Beauchemin, Karen, Ph.D.
Chercheur - Nutrition des ruminantsCoordonnées :
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.2013 :
- Bonesmo, H., Beauchemin, K.A., Harstad, O.M., et Skjelvåg, A.O. (2013). « Greenhouse gas emission intensities of grass silage based dairy and beef production: A systems analysis of Norwegian farms. », Livestock Science, 152(2-3), p. 239-252. doi : 10.1016/j.livsci.2012.12.016
- Hünerberg, M., McGinn, S.M., Beauchemin, K.A., Okine, E.K., Harstad, O.M., et McAllister, T.A. (2013). « Effect of dried distillers’ grains plus solubles on enteric methane emissions and nitrogen excretion from growing beef cattle. », Journal of Animal Science. doi : 10.2527/jas.2012-5564
- He, Z.X., Wu, D.Q., Sun, Z.H., Tan, Z.L., Qiao, J.Y., Ran, T., Tang, S.X., Zhou, C.S., Han, X.F., Wang, M., Kang, J.H., et Beauchemin, K.A. (2013). « Protein or energy restriction during late gestation alters fetal growth and visceral organ mass: An evidence of intrauterine programming in goats. », Animal Reproduction Science, 137(3-4), p. 177-182. doi : 10.1016/j.anireprosci.2013.01.005
- Koenig, K.M. et Beauchemin, K.A. (2013). « Nitrogen metabolism and route of excretion in beef feedlot cattle fed barley-based backgrounding diets varying in protein concentration and rumen degradability. », Journal of Animal Science. doi : 10.2527/jas.2012-5652
- Kröbel, R., Janzen, H.H., Beauchemin, K.A., Bonesmo, H., Little, S.M., et McAllister, T.A. (2013). « A proposed approach to estimate and reduce the environmental impact from whole farms. », Acta Agriculturae Scandinavica, Section A - Animal Science. doi : 10.1080/09064702.2013.770912
2012 :
- Avila-Stagno, J., Chaves, A.V., He, M.L., Harstad, O.M., Beauchemin, K.A., McGinn, S.M., et McAllister, T.A. (2012). « Effects of increasing concentrations of glycerol in concentrate diets on nutrient digestibility, methane emissions, growth, fatty acid profiles and carcass traits of lambs. », Journal of Animal Science, 91(2), p. 829-837. doi : 10.2527/jas.2012-5215
- Beauchemin, K.A., Coates, T., Farr, B., et McGinn, S.M. (2012). « Can the sulphur hexafluoride tracer gas technique be used to accurately measure enteric methane production from ruminally cannulated cattle? Technical Note. », Journal of Animal Science, 90(8), p. 2727-2732. doi : 10.2527/jas.2011-4681
- Chung, Y.-H., Zhou, M., Holtshausen, L., Alexander, T.W., McAllister, T.A., Guan, L.L., Oba, M., et Beauchemin, K.A. (2012). « A fibrolytic enzyme additive for lactating Holstein cow diets: Ruminal fermentation, rumen microbial populations, and enteric methane emissions. », Journal of Dairy Science (JDS), 95(3), p. 1419-1427. doi : 10.3168/jds.2011-4552
- Doepel, L., Montgomery, J.E., Beauchemin, K.A., King, J.R., et Acharya, S.N. (2012). « Dégradation dans le rumen et digestibilité dans le tube digestif des protéines et des fibres de l'ensilage préfané de fenugrec. », Canadian Journal of Animal Science, 92(2), p. 211-217. doi : 10.4141/CJAS2011-101
- Geraci, J.I., Garciarena, A.D., Gagliostro, G.A., Beauchemin, K.A., et Colombatto, D. (2012). « Plant extracts containing cinnamaldehyde, eugenol and capsicum oleoresin added to feedlot cattle diets: Ruminal environment, short term intake pattern and animal performance. », Animal Feed Science and Technology, 176(1-4), p. 123-130. doi : 10.1016/j.anifeedsci.2012.07.015
