Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R. S. TERRY"'
Autor:
P. Duncanson, E. K. Morley, R. S. Terry, J. M. Hughes, Judith E. Smith, Geoff Hide, R. H. Williams, D. Thomasson
Publikováno v:
Parasitology. 135:169-173
SUMMARYA study carried out on a sheep farm examined whetherToxoplasma gondiifoetal infection and associated abortion occur in successive lambings. We identified 29 ewes that gave birth to lambs on at least 2 successive years over our study period, 20
Autor:
E. K. Morley, D A N Cook, Geoff Hide, J. M. Hughes, Judith E. Smith, R. S. Terry, R. H. Williams, R. G. Murphy
Publikováno v:
Parasitology. 132:29-36
Neospora caninumandToxoplasma gondiiare closely related intracellular protozoan parasites associated with bovine and ovine abortion respectively. Little is known about the extent ofNeospora/Toxoplasmaco-infection in naturally infected populations of
Autor:
E. K. Morley, Geoff Hide, J. M. Hughes, P. Duncanson, Judith E. Smith, R. H. Williams, R. S. Terry
Publikováno v:
Parasitology. 131:181-185
A study was carried out to investigate the frequencies of abortion and congenital Toxoplasma gondii infection within 27 families (765 individuals) of a pedigree Charollais sheep flock maintained on a working farm in Worcestershire, UK, since 1992. Pe
Autor:
R. H. Williams, J. M. Hughes, Judith E. Smith, R. S. Terry, P. Duncanson, Geoff Hide, E. K. Morley
Publikováno v:
Parasitology. 130:301-307
Recent research suggests that vertical transmission may play an important role in sustaining Toxoplasma gondii infection in some species. We report here that congenital transmission occurs at consistently high levels in pedigree Charollais and outbre
Publikováno v:
Parasitology. 130:31-40
The development of a new species, Bacillidium vesiculoformis n. sp. (Microspora, Mrazekiidae), is described from the freshwater oligochaete Nais simplex (Oligochaeta, Naididae). Initial stages of parasite development consist of a monokaryotic merogon
Autor:
Rosie G. Sharpe, D. Timothy J. Littlewood, Didier Bouchon, Thierry Rigaud, Joseph E. Ironside, Calum MacNeil, Jaimie T. A. Dick, Judith E. Smith, Alison M. Dunn, R. S. Terry, David Rollinson
Publikováno v:
Proceedings of the Royal Society of London. Series B: Biological Sciences. 271:1783-1789
Vertical transmission (VT) and associated manipulation of host reproduction are widely reported among prokaryotic endosymbionts. Here, we present evidence for widespread use of VT and associated sex-ratio distortion in a eukaryotic phylum. The Micros
Publikováno v:
The Journal of Eukaryotic Microbiology. 50:266-273
The classification of a microsporidian parasite observed in the abdominal muscles of amphipod hosts has been repeatedly revised but still remains inconclusive. This parasite has variable spore numbers within a sporophorous vesicle and has been assign
Autor:
R. S. Terry, Judith E. Smith, Alison M. Dunn, Melanie J. Hatcher, Calum MacNeil, Jaimie T. A. Dick
Publikováno v:
Proceedings of the Royal Society of London. Series B: Biological Sciences. 270:1309-1314
Parasites can structure biological communities directly through population regulation and indirectly by processes such as apparent competition. However, the role of parasites in the process of biological invasion is less well understood and mechanism
Publikováno v:
Parasitology. 118:43-48
We investigated the segregation of an intracellular microsporidian parasite during host cell division. A time-course experiment was carried out to examine the distribution of parasites relative to host chromosomal DNA via light and electron microscop
Publikováno v:
The Journal of Eukaryotic Microbiology. 45:497-501
We describe the transmission and pathogenic effects of a novel, feminising microsporidium, probably a Nasema species, on its crustacean host Gammarus duebeni. The parasite prevalence in the field was high (46% of females were infected) and the parasi