Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Horria A. Mohamed"'
Publikováno v:
Asian Journal of Biomedical and Pharmaceutical Sciences. 4:16-24
Simple, cost effective and reproducible spectrophotometric methods are proposed for the determination of enalapril maleate, lisinopril dihydrate, moexipril hydrochloride and ramipril hydrochloride in pure and tablet doage forms. The methods are based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82da4fe2b356f4493a6b59fd7c11e65f
https://doi.org/10.15272/ajbps.v4i39.642
https://doi.org/10.15272/ajbps.v4i39.642
Autor:
Naoya Kishikawa, Kaname Ohyama, Takahiro Imazato, Hanaa M. Abdel-Wadood, Marwa F.B. Ali, Mitsuhiro Wada, Naotaka Kuroda, Horria A. Mohamed, Yukitaka Ueki, Ashraf M. Mahmoud
Publikováno v:
Journal of Chromatography B. :147-152
A highly sensitive, selective and reproducible chromatographic method is described for determination of low-molecular mass unsaturated aliphatic aldehydes in human serum. The method combines fluorescent labeling using 4-(N,N-Dimethylaminosulfonyl)-7-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a844947514c64a937bbda2112dbaa73d
http://hdl.handle.net/10069/34986
http://hdl.handle.net/10069/34986
Autor:
Naotaka Kuroda, Horria A. Mohamed, Kenichiro Nakashima, Rie Ikeda, Hanaa M. Abdel-Wadood, Mitsuhiro Wada, Mohamed G. Hassan
Publikováno v:
Biomedical Chromatography. 27:1685-1689
The present study aims to investigate the possibility of interaction of donepezil (DP) and galantamine (GAL) as acetylcholinestrase inhibitors, on memantine (MT) hydrochloride in rat plasma by HPLC-fluorescence detection. The separation of MT was ach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aba1fd189fb82738ce5a1748ced332c7
https://doi.org/10.1002/bmc.2980
https://doi.org/10.1002/bmc.2980
Publikováno v:
Analytical and bioanalytical chemistry. 408(17)
In this contribution, the utility of sequential injection analysis in combination with surface-enhanced Raman spectroscopy (SERS) as a detection technique was investigated for simultaneous determination of aspirin and vitamin C in their pharmaceutica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::319b7aaac674972347c6f95e64d8f119
https://pubmed.ncbi.nlm.nih.gov/27108284
https://pubmed.ncbi.nlm.nih.gov/27108284
Publikováno v:
Journal of AOAC INTERNATIONAL. 94:1758-1769
Two simple and sensitive spectrofluorimetric methods were developed for determination of three water-soluble vitamins (B1, B2, and B6) in mixtures in the presence of cyanocobalamin. The first one was for thiamine determination, which depends on the o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e44ca4eba8fae79c2b539fafc4f62268
https://doi.org/10.5740/jaoacint.9-493
https://doi.org/10.5740/jaoacint.9-493
Autor:
Kenichiro Nakashima, Hanaa M. Abdel-Wadood, Mitsuhiro Wada, Rie Ikeda, Kamla M. Emara, Mohamed G. Hassan, Naotaka Kuroda, Horria A. Mohamed
Publikováno v:
Biomedical Chromatography. 26:214-219
A sensitive high-performance liquid chromatographic method with fluorescence detection was developed to determine memantine (MT) in rat plasma. The method consists of pre-column labeling of MT with 4-(4,5-diphenyl-1H-imidazol-2-yl)benzoyl chloride (D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f010bbd684423c999f09684dd013efc6
https://doi.org/10.1002/bmc.1648
https://doi.org/10.1002/bmc.1648
Publikováno v:
Journal of AOAC INTERNATIONAL. 94:467-481
Two spectrophotometric methods, derivative and multivariate methods, were applied for the determination of binary, ternary, and quaternary mixtures of the water-soluble vitamins thiamine HCl (I), pyridoxine HCl (II), riboflavin (III), and cyanocobala
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d64b1e2e1eae65c10d88916b26d3397b
https://doi.org/10.1093/jaoac/94.2.467
https://doi.org/10.1093/jaoac/94.2.467
Publikováno v:
Talanta. 144
Elucidation and quantitative determination of some of commonly used penicillins (ampicillin, penicillin G and carbenicillin) in the presence of their main degradation product (penicilloic acid) were developed. Forced acidic and basic degradation proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e2b6b49ae3928b701d725e327e88c51
https://pubmed.ncbi.nlm.nih.gov/26452881
https://pubmed.ncbi.nlm.nih.gov/26452881
Autor:
Bernhard Lendl, Amer F. Mahmoud, Marwa R. El-Zahry, Ibrahim H. Refaat, Horria A. Mohamed, Holger Bohlmann
Publikováno v:
Talanta. 138
A comparative evaluation of antimicrobial effect of synthesized silver nanoparticles (AgNPs) of different shapes using different methods was performed. Spherical, triangular and hexagonal AgNPs with an average size of 40 nm were chemically prepared a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c6daf4989fd8269b0a75f2f79003bdf
https://pubmed.ncbi.nlm.nih.gov/25863389
https://pubmed.ncbi.nlm.nih.gov/25863389
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 39:139-146
Five psychoactive drugs namely, chlorpromazine HCl, thioridazine HCl, clomipramine HCl, imipramine HCl and desipramine HCl were analyzed by a simple spectrofluorimetric method. The method is based on oxidation of the studied drugs using cerium(IV) in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7c2030c7087d8569cd4933e43865856
https://doi.org/10.1016/j.jpba.2005.03.024
https://doi.org/10.1016/j.jpba.2005.03.024