Beauchemin, Karen, Ph.D.

Chercheur - Nutrition des ruminants


Coordonnées :

5403, 1ère avenue sud
C.P. 3000
Lethbridge, Alberta T1J 4B1
Téléphone : 403-317-2235
Télécopieur : 403-317-2182
Courriel : karen.beauchemin@agr.gc.ca

Domaines d'expertise :

  • Nutrition des ruminants
  • Digestion et métabolisme
  • Nutrition des bovins en parc d'engraissement
  • Nutrition des bovins laitiers
  • Utilisation de la fibre
  • Fibre efficace et fonction ruminale
  • Digestion des amidons
  • Acidose et troubles digestifs
  • Diminution des concentrations de méthane par le régime alimentaire

Projets en cours :

  • Réduction du risque d'acidose du rumen chez les bovins en parc d'engraissement et les vaches laitières
  • Quantification et réduction des émissions d'ammoniac et de méthane chez les bovins de boucherie et les vaches laitières
  • Ajout de grains de distillerie dans le régime alimentaire des bovins en parc d'engraissement
  • Développement et utilisation d'enzymes alimentaires pour une meilleure utilisation des fourrages par les bovins

Affiliations :

  • Professeur adjoint, Université de la Colombie-Britannique
  • Professeur adjoint, Université de l'Alberta
  • Professeur adjoint, Université de la Saskatchewan

Publications de recherche :

Les liens ci-dessous mènent aux résumés avec accès au texte intégral.

2014

  • Castillo-Lopez, E., Wiese, B.I., Hendrick, S., McKinnon, J.J., McAllister, T.A., Beauchemin, K.A., et Penner, G.B. (2014). « Incidence, prevalence, severity, and risk factors for ruminal acidosis in feedlot steers during backgrounding, diet transition, and finishing. », Journal of Animal Science, 92(7), p. 3053-3063. doi : 10.2527/jas.2014-7599
  • DeVries, T.J., Schwaiger, T., Beauchemin, K.A., et Penner, G.B. (2014). « Impact of severity of ruminal acidosis on feed-sorting behaviour of beef cattle. », Animal Production Science, 54(9), p. 1238-1242. doi : 10.1071/AN14227
  • Ellis, J.L., Dijkstra, J., Bannink, A., Kebreab, E., Archibeque, S., Benchaar, C., Beauchemin, K.A., Nkrumah, J.D., et France, J. (2014). « Améliorer la prévision de la production de méthane et représentation de la fermentation dans le rumen chez les bovins de boucherie en phase de finition selon un modèle mécaniste. », Canadian Journal of Animal Science, 94(3), p. 509-524. doi : 10.4141/cjas2013-192
  • Kouazounde, J.B., Jin, L., Assogba, F.M., Ayedoun, M.A., Wang, Y., Beauchemin, K.A., McAllister, T.A., et Gbenou, J.D. (2014). « Effects of essential oils from medicinal plants acclimated to Benin on in vitro ruminal fermentation of Andropogon gayanus grass. », Journal of the Science of Food and Agriculture. doi : 10.1002/jsfa.6785
  • Moya, D., Holtshausen, L., Marti, S., Gibb, D.J., McAllister, T.A., Beauchemin, K.A., et Schwartzkopf-Genswein, K.S.G. (2014). « Feeding behavior and ruminal pH of corn silage, barley grain, and corn dried distillers' grain offered in a total mixed ration or in a free-choice diet to beef cattle. », Journal of Animal Science, 92(8), p. 3526-3536. doi : 10.2527/jas.2013-7224
  • Storlien, T. M., Volden, H., Almøy, T., Beauchemin, K.A., McAllister, T.A., et Harstad, O.M. (2014). « Prediction of enteric methane production from dairy cows. », Acta Agriculturae Scandinavica, Section A - Animal Science. doi : 10.1080/09064702.2014.959553

2013

2012

2011

2010

2009

Autres publications relatives à la science :

