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. 2019 Apr 12;10:748. doi: 10.3389/fmicb.2019.00748

Table 5.

Sulfixosazole (SFX) and trimethoprim (TMP) minimum inhibitory concentrations (MIC, in μg mL−1) of resistant strains recovered from Chilean salmonid farms.

Farm Number of Strains SFX TMP
MIC50 MIC90 Range MIC50 MIC90 Range
Land-based
F1 7 512 >4,096 64 −> 4,096 >2,048 >2,048 256 −> 2,048
F2 7 >4,096 >4,096 4,096 −> 4,096 >2,048 >2,048 2,048 −> 2,048
Lake-based
C1 6 >4,096 >4,096 >4,096 2,048 >2,048 2,048 −> 2,048
C2 7 4,096 >4,096 512 −> 4,096 2,048 > 2,048 64 −> 2,048
C3 32 512 2,048 64 −> 4,096 2,048 >2,048 256 −> 2,048
C4 14 >4,096 >4,096 512 −> 4,096 2,048 >2,048 512 −> 2,048
C5 18 4,096 >4,096 128 −> 4,096 2,048 >2,048 4 −> 2,048
Total 91 2,048 >4,096 64 −> 4,096 2,048 >2,048 4 −> 2,048