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Ahmed Abdel Zaher Askar
Ahmed Abdel Zaher Askar
Associated Prof. of Microbiology , Faculty of Science, Al-Azhar University
Verified email at azhar.edu.eg
Title
Cited by
Cited by
Year
Bacillus megaterium-Mediated Synthesis of Selenium Nanoparticles and Their Antifungal Activity against Rhizoctonia solani in Faba Bean Plants
AH Hashem, AM Abdelaziz, AA Askar, HM Fouda, AMA Khalil, ...
Journal of Fungi 7 (3), 195, 2021
1122021
Antibacterial Evaluation, In Silico Characters and Molecular Docking of Schiff Bases Derived from 5-aminopyrazoles
H Ashraf, A Ahmed, N Eman, N Ahmed, M Gaber, AO Mohamed
Molecules https://doi.org/10.3390/molecules24173130 24 …, 2019
872019
Synthesis and biological evaluation of pyrazolo[1,5-a]pyrimidine-3-carboxamide as antimicrobial agents
AS Hassan, DM Masoud, FM Sroor, AA Askar
Medicinal Chemistry Research 26, 2909-2919, 2017
772017
One-pot synthesis and molecular docking of some new spiropyranindol-2-one derivatives as immunomodulatory agents and in vitro antimicrobial potential with DNA gyrase inhibitor
MA Salem, A Ragab, AA Askar, A El-Khalafawy, AH Makhlouf
European Journal of Medicinal Chemistry 188, 111977, 2020
642020
Antimicrobial evaluation of thiadiazino and thiazolo quinoxaline hybrids as potential DNA gyrase inhibitors; design, synthesis, characterization and morphological studies
AR Yousry A. Ammar, Awatef A. Farag, Abeer M. Ali, Sadia A. Hessein, Ahmed A ...
Bioorganic Chemistry 99, 103841, 2020
612020
Discovery of new Schiff bases tethered pyrazole moiety: Design, synthesis, biological evaluation, and molecular docking study as dual targeting DHFR/DNA gyrase inhibitors with …
AS Hassan, AA Askar, AM Naglah, AA Almehizia, A Ragab
Molecules 25 (11), 2593, 2020
592020
Synthesis and antibacterial evaluation of fused pyrazoles and Schiff bases
AS Hassan, GO Moustafa, AA Askar, AM Naglah, MA Al-Omar
Synthetic Communications 48 (18), https://doi.org/10.1080/00397911.2018.1, 2018
582018
Design, synthesis, in vitro antimicrobial evaluation and molecular docking studies of indol-2-one tagged with morpholinosulfonyl moiety as DNA gyrase inhibitors
MA Salem, A Ragab, A El-Khalafawy, AH Makhlouf, AA Askar, YA Ammar
Bioorganic Chemistry 96, 103619, 2020
542020
Synthesis and characterization of SrFeO3-δ nanoparticles as antimicrobial agent
EK Abdel-Khalek, DA Rayan, AA Askar, MIAA Maksoud, ...
Journal of Sol-Gel Science and Technology 97, 27-38, 2021
532021
Design, synthesis, antimicrobial activity and molecular docking studies of some novel di-substituted sulfonylquinoxaline derivatives
YA Ammar, AA Farag, AM Ali, A Ragab, AA Askar, DM Elsisi, A Belal
Bioorganic Chemistry 104, 104164, 2020
422020
Sulfaguanidine hybrid with some new pyridine-2-one derivatives: Design, synthesis, and antimicrobial activity against multidrug-resistant bacteria as dual DNA gyrase and DHFR …
A Ragab, SA Fouad, OAA Ali, EM Ahmed, AM Ali, AA Askar, YA Ammar
Antibiotics 10 (2), 162, 2021
402021
One-pot strategy for thiazole tethered 7-ethoxy quinoline hybrids: Synthesis and potential antimicrobial agents as dihydrofolate reductase (DHFR) inhibitors with molecular …
YA Ammar, SMA Abd El-Hafez, SA Hessein, AM Ali, AA Askar, A Ragab
Journal of Molecular Structure 1242, 130748, 2021
372021
Design, synthesis of new novel quinoxalin-2 (1H)-one derivatives incorporating hydrazone, hydrazine, and pyrazole moieties as antimicrobial potential with in-silico ADME and …
A Ragab, DM Elsisi, OAA Ali, MS Abusaif, AA Askar, AA Farag, YA Ammar
Arabian Journal of Chemistry 15 (1), 103497, 2022
362022
Biological Evaluation and Molecular Docking with In Silico Physicochemical, Pharmacokinetic and Toxicity Prediction of Pyrazolo[1,5-a]pyrimidines
AM Naglah, AA Askar, AS Hassan, TK Khatab, MA Al-Omar, MA Bhat
Molecules 25 (6), 1431, 2020
362020
Synthesis, antimicrobial activity and docking study of some novel 4-(4, 4-dimethyl-2, 6-dioxocyclohexylidene) methylamino derivatives carrying biologically active sulfonamide …
MM Ghorab, AM Soliman, MS Alsaid, AA Askar
Arabian Journal of Chemistry 13 (1), 545-556, 2020
352020
Novel N-(Substituted) Thioacetamide Quinazolinone Benzenesulfonamides as Antimicrobial Agents
AAA Mostafa M Ghorab, Ali S Alqahtani, Aiten M Soliman
International Journal of Nanomedicine 15, 3161–3180, 2020
272020
Marine Streptomyces cyaneus strain Alex-SK121 mediated eco-friendly synthesis of silver nanoparticles using gamma radiation
AI El-Batal, MH El-Sayed, BM Refaat, AAZ Askar
British Journal of Pharmaceutical Research 4 (21), 2525, 2014
262014
Antimicrobial and immunomodulatory potential of nanoscale hierarchical one-dimensional zinc oxide and silicon carbide materials
AA Askar, MS Selim, SA El-Safty, AI Hashem, MM Selim, MA Shenashen
Materials Chemistry and Physics 263, 124376, 2021
242021
Improving the functional activities of curcumin using milk proteins as nanocarriers
S Taha, I El-Sherbiny, T Enomoto, A Salem, E Nagai, A Askar, G Abady, ...
Foods 9 (8), 986, 2020
182020
Pyridine azo disperse dye derivatives and their selenium nanoparticles (SeNPs): synthesis, fastness properties, and antimicrobial evaluations
Huda Alnassar,M Helal, Ahmed Askar,D Masoud, A Abdallah
International Journal of Nanomedicine 2019 (14), 7903 —7918, 2019
162019
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