Figure 2.
RP-HPLC chromatograms of a standard mixture of α-lactalbumin (0.8 μg) and β-lactoglobulin (1.6 μg) per 10 μL injection volume each (a), and of acid-soluble whey proteins in low-heated (b) and high-heated (c) ESL milk samples, having native β-Lg contents of 2792 and 260 mg·L−1 milk, respectively (Nos. 127 and 31).