putrescine biosynthetic process
The chemical reactions and pathways resulting in the formation of putrescine, 1,4-diaminobutane; putrescine can be synthesized from arginine or ornithine and is the metabolic precursor of spermidine and spermine.
GO:0006596
polyamine biosynthetic process
is_a
GO:0009445
putrescine metabolic process
is_a
putrescine anabolism
exact
putrescine biosynthesis
exact
putrescine formation
exact
putrescine synthesis
exact
SPAC11D3.09 SPAC144.04c SPBC8E4.03 SPAPB24D3.03