| | P2.5 | Odorous Air Emissions from Livestock and Poultry Operations Larry D. Jacobson, University of Minnesota, St.Paul, MN |
| | P2.6 | Milk production responses during heat wave events in Argentina Silvia E. Valtorta, CONICET, Rafaela, Santa Fe, Argentina; and P. E. Leva, M. R. Gallardo, and O. E. Scarpati |
| | P2.7 | Haematochemical profile of commerical layers influenced by heat combating systems during high ambient temperature. Muhammad Safdar Anjum, University College of Agriculture, Faisalabad., Punjab, Pakistan; and Z. Rahman, M. Akram, S. Mahmood, and M. A. Sandhu |
| | P2.8 | Evaluation of feedlot cattle response to summer heat in open or shaded pens Laura E. McVicker, University of Missouri, Columbia, MO; and M. J. Leonard and D. E. Spiers |
| | P2.9 | Estimation of feedlot mud depth for calculation of daily voluntary feed intake (VFI) of confined beef cattle Katrina L. Frank, University of Delaware, Newark, DE |
| | P2.10 | Effects of Exogenous nitric oxide on thermoregulatory characteristics of cattle experiencing fescue toxicosis cyclical heat stress Hosam Al-Tamimi, University of Missouri, Columbia, MO; and D. Spiers |
| | P2.11 | Effects of different term of exposure to hot environment on metabolic response by sheep Umberto Bernabucci, Università della Tuscia, Viterbo, Italy; and B. Ronchi, N. Lacetera, and A. Nardone |