Table 2.

Proximate constituents. pH, soluble solids (°Brix), titratable acidity (as citric monohydrate acid g/L), and organic acids (g/L) in Neapolitan limmo and lemoncetta Locrese.

Proximate Constituents	Neapolitan Limmo		Lemoncetta Locrese		p-Value
	Mean ± sd	Min–Max	Mean ± sd	Min–Max
Total Soluble Solids	7.9 ± 0.5	7.6–8.5	8.4 ± 0.5	8.0–8.9	0.001
pH	5.8 ± 0.2	5.7–5.9	5.9 ± 0.2	5.8–6.0	0.991
Titratable Acidity	1.22 ± 0.2	0.98–1.32	0.98 ± 0.2	0.84–1.20	0.079
Tartaric Acid	0.15 ± 0.02	0.13–0.17	0.22 ± 0.04	0.17–0.26	0.071
Quinic Acid	0.15 ± 0.05	0.10–0.22	0.32 ± 0.10	0.19–0.43	0.045
Malic Acid	1.57 ± 0.10	1.45–1.70	1.88 ± 0.31	1.42–2.14	0.467
Citric Acid	0.94 ± 0.01	0.85–1.02	0.48 ± 0.25	0.13–0.70	0.003
Fumaric Acid	0.01 ± 0.01	0–0.01	0.01 ± 0.01	0–0.01	0.767