Fig. 7
Chromatograms of SPI hydrolysate after freeze and spray drying at different temperatures The SPI hydrolysate was obtained by enzymatic hydrolysis of 20% SPI isolate Shansong 90 using commercial enzyme Protosubtilin G3x with protease activity 11.9 Units/g of SPI at 50 \(^{\circ }\)C with no buffering