2013

  • Beauchemin, K.A., Schwartzkopf-Genswein, K.S.G., et Goldhawk, C.A. (2013). « Validation of Rumination Collars for Beef Cattle. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, O12-GS, p. 7.
  • Chai, L.L., Kröbel, R., Janzen, H.H., Beauchemin, K.A., McGinn, S.M., Bittman, S., Atia, A., et Edeogu, I. (2013). « A mass balance model based on total ammoniacal nitrogen for estimating ammonia volatilization from beef cattle manure management in Alberta in Canada. », ASABE Annual International Meeting, Kansas City, MO, USA, July 21-24, 2013, paper #:1596572.
  • Escobar, C., Beauchemin, K.A., et Oba, M. (2013). « Use of Principal Component Analysis to investigate relationships between methane emissions and nutrient composition of diets of beef cattle. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P41-GS, p. 42. (Affiche)
  • Goldhawk, C.A., Schwartzkopf-Genswein, K.S.G., et Beauchemin, K.A. (2013). « Validation of rumination collars for beef cattle. », Joint meeting of the Canadian Society of Animal Science and Canadian Meat Science Association, Banff, AB, Canada, June 17-20, 2013.
  • Hünerberg, M., Little, S.M., Beauchemin, K.A., McGinn, S.M., Harstad, O.M., Okine, E.K., et McAllister, T.A. (2013). « Farm-based life cycle assessment of greenhouse gas emissions from beef cattle fed dried distillers’ grains plus solubles. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P43-GS, p. 43. (Affiche)
  • Jancewicz, L.J., Penner, G.B., Swift, M.-L., McKinnon, J.J., Beauchemin, K.A., et McAllister, T.A. (2013). « Accuracy of Predicting Feed Efficiency from the Starch Concentration in the Feces of Feedlot Cattle. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P69-GS, p. 54. (Affiche)
  • Jancewicz, L.J., Swift, M.-L., Penner, G.B., McKinnon, J.J., Beauchemin, K.A., et McAllister, T.A. (2013). « Using Near-Infrared Spectroscopy to Predict the Relationship Between Fecal Starch Concentration and Feed Efficiency for Feedlot Cattle. », Joint ADSA-ASAS Annual Meeting 2013, Indianapolis, Indiana, USA, July 8-12, 2013.
  • Jin, L., Lynch, J.P., Duniere, L., Wang, Y., Baah, J., Beauchemin, K.A., et McAllister, T.A. (2013). « Effect of inoculant containing L. buchneri on ensiling fermentation of whole barley crop. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P64, p. 51. (Affiche)
  • Jin, L., Lynch, J.P., Duniere, L., Wang, Y., Baah, J., Beauchemin, K.A., et McAllister, T.A. (2013). « Ensiling properties of whole crop barley and intercropped barley-oat-spring triticale. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P63, p. 51. (Affiche)
  • Koenig, K.M., Beauchemin, K.A., et Yang, W.-Z. (2013). « Processing feed grains: factors affecting the effectiveness of grain processing for beef and dairy cattle production. », 34th Western Nutrition Conference – Processing, Performance & Profits, Saskatoon, SK, Canada, September 24 - 26, 2013, p. 62-73.
  • Koenig, K.M., McGinn, S.M., et Beauchemin, K.A. (2013). « Feeding tannins to reduce ammonia emissions from feedlot cattle fed high protein finishing diets containing corn distillers grains. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P56, p. 48. (Affiche)
  • Little, S.M., Beauchemin, K.A., Janzen, H.H., Kröbel, R., et Maclean, K. (2013). « Holos - Methodology & Algorithms for Version 2.0. », AAFC Lethbridge, Lethbridge, AB, March 21, 2013. (Présentation)
  • Lynch, J.P., Jin, L., Lara, E.C., Church, J.S., Baah, J., et Beauchemin, K.A. (2013). « The ensilage dynamics and nutritive value of alfalfa silage produced using fibrolytic enzymes and a silage inoculant. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P22, p. 33. (Affiche)
  • McGeough, E.J., Little, S.M., Janzen, H.H., McAllister, T.A., McGinn, S.M., et Beauchemin, K.A. (2013). « Greenhouse gas emissions from dairying in Eastern Canada – Effects of varying dairy cow replacement rate. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P42, p. 42. (Affiche)
  • Romero-Pérez, G.A., Beauchemin, K.A., McGinn, S.M., Okine, E.K., Guan, L.L., Oba, M., et Duval, S. (2013). « The potential of 3-nitrooxipropanol to lower enteric methane emissions from beef cattle. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, O01-GS, p. 3.
  • Vyas, D., McGeough, E.J., McGinn, S.M., McAllister, T.A., Beauchemin, K.A., et Smith, A.H. (2013). « Methane emissions in response to various Propionibacterium strains in beef heifers fed a high grain diet. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P46, p. 44. (Affiche)
  • Vyas, D., McGeough, E.J., McGinn, S.M., McAllister, T.A., Smith, A.H., et Beauchemin, K.A. (2013). « Methane emissions in response to various Propionibacterium strains in beef heifers fed high forage diet. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P47, p. 45. (Affiche)
  • Yang, W.-Z., Li, C., et Beauchemin, K.A. (2013). « Protein source affects growth performance of backgrounded steers. », Prairie Post - Bull Breeders, (February 2012), p. A11.
  • Yang, W.-Z., Xu, L., Li, C.L., et Beauchemin, K.A. (2013). « Effects of protein sources on growth performance of backgrounded steers. », CSAS-CMSA Joint Annual Meeting, Banff Park Lodge Resort Hotel and Conference Centre, Banff, AB, Canada, June 18-20, 2013, P44, p. 43. (Affiche)

