A novel neutral protease from a newly isolated and identified bacteria Enterobacter sp.NRCM1 was used to produce the enzymatic hydrolyzed soybean protein isolate (E-SPM1).The protease was purified and biochemically characterized.The effect of hydrolysis time on degree of protein hydrolysis and released free amino acids was investigated.The enzymatic hydrolysates (E-SPM124, E-SPM148 and E-SPM172) p...