Session 39. Nutrient competition between production and animal health – interactions of nutrition, immunity and microbiota

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Theatre Session

Effects of dietary nutrient composition on the response to intramammary LPS challenge in dairy cows
L.A. Wagner, D. Fritsche, R.M. Bruckmaier, J.J. Gross and O. Wellnitz

Metabolism and performance of dairy cows under different dietary regimens at dry-off
D. Fritsche, L.A. Wagner, R.M. Bruckmaier, O. Wellnitz and J.J. Gross

Metabolic adaptation to short-term of dietary nutrient imbalances in mid lactation dairy cows
J.J. Gross, R. Stürmlin and R.M. Bruckmaier

Increased MDA in early lactating cows with elevated blood levels of NEFA and BHB
M.Z. Zhang, S.H. Heirbaut, X.J. Jing, L.V. Vandaele, N.D.N. Neve and V.F. Fievez

Inflammatory gene expression of bovine peripheral blood mononuclear cells following spirulina intake
M. Keller, E. Manzocchi, R. Lugarà and K. Giller

DHA and ω6-DPA modify toll-like receptor 4 signalling in monocytes and neutrophils of dairy goats
A. Mavrommatis and E. Tsiplakou

Gut microbiota variations during the lifespan of two high-yielding laying hen strains
C. Roth, T. Sims, M. Rodehutscord, J. Seifert and A. Camarinha-Silva

Tailoring amino acid-based solutions for improved performance and intestinal function of broilers
R. Barekatain, T. Chalvon-Demersay, H. Ohara and W. Lambert

Regulation of host and microbiome interactions in ruminant livestock
L. Guan

Housing hygiene conditions impact adult stem cell populations in adipose and muscle tissues of pigs
A. Quéméner, F. Dessauge, M.H. Perruchot, N. Le Floc’h and I. Louveau

In vivo and organoid experiments reveal beneficial effects of amino acids and polyphenols in piglets
M. Beaumont, C. Lencina, J. Viémon-Desplanque and T. Chalvon-Demersay

Glutamate and glutamine supply to improve the health and immune competence of post- weaning piglets
D. Luise, T. Chalvon-Demersay, F. Correa, O. Hiroyuki, W. Lambert, C. Negrini, P. Bosi and P. Trevisi

Effect of different Zn sources on rumen fermentation, immune, and antioxidant response in dairy cows
S.H. Mir, V. Mani, N. Tyagi, S. Singh, E.V. Rajamanickam and B. Umesh

Poster Session

Dietary administration of oregano essential oil to newborn dairy calves improves feed efficiency
S. Andrés, L. Abdennebi-Najar and F.J. Giráldez

Supplementing milk with seaweeds affects liver mineral concentrations in preweaning Holstein calves
M.B. Samarasinghe, J. Sehested, M.R. Weisbjerg, M. Vestergaard and L.E. Hernández-Castellano

Dietary L-carnitine supplied to early feed-restricted lambs during the fattening period
A. Martín, F.J. Giráldez, P. Cremonesi, B. Castiglioni, F. Biscarini, F. Ceciliani and S. Andrés

Bovine miRNA-mRNA dynamics during high-grain feeding and phytogenic supplementation in cattle
C. Pacífico, S. Ricci, F. Sajovitz, R.M. Petri, E. Castillo-Lopez, R. Rivera-Chacon, Q. Zebeli, N. Reisinger and S. Kreuzer-Redmer

DHA-enriched oil supplementation in MR does not affect blood concentration of DHA metabolites
J. Flaga, A. Waliczek, J. Barć, M. Przybyło, P. Górka and Z.M. Kowalski

DHA-enriched oil dietary supplementation does not affect cytokine production in bovine WBC
J. Flaga, A. Waliczek, J. Barć, P. Górka and Z.M. Kowalski

GSH supplementation increases diarrhoea prevalence and increases an inflammatory response
Y. Hou, J. Degroote and J. Michiels

Effect of a cultivated fungal vs a synthetic enzyme cocktail on in vitro NDF digestion of forages
J.H.C. Van Zyl, Z. Skippers and C.W. Cruywagen