2012

  • Alazzeh, A.Y., McAllister, T.A., Beauchemin, K.A., Wang, Y., Holo, H., et Harstad, O.M. (2012). « Potential of Propionibacteria to Mitigate Methane In Vitro. », Joint Annual Meeting, American Dairy Science Association, Poultry Science Association, American Milk Producers Association, Canadian Society of Animal Science, and American Society of Animal Science, Phoenix, Arizona, USA, July 15-19, 2012.
  • Alazzeh, A.Y., Sultana, H., McAllister, T.A., Beauchemin, K.A., Wang, Y., Holo, H., et Harstad, O.M. (2012). « In Vitro Methane Mitigation by Different Strains of Propionibacteria. », NJF Nordic Association of Agricultural Scientists.: Seminar no. 453., Climate and Pollution Agency (KLIF), Oslo, Norway, November 5-6, 2012. (Présentation)
  • Avila, J.S., Meale, S.J., McAllister, T.A., He, M.L., Harstad, O.M., Beauchemin, K.A., McGinn, S.M., et Chaves, A.V. (2012). « Effect of replacing barley grain with glycerol in feedlot diets on nutrient digestibility, methane emissions, growth, fatty acid profiles and carcass traits of lambs. », Journal of Animal Science, 90(Suppl. 3). (Résumé)
  • Avila, J.S., Meale, S.J., McAllister, T.A., He, M.L., Harstad, O.M., Beauchemin, K.A., McGinn, S.M., et Chaves, A.V. (2012). « Effect of replacing barley grain with glycerol in feedlot diets on nutrient digestibility, methane emissions, growth, fatty acid profiles and carcass traits of lambs. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)
  • Beauchemin, K.A. et McGeough, E.J. (2012). « Life cycle assessment - A holistic approach to assessing greenhouse gas emissions from beef and dairy production. », Revista Argentina de Producción Animal, 32, p. 69-76.
  • Chung, Y.-H., He, M.L., McGinn, S.M., McAllister, T.A., et Beauchemin, K.A. (2012). « Methane suppressing effect of flaxseed in diets containing hay or silage. », Journal of Animal Science, 88(Suppl. 2), p. 871-872 (#1136). (Résumé)
  • Hünerberg, M., Holtshausen, L., McAllister, T.A., Beauchemin, K.A., et Okine, E.K. (2012). « In vitro methane production from increasing levels of corn- or wheat-based dried distillers grains with solubles. », Journal of Animal Science, 88(Suppl. 2), p. 425 (#T361). (Résumé)
  • Hünerberg, M., McAllister, T.A., Beauchemin, K.A., McGinn, S.M., Harstad, O.M., et Okine, E.K. (2012). « Effect of dried distillers’ grains with solubles on enteric methane emissions and nitrogen excretion from finishing beef cattle. », Joint Annual Meeting, American Dairy Science Association, Poultry Science Association, American Milk Producers Association, Canadian Society of Animal Science, and American Society of Animal Science, Phoenix, Arizona, USA, July 15-19, 2012.
  • Hünerberg, M., McAllister, T.A., Beauchemin, K.A., et Okine, E.K. (2012). « Effect of dried distillers’ grains plus solubles on enteric methane emissions and nitrogen excretion from finishing beef cattle. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)
  • Hünerberg, M., McAllister, T.A., McGinn, S.M., Beauchemin, K.A., et Okine, E.K. (2012). « Use of dried distillers’ grains with solubles to reduce enteric methane emissions from growing beef cattle. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)
