Session 74 – Balancing the feed for the economy, the environment, and society

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Theater

Effects of linseed oil, a brown seaweed and seaweed extract on methane emissions in beef cattle
E. Roskam, D.A. Kenny, V. O’Flaherty, M. Hayes, A.K. Kelly and S.M. Waters

Effect of whey on methane emission and systemic comparison of in vivo and in vitro methane formation
H. Luisier-Sutter, M. Terranova, S.L. Amelchanka, K. Schweingruber, S. Hug, K. Müller, L. Isele, K. Sommer and M. Schick

Effects of feeding fresh white clover on digestibility and methane emission in lambs
X. Chen, S. Ormston, S. Stergiadis, K. Theodoridou, O. Cristobal-Carballo and T. Yan

Algae for reducing methane from dairy cows: what expectation with French local resources?
B. Rouillé, H. Marfaing, F. Dufreneix, S. Point, M. Gillier, R. Boré, J. Jurquet and N. Edouard

Managing the rumen microbiome to reduce methane emissions through dietary interventions
G. Pugh, O. Cristobal Carballo, T. Yan, C. Creevey and S. Huws

Production and enteric methane emissions in grazing dairy cows fed flaxseed-based supplement
M.A. Rahman, K.V. Almeida, D.C. Reyes, A.L. Konopoka, M.A. Arshad and A.F. Brito

Effect of feeding brown seaweed and its extract on methane emissions and performance in dairy cattle
K.D. Barnes, S. Huws, T. Yan, X. Chen, M. Hayes and K. Theodoridou

Establishing conclusive links between the gastrointestinal microbiota and feed efficiency in cattle
M.M. Dycus, U. Lamichhane, C.B. Welch, K.P. Feldmann, T.D. Pringle, T.R. Callaway and J.M. Lourenco

Variations in bulk milk urea content on dairy farms in Flanders, Belgium in 2019-2021
J. Vandicke, K. Goossens, Z. Lipkens, T. Vanblaere and L. Vandaele

Impact on environment and performance of the replacement of soybean meal in post-weaning pig diets
E. Royer, P. Pluk, J. De Laat, G. Binnendijk, K. Goris and P. Bikker

Simulating pig multiperformance in contrasted breeding systems using an individual-based model
E. Janodet, F. Garcia-Launay and H. Gilbert

Environmental impacts of substituting soybean with rapeseed or haemoglobin meal in broiler diets
V. Wilke, J. Gickel, A. Abd El-Wahab and C. Visscher

Poster

Manipulating dietary degradable protein and starch to increase nitrogen efficiency in dairy cows
P. Piantoni, Y. Roman-Garcia, C. Canale, M. Messman and G. Schroeder

Substitution of soybean meal with canola meal in dairy cow diets: effect on enteric methane emission
C. Benchaar and F. Hassanat