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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Changes of PPO (a) and POD (b) residual enzyme activities in HPP- (600 MPa, 3 min) and HT-treated (63 °C, 3 min) purees during 4 months of storage at 4 °C. Denotation of “*” indicates significant difference between different treatments at each sampling point (p < 0.05).