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Isolation of biologically active constituents from Moringa peregrina (Forssk.) Fiori. (family: Moringaceae) growing in Egypt
Background: Moringa peregrina is a wild plant that grown in the eastern desert mountains in Egypt. Although, this plant is native to Egypt, no details studies were traced on its chemical compositionExpand
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Chemical and biological study of the seeds of Eragrostis tef (Zucc.) Trotter
A chemical study of the red type of the seeds of Eragrostis tef (Zucc.) Trotter (Poaceae) led to the isolation of seven compounds from its ethanol extract, namely β-sitosterol (1),Expand
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Study on combined antimicrobial activity of some biologically active constituents from wild Moringa peregrina Forssk.
Three plants were used in this study: Moringa pregrina, Achillea fragrantissima and Coleome droserifolia. Six active constituents were separated from n-hexane and ethyl acetate fractions of MoringaExpand
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Phytochemical and biological investigation of the extracts of Nigella sativa L. seed waste.
Different extracts of Nigella sativa L. seed waste; aqueous (AE) 200 mg/kg, ethanol 70% (EE) 250 mg/kg and hexane (HE) 10 mg/kg, were evaluated for their hepatoprotective activities. They wereExpand
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A New Flavonoid C-Glycoside from Celtis australis L. and Celtis occidentalis L. Leaves and Potential Antioxidant and Cytotoxic Activities
A major development over the past two decades has been the realization that free radical induced lipid peroxidation and DNA damage are associated with major health problems, e.g. cancer and ageing.Expand
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Chemical and biological study of the seeds of Eragrostis tef
and isorhamnetin-3-O-rhamnoglucoside (7), which are reported for the first time in the genus Eragrostis. This is the first report for the isolation of compounds (2) and (6) in nature. The isolatedExpand
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Estrogenic activity of Citrus medica L. leaves growing in Egypt
The estrogenic activity of petroleum ether extract of Citrus medica L. leaves as well as the chemical constituents responsible for the biological activity was studied. The petroleum ether extractExpand
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Antioxidant activity and molecular docking study of Erythrina × neillii polyphenolics
Abstract Species of genus Erythrina have a great contribution in folk medicine; various species are utilized as a tranquilizer, to treat insomnia, inflammation and colic. Besides, Erythrina speciesExpand
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Bioactive aqueous extract of Nigella sativa L . seed waste : Formulation and evaluation
The bioactive aqueous extract of Nigella sativa L. seed waste was formulated into soft gelatin capsule s (Su1-Su6) in a dose of 200 mg/kg b. w. using differ ent pharmaceutical excipients: soyaExpand
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Formulation and evaluation of antihyperglycemic leaf extracts of Zizyphus spina-christi (L.) Willd.
This study deals with the formulation of antihyperglycemic leaf extracts of Zizyphus spina-christi (L.) Willd. A bioactivity guided fractionation of different leaf extracts [defatted ethanol 70% (a),Expand
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