Comportamiento de microorganismos patogénicos durante el proceso de compostaje en carcasas porcinas

Autores/as

DOI:

https://doi.org/10.33448/rsd-v11i1.24774

Palabras clave:

Salmonella; E coli; Descomposición; Animales muertos.

Resumen

El proceso de compostaje es una práctica importante para acelerar la descomposición de la carcasas e inactivar los patógenos potencialmente presentes en el material a descomponer. Sin embargo, es necesario evaluar y promover el buen funcionamiento del proceso. Por tanto, este estudio tuvo como objetivo evaluar la eliminación de microorganismos patógenos en contenedores de compost construidos a escala de laboratorio para la descomposición de carcasas de porcino molidas y a escala piloto para la descomposición de porcino molidas en trozos (picados). Para ello, se construyeron compostadores a escala de laboratorio y piloto, donde se compostaban las carcasas de porcino intercaladas con capas de virutas de madera, humedecidas con agua. Estos compostadores se agregaron a concentraciones conocidas de microorganismos patógenos modelo (Escherichia coli e Salmonella Senftenberg). Se siguió la reducción de estos microorganismos hasta que no se detectaron viables. Los resultados indicaron que los compostadores a escala piloto, por sus dimensiones, alcanzaron las condiciones ideales de proceso y eliminaron eficiente y rápidamente los patógenos (hasta 7 días, cuando la temperatura alcanzada era superior a 60ºC). Por lo tanto, este proceso es una alternativa prometedora para la eliminación de carcasas de porcino si se realiza en condiciones adecuadas.

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Publicado

04/01/2022

Cómo citar

VIANCELLI, A.; AVILA, V. S. de .; DUARTE, S. C. .; KRABBE , E. L.; SATOMI KUCHIISHI , S. .; MICHELON, W. Comportamiento de microorganismos patogénicos durante el proceso de compostaje en carcasas porcinas. Research, Society and Development, [S. l.], v. 11, n. 1, p. e21011124774, 2022. DOI: 10.33448/rsd-v11i1.24774. Disponível em: https://rsdjournal.org/index.php/rsd/article/view/24774. Acesso em: 27 sep. 2024.

Número

Sección

Ciencias Agrarias y Biológicas