| [isolation and incidence of vibrio cholerae from river water]. | the prevalence of vibrio cholerae contamination in river water derived from 20 sites of 18 rivers in kanagawa, japan, was investigated during a period from july to september, 1987, and from one of the 20 sites in august, 1988 and in february, 1989, v. cholerae non-o1 was found in all samples at concentrations of 0.9-->1,400 mpn/100 ml. higher amounts of the organism were observed in the samples from estuaries. v. cholerae o1 was detected in samples collected in august, 1988 and in february, 1989 ... | 1996 | 9011116 |
| [studies of vibrio cholerae o140 (serogroup hakata) isolated from river water]. | strains of vibrio cholerae o140, which were isolated from river (hikichi river) water in kanagawa, japan, were studied for their biochemical characteristics and toxin genes, and analyzed by an amplified polymorphic dna method in comparison with both clinical and environmental isolates of v. cholerae o140. biochemical characteristics of 4 river isolates studied were found to be unanimous by conventional tests and a commercially available identification kit (api 50 ch). the strains were also found ... | 1997 | 9339631 |