Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Ali A. El-Gamal"'
Autor:
Mohamed M. Hefnawy, Mohamed W. Attwa, Adeeba A. Alzamil, Manal A. El-Gendy, Adel S. El-Azab, Yousef A. Bin Jardan, Ali A. El-Gamal
Publikováno v:
Molecules, Vol 28, Iss 4, p 1553 (2023)
LE300 is a novel dopamine receptor antagonist used to treat cocaine addiction. In the current study, a sensitive and fast liquid chromatography–tandem mass spectrometry (LC-MS/MS) has been established and validated for the simultaneous analysis of
Externí odkaz:
https://doaj.org/article/ec9f4e8cc6d34da8945cdb177fe89c30
Autor:
Ebtesam S. Al-Sheddi, Nouf A. Al-Zaid, Mai M. Al-Oqail, Shaza M. Al-Massarani, Ali A. El-Gamal, Nida N. Farshori
Publikováno v:
Saudi Pharmaceutical Journal, Vol 27, Iss 7, Pp 1053-1060 (2019)
Anethum graveolens L. (A. graveolens) commonly known as dill, is an essential oil bearing plant extensively being used in traditional system of medicine. However, the reports on the components and biological responses of A. graveolens essential oil (
Externí odkaz:
https://doaj.org/article/31fc10de10914415a566f5da6cb7e5b2
Autor:
Ramzi A. Mothana, Jamal M. Khaled, Ali A. El-Gamal, Omar M. Noman, Ashok Kumar, Mohamed F. Alajmi, Adnan J. Al-Rehaily, Mansour S. Al-Said
Publikováno v:
Saudi Pharmaceutical Journal, Vol 27, Iss 2, Pp 162-170 (2019)
Natural products from medicinal plants represent major resource of novel therapeutic substances for combating serious diseases including cancers and microbial infections. The genus Plectranthus (Family: Labiatae) represents a large and widespread gro
Externí odkaz:
https://doaj.org/article/2cff0f4f7ed944c49fac18a346c7172f
Autor:
Shaza M. Al-Massarani, Ali A. El-Gamal, Adnan J. Al-Rehaily, Ebtesam S. Al-Sheddi, Mai M. Al-Oqail, Nida N. Farshori, Alden S. Estep, Nurhayat Tabanca, James J. Becnel
Publikováno v:
Molecules, Vol 26, Iss 4, p 914 (2021)
Chromatographic purification of the alcoholic extract from the aerial parts of the Saudi plant Nuxia oppositifolia (Hochst.), Benth., resulted in five isolated phenolic compounds. Two flavones, hispidulin (1) and jaceosidin (2), and the phenylethanoi
Externí odkaz:
https://doaj.org/article/07c8e3c49cfd4dcb85621980a8a5e81d
Autor:
Wael M. Abdel-Mageed, Ali A. El-Gamal, Shaza M. Al-Massarani, Omer A. Basudan, Farid A. Badria, Maged S. Abdel-Kader, Adnan J. Al-Rehaily, Hanan Y. Aati
Publikováno v:
Plants, Vol 10, Iss 1, p 119 (2021)
A new lupane caffeoyl ester, lup-20(29)-ene 3β-caffeate-30-al (7), and a new oleanane-type triterpene, 3β-hydroxyolean-13(18)-en-12-one (17), were isolated from the aerial parts of Dobera glabra (Forssk), along with ten known triterpenes, including
Externí odkaz:
https://doaj.org/article/ade3174884bd41f6aafa2a01aa44b9da
Autor:
Maram Al-Tamimi, Shaza M. Al-Massarani, Ali A. El-Gamal, Omer A. Basudan, Maged S. Abdel-Kader, Wael M. Abdel-Mageed
Publikováno v:
Plants, Vol 9, Iss 12, p 1632 (2020)
A new dihydroisocoumarin glucoside, vacillanoside (3), and two new anthrone C-glycosides microdantin derivatives; vacillantin A (10) and B (11), together with nine known compounds belonging to the anthraquinone, anthrone and isocoumarin groups were i
Externí odkaz:
https://doaj.org/article/fde2ded7105f4e1980c7c9a30e8c3f94
Publikováno v:
Molecules, Vol 23, Iss 8, p 1892 (2018)
Extensive phytochemical analysis of different root fractions of Jatropha pelargoniifolia Courb. (Euphorbiaceae) has resulted in the isolation and identification of 22 secondary metabolites. 6-hydroxy-8-methoxycoumarin-7-O-β-d-glycopyranoside (15) an
Externí odkaz:
https://doaj.org/article/9d9b71f5b85940f596c2e7bc9895f01c
Autor:
Shaza M. Al-Massarani, Ali A. El-Gamal, Mohammad K. Parvez, Mohammed S. Al-Dosari, Mansour S. Al-Said, Maged S. Abdel-Kader, Omer A. Basudan
Publikováno v:
Molecules, Vol 22, Iss 3, p 389 (2017)
Chromatographic purification of the n-hexane and dichloromethane extracts of Nuxia oppositifolia aerial parts, growing in Saudi Arabia, resulted in the isolation and characterization of three new labdane-type diterpene acids, 2β-acetoxy-labda-7-en-1
Externí odkaz:
https://doaj.org/article/417e8afad2ec4bc1af5201d916c2cb09
Autor:
Ali A. El-Gamal, Shaza M. Al-Massarani, Lamiaa A. Shaala, Abdulrahman M. Alahdald, Mansour S. Al-Said, Abdelkader E. Ashour, Ashok Kumar, Maged S. Abdel-Kader, Wael M. Abdel-Mageed, Diaa T. A. Youssef
Publikováno v:
Marine Drugs, Vol 14, Iss 5, p 82 (2016)
Bioassay-guided fractionation of the organic extract of the Red Sea sponge Xestospongia testudinaria led to the isolation of 13 compounds including two new sterol esters, xestosterol palmitate (2) and xestosterol ester of l6′-bromo-(7′E,11′E,l5
Externí odkaz:
https://doaj.org/article/df610b331cd24637854bc39a0f8729f2
Autor:
Lamya H. Al-Wahaibi, Md Tabish Rehman, Muneera S. M. Al-Saleem, Omer A. Basudan, Ali A. El-Gamal, Mohamed S. A. Abdelkader, Mohamed F. AlAjmi, Wael M. Abdel-Mageed
Publikováno v:
Journal of biomolecular structuredynamics.
The lack of any effective cure for the infectious COVID-19 disease has created a sense of urgency and motivated the search for effective antiviral drugs. Abyssomicins are actinomyces-derived spirotetronates polyketides antibiotics known for their pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff14a8fd89bf48652b3913c5e1b4a3d3
https://pubmed.ncbi.nlm.nih.gov/36300522
https://pubmed.ncbi.nlm.nih.gov/36300522