- He, M.L., Yang, W.-Z., Dugan, M.E.R, Beauchemin, K.A., McKinnon, J.J., et McAllister, T.A. (2012). « Substitution of wheat dried distillers grains with solubles for barley silage and barley grain in a finishing diet increases polyunsaturated fatty acids including linoleic and alpha-linolenic acids in beef. », Animal Feed Science and Technology, 175(3-4), p. 114-120. doi : 10.1016/j.anifeedsci.2012.05.009
- He, Z.X., Sun, Z.H., Tan, Z.L., Tang, S.X., Zhou, C.S., Han, X.F., Wang, M., Wu, D.Q., Kang, J.H., et Beauchemin, K.A. (2012). « Effects of maternal protein or energy restriction during late gestation on antioxidation status of plasma and immune tissues in postnatal goats. », Journal of Animal Science, 90(12), p. 4319-4326. doi : 10.2527/jas.2012-5088
- He, Z.X., Tan, Z.L., Sun, Z.H., Beauchemin, K.A., Tang, S.X., Han, X.F., Wang, M., et Wu, D.Q. (2012). « Unchanged interleukin 6 level of protein and energy restricted goats during late gestation: the role of elevated blood nitric oxide. », Journal of Endocrinology, 213, p. 59-65. doi : 10.1530/JOE-11-0442
- Li, C., Li, J.-Q., Yang, W.-Z., et Beauchemin, K.A. (2012). « Ruminal and intestinal amino acid digestion of distiller’s grain vary with grain source and milling process. », Animal Feed Science and Technology, 175(3-4), p. 121-130. doi : 10.1016/j.anifeedsci.2012.05.011
- Li, C.L., Li, J.-Q., Beauchemin, K.A., et Yang, W.-Z. (2012). « Forage proportion and particle length affects the supply of amino acids in lactating dairy cows. », Journal of Dairy Science (JDS), 95(5), p. 2685-2696. doi : 10.3168/jds.2011-5210
- Li, Y.L., He, M.L., Li, C., Forster, R.J., Beauchemin, K.A., et Yang, W.-Z. (2012). « Effects of wheat dried distillers' grains with solubles and cinnamaldehyde on in vitro fermentation and protein degradation using the Rusitec technique. », Archives of Animal Nutrition / Archiv für Tierernährung, 66(2), p. 131-148. doi : 10.1080/1745039X.2012.656479
- 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. », Journal of Dairy Science (JDS), 95(9), p. 5164-5175. doi : 10.3168/jds.2011-5229
- McGinn, S.M. et Beauchemin, K.A. (2012). « Dairy Farm Methane Emissions Using a Dispersion Model. », Journal of Environmental Quality, 41(1), p. 73-79. doi : 10.2134/jeq2011.0266
- Mohammed, R., Stevenson, D.M., Beauchemin, K.A., Muck, R.E., et Weimer, P.J. (2012). « Changes in ruminal bacterial community composition following feeding of alfalfa ensiled with a lactic acid bacterial inoculant. », Journal of Dairy Science (JDS), 95(1), p. 328-339. doi : 10.3168/jds.2011-4492
- Mohammed, R., Stevenson, D.M., Weimer, P.J., Penner, G.B., et Beauchemin, K.A. (2012). « Individual animal variability in ruminal bacterial communities and ruminal acidosis in primiparous Holstein cows during the periparturient period. », Journal of Dairy Science (JDS), 95(11), p. 6716-6730. doi : 10.3168/jds.2012-5772
