| [yersinia enterocolitica and related species in the sewage discharge from the city of buenos aires: use of schiemann medium in their isolation]. | schiemann's medium was used for the isolation of yersinia enterocolitica and yersinia enterocolitica-like organisms. these bacteria were isolated in 90% of the samples of sewage of the city of buenos aires, both from direct and cold enriched samples. from a total of 19 strains, 8 were classified as y. enterocolitica (lactose positive), 7 as y. frederiksenii and 2 as y. intermedia. two strains could be included in the latter species (biotypes 4 and 5 from brenner et al. (14] but a confirmation by ... | 1984 | 6400723 |
| yersinia enterocolitica biogroup 1a, serotype o:5 in chicken carcasses. | to evaluate the presence of yersinia enterocolitica in raw chicken, 70 samples of chicken carcasses were obtained from a buenos aires, argentina, processing plant. the detection of this psychotropic microorganism was carried out using the whole carcass rinse method and enrichment in phosphate-buffered saline, 0.067 m, ph 7.6, at 4 degrees c, followed by alkaline treatment and isolation on cefsulodin-irgasan-novobiocin nutrient agar. y. enterocolitica or related species were detected in 7 of 70 s ... | 2000 | 11079706 |