Research Article
Relationship between Secondary Structure and Surface Hydrophobicity of Soybean Protein Isolate Subjected to Heat Treatment
Figure 2
FT-IR spectra of SPI with different heat-treated times: (a) 70°C, 2%; (b) 70°C, 5%; (c) 80°C, 2%; (d) 80°C, 5%; (e) 90°C, 2%; (f) 90°C, 5%.