Term Name:	negative regulation of vitamin D biosynthetic process
Synonyms:
Definition:	Any process that decreases the rate, frequency or extent of a vitamin D biosynthetic process. Vitamin D biosynthesis is the chemical reactions and pathways resulting in the formation of vitamin D, any of a group of related, fat-soluble compounds that are derived from delta-5,7 steroids and play a central role in calcium metabolism. Specific forms of vitamin D include calciferol (ergocalciferol; vitamin D2) and cholecalciferol (calciol; vitamin D3).
Ontology:	GO: Biological Process [GO:0010957]    QuickGO    AmiGO