  • Li, C., Li, J.-Q., Beauchemin, K.A., et Yang, W.-Z. (2012). « In vitro intestinal amino acid digestibility of distillers grains varies with grain source and milling process. », ADSA-AMPA-ASAS-CSAS-WSASAS 2012 Joint Annual Meeting, Hyatt Regency, Phoenix, AZ, USA, July 15-19, 2012, Published in: Journal of Animal Science, 90(Suppl. 3), pp. 593. (Abstract).
  • Li, C., Li, J.-Q., Beauchemin, K.A., et Yang, W.-Z. (2012). « Ruminal degradability, duodenal flow and intestinal digestibility of protein from canola meal or corn and wheat distillers grains in growing beef heifers. », ADSA-AMPA-ASAS-CSAS-WSASAS 2012 Joint Annual Meeting, Hyatt Regency, Phoenix, AZ, USA, July 15-19, 2012, Published in: Journal of Dairy Science (JDS), 95 (Suppl. 2), pp. 361 (Abstract).
  • Li, C., Li, J.-Q., et Beauchemin, K.A. (2012). « In vitro intestinal amino acid digestibility of distillers grains varies with grain source and milling process. », ADSA-AMPA-ASAS-CSAS-WSASAS 2012 Joint Annual Meeting, Hyatt Regency, Phoenix, AZ, USA, July 15-19, 2012.
  • McGeough, E.J., Chung, Y.-H., Beauchemin, K.A., McGinn, S.M., Harstad, O.M., et McAllister, T.A. (2012). « Methane emissions and diet digestibility from sheep offered diets varying in fat content and nutritive value », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)
  • McGeough, E.J., Chung, Y.-H., Beauchemin, K.A., McGinn, S.M., et McAllister, T.A. (2012). « Methane emissions and diet digestibility for sheep offered diets varying in fat content and forage quality. », Journal of Animal Science, 90(Suppl. 3), p. 129-130 (#M352). (Résumé)
  • McGeough, E.J., Little, S.M., Janzen, H.H., McAllister, T.A., McGinn, S.M., et Beauchemin, K.A. (2012). « Life-cycle assessment of greenhouse gas emissions from dairy production in Eastern Canada: A case study. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012, Oral Presentation.
  • Petri, R.M., Schwaiger, T., Penner, G.B., Beauchemin, K.A., Forster, R.J., McKinnon, J.J., et McAllister, T.A. (2012). « From Forage to Grain: Community Structures of Rumen Epithelial Bacteria in Cattle. », General Meeting of the American Society for Microbiology, San Fransico, California, USA, June 16-19, 2012.
  • Storlien, T. M., Beauchemin, K.A., McAllister, T.A., Prestløkken, E., Helberg, A., Galmeus, D., et Harstad, O.M. (2012). « The effect of including rape seed in the concentrate on enteric methane production from dairy cows on pasture. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)
  • Storlien, T. M., Harstad, O.M., Almøy, T., Volden, H., Beauchemin, K.A., et McAllister, T.A. (2012). « Prediction of enteric methane production from dairy cows. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)
  • Zhou, M., Hünerberg, M., Beauchemin, K.A., McAllister, T.A., Okine, E.K., et Guan, L.L. (2012). « Comparison of animal and dietary effects on ruminal methanogens and their association with protozoa in beef cattle. », Joint Annual Meeting, American Dairy Science Association, Poultry Science Association, American Milk Producers Association, Canadian Society of Animal Science, and American Society of Animal Science, Phoenix, Arizona, USA, July 15-19, 2012.
  • Zhou, M., Hünerberg, M., Beauchemin, K.A., McAllister, T.A., Okine, E.K., et Guan, L.L. (2012). « Comparison of animal and dietary effects on ruminal methanogens and their association with protozoa in beef cattle. », Symposium on "Agriculture and greenhouse gases", Oslo, Norway, November 5-6, 2012. (Affiche)

