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%.
475389.fig.002a
(a)
475389.fig.002b
(b)
475389.fig.002c
(c)
475389.fig.002d
(d)
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(e)
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(f)