Research Article

Concurrent Synthesis of Zero- and One-Dimensional, Spherical, Rod-, Needle-, and Wire-Shaped CuO Nanoparticles by Proteus mirabilis 10B

Table 1

The maximum inhibition zone of different concentrations of biogenic CuO-NPs, metal precursor, and antibiotics against planktonic pathogens.

MicroorganismConcentrationZone of inhibition (ZOI) (mm)
CuO-NP typeMetal precursorAntibiotics
ClassStrainμg/mlIntracellularExtracellularRifamycinTetracyclineStreptomycinNystatin

FungiA. bracelleuse1005.3 ± 030.3 ± 0.031.2 ± 0.3NDNDND5.7 ± 0.8
(ATCC 16404)2008.5 ± 0.50.4 ± 0.022 ± 0.6NDNDND9.1 ± 1.2
C. albicans1006.9 ± 0.50.3 ± 0.051.5 ± 0.6NDNDND6.8 ± 0.6
(ATCC 10231)20010 ± 0.70.5 ± 0.12.1 ± 0.4NDNDND9.9 ± 0.5

Gram-negative bacteriaP. aeruginosa1003.8 ± 0.80 ± 00.8 ± 0.25.1 ± 0.56.1 ± 0.55.2 ± .8ND
(ATCC 27853)2005.3 ± 0.90.2 ± 0.091.1 ± 0.68.9 ± 0.310.3 ± 0.99.6 ± 1.6ND
S. typhi1003.2 ± 0.60 ± 00.8 ± 0.35.5 ± 0.66.3 ± 0.85.5 ± 0.7ND
(ATTC 700931)2004.7 ± 0.60.2 ± 0.071.2 ± 0.58.1 ± 1.010.1 ± 1.39.7 ± 1.1ND
E. coli1003.1 ± 0.20.1 ± 0.031 ± 0.45.7 ± 0.76.3 ± 0.85.5 ± 0.7ND
(ATCC 25922)2005.4 ± 0.30.3 ± 0.031.8 ± 0.68.3 ± 0.89.2 ± 1.39.3 ± 1.3ND

Gram-positive bacteriaC. perfringens1005.8 ± 0.80.5 ± 0.051.7 ± 0.77.4 ± 1.28.7 ± 0.87.5 ± 1.0ND
(ATCC 13124)2007 ± 1.10.6 ± 0.12.6 ± 0.813.5 ± 1.514.2 ± 1.312.2 ± 1.3ND
B. cereus1008.3 ± 1.20.4 ± 0.080.8 ± 0.077.8 ± 0.68.2 ± 0.88.4 ± 0.6ND
(ATCC 7464)20010.6 ± 1.50.8 ± 0.081.3 ± 0.314.2 ± 0.915.5 ± 1.513.8 ± 1.1ND
S. aureuse1007.5 ± 0.70.2 ± 0.031.2 ± 0.56.7 ± 0.38.3 ± 0.57.6 ± 0.8ND
(ATCC 25923)2009.7 ± 0.30.3 ± 0.051.8 ± 0.912.3 ± 1.014.7 ± 1.313.2 ± 1.5ND
E. faecalis1004.8 ± 0.60.3 ± 0.071.4 ± 0.56.3 ± 0.77.9 ± 0.76.7 ± 0.8ND
(ATCC 29212)2006.3 ± 0.80.5 ± 0.032.5 ± 0.79.5 ± 1.112.2 ± 0.610.5 ± 0.5ND

ND: not detected.