2011

  • Beauchemin, K.A., McGeough, E.J., Little, S.M., Janzen, H.H., McAllister, T.A., McGinn, S.M., et Maclean, K. (2011). « GHG modelling activities: an overview. », Seminar on Greenhouse Gases from Agriculture, Norwegian University of Life Sciences, Norway, June 29, 2011. (Présentation)
  • Beauchemin, K.A., McGeough, E.J., Little, S.M., Janzen, H.H., McAllister, T.A., McGinn, S.M., et Maclean, K. (2011). « The Holos Model: reflections on progress and future plans. », Norway, June 2011. (Présentation)
  • Beauchemin, K.A., McGeough, E.J., et Janzen, H.H. (2011). « Life cycle assessment - A holistic approach to assessing greenhouse gas emissions from beef and dairy production. », 1st Joint meeting of the American Society of Animal Science and the Association Argentina de Production Animal, Mar del Plata, Argentina, October 4-7, 2011. (Présentation)
  • Hünerberg, M., McAllister, T.A., McGinn, S.M., Beauchemin, K.A., et Okine, E.K. (2011). « Effect of dried distillers’ grains with solubles on enteric methane emissions from finishing beef cattle. », 32nd Western Nutrition Conference: Quality from Complexity, Crowne Plaza Chateau Lacombe, Edmonton, AB, Canada, September 14-15, 2011.
  • Koenig, K.M., Beauchemin, K.A., et McGinn, S.M. (2011). « Feeding tannins to reduce nitrogen losses from feedlot cattle fed high protein diets containing distillers grains 1. Animal performance and plasma urea nitrogen. », Journal of Dairy Science (JDS), 94(E-Suppl. 1), p. 111. (Résumé)
  • Koenig, K.M., Beauchemin, K.A., et McGinn, S.M. (2011). « Feeding tannins to reduce nitrogen losses from feedlot cattle fed high protein diets containing distillers grains 1. Animal performance and plasma urea nitrogen. », ADSA-PSA-AMPA-CSAS-ASAS 2011 Joint Annual Meeting, New Orleans, LA, USA, July 11-14, 2011. (Affiche)
  • Koenig, K.M., Beauchemin, K.A., et McGinn, S.M. (2011). « Feeding tannins to reduce nitrogen losses from feedlot cattle fed high protein diets containing distillers grains 2. Nutrient digestibility and route of nitrogen excretion. », Journal of Dairy Science (JDS), 94(E-Suppl. 1), p. 111. (Résumé)
  • Koenig, K.M., Beauchemin, K.A., et McGinn, S.M. (2011). « Feeding tannins to reduce nitrogen losses from feedlot cattle fed high protein diets containing distillers grains 2. Nutrient digestibility and route of nitrogen excretion. », ADSA-PSA-AMPA-CSAS-ASAS 2011 Joint Annual Meeting, New Orleans, LA, USA, July 11-14, 2011. (Affiche)
  • McGeough, E.J. et Beauchemin, K.A. (2011). « Measuring up. », Milk Producer, 2011(November 2011), p. 34-37.
  • Yang, W.-Z., Li, Y.L., McAllister, T.A., et Beauchemin, K.A. (2011). « The use of wheat-based dried distillers grains as a source of energy and roughage in finishing rations. », Open House & Field Day at the Lethbridge Research Centre 2011, Lethbridge, AB, Canada, July 20, 2011.
  • Yang, W.-Z., McAllister, T.A., et Beauchemin, K.A. (2011). « Use of wheat-based dried distillers grains studied? », Prairie Post - Bull Breeders, 2011, p. A8.

