M
Masouda E. Amer
Researcher at Alexandria University
Publications - 21
Citations - 365
Masouda E. Amer is an academic researcher from Alexandria University. The author has contributed to research in topics: Erythrina & Clivia nobilis. The author has an hindex of 11, co-authored 20 publications receiving 330 citations.
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Journal ArticleDOI
The Tetracyclic Erythrina Alkaloids
TL;DR: A listing of more than 90 tetracyclic erythrina-type alkaloids, originating mainly from Erythrina and Cocculus plant species, is supplied, together with appropriate spectral data.
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Prenylated flavonoids of Erythrina lysistemon grown in Egypt.
TL;DR: Three prenylated flavonoid derivatives and four known flavonoids abyssinone V-4'-methylether, alpinumisoflavone, wighteone and burttinone were isolated from the stem bark of Erythrina lysistemon Hutch by spectroscopic methods.
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Nobilisitine a and B, two masanane-type alkaloids from Clivia nobilisfn1
Antonio Evidente,Amina H. Abou-Donia,Fikria A. Darwish,Masouda E. Amer,Fahima F. Kassem,Hala M. Hammoda,Andrea Motta +6 more
TL;DR: Two masanane-type lactone alkaloids isolated from Egyptian Clivia nobilis and characterized by spectroscopic and chemical methods proved to be the 5 β -hydroxy-3a,11c- epi -masan-7-one and the 3-hydroxybutanoyl ester of clivonine, the alkaloid previously extracted from Clivia miniata and belonging to the same alkaloidal subgroup.
Journal ArticleDOI
Alkaloids and flavone acyl glycosides from Acanthus arboreus
Masouda E. Amer,Mohamed I. Abou-Shoer,Maged S. Abdel-Kader,Amina El-Shaibany,Nabil A. Abdel-Salam +4 more
TL;DR: In this article, a new acyl flavonoid apigenin-7-O-b-D-(6"-trans-p -coumaroyl)-3"-O-acetyl glucopyranoside was also isolated.