obsolete negative regulation of pteridine metabolic process (obsolete GO:0045863)
down regulation of pteridine metabolic process
exact
down-regulation of pteridine metabolic process
exact
downregulation of pteridine metabolic process
exact
inhibition of pteridine metabolic process
narrow
negative regulation of pteridine metabolism
exact
OBSOLETE. Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways involving pteridine.