Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Faten M. Darwish"'
Autor:
Mahmoud H. Assaf, Nesma M. Mohamed, Samir A. Ross, Ereny M. Abdelmalek, Mahmoud A. Ramadan, Faten M. Darwish
Publikováno v:
Medicinal Chemistry Research. 30:1031-1055
Callistemon is an important genus in the family Myrtaceae which contains about 34 species. The members of this genus are known for their ornamental potentials, in addition to their outstanding value in conventional medicine in many parts of the world
Autor:
Mayumi Hotsumi, Mohamed A.A. Orabi, Mohamed E. Abouelela, Faten M. Darwish, Reda A. Abdelhamid, Mohamed Salaheldin A. Abdelkader, Hiroyuki Konno
Publikováno v:
Fitoterapia. 143
Four flavanolignans, ceibapentains A (1) and B (2) and cinchonains Ia (3) and Ib (4), were isolated for the first time from an ethyl acetate extract of Ceiba pentandra (L) (Bombacaceae) aerial parts. The ceibapentains A (1) and B (2) are new compound
Autor:
Mahmoud H. Assaf, Kumudini M. Meepagala, Faten M. Darwish, Shabana I. Khan, Fazila Zulfiqar, Samir A. Ross, Mahmoud A. Ramadan, Ereny M. Abdelmalek, Mohamed A. Albadry
Publikováno v:
Phytochemistry. 186:112745
Phytochemical investigation of Callistemon citrinus (Curtis) Skeels (syn. Callistemon lanceolatus (Sm.) Sweet and Melaleuca citrina (Curtis) Dum.Cours.) leaves resulted in the isolation of five undescribed compounds, including one acylphloroglucinol
Publikováno v:
Bulletin of Pharmaceutical Sciences. Assiut. 39:1-25
Chorisia speciosa A. St. Hil. belongs to family Bombacaeae. There is no detailed information could be traced concerning the macro- and micromorphology of the leaves, stem and fruits of the plant, so this study is performed with the aim of finding the
Publikováno v:
Bulletin of Pharmaceutical Sciences. Assiut. 29:371-387
The concentrated 70% ethanolic extracts of the air-dried powdered leaves and stem bark of Flacourtia cataphracta were subjected separately to solvent fractionation by partitioning using n-hexane, chloroform and ethyl acetate respectively. Each concen
Autor:
Kazuo Yamasaki, Ryoji Kasai, Yaser G. Gouda, Khaled M. Mohamed, Faten M. Darwish, Afaf M. Abdel-Baky
Publikováno v:
Natural Product Research. 20:935-939
Further phytochemical investigation of the fruits of Kigelia pinnata DC. has yielded a new phenylpropanoid derivative identified as 6-p-coumaroyl-sucrose (1) together with ten known phenylpropanoid and phenylethanoid derivatives (2-11) and a flavonoi
Autor:
Afaf M. Abdel-Baky, Kazuo Yamasaki, Ryoji Kasai, Yaser G. Gouda, Faten M. Darwish, Khaled M. Mohamed
Publikováno v:
Phytochemistry. 63:887-892
From the fruits of Kigelia pinnata DC., a new furanone derivative formulated as 3-(2'-hydroxyethyl)-5-(2"-hydroxypropyl)-dihydrofuran-2(3H)-one (1), and four new iridoids named; 7-hydroxy viteoid II (2), 7-hydroxy eucommic acid (3), 7-hydroxy-10-deox
Autor:
Zedan Z. Ibraheim, Faten M. Darwish
Publikováno v:
Bulletin of Pharmaceutical Sciences. Assiut. 26:91-96
A hydrocarbon alcohol, nonacosanol (1), -amyrin (2) and -sitosterol (3) were isolated from the n-hexane fraction of the methanolic extract of Ixora finlaysoniana. From the chloroform fraction, four compounds were isolated; 3-hydroxyhexan-5-olid
Autor:
Faten M. Darwish, Afaf M. Abdel-Baky, Khaled M. Mohamed, Yaser G. Gouda, Kazuo Yamasaki, Ryoji Kasai
Publikováno v:
Bulletin of Pharmaceutical Sciences. Assiut. 25:165-174
Eight compds. were isolated from the leaves of Jacaranda ovalifolia R. Br. and were identified as: 6'-Ph acetic acid ester of glucose (1), Me p-hydroxy Ph acetate (2), zizybeoside 1 (3), phenethyl alc. 8-O-β-D-glucopyranos
Publikováno v:
Bulletin of Pharmaceutical Sciences. Assiut. 23:111-116
The phenolic compds., Et gallate, kaempferol, quercetin, kaempferol-3-O-glucoside, quercetin-3-O-glucoside and rutin were isolated from the leaves of Ailanthus altissima together with β-sitosterol, ceryl alc. and β-sitostero