Zobrazeno 1 - 10
of 117
pro vyhledávání: '"P.D. Johnstone"'
Autor:
Neville G. Gregory, Smith Nb, P.D. Johnstone, M W Fisher, Beverley C. Thomson, N Bicknell, P. D. Muir
Publikováno v:
New Zealand Veterinary Journal. 63:260-264
To determine the ability of sheep to mobilise their body reserves after being deprived of feed prior to transport for slaughter.A total of 240 3- and 4-year-old cull ewes were held off pasture for 0, 9, 18 or 30 hours (n=60 per group) then transporte
Akademický článek
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Publikováno v:
Canadian Journal of Earth Sciences. 43:1165-1181
The Turonian to Santonian Comox Formation forms the basal unit of the Nanaimo Group. In the southern Gulf Islands of British Columbia, the Comox Formation nonconformably overlies Devonian metavolcanic and Jurassic intrusive rocks and is interpreted t
Publikováno v:
Proceedings of the New Zealand Grassland Association. :245-251
Livestock grazing ryegrass infected with endophytic fungi are susceptible to staggers, a neurological disorder characterised by uncoordinated movement and loss of appetite. A possible strategy to minimise staggers is to dilute the toxic effects of ry
Autor:
K. A. Waldrup, Colin G. Mackintosh, R E Labes, P.D. Johnstone, M. S. Duffy, M.J. Taylor, A.W. Murphy
Publikováno v:
New Zealand Veterinary Journal. 46:182-185
To measure the efficacy of a pour-on formulation of moxidectin against lungworm and abomasal parasites in weaner wapiti x red deer and to compare this with its efficacy in weaner red deer.Six red and six wapiti hybrid deer, naturally infected with lu
Publikováno v:
Proceedings of the New Zealand Grassland Association. :103-105
Lamb behaviour was investigated where varying stocking rates and rearing rank indirectly induced differences in ewe milk production. 24 Romney x Poll Dorset ewes, with either twin or single lambs, were stocked at either 25 or 15 ewes per hectare, thr
Autor:
P.D. Johnstone, R E Labes, G.W. de Lisle, B R Thompson, R G Clark, Colin G. Mackintosh, J.F.T. Griffin
Publikováno v:
New Zealand veterinary journal. 56(1)
To test the efficacy of a commercially available and an experimental vaccine against Johne's disease in young red deer (Cervus elaphus), using experimental challenge with live virulent Mycobacterium avium subsp paratuberculosis (M. ptb), measure inje
Publikováno v:
Animal Reproduction Science. 23:49-59
The effect of the timing of melatonin treatment during spring and summer on the onset of ovarian activity, the summer moult and winter coat regrowth and live weight change was investigated in yearling red deer hinds by administering melatonin beginni
Kniha
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Akademický článek
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