- Tymensen, L.D., Beauchemin, K.A., et McAllister, T.A. (2012). « Structures of free-living and protozoa-associated methanogen communities in the bovine rumen differ according to comparative analysis of 16S rRNA and mcrA genes. », Microbiology, 158(7), p. 1808-1817. doi : 10.1099/mic.0.057984-0
2011 :
- Avila, J.S., Chaves, A.V., Hernandez-Calva, L.M., Beauchemin, K.A., McGinn, S.M., Wang, Y., Harstad, O.M., et McAllister, T.A. (2011). « Effects of replacing barley grain in feedlot diets with increasing levels of glycerol on in vitro fermentation and methane production. », Animal Feed Science and Technology, 166-167, p. 265-268. doi : 10.1016/j.anifeedsci.2011.04.016
- Beauchemin, K.A., Janzen, H.H., McAllister, T.A., et McGinn, S.M. (2011). « Mitigation of greenhouse gas emissions from beef production in western Canada - Evaluation using farm-based life cycle assessment. », Animal Feed Science and Technology, 166-167, p. 663-677. doi : 10.1016/j.anifeedsci.2011.04.047
- Chung, Y.-H., He, M.L., McGinn, S.M., McAllister, T.A., et Beauchemin, K.A. (2011). « Linseed suppresses enteric methane emissions from cattle fed barley silage, but not from those fed grass hay. », Animal Feed Science and Technology, 166-167, p. 321-329. doi : 10.1016/j.anifeedsci.2011.04.022
- Chung, Y.-H., Walker, N.D., McGinn, S.M., et Beauchemin, K.A. (2011). « Differing effects of 2 active dried yeast (Saccharomyces cerevisiae) strains on ruminal acidosis and methane production in nonlactating dairy cows. », Journal of Dairy Science (JDS), 94(5), p. 2431-2439. doi : 10.3168/jds.2010-3277
- DeVries, T.J., Holtshausen, L., Oba, M., et Beauchemin, K.A. (2011). « Effect of parity and stage of lactation on feed sorting behavior of lactating dairy cows. », Journal of Dairy Science (JDS), 94(8), p. 4039-4045. doi : 10.3168/jds.2011-4264
- Grainger, C. et Beauchemin, K.A. (2011). « Can enteric methane emissions from ruminants be lowered without lowering their production? », Animal Feed Science and Technology, 166-167, p. 308-320. doi : 10.1016/j.anifeedsci.2011.04.021
- Hao, X., Benke, M.B., Li, C.L., Larney, F.J., Beauchemin, K.A., et McAllister, T.A. (2011). « Nitrogen transformations and greenhouse gas emissions during composting of manure from cattle fed diets containing corn dried distillers grains with soluble and condensed tannins. », Animal Feed Science and Technology, 166-167, p. 539-549. doi : 10.1016/j.anifeedsci.2011.04.038
- He, M.L., Chung, Y.-H., McAllister, T.A., Beauchemin, K.A., Mir, P.S., Aalhus, J.L., et Dugan, M.E.R (2011). « Inclusion of Flaxseed in Hay- and Barley Silage Diets Increases Alpha-Linolenic Acid in Cow Plasma Independent of Forage Type. », Lipids, 46(7), p. 577-585. doi : 10.1007/s11745-011-3534-4
- Holtshausen, L., Beauchemin, K.A., Schwartzkopf-Genswein, K.S.G., González, L.A., McAllister, T.A., et Gibb, D.J. (2011). « Performance, habitudes alimentaires et pH du rumen des bovins de boucherie nourris avec de l'ensilage de maïs et de l'orge, des drêches sèches de distillerie de maïs ou de blé, ou du remoulage bis. », Canadian Journal of Animal Science, 91(4), p. 703-710. doi : 10.4141/CJAS2011-037
- Holtshausen, L., Chung, Y.-H., Gerardo-Cuervo, H., Oba, M., et Beauchemin, K.A. (2011). « Improved milk production efficiency in early lactation dairy cattle with dietary addition of a developmental fibrolytic enzyme additive. », Journal of Dairy Science (JDS), 94(2), p. 899-907. doi : 10.3168/jds.2010-3573
