Peculiarities of blackcurrant (Ribes nigrum L.) varietal resources development in Ukraine
نویسندگان
چکیده
منابع مشابه
Biological Activity of Blackcurrant Extracts (Ribes nigrum L.) in Relation to Erythrocyte Membranes
Compounds contained in fruits and leaves of blackcurrant (Ribes nigrum L.) are known as agents acting preventively and therapeutically on the organism. The HPLC analysis showed they are rich in polyphenol anthocyanins in fruits and flavonoids in leaves, that have antioxidant activity and are beneficial for health. The aim of the research was to determine the effect of blackcurrant fruit and lea...
متن کاملPhenolic compounds in blackcurrant (Ribes nigrum L.) leaves relative to leaf position and harvest date.
Blackcurrant leaves are an essential source of phenolic compounds and this study investigated their variation relative to leaf positions and harvest date. The phenolic content varied between harvest dates, although leaf position on the shoot and interactions also played an important role. The contents of quercetin-malonyl-glucoside, kaempferol-malonyl-glucoside isomer and kaempferol-malonyl-glu...
متن کامل/?-Carboline Alkaloids from Ribes nigrum L
From Ribes nigrum L. two ß-carboline alkaloids (deshydroxymethyl flazin (1) and flazin methyl ether (2)) could be isolated in minute amounts. The structure elucidation is described. The two compounds are present in the freshly pressed juice, but they are also formed during storage of the juice by condensation of tryptophane with ascorbic acid or its degradation products. This could be shown by ...
متن کاملAnti-influenza virus activity of two extracts of the blackcurrant (Ribes nigrum L.) from New Zealand and Poland.
We investigated the inhibitory effect of extracts of blackcurrant (Ribes nigrum L.) from New Zealand and Poland on 4 strains of influenza virus (IFV) by the inhibition of virus adsorption; pandemic flu from 2009-2010 (IFV-AH1pdm), Hong Kong flu (IFV-AH3), oseltamivir phosphate-resistant Russian flu (IFV-AH1tamr) and influenza virus type B (IFV-B). The inhibitory effect of the extracts of blackc...
متن کاملDetection of the polyphenolic components in Ribes nigrum L.
BACKGROUND The blackcurrant (Ribes nigrum L.) is a species of native currant which contains a lot of polyphenolic antioxidants which is used medicinally and has a fundamental role in the maintenance health. MATERIALS, METHODS AND OBJECTIVE: Ultraviolet-visible spectrophotometry and ultraviolet range high performance liquid chromatography (HPLC) were used to characterize the polyphenolic content...
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ژورنال
عنوان ژورنال: Plant varieties studying and protection
سال: 2013
ISSN: 2518-7457,2518-1017
DOI: 10.21498/2518-1017.2(19).2013.58526