The meat freezing, as a method of preservation, aims to maximize the storage period with preserving the quality and nutritional value of the product. However, freezing causes certain changes in the foodstuff. These changes are the result of ice formation and lead to a change in meat quality after thawing. The aim of this paper was to examine the effect of freezing rates on the physicochemical properties of pork meat (M. Longissimus dorsi). The meat samples were frozen at 10 different rates and after 24 hours of storage at-18 °C, thawed at +4 °C. Samples frozen at the lowest freezing rate (0.23 cm/h) had the lowest water content (72.02%), while for the samples frozen at the highest rate (1.43 cm/h), significantly higher (p<0.05) water content was recorded (73.85%). The protein content ranged from 23.34% (rate 0.50 cm/h) to 23.76% (rate 1.43 cm/h). The increase in freezing rates from 0.23 cm/h to 1.43 cm/h statistically significantly (p<0.05) affected the increase in the pH value (from 5.41 to 5.72). By measuring water holding capacity (WHC) the least amounts of released liquid (2.27 cm 2 and 2.23 cm 2) were recorded at higher freezing rate (1.00 cm/h and 1.43 cm/h, respectively). The highest thawing loss was determined in pork samples frozen at slower rate (0.23 cm/h) (3.61%).
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.