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Iridoids from Gentiana loureirii
Phytochemistry, 2009Iridoid glycosides, 2',3',6'-tri-O-acetyl-4'-O-trans-p-(O-beta-d-glucopyranosyl)coumaroyl-7-ketologanin (1), 2'-O-caffeoylloganic acid (2), 2'-O-p-hydroxybenzoylloganic acid (3), 2'-O-trans-p-coumaroylloganic acid (4), and 2'-O-cis-p-coumaroylloganic acid (5), were isolated from whole plants of Gentiana loureirii along with six known iridoids, 7 ...
Min, Wu +5 more
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Secoiridoids from Gentiana siphonantha
Phytochemistry, 1997Repeated fractionations of the methanol extract of the subterranean parts (rhizomes and roots) of Gentiana siphonantha afforded two new and five known secoiridoids, in addition to the widespread plant constituents beta-sitiosterol, daucosterol and oleanolic acid.
R X, Tan, L D, Kong
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VIRUS INFECTIONS IN GENTIANA SPECIES
Acta Horticulturae, 2002Gentiana species generally are of little importance to horticulture. This may explain that little attention has been given to virus infections in these ornamentals, so far. However, during the last couple of years the number of samples for virus diagnosis increased. The main symptoms recorded, were growth reduction, necrotic lesions and decline.
Verhoeven, J.Th.J. +4 more
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2005
Experiments to characterise long-term embryogenic suspension cultures of Gentiana cruciata (L.) and G. tibetica (King) are reported. Cell suspensions of both species differed in the percentage of five selected fractions of cell aggregates, as well as in fresh and dry mass during three years of culture. In G.
Anna Mikuła +4 more
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Experiments to characterise long-term embryogenic suspension cultures of Gentiana cruciata (L.) and G. tibetica (King) are reported. Cell suspensions of both species differed in the percentage of five selected fractions of cell aggregates, as well as in fresh and dry mass during three years of culture. In G.
Anna Mikuła +4 more
openaire +1 more source

