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16. Selenium concentration in St. John`s wort (Hypericum perforatum l.) herb after foliar spraying of young plants under different UV-B radiation levelsMateja Germ, Vekoslava Stibilj, Samo Kreft, Alenka Gaberščik, Franja Pajk, Ivan Kreft, 2009, original scientific article Keywords: kemija okolja, selen, zdravilna zelišča, hypericum perforatum, UV sevanje, foliarno gnojenje Full text (outside link) |
17. Flavonoid, tannin and hypericin concentrations in the leaves of St. John-s wort (Hypericum perforatum L.) are affected by UV-B radiation levelsMateja Germ, Vekoslava Stibilj, Samo Kreft, Alenka Gaberščik, Ivan Kreft, 2010, original scientific article Keywords: hipericin, polifenoli, zdravilna zelišča, hypericum perforatum, tanini, flavonoidi, UV-B sevanje Full text (outside link) |
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