Exogenous caffeic acid inhibits the growth and enhances the lignification of the roots of soybean (Glycine max)
Keywords: C4H, cinnamate 4-hydroxylase; C3H, p-coumarate 3-hydroxylase; 4CL, 4-coumarate:CoA ligase; CAD, cinnamyl alcohol dehydrogenase; CCoAOMT, caffeoyl-CoA 3-O-methyltransferase; CCR, cinnamoyl-CoA reductase; COMT, caffeic acid 3-O-methyltransferase; F5H, ferul