Effects of gibberellic acid (GA3) on strawberry PAL (phenylalanine ammonia-lyase) and TAL (tyrosine ammonia-lyase) enzyme activities

amonio fenilalanina liasa anthocyane anthocyanins antocianinas chemical composition color colour composition chimique couleur cultivo sin tierra culture hydroponique culture sans sol developmental stages etapas de desarrollo fragaria fragaria ananassa fraise fresa fructification fruiting fruits frutas ga gibberelline hydroponics maduramiento phenolic compounds phenylalanine ammonia lyase polifenoles polyphenol polyphenols ripening soilless culture strawberries tirosina tyrosine