Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Chunfang Ni"'
Publikováno v:
Microchemical Journal. 147:121-126
Direct analysis in real time coupled with high-resolution mass spectrometry (DART-HRMS) followed by multivariate statistical analysis has been successfully applied to infer the sources of heroin samples seized in China. Heroin and organic impurities
Publikováno v:
Microchemical Journal. 144:403-410
A novel capillary electrophoresis method, coupled with photo-diode array detection, was established for the analysis of forty-six drugs of abuse, including opiates, cocaine, amphetamines, benzodiazepines, and alkaloids, in human whole blood. Doxapram
Publikováno v:
Analytical Methods. 11:3706-3713
Metronidazole (MTZ) is an antibiotic that is hazardous to the health of humans as well as animals, and which can cause a severe pathological state. Colorimetric strategies to facilitate and accelerate portable detection of MTZ are needed. Here, the s
Publikováno v:
Analytical Methods. 11:2836-2854
Recently, antibiotic pollution has been considered as an international concern due to the excessive risk to human health. Consequently, the advancement of sensitive, fast, and simple techniques for antibiotic recognition is of increasing demand. Colo
Publikováno v:
RSC advances. 11(32)
Magnetic nanoparticles modified with porous titanium dioxide were used as clean-up nanospheres for the detection of eight drug poisons in human blood by high-performance liquid chromatography-mass spectrometry. The magnetic clean-up nanospheres (Fe3O
Autor:
Chen Liang, Fei-Jun Gong, Chunfang Ni, Rong Wang, Yurong Zhang, Yanhong Wu, Guiliang Chen, Xuezi Cui
Publikováno v:
Chirality. 30:1079-1087
This study focused on the chiral characteristics of methamphetamine seizures in Shanghai for inferring the synthetic pathways of drugs. Capillary electrophoresis coupled to time-of-flight mass spectrometry was used for simultaneous chiral separation
Autor:
Rong Wang, Chunfang Ni, Yuan Xiaoliang, Min Wu, Feiyu Yang, Jiabin Zhang, Zou Yun, Wenbin Liu, Chen Liang
Publikováno v:
Journal of Separation Science. 40:4234-4245
An easy-to-handle magnetic dispersive solid-phase extraction procedure was developed for preconcentration and extraction of cocaine and cocaine metabolites in human urine. Divinyl benzene and vinyl pyrrolidone functionalized silanized Fe3O4 nanoparti
Publikováno v:
Journal of Analytical Toxicology.
Heroin abuse is a serious problem that endangers human health and affects social stability. Though often being used as confirmation of heroin use, 6-monoacetylmorphine (6-MAM) has limitations due to its short detection window. To compare the detectio
Autor:
Yulan Rao, Rong Wang, Chen Liang, Fengli Jiang, Haiying Ye, Zheng Shuiqing, Sys Stybe Johansen, Chunfang Ni, Yurong Zhang
Publikováno v:
Journal of Separation Science. 39:1873-1883
A novel and simple online solid-phase extraction liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous determination of diazepam and its five metabolites including nordazepam, oxazepam, temazepam, oxaz
Autor:
Feiyu Yang, Yun Zou, Chunfang Ni, Chenggong Zhang, Fenjin Sun, Xiaoliang Yuan, Rong Wang, Wenbin Liu
Publikováno v:
Journal of Integrated OMICS. 8