Js. Giles et al., A MICROBIOLOGICAL ASSAY FOR DETERMINING SARAFLOXACIN AND OXOLINIC ACID CONCENTRATIONS IN ATLANTIC SALMON PLASMA, The New microbiologica, 17(2), 1994, pp. 155-158
A microbiological assay was developed to quantify the concentrations o
f the quinolone antibiotics sarafloxacin and oxolinic acid in Atlantic
salmon (Salmo salar) plasma. The assay was a modification of the Asso
ciation of Official Analytical Chemists (AOAC) method for antibiotic c
oncentrations in feeds using disk diffusion and a lawn of Vibrio angui
llarum ATCC 19264 as the test organism. With these modifications, sens
itivities of 0.04 mu g/mL for sarafloxacin and 0.125 mu g/mL for oxoli
nic acid were obtained.