Zobrazeno 1 - 10
of 191
pro vyhledávání: '"D.J. Kilpatrick"'
Publikováno v:
Animal, Vol 6, Iss 6, Pp 909-919 (2012)
Sixty-five Holstein–Friesian calves were randomly allocated to one of eight nutritional treatments at 4 days of age. In this factorial design study, the treatments comprised of four levels of milk replacer (MR) mixed in 6 l of water (500, 750, 1000
Externí odkaz:
https://doaj.org/article/13184bd08bf04aa58e2c4910d6554a72
Publikováno v:
Animal, Vol 5, Iss 3, Pp 356-366 (2011)
The aim of this study was to evaluate the effects of age and breed on the reproductive performance and lamb output of crossbred hill ewes relative to purebred Scottish Blackface (BF). BF ewes were compared alongside Swaledale (SW) × BF, North Countr
Externí odkaz:
https://doaj.org/article/0f50c3cc89784c8aa1e6800a9782159e
Publikováno v:
Animal, Vol 5, Iss 3, Pp 347-355 (2011)
A study was undertaken to compare the longevity and lifetime lamb output of purebred Scottish Blackface (BF) ewes with a range of crossbred genotypes from Scottish BF dams. For up to five successive breeding seasons, 1143 Scottish BF, Swaledale × BF
Externí odkaz:
https://doaj.org/article/4b4cd257ecc24cd2aeb73fc6a812971e
Publikováno v:
Animal, Vol 5, Iss 7, Pp 1023-1035 (2011)
The objectives of this study were to investigate the effect of dietary lipid source on the growth and carcass characteristics of lambs sourced from a range of crossbred hill ewes. Over a 2-year period, 466 lambs representing the progeny of Scottish B
Externí odkaz:
https://doaj.org/article/3700459983a04d3089bc6cd6e43c7de6
Publikováno v:
Animal, Vol 5, Iss 12, Pp 1923-1937 (2011)
The objectives of this study were to investigate the effects of fish oil supplementation on performance and muscle fatty acid composition of hill lambs finished on grass-based or concentrate-based diets, and to examine the interaction with selenium (
Externí odkaz:
https://doaj.org/article/3ba9dad582a64313920ca44682624e80
Publikováno v:
Animal, Vol 4, Iss 4, Pp 545-559 (2010)
The loss of phosphates from dairy farms contributes to the eutrophication of waterways. Whilst reducing the phosphorus (P) content of dairy cow diets has the potential to help reduce phosphate losses, diets containing inadequate dietary P may have a
Externí odkaz:
https://doaj.org/article/591089ae92634e83bcbfa512899c08a7
Publikováno v:
Animal, Vol 4, Iss 4, Pp 560-571 (2010)
This experiment examined the long-term effects of offering diets containing low levels of dietary phosphorus (P) on dairy cow health, fertility and bone composition, and the effect of dietary P level on nutrient utilisation. One hundred winter-calvin
Externí odkaz:
https://doaj.org/article/49f4ac936ac14bca908ea120034a93a2
Publikováno v:
Animal, Vol 2, Iss 1, Pp 149-159 (2008)
A completely randomised design study involving 132 continental crossbred beef steers was undertaken to evaluate the effects of method of grain treatment and feed level, and grass silage feed value on animal performance, carcass characteristics and me
Externí odkaz:
https://doaj.org/article/a17879fbceee4310b92927b20a9182ed
Publikováno v:
Animal, Vol 1, Iss 4, Pp 613-623 (2007)
A randomised design involving 66 continental cross beef steers (initial live weight 523 kg) was undertaken to evaluate the effects of the inclusion of maize or whole-crop wheat silages in grass silage-based diets on animal performance, carcass compos
Externí odkaz:
https://doaj.org/article/90b857905929406f831dc5704e24c74f
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