Biogenic AgNPs—A Nano Weapon against Bacterial Canker of Tomato (BCT)

Table 1

Changes in pH for the reaction mixture during the synthesis of AgNPs.

Source	Reduction time (h)	UV–Vis peak (nm)	Color change	pH change
P. oligandrum	6	409.13	Pale yellow	8.5
	12	413.15	Light brown	9.2
	18	421.20	Brownish	10.0
	24	429.01	Dark brown	10.9
	24	429.01	Dark brown	11.0