Table 1.

Catechol contents in Kalamata olives

Olive contents	pg/mg	nmol/g	nmol/10 olives
DOPET	398,871	2,590	64,752
DHHC	49,513	294.7	7,368
Caffeic acid	827	4.92	123
DOPAC	640	3.81	95
DHPG	635	3.78	94
DA	43	0.26	6

Norepinephrine, epinephrine, and DOPA were not detected. The mass of a single olive was assumed to be 25 g. DOPET = 3,4‐dihydroxyphenylethanol; DHHC = dihydroxyhydrocinnamic acid; DOPAC = 3,4‐dihydroxyphenylacetic acid; DHPG = 3,4‐dihydroxyphenylglycol; DA = dopamine.