from Fagron (Barsbüttel, Germany). Lacprodan BLG Pharma Grade
and β-lactoglobulin (BLG; purity ≥92%) were received
from Arla Food Ingredients (Viby, Denmark). Ethanol (95%) was purchased
from VWR International (Fontenay-sous-Bois, France) and acetic acid
(≥99,7%) from Mallinckrodt Baker B.V (Deventer, The Netherlands).