- Koenig, K.M. et Beauchemin, K.A. (2011). « Proportion optimale d’orge transformée et d’ensilage d’orge dans la ration des bovins d’engrais : croissance, valorisation des aliments et propriétés des fèces. », Canadian Journal of Animal Science, 91(3), p. 411-422. doi : 10.4141/CJAS2010-039
- Li, Y.L., McAllister, T.A., Beauchemin, K.A., He, M.L., McKinnon, J.J., et Yang, W.-Z. (2011). « Substitution of wheat dried distillers’ grains with solubles for barley grain or barley silage in feedlot cattle diets: intake, digestibility and ruminal fermentation. », Journal of Animal Science, 89(8), p. 2491-2501. doi : 10.2527/jas.2010-3418
- McAllister, T.A., Beauchemin, K.A., Alazzeh, A.Y., Baah, J., Teather, R.M., et Stanford, K.I.M. (2011). « Survol de l’administration directe d’agents microbiens aux bovins pour atténuer l’incidence des microorganismes pathogènes et accroître la production. »
- McAllister, T.A., Beauchemin, K.A., McGinn, S.M., Hao, X., et Robinson, P.H. (2011). « Greenhouse gases in animal agriculture-Finding a balance between food production and emissions. », Animal Feed Science and Technology, 166-167, p. 1-6. doi : 10.1016/j.anifeedsci.2011.04.057
- Mohammed, R., McGinn, S.M., et Beauchemin, K.A. (2011). « Prediction of enteric methane output from milk fatty acid concentrations and rumen fermentation parameters in dairy cows fed sunflower, flax, or canola seeds. », Journal of Dairy Science (JDS), 94(12), p. 6057-6068. doi : 10.3168/jds.2011-4369
- Mohammed, R., Zhou, M., Koenig, K.M., Beauchemin, K.A., et Guan, L.L. (2011). « Evaluation of rumen methanogen diversity in cattle fed diets containing dry corn distillers grains and condensed tannins using PCR-DGGE and qRT-PCR analyses. », Animal Feed Science and Technology, 166-167, p. 122-131. doi : 10.1016/j.anifeedsci.2011.04.061
- Moya, D., Mazzenga, A., Holtshausen, L., Cozzi, G., González, L.A., Calsamiglia, S., Gibb, D.J., McAllister, T.A., Beauchemin, K.A., et Schwartzkopf-Genswein, K.S.G. (2011). « Feeding behavior and ruminal acidosis in beef cattle offered a total mixed ration or dietary components separately. », Journal of Animal Science, 89(2), p. 520-530. doi : 10.2527/jas.2010-3045
- Su, R., Munns, K., Beauchemin, K.A., Schwartzkopf-Genswein, K.S.G., Jin-Quan, L., Topp, E., et Sharma, R. (2011). « Incidence des rations de semi-finition et de transition sur la concentration et les souches commensales d’Escherichia coli chez les bovins de boucherie. », Canadian Journal of Animal Science, 91(3), p. 449-458. doi : 10.4141/cjas2010-034
- Walter, L.J., McAllister, T.A., Yang, W.-Z., Beauchemin, K.A., He, M.L., et McKinnon, J.J. (2011). « Comparison of wheat or corn dried distillers grains with solubles on rumen fermentation and nutrient digestibility by feedlot heifers. », Journal of Animal Science, 90(4), p. 1291-1300. doi : 10.2527/jas.2011-3844
- Yang, H.E., Son, Y.S., et Beauchemin, K.A. (2011). « Effects of exogenous enzymes on ruminal fermentation and degradability of alfalfa hay and rice straw. », Asian-Australasian Journal of Animal Science, 24(1), p. 56-64.
