Effect of Phyto-Assisted Synthesis of Magnesium Oxide Nanoparticles (MgO-NPs) on Bacteria and the Root-Knot Nematode

Table 1

Antibacterial activity of MgO-NPs against the pathogenic strain of R. solanacearum expressed as an inhibition diameter zone in millimeters (mm).

MgO-NP concentration	Test organism	Zone of inhibition in the presence of MgO-NPs (mm)	Zone of inhibition in the absence of MgO-NPs (mm)
10 μg/ml	R. solanacearum	4 ± 0.2	0
20 μg/ml	R. solanacearum	6 ± 0.2	0
30 μg/ml	R. solanacearum	9 ± 0.4	0
40 μg/ml	R. solanacearum	12 ± 0.4	0
50 μg/ml	R. solanacearum	15 ± 0.5	0