2010

  • Beauchemin, K.A., Janzen, H.H., Little, S.M., McAllister, T.A., et McGinn, S.M. (2010). « Mitigation of greenhouse gas emissions from beef production in Canada – an evaluation using Holos-R life cycle analysis. », 4th International Greenhouse Gases and Animal Agriculture Conference (GGAA), Banff Park Lodge, Banff, AB, Canada, October 3-8, 2010. (Résumé)
  • Hao, X., Benke, M.B., Li, C.L., Larney, F.J., Beauchemin, K.A., et McAllister, T.A. (2010). « Effect of adding tannin to feedlot cattle diets and nitrite-oxidizing bacteria during composting on greenhouse gas emissions from manure compost. », 4th International Greenhouse Gases and Animal Agriculture Conference (GGAA), Banff Park Lodge, Banff, AB, Canada, October 3-8, 2010, p. 59.
  • He, M.L., McAllister, T.A., Kastelic, J.P., Chung, Y.-H., Beauchemin, K.A., Mir, P.S., Aalhus, J.L., et Dugan, M.E.R (2010). « Feeding flaxseed to beef cows increases subcutaneous fat omega-3 fatty acids levels in subcutaneous fat. », ADSA-PSA-AMPA-CSAS-ASAS 2010 Joint Annual Meeting, Denver, CO, USA, July 11-15, 2010. (Résumé)
  • Liestøl, S.H.-O., Beauchemin, K.A., Harstad, O.M., Holtshausen, L., McAllister, T.A., et Volden, H. (2010). « The effect of neutral detergent fibre digestibility of grass silage on in vitro methane production. », 4th International Greenhouse Gases and Animal Agriculture Conference (GGAA), Banff Park Lodge, Banff, AB, Canada, October 3-8, 2010. (Résumé)
  • Moya, D., Mazzenga, A., Holtshausen, L., Cozzi, G., González, L., Calsamiglia, S., Gibb, D.J., McAllister, T.A., Beauchemin, K.A., et Schwartzkopf-Genswein, K.S.G. (2010). « Feeding behavior and ruminal acidosis in beef cattle offered a total mixed ration or dietary components separately. », Journal of Animal Science, 88(E-Suppl. 2), p. 18. (Résumé)
  • Stagno, J.A., Chaves, A.V., Beauchemin, K.A., McAllister, T.A., et McGinn, S.M. (2010). « Effects of replacing barley in feedlot diets with increasing levels of glycerol on in vitro methane production. », 4th International Greenhouse Gases and Animal Agriculture Conference (GGAA), Banff Park Lodge, Banff, AB, Canada, October 3-8, 2010. (Résumé)

