Rapid Biosynthesis of Silver Nanoparticles Based on Flocculation and Reduction of an Exopolysaccharide from Arthrobacter sp. B4: Its Antimicrobial Activity and Phytotoxicity

Figure 3

The effects of temperature and heating time on AgNP synthesis. AgNP synthesis were performed at 70°C for 10 min (a), 80°C for 6 min (b), and 90°C for 2 min (c), respectively.

(a)

(b)

(c)