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Ashraf M Mahmoud, Professor
Ashraf M Mahmoud, Professor
Dirección de correo verificada de nu.edu.sa
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Reconstructed epidermis versus human and animal skin in skin absorption studies
S Schreiber, A Mahmoud, A Vuia, MK Rübbelke, E Schmidt, M Schaller, ...
Toxicology in vitro 19 (6), 813-822, 2005
1492005
Analysis of some antifungal drugs by spectrophotometric and spectrofluorimetric methods in different pharmaceutical dosage forms
PY Khashaba, SR El-Shabouri, KM Emara, AM Mohamed
Journal of pharmaceutical and biomedical analysis 22 (2), 363-376, 2000
1412000
Validated spectrofluorometric methods for determination of amlodipine besylate in tablets
HM Abdel-Wadood, NA Mohamed, AM Mahmoud
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 70 (3 …, 2008
1192008
Modification of N, S co-doped graphene quantum dots with p-aminothiophenol-functionalized gold nanoparticles for molecular imprint-based voltammetric determination of the …
AM Mahmoud, MM El-Wekil, MH Mahnashi, MFB Ali, SA Alkahtani
Microchimica Acta 186, 1-8, 2019
952019
Dual-recognition molecularly imprinted aptasensor based on gold nanoparticles decorated carboxylated carbon nanotubes for highly selective and sensitive determination of …
AM Mahmoud, SA Alkahtani, BA Alyami, MM El-Wekil
Analytica Chimica Acta 1133, 58-65, 2020
862020
A facile synthesis of 3D NiFe2O4 nanospheres anchored on a novel ionic liquid modified reduced graphene oxide for electrochemical sensing of ledipasvir: application to human …
MM El-Wekil, AM Mahmoud, SA Alkahtani, AA Marzouk, R Ali
Biosensors and Bioelectronics 109, 164-170, 2018
832018
Spectrophotometric determination of H2-receptor antagonists via their oxidation with cerium (IV)
IA Darwish, SA Hussein, AM Mahmoud, AI Hassan
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69 (1 …, 2008
692008
Simultaneous electrochemical detection of azithromycin and hydroxychloroquine based on VS2 QDs embedded N, S@ graphene aerogel/cCNTs 3D nanostructure
HM Mahnashi, AM Mahmoud, AS Alkahtani, MM El-Wekil
Microchemical Journal 163, 105925, 2021
642021
Ultrasensitive and selective molecularly imprinted electrochemical oxaliplatin sensor based on a novel nitrogen-doped carbon nanotubes/Ag@ cu MOF as a signal enhancer and …
MH Mahnashi, AM Mahmoud, K Alhazzani, AZ Alanazi, AM Alaseem, ...
Microchimica Acta 188, 1-12, 2021
632021
Reconstructed epidermis and full-thickness skin for absorption testing: influence of the vehicles used on steroid permeation
M Schäfer-Korting, A Mahmoud, SL Borgia, B Brüggener, B Kleuser, ...
Alternatives to Laboratory Animals 36 (4), 441-452, 2008
622008
Nitrogen and sulfur co-doped graphene quantum dots/nanocellulose nanohybrid for electrochemical sensing of anti-schizophrenic drug olanzapine in pharmaceuticals and human …
AM Mahmoud, MH Mahnashi, SA Alkahtani, MM El-Wekil
International Journal of Biological Macromolecules 165, 2030-2037, 2020
602020
A novel salting-out assisted extraction coupled with HPLC-fluorescence detection for trace determination of vitamin K homologues in human plasma
S Ahmed, AM Mahmoud
Talanta 144, 480-487, 2015
602015
A novel imidazole derived colorimetric and fluorometric chemosensor for bifunctional detection of copper (II) and sulphide ions in environmental water samples
MH Mahnashi, AM Mahmoud, SA Alkahtani, R Ali, MM El-Wekil
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 228, 117846, 2020
562020
Charge-transfer complexation for spectrophotometric assay of certain imidazole antifungal drugs
SR El-Shabouri, KM Emara, PY Khashaba, AM Mohamed
Analytical letters 31 (8), 1367-1385, 1998
551998
Selective spectrophotometric and spectrofluorometric methods for the determination of amantadine hydrochloride in capsules and plasma via derivatization with 1, 2 …
AM Mahmoud, NY Khalil, IA Darwish, T Aboul-Fadl
International Journal of Analytical Chemistry 2009, 2009
532009
A novel molecularly imprinted sensing platform based on MWCNTs/AuNPs decorated 3D starfish like hollow nickel skeleton as a highly conductive nanocomposite for selective and …
MM El-Wekil, AM Mahmoud, AA Marzouk, SA Alkahtani, R Ali
Journal of Molecular Liquids 271, 105-111, 2018
462018
Enhanced molecular imprinted electrochemical sensing of histamine based on signal reporting nanohybrid
MH Mahnashi, AM Mahmoud, K Alhazzani, AZ Alanazi, MM Algahtani, ...
Microchemical Journal 168, 106439, 2021
452021
Facile one pot sonochemical synthesis of layered nanostructure of ZnS NPs/rGO nanosheets for simultaneous analysis of daclatasvir and hydroxychloroquine
SA Alkahtani, AM Mahmoud, MH Mahnashi, AO AlQarni, YSA Alqahtani, ...
Microchemical Journal 164, 105972, 2021
452021
Design of “Turn On” fluorometric nanoprobe based on nitrogen doped graphene quantum dots modified with β-cyclodextrin and vitamin B6 cofactor for selective sensing of dopamine …
AO Alqarni, SA Alkahtani, AM Mahmoud, MM El-Wekil
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 248, 119180, 2021
452021
Double-signal quantification of amoxicillin based on interaction with 4-aminoantipyrine at copper and nitrogen co-doped carbon quantum dots as an artificial nanozyme
AM Mahmoud, MM El-Wekil, R Ali, HA Batakoushy, RY Shahin
Microchimica Acta 189 (5), 183, 2022
412022
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