Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M P, Maevskiĭ"'
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (1)
The rate and changes in the formation of bacterial lumps and blocks of the proventriculus in Xenopsylla cheopis fleas in their contamination with the plague microbe of the Altai subspecies, its L-form and revertant were studied to clarify the specifi
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (4)
Intersexual differences have been established in Citellophilus tesquorum altaicus Ioff (1936) from a Tuva natural focus in the accumulation of Yersinia pestis in fleas in autumn and its conservation during winter. The ectoparasites were infected and
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (4)
Long-term experimental studies of the environmental and physiological aspects of relationships of parasitic triad co-members, performed in a Tuva natural plague, by using Citellophilus tesquorum altaicus fleas, their natural feeder--a long-tailed Sib
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (2)
The data of experiments made in a Tuva natural plague focus with the main vector of the flea C. lesquorum altaicus during different seasons are analyzed. Ectoparasites were infected with the plague microbial strain typical for the focus and fed on na
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (4)
How long Yersinia pestis can preserve in the nest substrate of Spermophililus undulatus and whether it can infect the animals contacting with the substrate infected with flea feces and carcasses were studied in a Tuva natural focus. The infected mate
Autor:
L P, Bazanova, M P, Maevskiĭ
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (1)
Experiments have established that the plague bacillus persists long in the flea C. tesquorum altaicus in the Tuva natural foci. Experimentally, 64.2 to 77.3% of the fleas inoculated in autumn survived winter. More than one-half preserved the plague b
Publikováno v:
Zhurnal mikrobiologii, epidemiologii i immunobiologii. (3)
Changes in the morphology and ultrastructure of Y.pestis cells at different periods of their stay in the body of fleas (Citellophilus tesquorum altaicus) have been studied. The study, carried out by means of optical and electron microscopy, as well a
Autor:
A D, Manolov, L F, Zykin, E P, Golubinskiĭ, Z P, Vakhrusheva, M P, Maevskiĭ, S A, Kosilko, M E, Verkhozina, S A, Rybin
Publikováno v:
Zhurnal mikrobiologii, epidemiologii i immunobiologii. (3)
To study the persistence of Y. pestis capsular antigen, or fraction 1 (F1), in the body of less important plague carriers in the Mountain Altai and Transbaikal natural foci, as well as in experimentally infected ticks, the liquid-phase competitive ra
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (1)
Seasonal changes in the frequency of block formation have been established in C. tesquorum altaicus from the Tuva natural plague [correction of plaque] focus. Distinctions have been observed in the blocking of fleas born in different calendar years.
Publikováno v:
Parazitologiia. 12(3)
A study was conducted on the fleas of P. scorodumovi and five local strains of the plague microbe, one of which is typical of the strains of the Altai subspecies and four are non-typical of this nidus. The fleas of this species are capable to transmi