Answers are grounded in this paper and cite their sources.
Nanogram order determination of catecholamines in rat tissues and serum was achieved. The recovery of added catecholamines to the acid homogenates was about 50%. The presence of epinephrine in brain was confirmed. The amount of dopamine was unexpectedly low in lung.
No takes yet. Share an insight, caveat, or question.
Imai et al. (1971) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: