Author/Authors :
Elin S. Olafsdottir، نويسنده , , Sesselja Omarsdottir، نويسنده , , Jerzy W. Jaroszewski، نويسنده ,
Keywords :
Insect pressure , UV-B radiation , Alchemilla faero. ensis , Alchemilla vulgaris , Alchemilla alpina , Rosaceae , Tormentic acid , triterpenoids , Ursolic acid , Ecology , 2a-Hydroxyursolic acid , flavonoids , Oleanolic acid , Euscophic acid