Table 1
pH and soluble solid of porcine blood hydrolysates treated with various enzymes

Kinds of protease	pH	Soluble solid (°Brix)
Control	7.54±0.041)	11.67±0.51
Alcalase	7.29±0.03	12.25±0.64
Protamex	7.55±0.20	13.15±0.07
Esperase	7.29±0.06	12.15±0.49
Neutrase	7.43±0.05	12.30±0.00
Flavourzyme	7.38±0.07	12.60±0.14
Thermoase	6.65±0.10	22.93±0.15

¹⁾Mean±SD (n=3).