Table 1. Characteristics of alkaline protease-derived peptide and papain-derived peptide

Characteristics	Alkaline protease-derived peptide	Papain-derivedpeptide
Degree of hydrolysis (%)	6.99±0.06^NS1)	6.96±0.20
Peptide yield (g/100 g)	7.43±0.01^2)A3)	6.50±0.01^B
Foam capacity (%)	17.27±2.28^B	47.59±8.75^A
Foam stability (%)	85.12±2.80^NS	80.44±3.95
L^*	34.13±1.12^NS	34.79±2.05
a^*	0.41±0.37^A	−0.15±0.44^B
b^*	5.86±1.03^A	4.01±1.44^B

NS, means in the same row are insignificantly different.
All values are mean±SD (n=3).
Means with different superscript letters in the same row are significantly different at p<0.05 by Duncan’s multiple range test.