THE COTYLEDONS OF GINKGO BILOBA AND CYCAS REVOLUTA
نویسندگان
چکیده
منابع مشابه
Ginkgo biloba--an appraisal.
Ginkgo biloba has been used in traditional Chinese medicine for about 5000 years. A standardized preparation, EGb 761 has been recently prepared. The pharmacologically active constituents, flavonol glycosides and the terpene lactones are standardized. The terpene lactones comprise of ginkgolides A, B, C and bilobalides. The extract scavenges excess free radicals and pretreatment with EGb 761 re...
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Ginkgo biloba (EGb 761) as a phytotherapeutic agent used in otoneurology, psychiatry, and ophthalmology. We studied the efficacy of therapy with EGb 761 in 72 patients (44 male and 28 female) with chronic cochleovestibular disorders. We used pure-tone audiology, measuring pure-tone average, speech reception threshold, and speech discrimination score. Then we used craniocorpography to measure la...
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By Sephadex LH-20 gel chromatography of an extract from Gingko biloba leaves, polymeric proanthocyanidins were eluted after the fractions of flavonol glycosides and biflavone glycosides. A purified proanthocyanidin polymer accounted for 86.6% of the total proanthocyanidins, and for 37.7% of the total antioxidant activity of this leaf extract. For structure elucidation, the polymer was submitted...
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Objective(s): In this work, Ginkgo biloba extract (GBE) loaded solid lipid nanoparticles (SLNs) were synthesized via high pressure homogenization method and their physicochemical properties, as well as cytotoxicity and antibacterial activities were evaluated.Methods: Ginkgo biloba extract SLNs (GBE-SLNs) were prepared using high pressure homogenization method. The morphology and size of S...
متن کاملGinkgo Biloba Extract: A Review
Extracts of the leaves of the Ginkgo biloba tree (ginkgo) have been used in China for medicinal purposes for hundreds of years. Research performed during the past fifteen years suggests that ginkgo may be of value in the treatment of age-related physical and mental deterioration, dementia, peripheral vascular disease, and organic impotence. Ginkgo may also reduce the severity of depression in i...
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ژورنال
عنوان ژورنال: Annals of Botany
سال: 1903
ISSN: 1095-8290,0305-7364
DOI: 10.1093/oxfordjournals.aob.a088944