Results in 2005

A total of 196  faecal  Escherichia coli isolates obtained from 141 healthy and 55 diarrhoic calves, 70 faecal E.coli from  broilers and  70/63/23  faecal E.coli from  piglets/weaning/fattening pigs  of various regions in Slovakia  were examined.

Antimicrobial resistance in Escherichia coli from piglets, weaning and fattening pigs (2005)

The comparison of antibiotic resistance in E . coli isolates from healthy and diarrhoic calves (2005)


Antimicrobial resistance of Escherichia coli (2005)

MIC statistics of Escherichia coli from healthy calves (2005)

ATB MIC XG MIC 50 MIC 90
AMP 11.5 4.00 128
A+IB 3.5 4.00 8.0
CTR 0.6 0.50 0.50
GEN 0.6 0.50 1.00
AMI 2.2 2.00 4.00
STM 32.2 16.00 256
APR 5.2 4.00 8.00
NEO 4.4 2.00 128
NAL 8.1 8.00 256
CIP 0.1 0.06 0.13
ENR 0.2 0.13 0.50
TTC 12.4 64.00 64.00
CMP 4.1 4.00 64.00
FLO 1.3 1.00 4.00
TRI 1.5 1.00 64.00
SLF 54.1 16.00 512
COT 6.1 2.0 128

MIC statistics of Escherichia coli from piglets (2005)

ATB MIC XG MIC 50 MIC 90
AMP 18.8 32.00 128
A+IB 3.8 4.00 8.0
CTR 0.5 0.50 0.50
GEN 0.5 0.50 1.00
STM 98.0 256.00 256
APR 6.0 4.00 16.00
NEO 3.4 2.00 16.00
NAL 7.6 8.00 64
CIP 0.1 0.06 0.13
ENR 0.2 0.13 0.50
TTC 21.9 64.00 64.00
CMP 2.7 2.00 8.00
FLO 1.1 1.00 2.00
COT 9.5 8.0 128

MIC statistics of Escherichia coli from broilers (2005)

ATB MIC XG MIC 50 MIC 90
AMP 29.0 128 128
A+IB 4.4 4.00 16.0
CTR 2.2 1.00 16.00
GEN 0.7 0.50 2.00
AMI 2.7 2.00 8.00
STM 18.9 16.00 256
APR 6.6 8.00 16.00
NEO 3.3 2.00 32
NAL 148.5 256 256
CIP 1.6 2.00 8.00
ENR 5.9 16.00 32.00
TTC 16.0 64.00 64.00
CMP 3.3 2.00 32.00
FLO 1.3 1.00 2.00
TRI 8.9 64.00 64.00
SLF 126.7 64.00 1024
COT 16.2 32.0 128

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Results in 2006

MIC statistics of animal Escherichia coli (2006)
n=650

ATB R MIC XG MIC 50 MIC 90
Ampicillin 55% 18.5 64.00 128
Ampicillin+sulbactam 3.2 % 4.3 4.00 16.0
Ceftriaxon 0% 0.6 0.50 0.50
Gentamicin 11.7 % 0.7 0.50 8.00
Spectinomycin 33% 56.7 32.00 512
Streptomycin 60% 43.1 64.00 256
Apramycin 0.6 % 3.4 4.00 8.00
Neomycin 23% 4.7 2.00 128
Nalidix acid 53% 26 64.00 256
Ciprofloxacin 30% 0.4 0.13 8.00
Enrofloxacin 24% 0.9 0.25 32.00
Tetracycline 64% 12.2 32.00 64.00
Chloramfenicol 16% 4.4 4.00 32.00
Florfenicol 6.6 % 2.1 1.00 8.00
Cotrimoxazol 36% 13.0 8.00 128

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Results in 2007

MIC statistics of animal Escherichia coli (2007, n=365)

ATB R MIC XG MIC 50 MIC 90
Ampicillin 61 % 21.2 128 128
Ampicillin+sulbactam 5.7 % 4.5 4.00 16.0
Ceftiofur 3.3 % 0.2 0.13 0.50
Cefquinom 0 % 0.3 0.25 0.25
Gentamicin 14.7 % 0.9 0.50 16.00
Streptomycin 67 % 50.8 64 256
Apramycin 1.9 % 2.9 4.00 8.00
Neomycin 36 %  10.4 4.00 256
Spectinomycin 35 % 51.3 32 512
Nalidix acid 41 % 9.9 2.00 256
Enrofloxacin 16 % 0.5 0.13 32
Tetracycline 62 % 9.1 16 32
Chloramfenicol 22 % 5.2 4.00 64
Florfenicol 5.7 % 2.3 2.00 8.0
Cotrimoxazol 27 % 11.0  4.00 128
Colistin 0 % 0.4 0.25 1.00

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Results in 2008

MIC statistics of animal Escherichia coli (2008, n=196)

ATB R MIC XG MIC 50 MIC 90
Ampicillin 69 % 30.0 128 128
Ampicillin+sulbactam 2.5 % 4.3 4.00 16.0
Ceftiofur 1.0 % 0.3 0.25 1.00
Cefquinom 0 % 0.3 0.25 0.50
Gentamicin 6.6 % 0.6 0.25 4.00
Streptomycin 67 % 43.5 64 256
Apramycin 0 % 2.1 2.00 4.00
Neomycin 40 % 9.6 4.00 256
Spectinomycin 26 % 31.9 32 256
Nalidix acid 56 % 24.6 64 256
Enrofloxacin 29 % 1.1 0.5 32
Tetracycline 57 % 8.7 16 32
Chloramfenicol 29 % 6.1 4.00 64
Florfenicol 12 % 3.8 2.00 32
Cotrimoxazol 37 % 17.2 16 128
Colistin 0 % 0.4 0.25 1.00





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