Figure 3. Effect of ethanol extracts of herbs and spices on intracellular and extracellular ATP concentrations of
(a) Listeria innocua (ATCC 33090), (b) Escherichia coli (ATCC 11303), (c) Staphylococcus aureus, (d)
Pseudomonas fluorescens. Solid bars represent intracellular ATP, and striped bars represent extracellular ATP.
Error bars indicate S.D.