the incubation of prostaglandins ( pg 's ) with liver microsomes from guinea pigs treated with inducers of monooxygenase ( 1,1,1-trichloro-2,2-bis ( p-chlorophenyl ) ethane ( ddt ) , benzo [ alpha ] pyrene ( benzpyrene ) , or a mixture of chlorinated biphenyls ( aroclor 1254 ) ) exhibited marked elevation of 19-hydroxylation of pge1 , pge2 , pga1 , and pga2 without affecting significantly 20-hydroxylation .
C0033554
prostaglandins
C0002335
pge1