Nanoparticles TiO2 (P25, 20 ± 10 nm) were fabricated by
Degussa, Germany. Both Pseudomonas fluorescens (P. fluorescens)
and Macrococcus caseolyticus (M. caseolyticus) were isolated and
identified by Hinton's laboratory, the USDA-ARS, Athens, GA from
spoiled chicken carcasses