Skip to main content
. 2020 May 7;10(6):237. doi: 10.1007/s13205-020-02218-0

Fig. 4.

Fig. 4

a Concentration of nitrate and nitrite during nitrate reductase and nitrite-reductase enzyme assay using the culture supernatant of nutrient broth (NB)-grown T. pantotropha, b concentration profile of nitrate and nitrite over time in a reaction mixture containing 30 mg/l nitrate and culture supernatant of NB-grown T. pantotropha and c proposed mechanism for the biosynthesis of silver nanoparticles using T. pantotropha culture supernatant