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Table 2 MIC distribution for 24 A. butzleri, 10 A. cryaerophilus and 2 A. lanthieri isolates

From: Prevalence and antimicrobial susceptibility of Arcobacter species in human stool samples derived from out- and inpatients: the prospective German Arcobacter prevalence study Arcopath

Antimicrobial agentSpecies No. of strains with MIC (µg/ml) of:
0.0320.0640.1250.250.5012481632(> 32)64128
AzithromycinA. butzleri    227 183 1 
A. cryaerophilus     81  1    
A. lanthieri     2        
AmpicillinA. butzleri   1 1444 8 2 
A. cryaerophilus      3412    
A. lanthieri     1 1      
CiprofloxacinaA. butzleri12811    1  1  
A. cryaerophilus  421      3  
A. lanthieri  2           
GentamicinA. butzleri     816       
A. cryaerophilus    253       
A. lanthieri     2        
ErythromycinA. butzleri    1 281111   
A. cryaerophilus      46      
A. lanthieri              
TetracyclineA. butzleri     5172      
A. cryaerophilus    145       
A. lanthieri     11       
  1. aThe maximum concentration tested by the ciprofloxacin gradient strip was 32 µg/ml. MIC > 32 µg/ml indicate no growth inhibition