Pesquisa Agropecuária Brasileira (Nov 2021)

Survival of Campylobacter jejuni in chicken at refrigeration and cooking temperatures

  • Clarissa Silveira Luiz Vaz,
  • Daiane Voss-Rech,
  • Raquel Rebelatto,
  • Sabrina Castilho Duarte,
  • Arlei Coldebella,
  • Marjo Cadó Bessa

DOI
https://doi.org/10.1590/s1678-3921.pab2021.v56.02405
Journal volume & issue
Vol. 56

Abstract

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Abstract: The objective of this work was to evaluate the reduction of Campylobacter jejuni in chicken meat at 6 and 70°C, after the inoculation of a Brazilian strain. The kinetics of C. jejuni survival showed a 0.26 log (CFU g-1) decrease for each day of exposure at 6°C, and a 1.35 log (CFU g-1) decrease for each 1 log increase at 70°C. Although reduced levels of C. jejuni were found after regular intervals at both temperatures, its incomplete inactivation underlines the need of good hygiene practices for consumers to avoid campylobacteriosis.

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