Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Torben Hvelplund"'
Autor:
Martin Riis Weisbjerg, Denis Asizua, D. Mutetikka, Torben Hvelplund, Jørgen Steen Madsen, Fred Kabi, F. B. Bareeba, Denis Mpairwe
Publikováno v:
Asizua, D, Mpairwe, D, Kabi, F, Mutetikka, D, Bareeba, F B, Hvelplund, T, Weisbjerg, M R & Madsen, J 2018, ' Effects of feeding systems on rumen environment, degradability and passage kinetics in Ankole × Friesian crossbred steers ', Livestock Science, vol. 210, pp. 47-54 . https://doi.org/10.1016/j.livsci.2018.02.006
Natural pastures constitute a large proportion of the feed resource base for meat and milk production in Sub-Saharan Africa. However, there is increasing use of agro-industrial by-products, especially those that are cereal-based as supplementary feed
Publikováno v:
Weisbjerg, M R, Guldberg, M, Hvelplund, T, Lund, P & Madsen, J 2019, ' Increased Productivity in Tanzanian Cattle is the Main Approach to Reduce Methane Emission per Unit of Product ', Tanzanian Journal of Agricultural Sciences, vol. 18, no. 1, pp. 13-21 . < https://www.ajol.info/index.php/tjags/article/view/192517/181624 >
Aarhus University
Tanzania Journal of Agricultural Sciences; Vol 18, No 1 (2019)
Aarhus University
Tanzania Journal of Agricultural Sciences; Vol 18, No 1 (2019)
Reduction in emission of the greenhouse gas methane is a major global goal, and ruminants are major contributors to methane emission. It is well known that increased productivity will reduce the methane emission per unit of product, but its immense q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::660d198a4f1533f3820f8af57613a6c3
https://pure.au.dk/portal/da/publications/increased-productivity-in-tanzanian-cattle-is-the-main-approach-to-reduce-methane-emission-per-unit-of-product(c903c78b-0435-429e-b205-bb83977a3a1f).html
https://pure.au.dk/portal/da/publications/increased-productivity-in-tanzanian-cattle-is-the-main-approach-to-reduce-methane-emission-per-unit-of-product(c903c78b-0435-429e-b205-bb83977a3a1f).html
Autor:
Fred Kabi, Denis Asizua, D. Mutetikka, Torben Hvelplund, Jørgen Steen Madsen, Martin Riis Weisbjerg, Denis Mpairwe
Publikováno v:
Asizua, D, Mpairwe, D, Kabi, F, Mutetikka, D, Hvelplund, T, Weisbjerg, M R & Madsen, J 2017, ' Effects of grazing and feedlot finishing duration on the performance of three beef cattle genotypes in Uganda ', Livestock Science, vol. 199, pp. 25-30 . https://doi.org/10.1016/j.livsci.2017.03.006
Beef production in Uganda is progressing from the traditional pastoral practices to sedentary semi-intensive systems. Consequently, farmers are continuously crossbreeding the indigenous cattle with exotic genotypes to improve meat yield. This study w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afb18a61f505b050caeaba33741f4aa0
https://pure.au.dk/portal/da/publications/effects-of-grazing-and-feedlot-finishing-duration-on-the-performance-of-three-beef-cattle-genotypes-in-uganda(87c0adb1-85f1-4229-8ce9-e6edf7709d73).html
https://pure.au.dk/portal/da/publications/effects-of-grazing-and-feedlot-finishing-duration-on-the-performance-of-three-beef-cattle-genotypes-in-uganda(87c0adb1-85f1-4229-8ce9-e6edf7709d73).html
Autor:
Morten Poulsen, Torben Hvelplund, A.L.F. Hellwing, M. Brask, Martin Riis Weisbjerg, Mogens Larsen, Peter Lund
Publikováno v:
Brask, M, Lund, P, Weisbjerg, M R, Hellwing, A L F, Poulsen, M, Larsen, M K & Hvelplund, T 2013, ' Methane production and digestion of different physical forms of rapeseed as fat supplements in dairy cows ', Journal of Dairy Science, vol. 96, pp. 2356-2365 . https://doi.org/10.3168/jds.2011-5239
The purpose of this experiment was to study the effect of the physical form of rapeseed fat on methane (CH4) mitigation properties, feed digestion, and rumenfermentation. Four lactating ruminal-, duodenal-, and ileal-cannulated Danish Holstein dairy
Publikováno v:
