TABLE 7

MICs of roxarsone, arsenite, arsenate, arsanilic acid, carbarsone, and nitarsone in various C. jejuni constructs

StrainMIC (μg/ml)a
RoxarsoneArseniteArsenateArsanilic acidCarbarsoneNitarsone
NCTC 111688161,0241,2505,0004
11168+arsP128 (↑16)161,0242,500 (↑2)5,000256 (↑64)
11168+4ars64 (↑8)128 (↑8)2,048 (↑2)2,500 (↑2)5,000128 (↑32)
CB5-2832642,0482,5005,00032
CB5-28 ΔarsP8 (↓4)16 (↓4)512 (↓4)1,250 (↓2)5,0004 (↓8)
CB5-28 ΔarsC3216 (↓4)64 (↓32)2,5005,00032
  • a The numbers in parentheses indicate fold changes over the wild-type control, either increased (↑) or decreased (↓).