- Yang, W.-Z., Li, Y.L., McAllister, T.A., McKinnon, J.J., et Beauchemin, K.A. (2011). « Wheat distillers grains in feedlot cattle diets: feeding behavior, growth performance, carcass characteristics, and blood metabolites. », Journal of Animal Science, 90(4), p. 1301-1310. doi : 10.2527/jas.2011-4372
- Zhou, M., Chung, Y.-H., Beauchemin, K.A., Holtshausen, L., Oba, M., McAllister, T.A., et Guan, L.L. (2011). « Relationship between rumen methanogens and methane production in dairy cows fed diets supplemented with a feed enzyme additive. », Journal of Applied Microbiology, 111(5), p. 1148-1158. doi : 10.1111/j.1365-2672.2011.05126.x
2010 :
- Beauchemin, K.A., Janzen, H.H., Little, S.M., McAllister, T.A., et McGinn, S.M. (2010). « Life cycle assessment of greenhouse gas emissions from beef production in western Canada: A case study. », Agricultural Systems, 103(6), p. 371-379. doi : 10.1016/j.agsy.2010.03.008
- Mohammed, R., Kennelly, J.J., Kramer, J.K.G., Beauchemin, K.A., Stanton, C.S., et Murphy, J.J. (2010). « Effect of grain type and processing method on rumen fermentation and milk rumenic acid production. », Animal, 4(8), p. 1425-1444. doi : 10.1017/S175173111000039X
- Taniguchi, M., Penner, G.A., Beauchemin, K.A., Oba, M., et Guan, L.L. (2010). « Comparative analysis of gene expression profiles in ruminal tissue from Holstein dairy cows fed high or low concentrate diets. », Comparative Biochemistry and Physiology - Part D: Genomics and Proteomics, 5(4), p. 274-279. doi : 10.1016/j.cbd.2010.07.004
- Wierenga, K.T., McAllister, T.A., Gibb, D.J., Chaves, A.V., Okine, E.K., Beauchemin, K.A., et Oba, M. (2010). « Evaluation of triticale dried distillers grains with solubles as a substitute for barley grain and barley silage in feedlot finishing diets. », Journal of Animal Science, 88(9), p. 3018-3029. doi : 10.2527/jas.2009-2703
- Yang, W.-Z., Ametaj, B.N., Benchaar, C., He, M.L., et Beauchemin, K.A. (2010). « Cinnamaldehyde in feedlot cattle diets: intake, growth performance, carcass characteristics, and blood metabolites. », Journal of Animal Science, 88(3), p. 1082-1092. doi : 10.2527/jas.2008-1608
- Yang, W.-Z., Benchaar, C., Ametaj, B.N., et Beauchemin, K.A. (2010). « Dose response to eugenol supplementation in growing beef cattle: Ruminal fermentation and intestinal digestion. », Animal Feed Science and Technology, 158(1-2), p. 57-64. doi : 10.1016/j.anifeedsci.2010.03.019
2009 :
- Ametaj, B.N., Koenig, K.M., Dunn, S.M., Yang, W.-Z., Zebeli, Q., et Beauchemin, K.A. (2009). « Backgrounding and finishing diets are associated with inflammatory responses in feedlot steers. », Journal of Animal Science, 87(4), p. 1314-1320. doi : 10.2527/jas.2008-1196
- Beauchemin, K.A., McAllister, T.A., et McGinn, S.M. (2009). « Dietary mitigation of enteric methane from cattle. », CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources, 4:035, p. 1-18. doi : 10.1079/PAVSNNR20094035
- Beauchemin, K.A., McGinn, S.M., Benchaar, C., et Holtshausen, L. (2009). « Crushed sunflower, flax, or canola seeds in lactating dairy cow diets: Effects on methane production, rumen fermentation, and milk production. », Journal of Dairy Science (JDS), 92(5), p. 2118-2127. doi : 10.3168/jds.2008-1903
- Colombatto, D. et Beauchemin, K.A. (2009). « A protease additive increases fermentation of alfalfa diets by mixed ruminal microorganisms in vitro. », Journal of Animal Science, 87(3), p. 1097-1105. doi : 10.2527/jas.2008-1262
- DeVries, T.J., Beauchemin, K.A., Dohme, F., et Schwartzkopf-Genswein, K.S.G. (2009). « Repeated ruminal acidosis challenges in lactating dairy cows at high and low risk for developing acidosis: Feeding, ruminating, and lying behavior. », Journal of Dairy Science (JDS), 92(10), p. 5067-5078. doi : 10.3168/jds.2009-2102
- Ellis, J.L., Kebreab, E., Odongo, N.E., Beauchemin, K.A., McGinn, S.M., Nkrumah, J.D., Moore, S.S., Christopherson, R.J., Murdoch, G.K., McBride, B.W., Okine, E.K., et France, J. (2009). « Modeling methane production from beef cattle using linear and non-linear approaches. », Journal of Animal Science, 87(4), p. 1334-1345. doi : 10.2527/jas.2007-0725
