Microbial data were transformed into logarithms of the number of colony-forming units (log CFU/g). Detection limit was 10 CFU/g (1.0 log CFU/g). An arbitrary value of 0.5 log CFU/g was assigned when no colonies were detected.
Microbial data were transformed into logarithms of the numberof colony-forming units (log CFU/g). Detection limit was 10 CFU/g(1.0 log CFU/g). An arbitrary value of 0.5 log CFU/g was assignedwhen no colonies were detected.