Items where Author is "Sinclair, L.A."

Article

Chowdhury, M.R., Wilkinson, R.G. and Sinclair, L.A. (2024) 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. Journal of Dairy Science. ISSN 00220302 (In Press)

Johnson, C.A., Snelling, T.J., Huntington, J.A., Taylor-Pickard, J., Warren, H.E. and Sinclair, L.A. (2023) Effect of feeding Yucca schidigera extract and a live yeast on the rumen microbiome and performance of dairy cows fed a diet excess in rumen degradable nitrogen. animal, 17 (10). ISSN 17517311

Snelling, T.J., Davies, D.R., Huntington, J.A., Adams, N., Warren, H.E., Taylor-Pickard, J. and Sinclair, L.A. (2023) Compaction, aeration and addition of mycotoxin contaminated silage alters the fermentation profile, mycotoxin content and aerobic stability of ryegrass (Lolium perenne) silage. Frontiers in Agronomy, 5. ISSN 2673-3218

Chowdhury, M.R., Wilkinson, R.G. and Sinclair, L.A. (2023) 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. Journal of Dairy Science, 106 (3). pp. 1773-1789. ISSN 00220302

Taylor, E.N., Beckmann, M., Hewinson, G., Rooke, D., Sinclair, L.A. and Mur, L.A.J. (2022) Metabolomic changes in lactating multiparous naturally MAP-infected Holstein-Friesian dairy cows suggest changes in mitochondrial energy pathways. Research in Veterinary Science, 152. pp. 354-363.

Tayyab, U., Sinclair, L.A., Wilkinson, R.G., Humphries, D.J. and Reynolds, C.K. (2021) Milk production, rumen function, and digestion in dairy cows fed diets differing in predominant forage and concentrate type. Animal Feed Science and Technology.

Harrison, B.P., Dorigo, M., Reynolds, C.K., Sinclair, L.A., Dijkstra, J. and Ray, P.P. (2021) Determinants of phosphorus balance and use efficiency in diverse dairy farming systems. Agricultural Systems, 194.

Redfern, E., Sinclair, L.A. and Robinson, P.A. (2021) Why isn’t the transition period getting the attention it deserves? Farm advisors’ opinions and experiences of managing dairy cow health in the transition period. Preventive Veterinary Medicine, 194.

Harrison, B.P., Dorigo, M., Reynolds, C.K., Sinclair, L.A. and Ray, P.P. (2021) Phosphorus feeding practices, barriers to and motivators for minimising phosphorus feeding to dairy cows in diverse dairy farming systems. Animal, 15 (7).

Redfern, E., Sinclair, L.A. and Robinson, P.A. (2021) Dairy cow health and management in the transition period: The need to understand the human dimension. Research in Veterinary Science, 137.

Atkins, N.E., Walley, K. and Sinclair, L.A. (2020) Commercial practice of out-wintering dairy heifers in Great Britain. Journal of New Zealand Grasslands, 82.

McCaughern, J.H, Mackenzie, A.M. and Sinclair, L.A. (2020) Dietary starch concentration alters reticular pH, hepatic copper concentration, and performance in lactating Holstein-Friesian dairy cows receiving added dietary sulfur and molybdenum. Journal of Dairy Science.

Atkins, N.E., Cianchi, C., Rutter, S.M., Williams, S.J., Gauld, C., Charlton, G.L. and Sinclair, L.A. (2020) Performance, milk fatty acid composition and behaviour of high-yielding Holstein dairy cows given a limited grazing period. Grass and Forage Science.

Till, B.E., Huntington, J.A., Kliem, K.E., Taylor-Pickard, J. and Sinclair, L.A. (2020) Long term dietary supplementation with microalgae increases plasma docosahexaenoic acid in milk and plasma but does not affect plasma 13,14-dihydro-15-keto PGF2α concentration in dairy cows. Journal of Dairy Research.

Atkins, N.E., Bleach, E.C.L., Mackenzie, A.M., Hargreaves, P.R. and Sinclair, L.A. (2019) Mineral status, metabolism and performance of dairy heifers receiving a combined trace element bolus and out-wintered on perennial ryegrass, kale or fodder beet. Livestock Science.

Till, B.E., Huntington, J.A., Posri, W., Early, R., Taylor-Pickard, J. and Sinclair, L.A. (2019) Influence of rate of inclusion of microalgae on the sensory characteristics and fatty acid composition of cheese and performance of dairy cows. Journal of Dairy Science.

Weerathilake, W.A.D.V., Brassington, A.H., Williams, S.J., Kwon, W.Y., Sinclair, L.A. and Sinclair, K.D. (2018) Added dietary cobalt or vitamin B12, or injecting vitamin B12 does not improve performance or indicators of ketosis in pre- and post-partum Holstein-Friesian dairy cows. Animal: An International Journal of Animal Bioscience.

Tayyab, U., Wilkinson, R.G., Reynolds, C.K. and Sinclair, L.A. (2018) Particle size distribution of forages and mixed rations, and their relationship with ration variability and performance of UK dairy herds. Livestock Science, 217. pp. 108-115.

Tayyab, U., Wilkinson, R.G., Charlton, G.L., Reynolds, C.K. and Sinclair, L.A. (2018) Grass silage particle size when fed with or without maize silage alters performance, reticular pH and metabolism of Holstein-Friesian dairy cows. Animal. pp. 1-9.

