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. 2022 Mar 23;9:852225. doi: 10.3389/fnut.2022.852225

Table 3.

Thermal properties of pea protein aggregates isolated by membrane ultrafiltration after heat treatment (100°C) at different pH values.

Samples* Onset temperature (To)°C Maximum temperature (Td)°C ΔH (J/g of sample)
PPC 66.50 ± 0.20d 74.45 ± 1.50e 0.06 ± 0.01c
FT3 89.15 ± 0.04c 124.30 ± 0.5d 1.43 ± 0.04b
FT5 160.12 ± 6.20b 190.66 ± 1.56b 2.47 ± 0.33a
FT7 176.56 ± 3.30a 206.33 ± 0.17a 1.87 ± 0.15a
FT9 171.36 ± 0.5a 203.17 ± 0.38a 1.58 ± 0.61a
a−e

For each column, different letters indicate significant differences (p ≤ 05).

*

Untreated pea protein concentrate (PPC) and the >50 kDa protein aggregates formed at pH 3.0 (FT3), 5.0 (FT5), 7.0 (FT7), and 9.0 (FT9).

Mean of triplicate determinations ± standard deviation.