- Grainger, C.M., Clarke, T., Auldist, M.J., Beauchemin, K.A., McGinn, S.M., Waghorn, G.C., et Eckard, R.J. (2009). « Usage éventuel des tanins concentrés d’Acacia mearnsii pour réduire les émissions de méthane et l’excrétion d’azote par les vaches laitiéres en paissance. », Canadian Journal of Animal Science, 89(2), p. 241-251. doi : 10.4141/CJAS08110
- Holtshausen, L., Chaves, A.V., Beauchemin, K.A., McGinn, S.M., McAllister, T.A., Cheeke, P.R., et Benchaar, C. (2009). « Feeding saponin-containing Yucca schidigera and Quillaja saponaria to decrease enteric methane production in dairy cows. », Journal of Dairy Science (JDS), 92(6), p. 2809-2821. doi : 10.3168/jds.2008-1843
- Koenig, K.M. et Beauchemin, K.A. (2009). « Addition d’un supplément de sélénium de levure aux rations contenant assez de sélénium: bilan du sélénium, concentration des hormones thyroïdiennes et transfert passif des immunoglobulines chez la vache et le veau. », Canadian Journal of Animal Science, 89(1), p. 111-122. doi : 10.4141/CJAS08090
- McGinn, S.M., Beauchemin, K.A., Flesch, T.K., et Coates, T. (2009). « Performance of a dispersion model to estimate methane loss from cattle in pens. », Journal of Environmental Quality, 38(5), p. 1796-1802. doi : 10.2134/jeq2008.0531
- McGinn, S.M., Chung, Y.-H., Beauchemin, K.A., Iwaasa, A.D., et Grainger, C.M. (2009). « Utilisation de drèches sèches de distillerie de maïs pour réduire les dégagements entériques de méthane des bovins de boucherie. », Canadian Journal of Animal Science, 89(3), p. 409-413. doi : 10.4141/CJAS08133
- Penner, G.B., Taniguchi, M., Guan, L.L., Beauchemin, K.A., et Oba, M. (2009). « Effect of dietary forage to concentrate ratio on volatile fatty acid absorption and the expression of genes related to volatile fatty acid absorption and metabolism in ruminal tissue. », Journal of Dairy Science (JDS), 92(6), p. 2767-2781. doi : 10.3168/jds.2008-1716
- Sharma, R., Munns, K., John, S.J., Penner, G.A., Oba, M., Topp, E., et Beauchemin, K.A. (2009). « Commensal fecal Escherichia coli diversity in dairy cows at high and low risk for incurring subacute ruminal acidosis. », Foodborne Pathogens and Disease, 6(8), p. 973-980. doi : 10.1089/fpd.2009.0270
- Tucker, C.B., Weary, D.M., von Keyserlingk, M.A.G., et Beauchemin, K.A. (2009). « Cow comfort in tie-stalls: Increased depth of shavings or straw bedding increases lying time. », Journal of Dairy Science (JDS), 92(6), p. 2684-2690. doi : 10.3168/jds.2008-1926
- Yang, W.-Z. et Beauchemin, K.A. (2009). « Increasing physically effective fiber content of dairy cow diets through forage proportion versus forage chop length: Chewing and ruminal pH. », Journal of Dairy Science (JDS), 92(4), p. 1603-1615. doi : 10.3168/jds.2008-1379
- Yang, W.-Z., Ametaj, B.N., Benchaar, C., et Beauchemin, K.A. (2009). « Dose response to cinnamaldehyde supplementation in beef growing heifers: ruminal and intestinal digestion. », Journal of Animal Science, 88(2), p. 680-688. doi : 10.2527/jas.2008-1652
Autres publications relatives à la science :
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)
- 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)
- 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, Phoenix, AZ, USA, July 15-19, 2012.
- 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, Phoenix, AZ, USA, July 15-19, 2012.
- 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)
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 10-14, 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 10-14, 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, 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)
- 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] (Rectificatif). », 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), p. 146. (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)
- 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)