rat hepatoma tissue culture ( htc ) cells , depleted of their putrescine ( put ) and spermidine ( spd ) content by the use of dl-alpha-difluoromethylornithine ( dfmeorn ) , an irreversible inhibitor of l-ornithine decarboxylase , were used to study in situ the catabolism of these acetyl derivatives of polyamines .
C0034170
putrescine
C0037871
content