pH adjustment
Heat treatmentWheyklarified wheyi Whey concentrate
UltrafiltrationpH adjustment
DemineralizationI
ISeparationl
centrifugation
or
filtrationIcentrifugation
Of
filtrationUN DFa-lactalbumin P-Lactoglobulin and
other whey proteins
[Precipitate/ FJ
UF/ DF
pH adjustment
1 :;h
1 Dry
P-Lactoglobulin a-Lactalbumin and
other whey proteinsFigure 4.42 Methods for the fractionation of a-lactalbumin and P-lactoglobulin.