Effect of vacuum pressure on Yamú fish (Brycon amazonicus) meat during cold storage

This study aimed to assess the cryoprotectant effect of vacuum packaging (35 and 45 kPa) on cold preserved (0 °C and -18 °C) fillets of Yamú (Brycon amazonicus), during 5 days of storage. We analyzed the physicochemical and microbiological changes in the fillets during storage time. Yamú’s water hol...

Full description

Autores:
Castañeda, Daniel
OVANDO, SANDY LUZ
Torregroza Espinosa, Ana Carolina
Suárez Mahecha, Héctor
Tipo de recurso:
Article of journal
Fecha de publicación:
2020
Institución:
Corporación Universidad de la Costa
Repositorio:
REDICUC - Repositorio CUC
Idioma:
eng
OAI Identifier:
oai:repositorio.cuc.edu.co:11323/6158
Acceso en línea:
https://hdl.handle.net/11323/6158
https://repositorio.cuc.edu.co/
Palabra clave:
Yamú fillets
Cold preservation
Vacuum storage
Quality
Physicochemical characteristics
Filés de Yamú
Conservação a frio
Armazenamento a vácuo
Qualidade
Características
Físico-químicas
Rights
openAccess
License
CC0 1.0 Universal
Description
Summary:This study aimed to assess the cryoprotectant effect of vacuum packaging (35 and 45 kPa) on cold preserved (0 °C and -18 °C) fillets of Yamú (Brycon amazonicus), during 5 days of storage. We analyzed the physicochemical and microbiological changes in the fillets during storage time. Yamú’s water holding capacity, nitrogenated bases content (TVB-N) and texture (N) were affected (p ≤ 0.05) by time and temperature. Bacterial colonies in fillets did not represent a risk for human health after five days of storage. In conclusion, vacuum packing positively (p ≤ 0.05) reduces the effect of cold over Yamú fillets properties.