
Heterogenous expression of Pyrus pyrifolia PpCAD2 and PpEXP2 in tobacco impacts lignin accumulation in transgenic plants
Keywords: PAL; l-phenylalanine ammonia-lyase; 4CL; 4-coumarate:coenzyme A ligase; CCR; cinnamoyl CoA reductase; COMT; caffeic acid 3-O-methyltransferase; CAD; cinnamyl alcohol dehydrogenase; WT; wild-type; 6-BA; 6-benzylaminopurine; NAA; naphthalene acetic acid; PC