endogenous level and turnover of brain norepinephrine ( ne ) , epinephrine ( e ) , dopamine ( da ) , and serotonin ( 5-ht ) in male japanese quail were determined after acute ( 6 h ) and chronic ( 5 wk ) exposure to thermal ( 34 degrees c ) and cyclic temperature ( 10 -- 34 degrees c ) stress . alpha-methyl-p-tyrosine ( alpha-mt ) and p-chlorophenylalanine ( pcpa ) were used to study the turnover of the monoamine levels .
C0028351
norepinephrine
C0014563
epinephrine