Fig. 2. Populations of Shiga toxin-negative E. coli O157:H7 (A) and attenuated Salmonella
Typhimurium (B) on apricots treated with different doses of UV-C. E. coli was enumerated
on TSA and SMAC while Salmonella was enumerated on TSA and XLT-4. Vertical bars represent
standard deviations