Search Results

You are looking at 101 - 110 of 192 items for :

  • Refine by Access: All Content x
Clear All
Acta Chromatographica
Authors:
Nabil N. Al-Hashimi
,
Rand O. Shahin
,
Amjad H. El-Sheikh
,
Malak J. Jibreel
,
Nada A. Alsakhen
,
Abdelrahim M. Alqudah
,
Muna K. Oqal
, and
Jafar I. Abdelghani

to the potential cross-reactivity of 8-OHdG with urea. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) and gas chromatography-mass spectrometry (GC/MS) methods [ 19 , 20 ] are considered highly sensitive and selective for measuring 8-OHdG

Open access
Acta Chromatographica
Authors:
Aixia Han
,
Guanyang Lin
,
Jinzhang Cai
,
Qing Wu
,
Peiwu Geng
,
Jianshe Ma
,
Xianqin Wang
, and
Chongliang Lin

brain after oral administration of the traditional Japanese drug Yokukansan, by establishing liquid chromatography (LC)–MS/MS detection methods for seven uncaria alkaloids (including rhynchophylline, isorhynchophylline, corynoxeine, isocorynoxeine

Open access

in this work was purchased from Watsons (Hong Kong, China). Blank human plasma samples were supported by Beijing Children's Hospital. 2.2 Conditions of LC-MS/MS The sample analysis was performed by a LC-20 chromatography system (Shimadzu, Kyoto, Japan

Open access

[ 14 ,  16–20 ], capillary electrophoresis [ 21 , 22 ], liquid chromatographic coupled with tandem mass spectrometry (LC-MS/MS) [ 23–25 ], gas chromatographic–mass spectrometric (GC-MS/MS) [ 26 , 27 ], methods were reported for determination of

Open access

. D I MAVUNGU , J.D. , M ONBALIU , S. , S CIPPO , M.L. , M AGHUIN-ROGISTER , G. , S CHNEIDER , Y.J. , L ARONDELLE , Y. , C ALLEBAUT , A. , R OBBENS , J. , V AN PETEGHEM , C. & D E SAEGER , S. ( 2009 ): LC-MS/MS multi

Restricted access

as on bulk drug, marketed formulations or on human plasma like UV spectrophotometric method [ 12 ], HPLC and RP-HPLC method with UV or DAD detector [ 4 , 13–17 ], LC-MS/MS [ 18–22 ], UPLC [ 23 ] etc. has been reported. To the best of our knowledge

Open access

the use of HPLC [ 11–16 ], liquid chromatography–tandem mass spectrometric technique (LC–MS/MS) [ 17–20 ], and ultra-performance liquid chromatography (UPLC) [ 21 ]. The utilization of RP-LC has been established as a potent method for the determination

Open access
Acta Biologica Hungarica
Authors:
Ahmad Hegazy
,
Shahira Ezzat
,
Iman Qasem
,
Mohamed Ali-Shtayeh
,
Mohammed Basalah
,
Hayssam Ali
, and
Ashraf Hatamleh

identification and quantification of polyphenols with LC–MS/MS. J. Serbian Chem. Soc. 75, 875–891. Ouyang H. C. P. Discrimination and classification of tobacco wastes by identification and

Restricted access
Acta Chromatographica
Authors:
Yunfang Zhou
,
Bingbao Chen
,
Junyan Chen
,
Yanwen Dong
,
Shuanghu Wang
,
Congcong Wen
,
Xianqin Wang
, and
Xiaomin Yu

chromatography–tandem mass spectrometric (LC–MS/MS) method developed for the quantification of jaceosidin in rat plasma to characterize the pharmacokinetics of jaceosidin [ 21 ]. Song et al. developed a rapid, sensitive, and selective liquid chromatography

Open access

dysentery, gynecological inflammation, surgical infection, and conjunctivitis [ 8 ]. In addition, palmatine has anti-diabetes, anti-oxidation and cognitive activities. There has been several LC-MS/MS method reported for determination of palmatine in plasma

Open access