Table 1 Data obtained from the catalytic MB reduction in the absence and presence of our biosynthesized intracellular and extracellular Ag NPs catalysts.

From: Characterization of the biosynthesized intracellular and extracellular plasmonic silver nanoparticles using Bacillus cereus and their catalytic reduction of methylene blue

Catalyst

Reduction of MB (%)

Time (min)

kapp (min–1)

R2

\(\frac{{({K}_{app})}_{{\text{with}} \, {\text{catalyst}}}}{{{(K}_{app})}_{{\text{without}} \, {\text{catalyst}}}}\)

Extracellular Ag NPs

 ~ 98%

80 (min)

0.04972

0.997

 ~ 22

Intracellular Ag NPs

 ~ 63%

150 (min)

0.00641

0.984

 ~ 3

Distilled water

 ~ 55%

360 (min)

0.00227

0.976

Control