Atkins, N.E., Bleach, E.C.L. and Sinclair, L.A. (2018) Periparturient and early lactation performance and metabolism of replacement Holstein-Friesian heifers out-wintered on fodder beet or perennial ryegrass compared with winter housing. Grass and Forage Science.

Rodriguez-Herrera, M., Khatri, Y., Marsh, S.P., Posri, W. and Sinclair, L.A. (2017) Feeding microalgae at a high level to finishing heifers increases the long-chain n-3 fatty acid composition of beef with only small effects on the sensory quality. International Journal of Food Science & Technology.

Sinclair, L.A., Johnson, D., Wilson, S. and Mackenzie, A.M. (2017) Added dietary sulfur and molybdenum has a greater influence on hepatic copper concentration, intake, and performance in Holstein-Friesian dairy cows offered a grass silage-rather than corn silage-based diet. Journal of Dairy Science.

Sinclair, L.A., Edwards, R., Errington, K. A., Holdcroft, A. M. and Wright, M. (2015) Replacement of grass and maize silages with lucerne silage: effects on performance, milk fatty acid profile and digestibility in Holstein-Friesian dairy cows. Animal, 9 (12). pp. 1970-1978.

Motupalli, P.R., Sinclair, L.A., Charlton, G.L., Bleach, E.C.L. and Rutter, S.M. (2014) Pasture access increases dairy cow milk yield but preference for pasture is not affected by herbage allowance. Journal of Animal Science, 92 (11). pp. 5175-5184.

Johnson, D., Hart, K.J., Mackenzie, A.M. and Sinclair, L.A. (2013) Effect of dietary form of copper fed with or without added sulphur and molybdenum on the indicators of copper status and expression of copper transporters and chaperones in dairy cows. Advances in Animal Biosciences, 4 (1). p. 75.

Sinclair, L.A., Hart, K.J., Johnson, D. and Mackenzie, A.M. (2013) Effect of inorganic or organic copper fed without or with added sulphur and molybdenum on the performance, indicators of copper status, and hepatic mRNA in dairy cows. Journal of Dairy Science, 96 (7). pp. 4355-4367.

Sinclair, L.A., Birch, S. and Mackenzie, A.M. (2013) Effect of rate of inclusion of grass and maize silage fed without or with copper antagonists on the performance and indicators of copper status in dairy cows. Advances in Animal Biosciences, 4 (1). p. 71.

Mufungwe, J., Huntington, J.A., Wilkinson, R.G. and Sinclair, L.A. (2013) The effect of dietary starch and lipid source on the performance, methane production and milk fatty acid profile of Holstein cows. Advances in Animal Biosciences, 4 (1). p. 27.

Motupalli, P.R., Rutter, S.M., Bleach, E.C.L. and Sinclair, L.A. (2012) The effect of herbage allowance and distance on day-time preference of dairy cows to be indoors or at pasture. Advances in Animal Biosciences, 3 (1). 001.

Hart, K.J., Sinclair, L.A., Wilkinson, R.G. and Huntington, J.A. (2011) 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. Journal of Animal Science, 89 (11). pp. 3663-3676.

Sinclair, L.A., Hart, K.J., Wilkinson, R.G. and Huntington, J.A. (2009) Effects of inclusion of whole-crop pea silages differing in their tannin content on the performance of dairy cows fed high or low protein concentrate. Livestock Science, 124. pp. 306-313.

Cope, M., Mackenzie, A.M., Wilde, D. and Sinclair, L.A. (2008) Effects of level and form of dietary zinc on dairy cow performance and health. Journal of Dairy Science, 92 (5). pp. 2128-2135.

Sinclair, L.A., Huntington, J.A. and Wilde, D. (2008) Partial replacement of soyabean meal and rapeseed meal with a slow release urea source (Optigen® II) and its effect on microbial growth and metabolism in vitro. Proceedings of the British Society of Animal Science Annual Conference, 31 March - 2 April, Scarborough, Paper 224..

Early, R. and Sinclair, L.A. (2007) Effects of trans-10, cis-12 conjugated linoleic acid on ovine milk fat synthesis and cheese properties. Journal of Dairy Science, 90. pp. 3326-3335.

Capper, J.L., Wilkinson, R.G., Mackenzie, A.M. and Sinclair, L.A. (2006) Polyunsaturated fatty acid supplementation during pregnancy alters neonatal behaviour in sheep. Journal of Nutrition, 136 (2). pp. 397-403.

Sinclair, L.A., Cooper, S.L., Huntington, J.A., Wilkinson, R.G., Hallett, K.G, Enser, M. and Wood, J.D. (2005) In vitro biohydrogenation of n-3 polyunsaturated fatty acids protected against ruminal microbial metabolism. Animal Feed Science and Technology, 123 (Part 2). pp. 579-596.

Sinclair, L.A., Jackson, M.A., Huntington, J.A. and Readman, R.J. (2005) The effects of processed, urea-treated whole-crop wheat or maize silage and supplementation of whole-crop wheat on the performance of dairy cows. Livestock Production Science, 95 (1-2). pp. 1-10.

Jackson, M.A., Readman, R.J., Huntington, J.A. and Sinclair, L.A. (2004) The effects of processing at harvest and cutting height of urea-treated whole-crop wheat on performance and digestibility in dairy cows. Animal Science, 78 (3). pp. 467-476.