Microbial Decontamination of Onion by Corona Discharge Air Plasma during Cold Storage

Figure 6

The effect of different plasma treatment time and concentration on the inhibition of germination of Alternaria sp. spore. (a) Plasma treatment of Alternaria sp. spores with different treatment time at constant O₃ concentration (O₃: 13.7–14.4 ppm) and (b) plasma treatment of Alternaria sp. spores with different O₃ concentrations at constant treatment time (2 hours).

(a)

(b)