A. A. Fayed
Assiut University
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Featured researches published by A. A. Fayed.
Phytochemistry | 1983
Nabiel A.M. Saleh; Zeinab A.R. El-karemy; Ragaa M.A. Mansour; A. A. Fayed
Abstract The flavonoids of five Geranium, fourteen Erodium and four Monsonia species were studied. Quercetin was the most common aglycone with lesse
Folia Geobotanica | 1985
A. A. Fayed
Myriophyllum spicatum has been discovered in the Nile valley during the past decade. The rapid colonization seems to be influenced by changes in the Nile water regime after the building of the High Dam at Aswan.
Biochemical Systematics and Ecology | 1987
Z.A.R. El-karemy; Ragaa M.A. Mansour; A. A. Fayed; Nabiel A.M. Saleh
Abstract Six species belonging to the genera Ceruana, Conyza, Conyzanthus and Grangea , tribe Astereae (Compositae), were investigated for their flavonoids. Glycosides identified were found to belong to the aglycones kaempferol, quercetin, luteolin, scutellarein and hispidulin. The chemosystematic relationships are discussed.
Folia Geobotanica | 1983
A. A. Fayed
A new species,Euphorbia sanctae-catharinaeA. Fayed, from the group ofE. terracina L., is described from southern mountaneous area of Sinai.
Feddes Repertorium | 1982
H. M. El-Sharkawi; A. A. Fayed; Fawzy Salama
Feddes Repertorium | 1990
Fawzy Salama; A. A. Fayed
Feddes Repertorium | 1987
H. M. El-Sharkawi; Fawzy Salama; A. A. Fayed
Feddes Repertorium | 1988
H. M. El-Sharkawi; A. A. Fayed; Fawzy Salama
Feddes Repertorium | 1975
H. M. El-Sharkawi; A. A. Fayed
Feddes Repertorium | 1990
H. M. El-Sharkawi; Fawzy Salama; A. A. Fayed