2009

  • Beauchemin, K.A. (2009). « Can we slow the rate of barley digestion in the rumen to control acidosis without decreasing performance? Exploring synergies in the techniques used to assess the value of barley for malting and ruminant feed. », Agriculture and Agri-Food Canada – Canadian Grains Commission Meeting, Lethbridge, AB, Canada, January 22, 2009. (Présentation)
  • Beauchemin, K.A. (2009). « Feeding strategies to reduce methane loss in cattle. », 45th Eastern Nutrition Conference (ENC), Quebec City, QC, Canada, March 14, 2009, pp. 49-161. (Présentation)
  • Beauchemin, K.A. et McGinn, S.M. (2009). « Réduire les émissions de méthane? », Le Producteur de Lait Québécois, 2009(Dec/Jan), p. 39-40.
  • Beauchemin, K.A. et Penner, G.A. (2009). « New developments in understanding ruminal acidosis in dairy cows. », 2009 Tri-State Dairy Nutrition Conference (TSDNC), Grand Wayne Convention Center, Fort Wayne, IN, USA, April 21-22, 2009.
  • Beauchemin, K.A., Rode, L.M., et McAllister, T.A. (2009). « Use of direct-fed microbials in optimizing the rumen environment of dairy cows. », 2009 Tri-State Dairy Nutrition Conference (TSDNC), Grand Wayne Convention Center, Fort Wayne, IN, USA, April 21-22, 2009.
  • Chung, Y.-H., Holtshausen, L., Walker, N., et Beauchemin, K.A. (2009). « Effects of Saccharomyces cerevisiae on ruminal pH and fermentation of Holstein dairy cows (Abstract T2600). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 279. (Résumé)
  • Chung, Y.-H., Holtshausen, L., Walker, N., et Beauchemin, K.A. (2009). « Effects of Saccharomyces cerevisiae on ruminal pH and fermentation of Holstein dairy cows. », Journal of Animal Science, 87(E-Suppl. 2), p. 277 (#T260). (Résumé)
  • Chung, Y.-H., McGinn, S.M., Walker, N., et Beauchemin, K.A. (2009). « Effects of two strains of Saccharomyces cerevisiae on methane emissions from Holstein dairy cattle (Abstract 372). », Journal of Animal Science, 87(E-Suppl. 2), p. 343. (Résumé)
  • Chung, Y.-H., McGinn, S.M., Walker, N., et Beauchemin, K.A. (2009). « Effects of two strains of Saccharomyces cerevisiae on methane emissions from Holstein dairy cattle (Abstract 372). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 343. (Résumé)
  • He, M.L., Chung, Y.-H., Beauchemin, K.A., Mir, P.S., Aalhus, J.L., Dugan, M.E.R, et McAllister, T.A. (2009). « Feeding flaxseed to beef cows increases plasma omega-3 linolenic acid levels. », Journal of Animal Science, 87(E-Suppl. 2), p. 248. (Résumé)
  • He, M.L., Chung, Y.-H., Beauchemin, K.A., Mir, P.S., Aalhus, J.L., Dugan, M.E.R, et McAllister, T.A. (2009). « Feeding flaxseed to beef cows increases plasma omega-3 linolenic acid levels. », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 248. (Résumé)
  • He, M.L., Chung, Y.-H., Beauchemin, K.A., Mir, P.S., Aalhus, J.L., Dugan, M.E.R, et McAllister, T.A. (2009). « Feeding flaxseed to beef cows increases plasma omega-3 linolenic acid levels. », ADSA-CSAS-ASAS 2009 Joint Annual Meeting, Montréal Convention Center, Montréal, QC, Canada, July 12-16, 2009. (Résumé)
  • Holtshausen, L. et Beauchemin, K.A. (2009). « Potential of yeast-supplemented barley based dairy cow diets (Abstract). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 279 (#T262). (Résumé)
  • Holtshausen, L., Beauchemin, K.A., et Schwartzkopf-Genswein, K.S.G. (2009). « Ruminal pH profile of feedlot steers during a 3-week transition from a high-forage to high-concentrate diet (Abstract T319). », Journal of Animal Science, 87(E-Suppl. 2), p. 298. (Résumé)
  • Holtshausen, L., Beauchemin, K.A., et Schwartzkopf-Genswein, K.S.G. (2009). « Ruminal pH profile of feedlot steers during a 3-week transition from a high-forage to high-concentrate diet (Abstract T319). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 298. (Résumé)
  • Holtshausen, L., Beauchemin, K.A., et Sullivan, J.B. (2009). « Use of Levucell® yeast in barley based dairy cow diets. », 27th Western Canadian Dairy Seminar (WCDS): Forging Ahead Through Challenging, Capri Centre, Red Deer, AB, Canada, March 10-13, 2009, 21, p. 376. (Résumé)
  • Holtshausen, L., Chaves, A.V., Beauchemin, K.A., McGinn, S.M., McAllister, T.A., Odongo, N.E., Cheeke, P.R., et Benchaar, C. (2009). « Feeding saponin-containing Yucca schidigera and Quillaja saponaria to decrease enteric methane production in dairy cows [J. Dairy Sci. 92, pp. 2809-2821] (Erratum). », Journal of Dairy Science (JDS), 92(7), p. 3543.
  • Koenig, K.M., McGinn, S.M., et Beauchemin, K.A. (2009). « Ammonia emissions from beef feedlot cattle fed corn-based backgrounding and finishing diets varying in protein concentration and source (Abstract 107). », Journal of Animal Science, 87(E-Suppl. 2). (Résumé)
  • Koenig, K.M., McGinn, S.M., et Beauchemin, K.A. (2009). « Ammonia emissions from beef feedlot cattle fed corn-based backgrounding and finishing diets varying in protein concentration and source (Abstract 107). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 146. (Résumé)
