quantitative determinations of catecholamines ( ca ) by high-performance liquid chromatography and electrochemical detection ( hplc-ed ) revealed 15.4 +/- 3.3 ng/mg protein of norepinephrine ( ne ) and 3.14 ng/mg protein of epinephrine ( e ) , with even larger amounts in the cranial part of the ovary close to the adrenal gland .
C0007412
catecholamines
C0028351
norepinephrine