Search Results - "Sinclair, L. A"

Effect of vitamin E supplementation and diet on fatty acid composition and on meat colour and lipid oxidation of lamb leg steaks displayed in modified atmosphere packs by Kasapidou, E., Wood, J.D., Richardson, R.I., Sinclair, L.A., Wilkinson, R.G., Enser, M.

“…Groups of 8 lambs were allocated to one of five concentrate diets supplemented with all-rac-α-tocopheryl acetate containing 30 (C30), 60 (C60), 120 (C120), 250…”
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Effects of level and form of dietary zinc on dairy cow performance and health by Cope, C M, Mackenzie, A M, Wilde, D, Sinclair, L A

“…A basal mixed ration supplying 36 mg of Zn/kg of dry matter (DM) was supplemented with 1 of 4 concentrates differing in level and form of dietary Zn. The…”
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Effects of providing total mixed rations indoors and on pasture on the behavior of lactating dairy cattle and their preference to be indoors or on pasture by Charlton, G L, Rutter, S M, East, M, Sinclair, L A

“…Grazing is considered a normal behavior for dairy cattle, although they may not be able to meet their nutritional requirements from grazing alone, and so to…”
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The influence of grass silage-to-maize silage ratio and concentrate composition on methane emissions, performance and milk composition of dairy cows by Hart, K. J., Huntington, J. A., Wilkinson, R. G., Bartram, C. G., Sinclair, L. A.

“…It is well-established that altering the proportion of starch and fibre in ruminant diets can alter ruminal and post-ruminal digestion, although quantitative…”
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Effects of dietary n-3 polyunsaturated fatty acids, breed and dietary vitamin E on the fatty acids of lamb muscle, liver and adipose tissue by Demirel, G., Wachira, A. M., Sinclair, L. A., Wilkinson, R. G., Wood, J. D., Enser, M.

“…The effect of feeding n-3 PUFA on the fatty acid composition of muscle, adipose tissue and liver of lambs was investigated. Groups of eight ram lambs per…”
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Metabolomic changes in lactating multiparous naturally MAP-infected Holstein-Friesian dairy cows suggest changes in mitochondrial energy pathways by Taylor, E.N., Beckmann, M., Hewinson, G., Rooke, D., Sinclair, L.A., Mur, L.A.J.

“…Mycobacterium avium subspecies paratuberculosis (MAP) is the causative organism of Johne's Disease, a chronic intestinal infection of ruminants. Infected cows…”
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Manipulation of the n-3 polyunsaturated fatty acid content of muscle and adipose tissue in lambs by Cooper, S.L, Sinclair, L.A, Wilkinson, R.G, Hallett, K.G, Enser, M, Wood, J.D

“…Fifty Suffolk-crossbred wether lambs, with an initial live weight of 29 +/- 2.1 kg, were allocated to one of five concentrate-based diets formulated to have a…”
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Effect of dietary oil source on the flavour and the colour and lipid stability of lamb meat by Nute, G.R., Richardson, R.I., Wood, J.D., Hughes, S.I., Wilkinson, R.G., Cooper, S.L., Sinclair, L.A.

“…This study investigated the influence of five sources of dietary oil (linseed oil (LO), fish oil (FO), a protected lipid supplement (PLS, 18:2 to 18:3 ratio…”
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A conjugated linoleic acid supplement containing trans-10, cis-12 reduces milk fat synthesis in lactating sheep by Lock, A L, Teles, B M, Perfield, 2nd, J W, Bauman, D E, Sinclair, L A

“…The efficacy of conjugated linoleic acid (CLA) supplements containing trans-10, cis-12 for reducing milk fat synthesis has been well documented in dairy cows,…”
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Effects of dietary fat source and breed on the carcass composition, n-3 polyunsaturated fatty acid and conjugated linoleic acid content of sheep meat and adipose tissue by Wachira, A. M., Sinclair, L. A., Wilkinson, R. G., Enser, M., Wood, J. D., Fisher, A. V.