Hellwing, A L F, Lund, P, Weisbjerg, M R, Brask, M & Hvelplund, T 2012, ' Technical note: Test of a low-cost and animal-friendly system for measuring methane emissions from dairy cows ', Journal of Dairy Science, vol. 95, no. 10, pp. 6077–6085 . https://doi.org/10.3168/jds.2012-5505
Methane is a greenhouse gas with a significant anthropogenic contribution from cattle production. A demand exists for techniques that facilitate evaluation of mitigation strategies for dairy cows. Therefore, a low-cost system facilitating the highest
Publikováno v:
Moharrery, A, Hvelplund, T & Weisbjerg, M R 2009, ' Effect of forage type, harvesting time and exogenous enzyme application on degradation characteristics measured using in vitro technique ', Animal Feed Science and Technology, vol. 153, no. 3-4, pp. 178-192 . https://doi.org/10.1016/j.anifeedsci.2009.06.001
Five forage species cut at different harvest times were studied for their degradation characteristics using in vitro digestibility technique. The forage species were two grasses and three legumes growing in two seasons (spring growth and second re-gr
Publikováno v:
Larsen, M, Lund, P, Weisbjerg, M R & Hvelplund, T 2009, ' Digestion site of starch from cereals and legumes in lactating dairy cows ', Animal Feed Science and Technology, vol. 153, no. issue 3-4, pp. 236-248 . https://doi.org/10.1016/j.anifeedsci.2009.06.017
Udgivelsesdato: September The effect of grinding and rolling (i.e. processing) of cereals and legumes (i.e. source) on site of starch digestion in lactating dairy cows was tested according to a 2×2 factorial design using a dataset derived from an ov
Autor:
Martin Riis Weisbjerg, A. I. Martín-García, David R. Yáñez-Ruiz, Eduarda Molina-Alcaide, Torben Hvelplund
Publikováno v:
Yánez-Ruiz, D R, Martin-Garcia, A I, Weisbjerg, M R, Hvelplund, T & Molina-Alcaide, E 2009, ' A comparison of different legume seeds as protein supplement to optimise the use of low quality forages by ruminants ', Archives of Animal Nutrition, vol. 63, no. 1, pp. 39 . https://doi.org/10.1080/17450390802611479
The potential of different legume seeds species, including recently new developed varieties (Vicia faba: a commercial variety and varieties Alameda, Palacio and Baraka; Lupinus angustifolius; Pisum sativum and Cicer arietinum: varieties Fardon and Ze
Autor:
Peter Lund, Christer Ohlsson, Torben Hvelplund, Lars Plejdrup Houmøller, Martin Riis Weisbjerg
Publikováno v:
Ohlsson, C, Houmøller, L P, Weisbjerg, M R, Lund, P & Hvelplund, T 2007, ' Effective rumen degradation of dry matter, crude protein and neutral detergent fibre in forage determined by near infrared reflectance spectroscopy ', Journal of Animal Physiology and Animal Nutrition, vol. 91, no. 11-12, pp. 498 . https://doi.org/10.1111/j.1439-0396.2007.00683.x
Ohlsson, C, Houmøller, L P, Weisbjerg, M R, Lund, P & Hvelplund, T 2007, ' Effective rumen degradation of dry matter, crude protein and neutral detergent fibre in forage determined by near infrared reflectance spectroscopy ', Journal of Animal Physiology and Animal Nutrition, no. 91, pp. 498-507 . https://doi.org/10.1111/j.1439-0396.2007.00683.x
Ohlsson, C, Houmøller, L P, Weisbjerg, M R, Lund, P & Hvelplund, T 2007, ' Effective rumen degradation of dry matter, crude protein and neutral detergent fibre in forage determined by near infrared reflectance spectroscopy ', Journal of Animal Physiology and Animal Nutrition, no. 91, pp. 498-507 . https://doi.org/10.1111/j.1439-0396.2007.00683.x
Udgivelsesdato: 19.06.07 The objective of the present study was to examine if near infrared reflectance spectroscopy (NIRS) could be used to predict degradation parameters and effective degradation from scans of original forage samples.Degradability
Autor:
J. Madsen, G.H. Laswai, Torben Hvelplund, A.E. Kimambo, D.M. Mgheni, H. L. N. Lyimo, Martin Riis Weisbjerg, L.A. Mtenga
Publikováno v:
Journal of Animal and Feed Sciences. 16:419-423