Table 2. Effect of doneness on the microbes in pork steak with different initial microbial numbers

Microbes (Log CFU/g) Doneness Pork steak thickness (cm) SEM
1.5 2.0
Aerobic plate count Raw 5.51a 6.50a 0.127
Medium-rare 2.30b 3.14b 0.027
Medium NDc NDc 0.000
Well-done NDc NDc 0.000
SEM 0.020 0.089 0.000
Coliforms Raw 1.00a 0.77a 0.028
Medium rare NDb NDb 0.000
Medium NDb NDb 0.000
Well done NDb NDb 0.000
SEM 0.000 0.196 0.000
Means within a doneness with different superscript differ significantly at p<0.05.
ND, not detected.