Ouellet, Daniel, Ph.D.

Research Scientist

Contact Information:

2000 College Street
Sherbrooke, Quebec J1M 0C8
Telephone: 819-780-7209
Fax: 819-564-5507
Email: daniel.ouellet@agr.gc.ca

Areas of Expertise:

  • dairy cattle
  • beef cattle
  • animal nutrition
  • metabolisms - gastro-intestinal tract and other
  • use and creation of animal feeds - supplements and additives - protein and energy concentrates
  • nutritional requirements for development and production
  • use and creation of animal feeds - components - digestibility and nutritional value
  • excretion
  • use and creation of animal feeds - supplements and additives - amino acids
  • uptake
  • use and creation of animal feeds - traditional and novel animal feeds - plant matter

Current Projects:

  • Silage additive use strategy for high-moisture ear corn
  • Study of factors affecting milk components from Quebec farms.
  • Impact of dietary starch on endogenous nitrogen measured at different parts of the gastro-intestinal tract
  • Amino acids and canola meal in dairy cows

Affiliations:

  • Adjunct Professor, Université Laval, Animal Science Department
  • Associate Editor of Journal of Animal Science

Research Publications:

The links below lead to abstracts with access to full text.

2013:

2011:

2010:

2009:

Other Science Related Publications:

2012:

  • Lapierre, H., Doepel, L., and Ouellet, D.R. (2012). "Update on protein and amino acid requirements for lactating dairy cows (no.864).", ADSA-AMPA-ASAS-CSAS-WSASAS Joint Annual Meeting, Pheonix, AZ, USA, July 15-19, 2012. (Presentation)
  • Ouellet, D.R., Tremblay, G.F., and Mustafa, A.F. (2012). "Evaluation of DM, NDF, and starch ruminal degradabilities of corn silage hybrids: A three-year study.", ADSA-AMPA-ASAS-CSAS-WSASAS 2012 Joint Annual Meeting, Hyatt Regency, Phoenix, AZ, USA, July 15-19, 2012. (Abstract)

2011:

  • Lapierre, H., Ouellet, D.R., Doepel, L., and Lobley, G.E. (2011). "Lysine in dairy cows: From digestion to milk protein.", 2011 Dairy Cattle Nutrition Workshop, Penn State, Holiday Inn, Grantville, PA, USA, November 9-10, 2011, pp. 19-25. (Workshop)
  • Lapierre, H., Raggio, G., Ouellet, D.R., Martineau, R., and Doepel, L. (2011). "The study of amino acid metabolism, from absorption to milk protein secretion.", III Simposio internacional avanço em técnicas de pesquisa em nutriçao para ruminantes, Pirassununga, Brazil, March 24-25, 2011, pp. 115-136.
  • Ouellet, D.R. and Chiquette, J. (2011). "Effect of dietary nitrogen and yeast supplementation on apparent diet digestibility snd microbial population in the rumen content if dairy lactatiing cows.", Journal of Animal Science, 89(Suppl. 1), pp. 372. (Abstract)
  • Ouellet, D.R. and Chiquette, J. (2011). "Effect of dietary nitrogen levels and yeast supplementation on apparent diet digestibility and microbial population in the rumen content of dairy lactating cows.", 1er Symposium du Centre de recherche et de développement sur le bovin laitier et le porc: Parlons science au CRDBLP! / 1st Symposium of the Dairy and Swine Research and Development Centre: Let’s Talk Science at the DSRDC!, Sherbrooke, QC, Canada, June 7, 2011, pp. 24/29.

2010:

  • Côrtes, C., Martineau, R., Sauvant, D., Ouellet, D.R., Vernet, J., Ortigues-Marty, I., and Lapierre, H. (2010). "Meta-analysis for the prediction of net portal absorption (NPA) of amino acid-N (AAN) and ammonia (NH3) in ruminants.", Journal of Dairy Science (JDS), 93(E-Suppl. 1), pp. 451. (Abstract)
  • Galindo, C.E., Ouellet, D.R., Pellerin, D., Lemosquet, S., Ortigues-Marty, I., and Lapierre, H. (2010). "Protéines ingérées et lactose du lait: quel est le lien?", 34e Symposium sur le bovin laitier, Drummondville, QC, Canada, October 28, 2010, pp. 208-209. (Abstract)
  • Lapierre, H., Galindo, C.E., Lemosquet, S., Ortigues-Marty, I., Doepel, L., and Ouellet, D.R. (2010). "Protein supply, glucose kinetics and milk yield in dairy cows.", 3rd EAAP International Symposium on Energy and Protein: Metabolism and Nutrition, Parma, Italy, September 6-10, 2010, EAAP publication no. 127, pp. 275-286.
  • Lapierre, H., Ouellet, D.R., Martineau, R., Côrtes, C., Raggio, G., and Doepel, L. (2010). "From crude protein to absorbed amino acids…to milk protein.", 2010 Cornell Nutrition Conference for Feed Manufacturers. 72nd Meeting, Doubletree Hotel, East Syracuse, NY, USA, October 19-21, 2010, pp. 25-37.
  • Ouellet, D.R., Valkeners, D., and Lapierre, H. (2010). "Does endogenous nitrogen contribute to over-estimate bacterial duodenal flow in ruminant estimated by 15N dilution technique?", 3rd EAAP International Symposium on Energy and Protein: Metabolism and Nutrition, Parma, Italy, September 6-10, 2010, EAAP publication no. 127, pp. 125-128.
  • Ouellet, D.R., Valkeners, D., and Lapierre, H. (2010). "Does endogenous nitrogen contribute to over-estimate bacterial duodenal flow in ruminant estimated by 15N dilution technique?", 3rd EAAP International Symposium on Energy and Protein: Metabolism and Nutrition, Parma, Italy, September 6-10, 2010, EAAP publication no. 127, pp. 127-128. (Abstract)

2009:

  • Brito, A.F., Tremblay, G.F., Bertrand, A., Castonguay, Y., Bélanger, G., Michaud, R., Lapierre, H., Benchaar, C., Petit, H.V., Ouellet, D.R., and Berthiaume, R.R. (2009). "Alfalfa Cut At Sundown and Harvested As Baleage Increases Performance of Late-Lactation Dairy Cows.", 27th Western Canadian Dairy Seminar (WCDS): Forging Ahead Through Challenging, Capri Centre, Red Deer, AB, Canada, March 10-13, 2009, Session VII: Focus on Forage, pp. 368. (Abstract)
  • Hassanat, F., Lapierre, H., and Ouellet, D.R. (2009). "Effect of starch infusion site on glucose rate of appearance (Ra) and starch and crude protein nitrogen digestibility in dairy cows.", Journal of Dairy Science (JDS), 92(Suppl.), pp. 97. (Abstract)
  • Lapierre, H., Ouellet, D.R., and Doepel, L. (2009). "Do You Feed Protein or Amino Acids to Make Milk?", 27th Western Canadian Dairy Seminar (WCDS): Forging Ahead Through Challenging, Capri Centre, Red Deer, AB, Canada, March 10-13, 2009.
  • Martineau, R., Sauvant, D., Ouellet, D.R., Vernet, J., Ortigues-Marty, I., and Lapierre, H. (2009). "Meta-analysis for the prediction of net portal absorption of amino acid nitrogen in ruminants.", Journal of Dairy Science (JDS), 92(Suppl.), pp. 469-470. (Abstract)