Research Article

Botanicals to Control Soft Rot Bacteria of Potato

Table 2

In vitro evaluation of antibacterial activity of dried jute leaf extract and cheerota plant extract against potato soft rot bacteria (E. carotovora subsp. Carotovora P-138).

Concentration of plant extract (%)Jute leaf extract
E. carotovora subsp. carotovora (P-138)

30
50
75++
90++++
Control*−  −
Cheerota plant extract
30
50
75++
90+++
Control*− −

−/− −: did not show antibacterial activity; ++: medium antibacterial activity; +++/++++: strong antibacterial activity; − −: good growth of soft rot bacteria; *: plant extract was not added in medium.