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Table 3 Susceptibility profile of 51 isolated bacteria from beef muscle (meat) and beef liver against tetracycline (TE) and streptomycin (ST) antibiotics

From: Detection of tetracycline and streptomycin in beef tissues using Charm II, isolation of relevant resistant bacteria and control their resistance by gamma radiation

Antibiotics

Beef muscle-meat

(total 32)

Beef liver

(total 19)

AC (13)

EC (19)

AC (9)

EC (10)

R

I

S

R

I

S

R

I

S

R

I

S

TE

9

0

4

17

1

1

4

0

5

8

0

2

ST

5

0

8

11

0

8

7

0

2

8

0

2

  1. AC Aerobic count Charm Peel Plates
  2. EC E. coli (coliforms) count Charm Peel Plates
  3. () = Total number of isolates on each peel plates AC or EC separately picked up according to similarities in their morphological characters. Then, purified on LB agar
  4. R Resistant, I Intermediate resistant and S Sensitive