| isolation and characterization of shiga toxin-producing escherichia coli o157:h7 from beef, pork and cattle fecal samples in changchun, china. | meat samples and fecal specimens from adult cattle were collected in changchun, china and were examined for presence of shiga toxin-producing escherichia coli (stec) serogroup o157. stec o157 strains were isolated from 2 (5%) of 40 beef, 1 (3.3%) of 30 pork, and 3 (1.7%) of 176 adult cattle fecal samples. the strains belonged to phage types (pt) 4, 8, or 47. two beef strains and a strain previously isolated from a patient in shandong, china, were pt-4 and showed a similar pfge pattern, suggestin ... | 2002 | 12499691 |
| [serotype identification and antibiotic susceptibility of shiga toxin-producing escherichia coli in the weishan area in shandong province, china]. | objective: to determine the serotypes and drug resistance profiles of shiga toxin-producing escherichia coli (stec) in animal stools from the weishan area in shandong province, china. to provide the basis for further study. methods: five hundred animal stool samples (from pigs, cattle, sheep, dogs and birds) were collected from the weishan area and stec strains were isolated from these samples. strains were serotyped by a serum agglutination test, and their drug resistance profiles were determin ... | 2017 | 28056274 |