Forty-five samples of pork meat were artificially contaminated with two different
levels of L. monocytogenes (1–10 CFU per sample and 10–100 CFU per sample), homogenized in three different
volumes of Half Fraser Broth (1:3; 1:5 and 1:10) and incubated at 30 °C±1 °C for 5 h, 8 h and 24 h