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Table 4 Antimicrobial susceptibility testing microbroth dilution technique

From: Multifunctional probiotic and safety attributes Heyndrickxia coagulans isolated from stingless bee honey

Isolates

Antibiotics susceptibility by the microbroth dilution technique (MIC)

Amp

Chl

Ery

Van

Cip

Gen

Cep

Str

Na

Co-tri

Nor

Tet

TBRC-18,261

\(\:\le\:\)0.25

2

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

4

\(\:\le\:1.48/0.\)156

\(\:\le\:\)0.25

\(\:\le\:\)0.25

TBRC-18,260

\(\:\le\:\)0.25

8

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

\(\:\le\:\)0.25

4

\(\:\le\:1.48/0.\)156

\(\:\le\:\)0.25

\(\:\le\:\)0.25

  1. Amp; ampicillin, Chl; chloramphenicol, Ery; erythromycin, Van; vancomycin, Cip; ciprofloxacin, Gen; gentamycin, Cep; cephalothin, Str; streptomycin, Na; nalidixic acid and
  2. Co-tri; cotrimoxazole, Nor; norfloxacin, Tet; tetracycline
  3. Concentrations ranged from 0.25 to 512 µg/mL, with an exception for cotrimoxazole, which varied between 3040/160 to 0.742/0.078 µg/mL