. 2021 May 5;11(5):296. doi: 10.3390/metabo11050296

Table 4.

List of phenolic compounds quantified using LC–MS. Means ± SD (n = 9). Compounds followed by the same letter (^a,^b) within a row are not significantly different (p > 0.05).

Phenolic Compound	Tonda di Giffoni	Tonda Gentile Romana
	mg/100 g	mg/100 g
Quercetin	1.4 ± 0.07 ^a	0.8 ± 0.01 ^b
Rutin	0.4 ± 0.04 ^b	0.8 ± 0.01 ^a
Vitexin	2.5 ± 0.1 ^b	3.9 ± 0.4 ^a
Caffeic Acid	0.6 ± 0.05 ^a	0.7 ± 0.05 ^a
P-Coumeric Acid	0.7 ± 0.08 ^a	0.7 ± 0.06 ^a