Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hatem Elmongy"'
Autor:
Hytham Ahmed, Abdel-Aziz Wahbi, Hatem Elmongy, Ahmad Amini, Hirsh Koyi, Eva Branden, Mohamed Abdel-Rehim
Publikováno v:
International Journal of Analytical Chemistry, Vol 2021 (2021)
In the present work, the determination of omeprazole (OME) enantiomers in oral fluid and plasma samples was carried out utilizing microextraction by packed sorbent (MEPS) and liquid chromatography-tandem mass spectrometry. A chiral column with cellul
Externí odkaz:
https://doaj.org/article/342d5c0bb49d4982b751c68057c08e3d
Autor:
Abdel-Aziz M. Wahbi, Hirsh Koyi, Ahmad Amini, Eva Brandén, Hatem Elmongy, Hytham M. Ahmed, Mohamed Abdel-Rehim
Publikováno v:
International Journal of Analytical Chemistry
International Journal of Analytical Chemistry, Vol 2021 (2021)
International Journal of Analytical Chemistry, Vol 2021 (2021)
In the present work, the determination of omeprazole (OME) enantiomers in oral fluid and plasma samples was carried out utilizing microextraction by packed sorbent (MEPS) and liquid chromatography-tandem mass spectrometry. A chiral column with cellul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1afe15d47843486fca190f59f6667ba6
https://doi.org/10.1155/2021/8845139
https://doi.org/10.1155/2021/8845139
Autor:
Magnus Ericsson, Hatem Elmongy, Mikael Lehtihet, Hasanuzzaman Bhuiyan, Lena Ekström, Tobias Sieckmann
Publikováno v:
Drug Testing and Analysis. 12:711-719
The detection of low doses of recombinant growth hormone is a challenge in antidoping testing. Future testing may lead toward the longitudinal monitoring of IGF-I and P-III-NP in an endocrine module. Additional biomarkers, for example vitamin D bindi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08bf137c998e6ee6b5ef5e773cca9758
https://doi.org/10.1002/dta.2787
https://doi.org/10.1002/dta.2787
Autor:
Hatem Elmongy, Mohamed Abdel-Rehim
Publikováno v:
TrAC Trends in Analytical Chemistry. 83:70-79
Saliva provides a suitable medium for screening and determination of drugs. It is easy to collect and handle besides the non-invasive sampling. Extraction techniques such as micro-extraction by packed sorbent (MEPS) and dried saliva spot (DSS) provid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac3ff1391ffe9cb34d2092e3170b3a8c
https://doi.org/10.1016/j.trac.2016.07.010
https://doi.org/10.1016/j.trac.2016.07.010
Autor:
Ahmad Amini, Abdel-Aziz M. Wahbi, Anders Colmsjö, Hatem Elmongy, Hytham M. Ahmed, Mohamed Abdel-Rehim
Publikováno v:
Biomedical Chromatography. 30:1309-1317
A sensitive, accurate and reliable bioanalytical method for the enantioselective determination of metoprolol in plasma and saliva samples utilizing liquid chromatography-electrospray ionization tan ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dce784d818c90ad69406f6052cfe54a5
https://doi.org/10.1002/bmc.3685
https://doi.org/10.1002/bmc.3685
Publikováno v:
Journal of Chromatography A. 1613:460686
Being performance enhancing hormones, endogenous anabolic androgenic steroids (EAAS) are banned from most competitive sports by the World Anti-doping Agency (WADA). In anti-doping control laboratories, routine assays are mainly performed on urine sam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e33d8b7cf56dab027b6a2283c764ec0
https://doi.org/10.1016/j.chroma.2019.460686
https://doi.org/10.1016/j.chroma.2019.460686
Publikováno v:
Journal of Chromatography A. 1418:110-118
An Online post-column solvent-assisted ionization (OPSAI) method was developed for enhancing the ionization of the beta-blocker propranolol utilizing normal phase LC-MS/MS. Solvent-assisted electrospray ionization (SAESI) was studied by the introduct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a39fd45229a529db1145aa3b16a7b539
https://doi.org/10.1016/j.chroma.2015.09.051
https://doi.org/10.1016/j.chroma.2015.09.051
Publikováno v:
Asian Journal of Chemistry. 27:3831-3837
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c71f953cef976e03d13dfa95634cfce
https://doi.org/10.14233/ajchem.2015.19002
https://doi.org/10.14233/ajchem.2015.19002
Publikováno v:
Talanta. 130:506-517
An enantioselective high performance liquid chromatographic method with diode array detection (HPLC-DAD) was developed and validated for the determination of etodolac enantiomers in tablets and human plasma. Enantiomeric separation was achieved on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca1d8bd300de520365c028accdbe5a31
https://doi.org/10.1016/j.talanta.2014.07.011
https://doi.org/10.1016/j.talanta.2014.07.011
Autor:
Hatem Elmongy
Publikováno v:
Medicinal & Analytical Chemistry International. 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88fb8aa364bb3c3082bd7524e0879a98
https://doi.org/10.23880/macij-16000103
https://doi.org/10.23880/macij-16000103