Dynamic determination of optimum growth rate of listeria monocytogenes in minas soft cheese during cold shelf-life

This study aimed to compare the kinetic parameters of L. monocytogenes during refrigerated shelf-life of soft Minas cheese produced with raw or pasteurised milk, and with or without addition of a cocktail of selected LAB (starter). A dynamic tertiary model based on the Huang and the cardinal paramet...

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Detalhes bibliográficos
Autor principal: Cadavez, Vasco (author)
Outros Autores: Campagnollo, Fernanda B. (author), Gonzales-Barron, Ursula (author), Sant’Ana, Anderson (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2019
Assuntos:
Texto completo:http://hdl.handle.net/10198/19025
País:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/19025
Descrição
Resumo:This study aimed to compare the kinetic parameters of L. monocytogenes during refrigerated shelf-life of soft Minas cheese produced with raw or pasteurised milk, and with or without addition of a cocktail of selected LAB (starter). A dynamic tertiary model based on the Huang and the cardinal parameter models, adjusted to each of the four treatments, determined that the slowest growth (0.0281 In CFU/g h-l) and the lowest carrying capacity (14. 12 In CFU/g) of L monocytogenes in Minas cheese was obtained by adding the tailored culture to raw milk.