Residual nitrite in processed meat products in Costa Rica: Method validation, long-term survey and intake estimations

 

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Detalles Bibliográficos
Autores: Ledezma Zamora, Kimberly, Sánchez-Gutiérrez, Rolando, Ramírez Leiva, Ailyn, Mena Rivera, Leonardo
Formato: artículo
Fecha de Publicación:2021
Descripción:Ingestion of high amounts of nitrite due processed meat consumption could produce negative effects in human health. Here, we investigate long-term residual sodium nitrite content in processed meat products in Costa Rica to provide the first estimations of nitrite daily intake. An extensively validated analytical procedure was applied for the long-term analysis of 1350 samples from 2014 to 2018. Mean residual sodium nitrite concentration was 76.5 mg kg−1, ranging from < 11 to 278.0 mg kg−1. Significant differences among product and meat types were found, but no temporal differences were observed. Nitrite daily intake was estimated in 0.0122 ± 0.0039 mg kg−1 bw-1 d-1, which accounts for 17.4% of the acceptable daily intake (ADI). This information underlies the importance of studying residual nitrite kinetics in processed meat products as well as establishing long-term programs for the accurate estimation of nitrite daily intake rates.
País:Repositorio UNA
Institución:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
Lenguaje:Inglés
OAI Identifier:oai:null:11056/21414
Acceso en línea:http://hdl.handle.net/11056/21414
Palabra clave:COSTA RICA
PROCESSED MEAT
METHOD VALIDATION
NITRITE
NITRITE INTAKE