. "\"The chemical reactions and pathways resulting in the formation of any of the forms of vitamin K, quinone-derived vitamins which are involved in the synthesis of blood-clotting factors in mammals.\" [GOC:jl, http://www.dentistry.leeds.ac.uk/biochem/thcme/vitamins.html#k]" . . "vitamin K biosynthetic process" . "vitamin K anabolism" . "vitamin K biosynthesis" . "vitamin K formation" . "vitamin K synthesis" . . . . . "naphthoquinone metabolic process" . "naphthoquinone metabolism" .