Fig. 1

Scanning electron micrographs of Jerusalem artichoke stalk. a, b SEM image of Jerusalem artichoke stalk without any fungal inoculation. c SEM image of stalk sample inoculated with P. chrysosporium for 30 days. d SEM image of sample inoculated with C. subvermispora for 30 days. e SEM image of sample inoculated with G. trabeum for 30 days. f SEM image of sample inoculated with S. commune for 30 days