关注
usama ahmed mahalel
usama ahmed mahalel
Professor, Aswan University
在 aswu.edu.eg 的电子邮件经过验证
标题
引用次数
引用次数
年份
Tentative Characterization of Polyphenolic Compounds in the Male Flowers of Phoenix dactylifera by Liquid Chromatography Coupled with Mass Spectrometry and …
R Ben Said, H Arafa I, M Usam A, AA Abdullah Sulaiman, M Kowalczyk, ...
International journal of molecular sciences 18 (3), 512, 2017
1522017
Microbial biotransformation as a tool for drug development based on natural products from mevalonic acid pathway: A review
MEF Hegazy, TA Mohamed, AI ElShamy, HM Abou-El-Hamd, UA Mahalel, ...
Journal of Advanced Research 6 (1), 17-33, 2015
1472015
Cardenolide Glycosides from Pergularia tomentosa and Their Proapoptotic Activity in Kaposi's Sarcoma Cells
AI Hamed, A Plaza, ML Balestrieri, UA Mahalel, IV Springuel, W Oleszek, ...
Journal of natural products 69 (9), 1319-1322, 2006
922006
Strong antioxidant phenolics from Acacia nilotica: Profiling by ESI-MS and qualitative–quantitative determination by LC–ESI-MS
M Maldini, P Montoro, AI Hamed, UA Mahalel, W Oleszek, A Stochmal, ...
Journal of pharmaceutical and biomedical analysis 56 (2), 228-239, 2011
702011
Triterpene saponins from Salsola imbricata
AI Hamed, M Masullo, MG Sheded, UA Mahalel, MM Tawfik, A Perrone, ...
Phytochemistry Letters 4 (3), 353-356, 2011
572011
Oleanane glycosides from the roots of Alhagi maurorum
A Hamed, A Perrone, U Mahalel, W Oleszek, A Stochmal, S Piacente
Phytochemistry Letters 5 (4), 782-787, 2012
492012
Metabolomic Profiling and Antioxidant, Anticancer and Antimicrobial Activities of Hyphaene thebaica
GA Taha, IB Abdel-Farid, HA Elgebaly, UA Mahalel, MG Sheded, ...
Processes 8 (3), 266, 2020
312020
Antifungal effects of Ficus sycomorus and Pergularia tomentosa aqueous extracts on some organs in Bufo regularis treated with Aspergillus niger
SHM Bekheet, FF Abdel-Motaal, UA Mahalel
Tissue and Cell 43 (6), 398-404, 2011
222011
Fingerprinting of strong spermatogenesis steroidal saponins in male flowers of Phoenix dactylifera (Date Palm) by LC-ESI-MS
AI Hamed, R Ben Said, AS Al-Ayed, J Moldoch, UA Mahalel, ...
Natural Product Research 31 (17), 2024-2031, 2017
212017
Profiles of Steroidal Saponins from the Aerial Parts of Tribulus pentandrus, T. megistopterus subsp. pterocarpus and T. parvispinus by LC‐ESI‐MS/MS
AI Hamed, B Janda, UA Mahalel, A Stochmal, W Oleszek
Phytochemical Analysis 23 (6), 613-621, 2012
212012
Antibacterial sensitivity for some chemically diverse steroidal glycosides in vitro
UA Mahalel
J Agric Soc Sci 8, 24-8, 2012
152012
Unusual Fernane and Gammacerane Glycosides from the Aerial Parts of Spergula fallax
AI Hamed, M Masullo, L Pecio, D Gallotta, UA Mahalel, S Pawelec, ...
Journal of Natural Products 77 (3), 657-662, 2014
122014
Phenolic Compounds from the Fruits of Medemia argun, a Food and Medicinal Plant of Ancient Egypt
M Masullo, AI Hamed, UA Mahalel, C Pizza, S Piacente
Natural Product Communications 11 (3), 1934578X1601100303, 2016
102016
Fast characterization of C-glycoside acetophenones in Medemia argun male racemes (an Ancient Egyptian palm) using LC-MS analyses and computational study with their antioxidant …
RB Said, AI Hamed, K Essalah, AS Al-Ayed, S Boughdiri, B Tangour, ...
Journal of Molecular Structure 1145, 230-239, 2017
92017
Metabolomic profiling and antioxidant activity of Opophytum forsskalii
IB Abdel-Farid, UA Mahalel, M Jahangir, HA Elgebaly, SA El-Naggar
مجلة الجوف للعلوم الأساسية و الهندسية 286 (3837), 1-6, 2016
92016
Flavone C-glycosides from Vaccaria pyramidata: structure elucidation by spectroscopy and theoretical calculations
RB Said, AI Hamed, M Masullo, AS Al-Ayed, MFM Moustafa, UA Mahalel, ...
Phytochemistry Letters 29, 119-124, 2019
82019
Genus Chrysothamnus: a source of bioactive compounds
THAAA Mohamed-Elamir F. Hegazy, Abou El-Hamd H. Moahmed
Natural Product Communication, 951-975, 2007
7*2007
Evaluation of certain cosmopolitan hydrophytes in the Nile River, Aswan district for their ecological and bioactivity potentials: A review
FE Metwally, AA Mohamed, UA Mahalel, MG Sheded
Int. J. Sci. Technol. Res 9 (1), 2020
62020
Antifungal activity of Ficus sycomorus L. extracts against dermatophytes and other associated fungi isolated from Camels ringworm lesions
A Zakaria, F Abdel-Motaal, U Mahalel
Journal of Biological Studies 1 (3), 116-132, 2018
62018
Allelopathic effect of saponins isolated from Trigonella hamosa L. and Solanum lycopersicum L. on germination and growth of Allium cepa L.
UA Mahalel
CATRINA (2015), 12 (1):95 -99 12 (12), 95 -99, 2015
52015
系统目前无法执行此操作,请稍后再试。
文章 1–20