Výsledky vyhledávání - "Winki Y.Y. Ng"

Determination of hair ketamine cut-off value from Hong Kong ketamine users by LC-MS/MS analysis

Autor: Karen K.L. Ho, Ran Duan, Zack C.F. Wong, Stanley P.H. Ip, Ada W.S. Yip, Jenny S.C. Ng, Winki Y.Y. Ng, KY Zhu, K. Wing Leung, Janet Y.M. Ho, Karl Wah Keung Tsim

Publikováno v: Forensic science international. 259

Ketamine is one of the most frequent abused drugs in Hong Kong and South-East Asia, and the cases of ketamine abused have been reported worldwide. Hair has been commonly used as a specimen for the proof of chronic drug abused because of its non-invas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db3bb14e67e2f8bd8dd81b528f2343ae
https://pubmed.ncbi.nlm.nih.gov/26750989

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Microfluidic chip based nano liquid chromatography coupled to tandem mass spectrometry for the determination of abused drugs and metabolites in human hair

Autor: Winki Y.Y. Ng, Karl Wah Keung Tsim, Annie K.L. Ting, Kevin Y. Zhu, Roy Chi Yan Choi, K. Wing Leung, David T W Lau, Tina T. X. Dong, Tiejie Wang, Zack C.F. Wong

Publikováno v: Analytical and bioanalytical chemistry. 402(9)

A microfluidic chip based nano-HPLC coupled to tandem mass spectrometry (nano-HPLC-Chip-MS/MS) has been developed for simultaneous measurement of abused drugs and metabolites: cocaine, benzoylecgonine, cocaethylene, norcocaine, morphine, codeine, 6-a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09d3888252b23b78e4e04658dd7f59e9
https://pubmed.ncbi.nlm.nih.gov/22281681

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The establishment of a highly sensitive method in detecting ketamine and norketamine simultaneously in human hairs by HPLC-Chip-MS/MS

Autor: Zack C.F. Wong, Kevin Y. Zhu, Karl Wah Keung Tsim, Roy Chi Yan Choi, David T W Lau, K. Wing Leung, Tina T. X. Dong, Annie K.L. Ting, Qiang Fu, Winki Y.Y. Ng, Tiejie Wang

Publikováno v: Forensic science international. 208(1-3)

An effective way to reveal the history of drug abuse is to determine the parental drug and its metabolites in hair. Here, a quantitative HPLC-Chip-MS/MS method was developed for simultaneous measurement of ketamine and its metabolite norketamine in h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d83aef71235e5d178669038a491f8ad3
https://pubmed.ncbi.nlm.nih.gov/21112706

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