Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hengchang. Song"'
Autor:
Marina De Smet, Haiyuan Zhu, Zissi Matthijs, Katelijn Decochez, Hengchang Song, Amy O. Johnson-Levonas, Hannah O Maynor, Ronda K. Rippley, Jutta Miller, Kerri X. Yan, John A. Wagner, Bart Keymeulen, Keith Gottesdiener, Michael J. Davies, Kerry Riffel, Wesley Tanaka
Publikováno v:
Drugs in R & D. 7:99-110
Background: The objective of these studies was to evaluate the pharmacokinetics and pharmacodynamics of MK-0767, a prototypical dual peroxisome proliferator-activated receptor (PPAR) α/γ agonist, following administration of single and multiple oral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::953c7f84811c4be8d08b56ccde70484e
https://doi.org/10.2165/00126839-200607020-00004
https://doi.org/10.2165/00126839-200607020-00004
Publikováno v:
Journal of Chromatography B. 814:29-36
Turbulent flow chromatograph (TFC) is a technique for the direct and efficient analysis of drugs and metabolites in biological matrices. We report here TFC on-line with an HPLC-MS/MS assay for the determination of 5-[2,4-dioxothiazolidin-5-yl)methyl]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fabbb5d082eacf7b244083fcaa91034d
https://doi.org/10.1016/j.jchromb.2004.09.033
https://doi.org/10.1016/j.jchromb.2004.09.033
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 738:83-91
An LC–MS–MS method and an HPLC–UV method have been developed for the assay of a novel thrombin inhibitor in human fluids. The LC–MS–MS method is developed for plasma, which usually requires maximum sensitivity. The HPLC–UV method is for u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cb5241eb45a9a807a6bc7d1b55e5e32
https://doi.org/10.1016/s0378-4347(99)00491-0
https://doi.org/10.1016/s0378-4347(99)00491-0
Publikováno v:
Journal of pharmacological and toxicological methods. 64(2)
Introduction To explore the feasibility of coupling dried blood spot (DBS) technique with ELISA for the quantification of large molecules, exenatide was used as a model. A method for the quantification of exenatide in human blood was developed and ev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97cfd6de0d877bf98a5629dcadd2be3e
https://pubmed.ncbi.nlm.nih.gov/21515389
https://pubmed.ncbi.nlm.nih.gov/21515389
Autor:
Fred P. Abramson, Hengchang. Song
Publikováno v:
Analytical Chemistry. 65:447-450
Chemical reaction interface mass spectrometry (CRIMS) was studied as a gas chromatographic detection technique for chlorine-containing compounds. Both SO2 and HBr were tested as reactant gases. With SO2, a detection limit of 50 pg of diazepam and a l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::083d8c84dfe60156dd1275e33029a88c
https://doi.org/10.1021/ac00052a022
https://doi.org/10.1021/ac00052a022
Publikováno v:
Analytical Chemistry. 63:98-103
Mass spectrometric tracer pulse chromatography was used to measure the phase distribution isotherms for carbon dioxide in SE-30 and on silica and C{sub 18}-bonded silica over a range of sub-and supercritical temperatures and pressures. The partition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cf426ef74cd2308e249d20cc675adfc
https://doi.org/10.1021/ac00002a003
https://doi.org/10.1021/ac00002a003
Publikováno v:
Analytical Chemistry. 63:104-108
The binary isotherms of mixtures of carbon dioxide and 2% methanol on silica and octadecyl-bonded silica (ODS) were measured at three temperatures over a range of pressures up to 150 bar. Binary isotherms of pure CO 2 and mixtures of 2-4% methanol in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f13be3eb215d55d76d343d30f10ac7b
https://doi.org/10.1021/ac00002a004
https://doi.org/10.1021/ac00002a004
Autor:
Hengchang. Song, Jon F. Parcher
Publikováno v:
Analytical Chemistry. 62:2616-2619
Mixtures of neon, argon, krypton, nitrogen, carbon monoxide, oxygen, and methane were separated by gas-liquid chromatography at 77 K. The mobile phase was a mixture of nitrogen and helium. The stationary phase was a very thin film (10-20 {angstrom})
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20445fd321a9c14c3cc3fcc6188c31bb
https://doi.org/10.1021/ac00222a018
https://doi.org/10.1021/ac00222a018
Autor:
Jon F. Parcher, Hengchang. Song
Publikováno v:
Analytical Chemistry. 62:2313-2317
Inverse gas chromatography, IGC and mass spectrometric tracer pulse chromatography, MSTPC, were used concurrently to provide independen, but complementary, methods for the determination of adsorbent surface areas. Nitrogen at 77 K was used as the ads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe3fc27f85378da9fbf7b597885a6785
https://doi.org/10.1021/ac00220a011
https://doi.org/10.1021/ac00220a011
Publikováno v:
Journal of Chromatography A. 518:319-328
A new method for the determination of surface areas and nitrogen isotherms at 77 K has been developed. The method utilizes mass spectrometric tracer pulse chromatography with 15N2 as the isotopic probe. The technique was used to measure the BET surfa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1392c89428386071dd812f345995d08
https://doi.org/10.1016/s0021-9673(01)93193-0
https://doi.org/10.1016/s0021-9673(01)93193-0