Research Article

Isolation of Potential Phages against Multidrug-Resistant Bacterial Isolates: Promising Agents in the Rivers of Kathmandu, Nepal

Table 1

Spectrum of phages against various pathogenic bacteria and their concentration.

River site Escherichia coli Klebsiella spp.Enterobacter spp.Citrobacter spp.Proteus spp.Pseudomonas spp.Serratia spp.Salmonella spp.
EffectPfu/mlEffectPfu/mlEffectPfu/mlEffectPfu/mlEffectPfu/mlEffectPfu/mlEffectPfu/mlEffectPfu/ml
(+/−)(+/−)(+/−)(+/−)(+/−)(+/−)(+/−)(+/−)

(1)+2.2 × 102+1.5 × 103+1.0 × 102+0.63 × 102+0.04 × 102+2.0 × 102
(2)+3.9 × 102+3.3 × 103+4.5 × 102+0.70 × 102+0.05 × 102+3.1 × 102
(3)+2.3 × 102+4.0 × 103+0.06 × 102+0.55 × 102+0.01 × 102+0.06 × 102+1.9 × 102
(4)+2.1 × 102+2.9 × 103+2.5 × 102+0.88 × 102+0.01 × 102+2.8 × 102
(5)+2.5 × 102+1.8 × 103+1.4 × 102+0.59 × 102+0.09 × 102+0.08 × 102+0.45 × 102
(6)+3.3 × 102+2.0 × 103+3.5 × 102+0.77 × 102+0.1 × 102+0.05 × 102+1.5 × 102+0.21 × 102
(7)+0.06 × 102+1.5 × 103+1.9 × 102+0.33 × 102+0.04 × 102+1.7 × 102+0.05 × 102
(8)+2.6 × 102+2.4 × 103+2.2 × 102+0.68 × 102+0.04 × 102+0.44 × 102+0.19 × 102
(9)+2.1 × 102+2.5 × 103+3.2 × 102+0.75 × 102+2.0 × 102
(10)+2.5 × 102+2.9 × 103+1.8 × 102+0.58 × 102+0.05 × 102+0.08 × 102+0.4 × 102+0.13 × 102

(1) Rudramati river (Chabahil); (2) Bishnumati river (Teku); (3) Bagmati river (Sankhamool); (4) Bishnumati river (Soalteemode); (5) Bishnumati river (Balkhu); (6) Manohara river (Koteshwor); (7) Kirtipur river; (8) Bagmati river (Thapathali); (9) Rudramati river (Kalopool); (10) Hanumante river (Bhaktapur); [+ for effective, − for non effective phage].