Table 1.

Foam making capacity of ASP at different pH values and salt concentrations

NaCl concentration, M	ASP foam capacity (%)
	pH
	2	4	6	8	10
0.00	93.18 ± 0.72a,A	92.11 ± 0.15a,A	92.49 ± 0.53a,A	91.95 ± 0.08a,A	92.06 ± 0.08a,A
0.03	93.40 ± 1.01a,A	93.41 ± 0.71a,A	93.33 ± 0.21a,A	92.50 ± 0.26a,A	92.08 ± 1.33a,A
0.25	92.59 ± 0.39a,A	92.20 ± 0.43a,A	92.12 ± 0.54a,A	92.61 ± 0.70a,A	92.50 ± 0.00a,A

ASP denotes acid soluble protein-rich ingredient

^aMeans in a row with same lowercase letter do not differ significantly (p ≥ 0.05)

^AMeans in a column with same capital letter do not differ significantly (p ≥ 0.05)