The enzymic oxidation of reduced vitamin K3 (menadione).
D008658:Inactivation, Metabolic; D009206:Myocardium / Q000378:metabolism*; D010084:Oxidation-Reduction; D014812:Vitamin K / Q000378:metabolism*; D024483:Vitamin K 3
D014812:Vitamin K; D024483:Vitamin K 3
MYOCARDIUM/metabolism; VITAMIN K/metabolism