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Table 1 Presence/Absence of E. coli in apple juice stored at 25°C (A) and 4°C (B). Results (in duplicate) were obtained by enrichment of samples from the experiment illustrated in Figure 1.

From: Carvacrol and p-cymene inactivate Escherichia coli O157:H7 in apple juice

A
Antimicrobial treatment Time (days)
  0 1 2 3 4 7 12 15 19 20
Control, no additions - - - - - - - - - -
Control, E. coli O157:H7 inoculated + + + + - - - - - -
Carvacrol, 1.25 mM + ± - - - - - - - -
Cymene, 1.25 mM + ± ± - - - - - - -
B
Antimicrobial treatment Time (days)
  0 1 2 3 4 7 12 15 19 20
Control, no additions - - - - - - - - - -
Control, E. coli O157:H7 inoculated + + + + + + + + + -
Carvacrol 1.25 mM + - - - - - - - - -
Cymene 1.25 mM + - - - - - - - - -