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ItпїЅs well known that sea buckthorn berries are rich in vitamins, carotenoids, flavonoids, and other biologically active components with significant therapeutically properties.The main polyphenolic compounds from sea buckthorn fresh juice were identified and quantified using HPLC-DAD method and the ?-carotene content was determined using the spectrophotometric method.The extractions were performed using four different solvents. The sea buckthorn juice was fractional extracted using: diethyl ether (Fraction A), me...

Pigmentary retinopathy or Retinis pigmentosa (RP) is a hereditary degenerative disease of the visual cells responsible for capturing light (cones and rods). Although it is a condition rarely encountered, the number of people suffering from this disease has risen to over 1 million in the last few years. Starting from the encouraging literature, this paper aims to present the etiology and classification of RP and one original plant extract, obtained from sea buckthorn (Hippophae rhamnoides), a product with major pot...