  • Mamedova, L.K., Penner, G.B., Beauchemin, K.A., Oba, M., et Bradford, B.J. (2009). « Production of angiopoietin-like protein 4 in ruminal tissue is decreased with increasing dietary fermentability (Abstract 116). », Journal of Animal Science, 87(E-Suppl. 2), p. 149. (Résumé)
  • Mamedova, L.K., Penner, G.B., Beauchemin, K.A., Oba, M., et Bradford, B.J. (2009). « Production of angiopoietin-like protein 4 in ruminal tissue is decreased with increasing dietary fermentability (Abstract 116). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 149. (Résumé)
  • McAllister, T.A., Beauchemin, K.A., Baah, J., Teather, R.M., et Stanford, K.I.M. (2009). « A review of direct-fed microbials to mitigate pathogens and enhance cattle production. », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 538. (Résumé)
  • McAllister, T.A., Beauchemin, K.A., Baah, J., Teather, R.M., et Stanford, K.I.M. (2009). « A review of the use of direct-fed microbials to mitigate pathogens and enhance production in cattle (Abstract 645). », Journal of Animal Science, 87(E-Suppl. 2), p. 538. (Résumé)
  • McAllister, T.A., Beauchemin, K.A., Baah, J., Teather, R.M., et Stanford, K.I.M. (2009). « A review of the use of direct-fed microbials to mitigate pathogens and enhance production in cattle (Abstract 645). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 538. (Résumé)
  • McAllister, T.A., Beauchemin, K.A., Janzen, K., McGinn, S.M., et Desjardins, R.L. (2009). « Livestock greenhouse gases: inventories and mitigation from a Canadian perspective. », International Workshop on Sustainable Green Livestock Agriculture Confronting Climate Change in APEC Member Economies, Rural Development Administration, Seoul, South Korea, July 7-10, 2009, p. 99-111.
  • Mohammed, R., Kennelly, J.J., Kramer, J.K.G., Beauchemin, K.A., Stanton, C.S., et Murphy, J.J. (2009). « Effect of grain type and processing method on rumen fermentation and milk rumenic acid production (Abstract 707). », Journal of Animal Science, 87(E-Suppl. 2), p. 556. (Résumé)
  • Mohammed, R., Kennelly, J.J., Kramer, J.K.G., Beauchemin, K.A., Stanton, C.S., et Murphy, J.J. (2009). « Effect of grain type and processing method on rumen fermentation and milk rumenic acid production (Abstract 707). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 556. (Résumé)
  • Yang, W.-Z., Benchaar, C., Ametaj, B.N., He, M.L., et Beauchemin, K.A. (2009). « Effect of feeding eugenol on ruminal fermentation and carbohydrate digestion in the digestive tract of beef cattle fed finishing ration (Abstract T252). », Journal of Animal Science, 87(E-Suppl. 2), p. 276 (#T252). (Résumé)
  • Yang, W.-Z., Benchaar, C., Ametaj, B.N., He, M.L., et Beauchemin, K.A. (2009). « Effect of feeding eugenol on ruminal fermentation and carbohydrate digestion in the digestive tract of beef cattle fed finishing ration. », ADSA-CSAS-ASAS 2009 Joint Annual Meeting, Montréal Convention Center, Montréal, QC, Canada, July 12-16, 2009.
  • Yang, W.-Z., Benchaar, C., Ametaj, B.N., Walker, N., He, M.L., Beauchemin, K.A. (2009). « Effect of feeding eugenol on ruminal fermentation and carbohydrate digestion in the digestive tract of beef cattle fed finishing ration. », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 276. (Résumé)
  • Yang, W.-Z., Benchaar, C., He, M.L., et Beauchemin, K.A. (2009). « Site and extent of feed digestion in the digestive tract of beef cattle fed high-grain diet supplemented with cinnamaldehyde or eugenol. », dans Chilliard, Y., Glasser, F., Faulconnier, Y., Bocquier, F., Veissier, I., and Doreau, M. (dir.) - Ruminant physiology 2009. Digestion, metabolism, and effects of nutrition on reproduction and welfare, Wageningen Academic Publishers, The Netherlands, Chapitre Short communications - Digestion and absorption, p. 408-409.
  • Yang, W.-Z., Benchaar, C., He, M.L., et Beauchemin, K.A. (2009). « Site and extent of feed digestion in the digestive tract of feedlot beef cattle supplemented with cinnamaldehyde or eugenol. », XIth International Symposium on Ruminant Physiology, Clermont-Ferrand, France, September 6-9, 2009. (Affiche)
  • Yang, W.-Z., McKinnon, J.J., McAllister, T.A., Beauchemin, K.A., et Gibb, D.J. (2009). « Effect of varying ratios of corn to wheat grain in ethanol production on fermentation of ethanol by-product in batch culture (Abstract M269). », Journal of Dairy Science (JDS), 92(E-Suppl. 1), p. 86. (Résumé)
  • Yang, W.-Z., McKinnon, J.J., McAllister, T.A., Gibb, D.J., et Beauchemin, K.A. (2009). « Effect of varying ratios of corn to wheat grain in ethanol production on fermentation of ethanol by-product in batch culture. », Journal of Animal Science, 87(E-Suppl. 2), p. 86. (Résumé)
  • Yang, W.-Z., McKinnon, J.J., McAllister, T.A., Gibb, D.J., et Beauchemin, K.A. (2009). « Effect of varying ratios of corn to wheat grain in ethanol production on fermentation of ethanol by-product in batch culture. », ADSA-CSAS-ASAS 2009 Joint Annual Meeting, Montréal Convention Center, Montréal, QC, Canada, July 12-16, 2009. (Affiche)