colistin

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colistin

[kə′lis·tən]
(microbiology)
C45H85O10N13 A basic polypeptide antibiotic produced by Bacillus colistinus; consists of an A and B component, active against a broad spectrum of gram-positive microorganisms and some gram-negative microorganisms.
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Dietary treatments including control diets, diets supplemented with antibiotics (100 ppm colistin sulfate, 50 ppm Kitasamycin plus 60 ppm Olaquindox), 0.
All isolates were susceptible to ciprofloxacin, colistin sulfate, minocycline, and trimethoprim-sulfamethoxazole.
Three Salmonella enterica serovar Typhimurium DT 104A isolates from a boy, a pig, and a calf on a Dutch farm, with MIC values for antimicrobial drugs MIC ([micro]g/mL) (a) Antimicrobial drug Porcine strain Tetracycline >32 R Sulfamethoxazole >512 R Spectinomycin 32 S Chloramphenicol 8 S Florfenicol 8 S Streptomycin 8 S Ampicillin 2 S Neomycin [less than or equal to] 2 S Amoxycillin-clavulanic acid [less than or equal to] 2/1 S Nalidixic acid [less than or equal to] 4 S Gentamicin [less than or equal to] 1 S Trimethoprim >32 R Colistin sulfate [less than or equal to] 4 S Trimethoprim-sulfamethoxazole >8/152 R Ciprofloxacin [less than or equal to] 0.