Yield of soluble aggregates formed after heat treatment of WPI dispersions at 1 wt % after heat treatment at 85 °C for 15
min at pH ranging from 6.0 to 7.0 in the presence or absence of NaCl: without NaCl ([), with NaCl (]). The NaCl concentration chosen for each testedpHcorresponded to the solubility limit. Vertical bars represent standard deviation.