Quality of cold-stored free-range eggs sold in different retail outlets in Alfenas – MG, Brazil

Autor: Isabella de Jesus Oliveira, Ana Patrícia Alves Leão, Ana Gabriela Costa Cordeiro, Fernanda de Oliveira Lima, Romilton Ferreira de Barros Júnior
Jazyk: English<br />Portuguese
Rok vydání: 2024
Předmět:
Zdroj: Revista Brasileira de Saúde e Produção Animal, Vol 25 (2024)
Druh dokumentu: article
ISSN: 1519-9940
DOI: 10.1590/s1519-994020240007
Popis: ABSTRACT The aim of this study was to assess the internal quality of free-range eggs available for sale in Alfenas – MG, Brazil, and stored under refrigerated conditions (maximum and minimum temperatures of 9.7 and 6.7 °C, respectively). The experimental design was completely randomized, structured as a 2x5 factorial arrangement involving two types of retail outlets (supermarket (S) and open-air market (OA)) and five storage periods (1, 8, 15, 22, and 29 days), resulting in 10 treatments. Each treatment had six replicates, represented by individual eggs. The following parameters were evaluated: Haugh unit (HU); percentage of egg weight loss (WL%); percentages of albumen, yolk, and shell; yolk index (YI); albumen index (AI); yolk pH; and yolk color. Egg weight loss increased (p
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