Poultry Science Association 101st Annual Meeting Program

P275 Effects of age on behavior, body temperature and liver gene expression in
broilers exposed to heat stress.
H. S. Yoon* 1,2 , J. M. Kim 1,2 , Y. H. Kim 1,2 , H. S. Chae 4 , B. S. Park 5 , and Y. H.
Choi 1,3 , 1 Division of Applied Life Sciences (BK21 program), 2 Department
of Animal Science, 3 Institute of Agriculture and Life Sciences, Gyeongsang
National University, Jinju, 4 National Institute of Animal Science, RDA,
5 Department of Animal Biotechnology, