Session 30. Free Communications in Animal Nutrition

Date: 25 August 2010; 14:00 - 18:00 hours
Chairperson: Bailoni (IT)

Theatre Session 30

• Ruminal infusions of soya and partially hydrogenated vegetable oils affect ruminal fermentation parameters and plasma fatty acid profile
  Vargas-Bello-Pérez, E., Salter, A.M. and Garnsworthy, P.C.
• Prediction of pasture dry matter intake for Holstein-Friesian dairy cows grazing ryegrass-based pasture
  Baudracco, J., Lopez-Villalobos, N., Holmes, C.W., Horan, B. and Dillon, P.
• Extent of biohydrogenation by rumen micro-organisms of n-3 PUFA in two protected fat sources incubated in vitro
  Estuty, N., Chikunya, S. and Scaife, J.
• Synchronisation of energy and protein degradation in the rumen to improve nitrogen utilisation by dairy cattle
  Van Duinkerken, G., Klop, A., Goselink, R.M.A. and Dijkstra, J.
• Effect of dietary inclusion of clinoptilolite on the prevention of rumen acidosis in dairy cows
  Karatzia, M.A., Roubies, N., Taitzoglou, I., Panousis, N., Pourliotis, K. and Karatzias, H.
• The effect of forage source and supplementary rumen protected methionine on the efficiency of nitrogen use in autumn calving dairy cows
  Whelan, S.J., Mulligan, F.J., Flynn, B. and Pierce, K.M.
• Effect of live yeast on dairy cows under practical conditions
  Kampf, D., Dusel, G. and Schreiner, M.
• The effect of dietary crude protein, supplementary methionine and starch source on milk yield and composition in early lactation grazing cows
  Whelan, S.J., Pierce, K.M., Callan, J.J. and Mulligan, F.J.
• Effect of organic minerals in dry cow and lactating diets on health and fertility in Jersey cows
  Wilde, D. and Warren, H.
• The effects of different silage additives on in vitro gas production, digestibility and energy values of sugar beet pulp silage
  Kilic, U. and Saricicek, B.Z.
• Performance of male goats feed biological treated wheat straw
  El-Bordeny, N.E., El- Shafie, M.H., Mahrous, A.A. and Abdel-Khalek, T.M.M.

Poster Session 30

• Effect of stage of maturity at harvest and chop length on faecal particle size in dairy cows fed grass silage
  Jalali, A.R., Nørgaard, P. and Randby, Å.T.
• Efficacy of tree leaves extracts on controlling some gastrointestinal parasites species in growing lambs
  Salem, A.Z.M., Mejía, H.P., Ammar, H., Tinoco, J.L., Camacho, L.M. and Rebollar, S.R.
• The effect of calcium level in the diet of dry dairy cows on soluble faecal phosphorus
  Nordqvist, M., Spörndly, R., Holtenius, K. and Kronqvist, C.
• Polyunsaturated fatty acid supplementation reduces methane emissions
  Rowntree, J.D., Pierce, K.P., Buckley, F., Kenny, D.A. and Boland, T.M.
• Reducing crude protein of calf starter considering difference amounts of methionin and lysine
  Maddahi, H., Mohammadi, H. and Saremi, B.
• The use of polyethyleneglycol as a marker of fecal output in cows feed hay at two feeding levels
  Casasús, I. and Albanell, E.
• Detailed description of the in situ kinetics and synchronism of feed fractions degradation
  Chapoutot, P. and Sauvant, D.
• Effect of feeding two different forms of supplemental methionine on the lactation performance and health status of dairy cows
  Kudrna, V. and Cermakova, J.
• Effects of copper sources and levels on performance, Cu status, ruminal fermentation, metabolism and lipids oxidation in cattle
  Correa, L.B., Zanetti, M.A., Melo, M.P. and Silva, J.S.
• Rumen protected methionine in reduced protein diet for lactating Mediterranean buffaloes
  Pace, V., Carfì, F., Contò, G., Di Giovanni, S., Mazzi, M., Boselli, C., Terzano, G.M. and Terramoccia, S.
• In vivo digestibility of dry matter and organic matter of a total mixed ration based on concentrate supplementation
  Homolka, P., Koukolová, V. and Výborná, A.
• Bioavailability of methionine from two different levels of an hydroxyl-analog supplement
  Migliorati, L., Masoero, F., Abeni, F., Capelletti, M., Giordano, D., Cerciello, M., Gallo, A. and Pirlo, G.
• Effect of different levels of crude protein and methionine or methionine + lysine supplementation on performance of dairy cows
  Migliorati, L., Masoero, F., Speroni, M., Abeni, F., Giordano, D., Cerciello, M., Fiorentini, L. and Pirlo, G.
• Changes of sodium and potassium balance in ruminant calves fed cation-anion diets with different proportions of roughage and concentrate
  Salles, M.S.V., Zanetti, M.A., Saran Netto, A. and Salles, F.A.
• effect of protein source on nutrients digestibility of sheep rations based on alfalfa hay
  Zagorakis, K., Gourdouvelis, D., Abas, Z., Liamadis, D. and Dotas, D.
• Organically bound or inorganic Selenium for sheep nutrition
  Van De Vyver, W.F.J., Esterhuyse, J., Cruywagen, C.W. and Van Ryssen, J.B.J.
• Maize supplementation during last 12 days of pregnancy improves the metabolic state of the goats at partum
  Ramírez, S., Delgadillo, J.A., Terrazas, A., Flores, J.A., Serafín, N. and Hernández, H.
• The effect of different levels of monensin on Ghezel lambs performance by step-up feeding program
  Safaei, K. and Tahmasebi, A.M.
• Influence of exogenous enzyme on dairy buffaloes performance
  El-Bordeny, N.E., Gado, H.M., Kholif, S.M., Abedo, A.A. and Morsy, T.A.