Flavonoid, tannin and hypericin concentrations in the leaves of St. John-s wort (Hypericum perforatum L.) are affected by UV-B radiation levelsGerm, Mateja (Avtor) Stibilj, Vekoslava (Avtor) Kreft, Samo (Avtor) Gaberščik, Alenka (Avtor) Kreft, Ivan (Avtor) hipericinpolifenolizdravilna zeliščahypericum perforatumtaniniflavonoidiUV-B sevanje20102015-07-10 12:26:56Delo ni kategorizirano36281UDK: 543ISSN pri članku: 0308-8146DOI: 10.1016/j.foodchem.2010.03.008COBISS_ID: 6251897OceCobissID: 6385415sl