Fig. 4From: Molecular characterization of flavanone 3-hydroxylase gene and flavonoid accumulation in two chemotyped safflower lines in response to methyl jasmonate stimulationIn vitro activity of recombinant CtF3H protein without MBP-tag using naringenin as substrate. a-d UHPLC-MS-ESI profiles of naringenin, the reaction products catalyzed by CtF3H protein using naringenin as substrate, dihydrokaempferol and solvents peak without CtF3H protein and naringenin. e-f The mass spectrometry profile of reaction product (p1) and dihydrokaempferol standardBack to article page