“…Seventy-two 8-week-old ram lambs from three breeds, Suffolk, Soay and Friesland, were offered one of four diets based on dried grass and formulated to have a…”
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Replacement of grass and maize silages with lucerne silage: effects on performance, milk fatty acid profile and digestibility in Holstein-Friesian dairy cows by Sinclair, L. A., Edwards, R., Errington, K. A., Holdcroft, A. M., Wright, M.

“…In total, 20 multiparous Holstein-Friesian dairy cows received one of four diets in each of four periods of 28-day duration in a Latin square design to test…”
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The partial replacement of soyabean meal and rapeseed meal with feed grade urea or a slow-release urea and its effect on the performance, metabolism and digestibility in dairy cows by Sinclair, L. A., Blake, C. W., Griffin, P., Jones, G. H.

“…The objectives of the study were to determine the effect of the partial replacement of soyabean meal and rapeseed meal with feed grade urea or a slow-release…”
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Biohydrogenation of dietary n-3 PUFA and stability of ingested vitamin E in the rumen, and their effects on microbial activity in sheep by Chikunya, S., Demirel, G., Enser, M., Wood, J. D., Wilkinson, R. G., Sinclair, L. A.

“…The present study investigated the susceptibility of dietary n-3 PUFA to ruminal biohydrogenation, the stability of ingested vitamin E in the rumen and the…”
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Effect of whole-crop pea (Pisum sativum L.) silages differing in condensed tannin content as a substitute for grass silage and soybean meal on the performance, metabolism, and carcass characteristics of lambs by Hart, K. J, Sinclair, L. A, Wilkinson, R. G, Huntington, J. A

“…Two experiments were conducted to investigate the effect of inclusion of whole-crop pea (WCP) silages, differing in condensed tannin content, as a substitute…”
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Reducing dietary protein and supplementation with starch or rumen-protected methionine and its effect on performance and nitrogen efficiency in dairy cows fed a red clover and grass silage–based diet by Chowdhury, M.R., Wilkinson, R.G., Sinclair, L.A.

“…The list of standard abbreviations for JDS is available at adsa.org/jds-abbreviations-24. Nonstandard abbreviations are available in the Notes. The increasing…”
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Effect of a supplement containing trans-10,cis-12 conjugated linoleic acid on the performance of dairy ewes fed 2 levels of metabolizable protein and at a restricted energy intake by Weerasinghe, W M P B, Wilkinson, R G, Lock, A L, de Veth, M J, Bauman, D E, Sinclair, L A

“…Trans-10,cis-12 conjugated linoleic acid (CLA) inhibits milk fat synthesis in dairy ewes, but the effects under varying dietary metabolizable protein (MP)…”
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Effects of trans-10, cis-12 conjugated linoleic acid on ovine milk fat synthesis and cheese properties by Sinclair, L A, Lock, A L, Early, R, Bauman, D E

“…Trans-10, cis-12 conjugated linoleic acid (CLA) reduces milk fat synthesis in sheep in a manner similar to that seen in dairy cows, but its effects on cheese…”
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Effectiveness of selected premilking teat-cleaning regimes in reducing teat microbial load on commercial dairy farms by Gibson, H, Sinclair, L.A, Brizuela, C.M, Worton, H.L, Protheroe, R.G

“…To determine the effectiveness of premilking teat-cleaning regimes in reducing the teat microbial load and effect on milk quality. The effectiveness of several…”
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Feeding lower-protein diets based on red clover and grass or alfalfa and corn silage does not affect milk production but improves nitrogen use efficiency in dairy cows by Chowdhury, M.R., Wilkinson, R.G., Sinclair, L.A.

“…Reducing the dietary crude protein (CP) concentration can decrease the financial cost and lower the environmental impact of milk production. Two studies were…”
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Dietary starch concentration alters reticular pH, hepatic copper concentration, and performance in lactating Holstein-Friesian dairy cows receiving added dietary sulfur and molybdenum by McCaughern, J H, Mackenzie, A M, Sinclair, L A

“…To test the hypothesis that Cu metabolism in dairy cows is affected by dietary starch concentration and additional sulfur S and Mo, 60 Holstein-Friesian dairy…”
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