Fig. 13

Betulin, oleanolic acid and betulinic acid content in BpMYB21 and BpMYB61 transgenic birch. a Betulin. b Oleanolic acid. c Betulinic acid
Betulin, oleanolic acid and betulinic acid content in BpMYB21 and BpMYB61 transgenic birch. a Betulin. b Oleanolic acid. c Betulinic acid