Table 2
Mineral contents of porcine blood hydrolysates treated with various enzymes

Kinds of protease Mineral contents (mg/100 g)
Fe Ca K Mg Na Zn
Control 82.05 49.95 252.57 18.31 955.03 1.03
Alcalase 82.99 70.99 1180.39 22.87 1143.85 1.22
Protamex 90.23 66.28 1189.79 25.97 1744.46 1.20
Esperase 108.37 69.66 1071.04 23.28 1447.83 1.27
Neutrase 95.65 71.10 1129.82 22.84 1526.47 1.32
Flavourzyme 82.99 70.99 1180.39 22.87 1483.35 1.22
Thermoase 110.00 63.86 1129.89 26.42 1712.81 1.42