal medicine (HM), is a rich source of isoquinoline alkaloids. With the exception of the two recognized isoquinolines, viz. tetrandrine and fangchinoline, the other isoquinoline alkaloids presen...
作者:... Shusheng Zhang , Zhifen Deng , Yuan Sun
来源:[J].Pediatric Nephrology: Journal of the InternationalPediatric Nephrology Association(IF 2.939), 2020, Vol.35 (3), pp.463-468Springer
摘要:Abstract(#br)Background(#br)The purpose of this study was to evaluate the correlation and consistency between urine protein / creatinine ratio (UPCR) and 24-h urine protein (24HUPr) in children, and to determine cutoff values of UPCR relative to 24HUPr at 100 mg/m2...
作者:Zhifen Deng , Zhicong Yang ...
来源:[J].Talanta(IF 3.498), 2018, Vol.178, pp.728-735Elsevier
摘要:Abstract(#br)To obtain a better understanding as to whether concentration alterations of metals and metalloids in urine were related to Henoch-Schonlein purpura nephritis (HSPN), the profiles of as many as 29 elements in urine were compared among three groups, the Henoch-Sch...
作者:Zhifen Deng , Xin Ba ...
来源:[J].Talanta(IF 3.498), 2018Elsevier
摘要:Abstract(#br)Calixarenes and their derivatives have been widely used in chromatographic studies due to unique host-guest recognition properties. However, stationary phases in hydrophilic interaction chromatography associated with them have yet to be studied because of their gener...
作者:Zhifen Deng , Wenjie Zhao ...
来源:[J].Journal of Chromatography A(IF 4.612), 2018, Vol.1556, pp.1-9Elsevier
摘要:Abstract(#br)This study reports a novel strategy for the preparation of porous aromatic framework (PAF-6) coated magnetic nanoparticles (PAF-6 MNPs) using cyanuric chloride as a planar trigonal basis upon which to build a linear piperazine linker unit. The PAF-6 MNPs were ex...
作者:Zhifen Deng , Zuoyi Zhu ...
来源:[J].Journal of Chromatography A(IF 4.612), 2017, Vol.1528, pp.35-40Elsevier
摘要:Abstract(#br)A two-dimensional ion chromatography system was developed for the determination of γ-hydroxybutyrate (GHB) in human urine samples. Ion exclusion chromatography was used in the first dimensional separation for elimination of urine matrices and detection of GHB ab...
作者:Zhifen Deng , Kai Hu ...
来源:[J].Food Chemistry(IF 3.334), 2016, Vol.211, pp.314-319Elsevier
摘要:Abstract(#br)This work demonstrates the successful application of an on-cartridge derivatisation procedure for facile, fast and sensitive determination of formaldehyde in beer by HPLC-UV. The derivatisation and solid-phase extraction (SPE) were integrated into a novel calixa...
作者:Zhifen Deng , Mingxia Wu
来源:[J].Journal of Analytical Methods in Chemistry, 2017, Vol.2017DOAJ
摘要:The five anthraquinones compounds (including aloe-emodin, emodin, physcion, chrysophanol, and rhein) are regarded as the main effective ingredients in rhubarb (Dahuang in Chinese, one of the commonly used Chinese herbal medicines). In this work, a simple and effective solid ...
作者:Zhifen Deng , Bei Wang ...
来源:[J].Journal of Separation Science(IF 2.591), 2015, Vol.38 (1), pp.60-66Wiley
摘要:A new stationary phase for high‐performance liquid chromatography was prepared by covalently bonding a heteroatom‐bridged cyclophane onto silica gel using 3‐aminopropyltriethoxysilane as the coupling reagent. The structure of the new material was characterized by infrar...

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