Skip to main content

Table 3 In vitro time-kill assessment of the antimicrobial agent against the test microorganisms

From: Production of potent antimicrobial agent by actinomycete, Streptomyces sannanensis strain SU118 isolated from phoomdi in Loktak Lake of Manipur, India

Test bacterial strains

Log 10Kill

Log 10Kill

Log 10Kill

(½) X MIC

MIC

2 X MIC

 

0 h

4 h

8 h

0 h

4 h

8 h

0 h

4 h

8 h

Bacillus subtilis MTCC 736

2.381

3.131

4.213

2.364

1.165

0.507

2.286

0.365

  1.776

Bacillus circulans MTCC 8074

2.456

3.233

4.336

2.478

1.213

0.578

2.346

0.389

  1.501

Bacillus megaterium MTCC 8075

2.234

3.691

4.821

2.227

1.186

0.515

2.242

0.296

  1.875

Staphylococcus aureus MTCC 96

2.487

2.756

3.251

2.491

0.959

0.367

2.475

0.198

  2.075

Staphylococcus aureus (Clinical isolate)

2.983

3.423

4.206

2.907

0.979

0.406

2.915

0.203

  1.953

Micrococcus luteus MTCC 2987

2.169

2.792

3.042

2.127

1.146

0.723

2.217

0.401

  1.637

Mycobacterium phlei MTCC 1724

2.291

2.813

3.112

2.251

1.187

0.811

2.252

0.431

  1.576

Mycobacterium smegmatis MTCC 6

2.386

2.912

3.102

2.298

1.218

0.891

2.379

0.487

  1.484