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Browsing by Author "Bishop, S. C."
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Different patterns of faecal egg output following infection of Scottish blackface lambs with Ostertagia circumcincta
Stear, M. J.; Bairden, K.; Bishop, S. C.; Duncan, J. L.; Karimi, S. K.; McKellar, Quintin; Murray, M. (1995-08)Faecal nematode egg counts were monitored in 184 Scottish Blackface lambs during natural exposure to a mixed, predominantly Ostertagia circumcincta infection and 12 lambs were selected which showed consistently zero (low ... -
The processes influencing the distribution of parasitic nematodes among naturally infected lambs
Stear, M.J.; Bairden, K.; Bishop, S. C.; Gettinby, G.; McKellar, Quintin; Park, M.; Strain, S.; WALLACE, D.S. (1998-08)The impact of mixed, nematode infection upon a group of animals will depend upon the number of nematodes present, how they are distributed among hosts and whether individuals that are heavily parasitized with one species ... -
Regulation of egg production, worm burden, worm length and worm fecundity by host responses in sheep infected with Ostertagia circumcincta
Stear, M. J.; Bishop, S. C.; Doligalska, M.; Duncan, J. L.; Holmes, P. H.; Irvine, J.; McCririe, L.; McKellar, Quintin; Sinski, E.; Murray, M. (1995-12)Following infection with Ostertagia circumcincta there was considerable variation in worm burdens, worm size and number of inhibited larvae even among sheep matched for age, sex, breed, farm of origin and history of parasite ...