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Osama B. Abdel‐Halim

Observed names: Abdel-Halim, Osama B., O B Abdel Halim, O B Abdel-Halim, O. B. ABDEL‐HALIM, O. B. Abdel Halim, O. B. Abdel-Halim, O. B. Abdel‐Halim, Osama Abdel-Halim, Osama B Abdel-Halim, Osama B. Abdel Halim, Osama B. Abdel-Halim, Osama Bashir Abdel-Halim, Osama Bashir Abdel‐Halim
Institution: Taibah University
OpenAlex ID: A5030349133
New Crinine-Type Alkaloids with Inhibitory Effect on Induction of Inducible Nitric Oxide Synthase from Crinum yemense
2004 · Osama Bashir Abdel-Halim, Toshio Morikawa, et al. · Journal of Natural Products · 186
Fern Constituents: Triterpenoids from Adiantum capillus-veneris.
2002 · Takahisa Nakane, Yoshiko Maeda, et al. · Chemical and Pharmaceutical Bulletin · 59
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Cytotoxic Hydroazulene Diterpenes from the Brown Alga Cystoseira myrica
2003 · Seif-Eldin N. Ayyad, Osama B. Abdel-Halim, et al. · Zeitschrift für Naturforschung C · 54
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Cytotoxic triterpenes from Cleome africana
1997 · Hidekazu Nagaya, Yoneko Tobita, et al. · Phytochemistry · 42
Cytotoxic Hydroazulene Diterpenes from the Brown Alga Dictyota dichotoma
2003 · Sahar R. Gedara, Osama B. Abdel-Halim, et al. · Zeitschrift für Naturforschung C · 40
Phytochemical Analysis ofGeigeria alataandFrancoeuria crispaEssential Oils
1997 · Samir Ross, Khalid El Sayed, et al. · Planta Medica · 38
Cucurbitane-Type Triterpenes with Anti-proliferative Effects on U937 Cells from an Egyptian Natural Medicine, Bryonia cretica: Structures of New Triterpene Glycosides, Bryoniaosides A and B
2010 · Hisashi Matsuda, Souichi Nakashima, et al. · Chemical and Pharmaceutical Bulletin · 34
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Pseudoguaiane-type sesquiterpenes and inhibitors on nitric oxide production from Dichrocephala integrifolia
2006 · Toshio Morikawa, Osama Bashir Abdel-Halim, et al. · Tetrahedron · 27
New ent-kaurane diterpenoid dimer from Pulicaria inuloides
2016 · Amal A. Galala, Amal Sallam, et al. · Natural Product Research · 21
(+)-12α-hydroxylupanine, a lupin alkaloid from Lygos raetam
1992 · Osama B. Abdel-Halim, Toshikazu Sekine, et al. · Phytochemistry · 21
Comparative chemical and biological studies of the alkaloidal content of Lygos species and varieties growing in Egypt.
1997 · O B Abdel Halim, H Abdel Fattah, et al. · PubMed · 19
Protective effects of Ajwa date extract against tissue damage induced by acute diclofenac toxicity
2019 · Naif Aljuhani, Mohamed A. Elkablawy, et al. · Journal of Taibah University Medical Sciences · 18
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Effect of different fertilizers on the amino acid, fatty acid, and essential oil composition of Nigella sativa seeds.
2000 · Khalid A. El Sayed, Samir A. Ross, et al. · Saudi Pharmaceutical Journal · 16
(−)-6α-Hydroxylupanine, a lupin alkaloid from Lygos raetam var. sarcocarpa
1995 · Osama Bashir Abdel-Halim · Phytochemistry · 16
New Erythroxane-Type Diterpenoids from Fagonia boveana (Hadidi) Hadidi & Graf
2003 · Sahar R. Gedara, Osama B. Abdel-Halim, et al. · Zeitschrift für Naturforschung C · 15
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A new tyrosinase inhibitor from Crinum yemense as potential treatment for hyperpigmentation
2008 · O. B. Abdel-Halim, A. M. Marzouk, et al. · Die Pharmazie · 12
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Glycosidic alkaloids from Lupinus varius
1999 · Osama Bashir Abdel-Halim, Ali A. El-Gammal, et al. · Phytochemistry · 11
Dendrocyin: an isocucurbitacin with novel cyclic side chain from Dendrosicyos socotrana
2004 · Hosny A. Hussein, Osama B. Abdel-Halim, et al. · Phytochemistry · 9
New prenylated flavonoid and neuroprotective compounds fromTephrosia purpureasubsp.dunensis
2020 · Amal Sallam, Amira Mira, et al. · Natural Product Research · 6
Metabolism of parthenin by Beauveria bassiana ATCC 7159
2007 · O. B. Abdel Halim, G. T. Maatooq, et al. · Die Pharmazie · 5
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Reconfirmation of the structure of (+)‐retamine from Lygos raetam Var. sarcocarpa by X‐ray analysis
1995 · Osama B. Abdel‐Halim, Toshikazu Sekine, et al. · Phytochemical Analysis · 5
Socotroside, a New Pentacyclic Cucurbitane Glycoside from Dendrosicyos socotrana
2008 · Osama B. Abdel Halim, El-Sayed M. Marawan, et al. · Zeitschrift für Naturforschung B · 4
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Chemical Composition of the Essential Oil From Flower-head of Otanthus Maritimus Hoffm. Et Link.
1993 · Ahmed Halim, Mohamed Amer, et al. · Zagazig Journal of Pharmaceutical Sciences/Zagazig Journal of Pharmaceutical Science · 3
ChemInform Abstract: A New Tyrosinase Inhibitor (I) from Crinum yemense as Potential Treatment for Hyperpigmentation.
2008 · O. B. Abdel‐Halim, A. M. Marzouk, et al. · ChemInform · 2
Aleppo galls alleviate paracetamol-induced hepatotoxicity and tissue damage: an experimental study.
2023 · Ahmed Alamir Mahmoud Abdallah, Emad A Albadawi, et al. · PubMed · 1
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Works count: 37
Citation count: 666
H-index: 15
I10-index: 17
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