Skip to main content

21 Result(s)

within Zong** Cai Remove this filter Characterization and Evaluation of Materials Remove this filter

previous disabled Page of 2
and

  1. No Access

    Article

    Determination of two intact glucosinolates in vegetables and Chinese herbs

    A reversed-phase HPLC method was developed for analyzing sinigrin and gluconasturtiin in six vegetable and two Chinese herb samples. A gradient program and mobile phases using methanol and 0.05% trifluoroaceti...

    Zongwei Cai, Ching-Yan Cheung, Wai-Tang Ma… in Analytical and Bioanalytical Chemistry (2004)

  2. No Access

    Article

    Analysis of dinitro- and amino-nitro-toluenesulfonic acids in groundwater by solid-phase extraction and liquid chromatography–mass spectrometry

    A reversed-phase LC–MS method with quadrupole-time of flight (QTOF) detection has been developed for the determination of four dinitro-toluenesulfonic acids and two amino-nitro-toluenesulfonic acids in groundw...

    Wai-Tang Ma, Klaus Steinbach, Zongwei Cai in Analytical and Bioanalytical Chemistry (2004)

  3. No Access

    Article

    Determination of glucosinolates in traditional Chinese herbs by high-performance liquid chromatography and electrospray ionization mass spectrometry

    A reversed-phase HPLC method has been developed for determination of twelve intact glucosinolates—glucoiberin, glucocheirolin, progoitrin, sinigrin, epiprogoitrin, glucoraphenin, sinalbin, gluconapin, glucosib...

    Kim-Chung Lee, Man-Wai Cheuk, Wan Chan… in Analytical and Bioanalytical Chemistry (2006)

  4. No Access

    Article

    Determination of five nitrobenzoic acids in groundwater by solid-phase extraction and liquid chromatography–mass spectrometry

    A method involving solid-phase extraction (SPE) and reversed-phase liquid chromatography–mass spectrometry (LC–MS) has been developed for determination, in groundwater, of nitrobenzoic acids associated with 2,...

    Wai-Tang Ma, Wan Chan, Klaus Steinbach… in Analytical and Bioanalytical Chemistry (2007)

  5. No Access

    Article

    Site-specific binding of chelerythrine and sanguinarine to single pyrimidine bulges in hairpin DNA

    Spectrofluorometric titration, electrospray ionization time-of-flight mass spectrometric and UV melting methods were employed to study the binding of chelerythrine and sanguinarine to bulged DNA. The results s...

    Li-** Bai, Zongwei Cai, Zhong-Zhen Zhao… in Analytical and Bioanalytical Chemistry (2008)

  6. No Access

    Article

    Electrochemical Behavior of Silicon in the (NaCl-KCl-NaF-SiO2) Molten Salt

    The electrochemical behavior of silicon was investigated in a molten salts system including saturation silicon dioxide. Silicon was electrodeposited and MoSi2 was formed on the employed molybdenum working electro...

    Zongying Cai, Yungang Li, **aofeng He… in Metallurgical and Materials Transactions B (2010)

  7. No Access

    Article

    Proteomics investigation on aristolochic acid nephropathy: a case study on rat kidney tissues

    Prolonged intake of aristolochic acid (AA) has been shown to be associated with the development of certain renal disorders. Renal tubular atrophy and interstitial fibrosis are the early symptoms of AA nephropa...

    Han-Zhi Wu, Lin Guo, Yuen-Fun Mak, Ning Liu… in Analytical and Bioanalytical Chemistry (2011)

  8. No Access

    Article

    Newborn screening of phenylketonuria using direct analysis in real time (DART) mass spectrometry

    Phenylketonuria (PKU) is commonly included in the newborn screening panel of most countries, with various techniques being used for quantification of l-phenylalanine (Phe). To diagnose PKU as early as possible in...

    Chunyan Wang, Hongbin Zhu, Zongwei Cai… in Analytical and Bioanalytical Chemistry (2013)

  9. No Access

    Article

    Hippocampal metabolomics using ultrahigh-resolution mass spectrometry reveals neuroinflammation from Alzheimer’s disease in CRND8 mice

    In the wake of genomics, metabolomics characterizes the small molecular metabolites revealing the phenotypes induced by gene mutants. To address the metabolic signatures in the hippocampus of the amyloid-beta ...

    Shuhai Lin, Hongde Liu, Basem Kanawati… in Analytical and Bioanalytical Chemistry (2013)

  10. No Access

    Article

    Effect of annealing on the microwave-absorption properties of Ni/Al2O3 nanocomposites

    Ni/Al2O3 nanocomposites were prepared by the mechanochemical synthesis method. The annealing process enlarges the grain size of both the metal Ni and insulating Al2O3 in the as-milled nanocomposite and leads to a...

    Songning Xu, Meixing Zhao, Zongqi Cai… in Acta Metallurgica Sinica (English Letters) (2013)

  11. No Access

    Article

    Polyglutamic acid based polyanionic shielding system for polycationic gene carriers

    For the purpose of increasing the in vivo stability of polycation gene carriers, we prepared a kind of pH-sensitive poly(ethylene glycol)-poly (γ-benzyl-L-glutamate-co-glutamic acid) (PEG-PGA(65), 65 denotes the ...

