Research Article

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

Table 3

Pathogenicity and characteristics of fungi isolated from decayed onions.

StrainsPathogenicityCharacteristics in potato dextrose agar
Injured onionFresh onion

Fusarium 3RC1+++++White mycelium, rod-shaped conidiospore, good mycelium growth
Fusarium 3RC2++++++White mycelium, rod-shaped conidiospore, good mycelium growth
Alternaria 5RD1++++Conidiospore, medium mycelium growth
Unknown 2RC1+++Nonspore formation, poor mycelium growth
Botrytis 2RG4++Small-type conidiospore, good mycelium growth
Botrytis 3RA2++Grey mycelium, small-type conidiospore, good mycelium growth
Unknown 3RB2++Nonspore formation, medium mycelium growth
Botrytis 1RA2+Grey mycelium, small-type conidiospore, poor mycelium growth
Unknown P2RB1+Nonspore formation, poor mycelium growth
Unknown P5RF2+Nonspore formation, poor mycelium growth

+++ and ++: good mycelium growth; +: medium mycelium growth; −: poor mycelium growth.