
Keywords: Breeding methods; Chrysanthemum morifolium; CRISPR/Cas9; Genome editing; Ornamental plants; Transgenic technologies; 4CL; 4-coumarate:coenzyme A ligase; C3H; coumarate 3-hydroxylase; C4H; cinnamate 4-hydroxylase; CCD4; carotenoid cleavage dioxygenase 4; C