| [the localization of borrelia in the body of the ixodes persulcatus tick at different developmental stages]. | borrelia burgdorferi s. lato have been recovered by means of an observations in a dark screen, phase and anoptrail contrasts in 87.47% imago and 100% nymphs and larvae of the ixodes persulcatus ticks collected in the leningrad, novgorod and pskov regions. four morphological types of borreliae have been recognized, which were present in all stages of ticks examined. the location of the agent in ticks was examined in the material coloured after levaditi. in the hungry stages and the most abundance ... | 1997 | 9304104 |
| the prevalence of borrelia burgdorferi sensu lato in ixodes persulcatus and i. ricinus ticks in the zone of their sympatry. | a total of 7210 unfed adult ixodes persulcatus schulze, 1930 and i. ricinus (l., 1758) ticks were collected from the vegetation by flagging in 35 study sites located in the zone of their sympatry (mainly in leningrad region, russia). borrelia infection in ticks was estimated by the dark-field microscopic analysis of gut contents in standard vital preparations at a magnification of x600. no correlation was revealed between the series of parameters characterising the abundance of each tick species ... | 2001 | 11266136 |