. 2021 Nov 16;11(12):497. doi: 10.1007/s13205-021-03043-9

Table 2.

Number of GUS positive blue spots per unit area of Nicotiana tabacum L. leaves bombarded with different concentrations of silver nanoparticles

Treatment	Concentration of silver nanoparticles (mgL⁻¹)	Average no. of blue spots*
T1	0.01	4.000^cd
T2	0.05	0.667^e
T3	0.5	1.333^de
T4	1	2.667^cde
T5	2	4.333^c
T6	10	30.333^a
T7	20	11.333^b
T8	100	5.000^c
Control	Sample buffer without silver nanoparticle	0

*Figures in a column followed by the same letter do not differ significantly (p ≥ 0.05)