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Usama A. Mahalel

Observed names: MAHALEL UA, Mahalel, Usama A., Usam A. Mahalel, Usama A Mahalel, Usama Ahmed Mahalel, Usama Mahalel
Observed institutions: University of Salerno, South Valley University, University of Campania "Luigi Vanvitelli", Jouf University, Institute of Soil Science and Plant Cultivation, Aswan University
ORCID: 0000-0001-7911-6599
Observed ORCID: 0000-0001-7911-6599
OpenAlex ID: A5006132860
Tentative Characterization of Polyphenolic Compounds in the Male Flowers of Phoenix dactylifera by Liquid Chromatography Coupled with Mass Spectrometry and DFT
2017 · Ridha Ben Said, Arafa I. Hamed, et al. · International Journal of Molecular Sciences · 196
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Microbial biotransformation as a tool for drug development based on natural products from mevalonic acid pathway: A review
2014 · Mohamed-Elamir F. Hegazy, Tarik A. Mohamed, et al. · Journal of Advanced Research · 159
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Journal of Advanced Research (2015) 6, 17–33
2015 · Mohamed‐Elamir F. Hegazy, Tarik A. Mohamed, et al. · 94
Strong antioxidant phenolics from Acacia nilotica: Profiling by ESI-MS and qualitative–quantitative determination by LC–ESI-MS
2011 · Mariateresa Maldini, Paola Montoro, et al. · Journal of Pharmaceutical and Biomedical Analysis · 65
Cardenolide Glycosides from Pergularia tomentosa and Their Proapoptotic Activity in Kaposi's Sarcoma Cells
2006 · Arafa I. Hamed, Alberto Plaza, et al. · Journal of Natural Products · 49
Metabolomic Profiling and Antioxidant, Anticancer and Antimicrobial Activities of Hyphaene thebaica
2020 · Ghada A. Taha, Ibrahim B. Abdel-Farid, et al. · Processes · 38
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Oleanane glycosides from the roots of Alhagi maurorum
2012 · Arafa Hamed, Angela Perrone, et al. · Phytochemistry Letters · 34
Triterpene saponins from Salsola imbricata
2011 · Arafa I. Hamed, Milena Masullo, et al. · Phytochemistry Letters · 31
Fingerprinting of strong spermatogenesis steroidal saponins in male flowers ofPhoenix dactylifera(Date Palm) by LC-ESI-MS
2017 · Arafa I. Hamed, Ridha Ben Said, et al. · Natural Product Research · 21
Profiles of Steroidal Saponins from the Aerial Parts of Tribulus pentandrus, T. megistopterus subsp. pterocarpus and T. parvispinus by LC‐ESI‐MS/MS
2012 · Arafa I. Hamed, Bogdan Janda, et al. · Phytochemical Analysis · 16
Unusual Fernane and Gammacerane Glycosides from the Aerial Parts of Spergula fallax
2014 · Arafa I. Hamed, Milena Masullo, et al. · Journal of Natural Products · 10
Antifungal effects of Ficus sycomorus and Pergularia tomentosa aqueous extracts on some organs in Bufo regularis treated with Aspergillus niger
2011 · Souad H.M. Bekheet, Fatma F. Abdel-Motaal, et al. · Tissue and Cell · 9
Flavone C-glycosides from Vaccaria pyramidata: Structure elucidation by spectroscopy and theoretical calculations
2018 · Ridha Ben Said, Arafa I. Hamed, et al. · Phytochemistry Letters · 6
Antifungal activity of Ficus sycomorus L. extracts against dermatophytes and other associated fungi isolated from Camels ringworm lesions
2018 · Ahlam Zakaria, Fatma Abdel-Motaal, et al. · Journal of Biological Studies · 6
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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 effect
2017 · Ridha Ben Said, Arafa I. Hamed, et al. · Journal of Molecular Structure · 6
Phenolic Compounds from the Fruits of Medemia argun , a Food and Medicinal Plant of Ancient Egypt
2016 · Milena Masullo, Arafa I. Hamed, et al. · Natural Product Communications · 5
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Ecological Studies on the Soil Algae of Wadi Allaqi Biosphere Reserve Area in South Eastern Desert, Egypt.
2000 · Ahmed EI-Otify, Usama Mahalel · Egyptian journal of phycology · 5
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Phytochemical Screening and in vitro Anticancer Activity of Some Medicinal Plants Grown in the Kingdom of Saudi Arabia
2024 · Usama A Mahalel, Ibrahim B Abdel-Farid, et al. · International Journal of Morphology · 4
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Protective Role of Trigonella hamosa Saponins Against Diabetic Perturbations and Complications in Rats
2007 · Alaa-Eldin Salah-Eldin, Usama Ahmed Mahalel, et al. · Natural Product Communications · 4
Metabolomic Profiling and Antioxidant Activity of Trigonella foenum-graecum and Trigonella hamosa
2021 · Ibrahim Abdel-Farid, Usama Mahalel, et al. · Egyptian Journal of Botany · 3
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Metabolomic Profiling, Antioxidant, Antiproliferative and Antimicrobial Activity of Medemia Argun Palm
2020 · Ibrahim B. Abdel-Farid, Ghada A. Taha, et al. · Italian Journal of Food Science · 3
Evaluation Of Certain Cosmopolitan Hydrophytes In The Nile River, Aswan District For Their Ecological And Bioactivity Potentials: A Review
2020 · F. Elzahraa Metwally, Amal A. A. Mohamed, et al. · International journal of scientific and technology research · 3
Genus Chrysothamnus : A Source of Bioactive Compounds
2007 · Mohamed-Elamir F. Hegazy, Abou El-Hamd H. Mohamed, et al. · Natural Product Communications · 3
Allelopathic effect of saponins isolated from Trigonella hamosa L. and Solanum lycopersicum L. on germination and growth of Allium cepa L.
2015 · Usama A. Mahalel · International Journal on Environmental Sciences · 2
Hepatoprotective Potential of Mesembryanthemum forsskalii Fruits Extract Against Carbon Tetrachloride-Induced Liver Toxicity in Mice
2023 · Usama Mahalel, Barakat M. Alrashdi, et al. · Pakistan Journal of Zoology · 1
Works count: 30
Citation count: 773
H-index: 10
I10-index: 11
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