    Jia-liang **a, Hua-yu Tian 田华雨, Jie Chen… in Chinese Journal of Polymer Science (2016)

  12. No Access

    Article

    MS-Based Metabolomics for the Investigation of Neuro-Metabolic Changes Associated with BDE-47 Exposure in C57BL/6 Mice

    Polybrominated diphenyl ethers (PBDE), as one kind of the major persistent organic pollutants (POP), have potential adverse effects on human health. 2,2′,4,4′-tetrabromodiphenyl ether (BDE-47) has been identif...

    Fenfen Ji, Hemi Luan, Yingyu Huang, Zongwei Cai, Min Li in Journal of Analysis and Testing (2017)

  13. No Access

    Article

    Mesoporous graphitic carbon nitride as an efficient sorbent for extraction of sulfonamides prior to HPLC analysis

    Mesoporous graphitic carbon nitride (MCN) is shown to be a viable sorbent for the enrichment of sulfonamides (SAs). To overcome the difficulty of separating the sorbent from the matrix, a novel type kind of co...

    **g Zhang, Wenqi Li, Wenli Zhu, Yixin Yang, Peige Qin, Qian Zhou… in Microchimica Acta (2019)

  14. No Access

    Article

    Performance of atmospheric pressure gas chromatography-tandem mass spectrometry for the analysis of organochlorine pesticides in human serum

    A novel method of atmospheric pressure gas chromatography-tandem mass spectrometry (APGC-MS/MS) for the analysis of organochlorine pesticides (OCPs) in human serum was developed. Better sensitivity and selecti...

    **g Fang, Hongzhi Zhao, Yanhao Zhang, Yu He… in Analytical and Bioanalytical Chemistry (2019)

  15. No Access

    Article

    Core-shell hollow spheres of type C@MoS2 for use in surface-assisted laser desorption/ionization time of flight mass spectrometry of small molecules

    Mesoporous carbon hollow spheres coated with MoS2 (C@MoS2) were synthesized to obtain a material with large specific surface area, fast electron transfer efficiency and good water dispersibility. The composite ma...

    Yanfang Zhao, Hanyi **e, Mei Zhao, Huijuan Li, **angfeng Chen… in Microchimica Acta (2019)

  16. No Access

    Chapter and Conference Paper

    Electrochemical Behavior of Fe2O3 in Electro-Deoxygenation in NaCl–CaCl2 Molten Salt System

    In the NaCl–CaCl2 , a solid agglomerate of particles is used as a raw material, and a graphite rod is used as an . At 800 °C, the composition and of the product obtained by and combined with constant ce...

    Lei Jia, Hui Li, Zongying Cai… in TMS 2020 149th Annual Meeting & Exhibition… (2020)

  17. No Access

    Article

    High-throughput screening of bisphenols using magnetic covalent organic frameworks as a SELDI-TOF-MS probe

    Core-shell structured magnetic covalent organic framework (Fe3O4@COF) nanospheres were rapidly synthesized at room temperature using the monodisperse Fe3O4 nanoparticles (NPs) as magnetic core and benzene-1,3,5-t...

    Qianqian Sun, Chaohong Gao, Wende Ma, Yanting He, Jie Wu, Kailong Luo… in Microchimica Acta (2020)

  18. No Access

    Article

    Facile fabrication of magnetic covalent organic frameworks and their application in selective enrichment of polychlorinated naphthalenes from fine particulate matter

    Magnetic covalent organic frameworks (Fe3O4@TPPCl4) were synthesized via a one-pot process in which magnetic nanoparticles (Fe3O4@MNP) served as a magnetic core and 2,4,6-trihydroxy-1,3,5-benzenetricarbaldehyde (...

    Wen**g Guo, Wenli Wang, Yixin Yang, Shasha Zhang, Baichuan Yang… in Microchimica Acta (2021)

  19. No Access

    Article

    MIL-101(Fe)-derived magnetic porous carbon as sorbent for stir bar sorptive-dispersive microextraction of sulfonamides

    Using MIL-101(Fe) as the source of carbon and Fe, a magnetic porous carbon (MPC) material with Fe3C nanoparticles encapsulated in porous carbon was prepared through one-pot pyrolysis under N2 atmosphere. With MPC...

    Peige Qin, Lizhen Han, **aowan Zhang, Mengyuan Li, Dan Li, Minghua Lu… in Microchimica Acta (2021)

  20. No Access

    Article

    Facile synthesis of hollow microtubular COF as enrichment probe for quantitative detection of ultratrace quinones in mice plasma with APGC-MS/MS

    A hollow microtubular covalent organic framework (denoted as TatDha-COF) was synthesized by solvothermal method for the enrichment and determination of quinones. The TatDha-COF showed large specific surface ar...

    Ran Wang, Wei Tong, Yi**g Wu, Zhuling Chen, Zian Lin, Zongwei Cai in Microchimica Acta (2023)

previous disabled Page of 2