Tarek F. Eissa

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CONTEXT The search for new sources of natural antioxidants from plant material may have beneficial therapeutic potential for those diseases associated with oxidative stress. The medicinal plant Haplophyllum tuberculatum (Forsskal) A. Juss. (Rutaceae) contains phenolic compounds as main phytochemicals; however, there are no reports on its antioxidant(More)
ETHNOPHARMACOLOGICAL RELEVANCE To provide ethnopharmacological information on the use of medicinal plants for central nervous system (CNS) disorders in the Sinai Peninsula region (Egypt). To collect, analyze and evaluate the ethnobotanical knowledge about these medicinal plants in the Sinai Peninsula region with 61,000 km (2) and 379,000 inhabitants. (More)
The Sinai desert in Egypt contains great variability in plants extensively used for traditional medicines such as Achillea fragrantissima, Chiliadenus montanus, Mentha longifolia and Haplophyllum tuberculatum. The essential oils extracted by hydrodistillation from the aerial parts have been analyzed. Subsequently, their potential protective activity against(More)
The antioxidant and cytoprotective activities of the hydroalcoholic extract of Chiliadenus montanus, widely used in Egyptian traditional medicine, were investigated. The antioxidant potential, determined using ORAC assay, revealed that Chiliadenus montanus extracts are active radical scavengers (ORAC value 1.720 μmol TE/mg sample). Total phenolic content,(More)
The aerial parts ofMentha longifolia L. are used as herbal remedies for curing different diseases through traditional Bedouin medicine. The antioxidant activity of the ethanolic extracts of M longifolia was investigated measuring peroxyl radical-scavenging activity by ORAC assay, with Trolox (a water-soluble analogue of α-tocopherol) employed as reference(More)
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