| survey of vibrio cholerae o1 and its survival over the winter in marine water of port of osaka. | the survey of vibrio cholerae o1 in marine area was carried out in the port of osaka, japan in 1987-2001, and 51 v. cholerae o1 strains were isolated. all strains were identified to be of el tor biotype, ogawa serotype and classic ubon kappa-phage type, and were cholera toxin (ct)-negative and ct gene-negative. in order to clarify certain ecological aspects of v. cholerae o1 in the marine environment of the temperate zone, we performed molecular analysis of the isolated strains using pulsed-fiel ... | 2003 | 12948359 |