Skip to main content

Table 13 Critical concentrations of different samples of Piperacillin/Tazobactam against various microorganisms.

From: Comparative in vitrostudy of the antimicrobial activities of different commercial antibiotic products for intravenous administration

Sample

Critical Concentration (μg/ml)

 

S. f.

S. f. 29212

E. g.

P. a42

P. a74

P. a. 151

S. a. 287

Standard

16.069

29.648

26.182

23.714

24.210

17.458

35.400

M1

16.696

30.775

27.386

24.662

25.348

18.296

36.887

M2

18.399

33.918

29.847

27.200

27.745

19.955

40.604

M3

17.500

32.198

28.303

25.611

26.268

18.977

38.586

M4

17.451

32.228

28.512

25.658

26.244

18.977

38.444

M5

17.403

32.020

28.355

25.706

26.147

18.907

38.374

M6

16.809

31.042

27.439

24.876

25.324

18.296

37.170

M7

17.516

32.554

28.695

26.061

26.583

19.117

38.869

M8

18.014

33.325

29.559

26.749

27.261

19.588

39.648

M9

16.905

31.160

27.465

25.018

25.614

18.401

37.099

M10

17.098

31.694

27.936

25.255

25.760

18.663

37.949

M11

18.576

34.214

30.319

27.318

28.036

20.252

41.029

M12

19.107

35.311

31.340

28.290

28.810

20.793

42.197

M13

18.174

33.503

29.769

26.820

27.358

19.867

40.214

M14

17.500

32.376

28.721

25.777

26.244

19.047

38.728

M15

17.757

32.880

28.983

26.275

26.752

19.344

39.082

M16

17.355

31.991

28.303

25.540

26.026

18.855

38.232

M17

17.982

32.939

29.245

26.512

26.922

19.501

39.613

M18

16.937

31.427

27.727

24.947

25.639

18.418

37.276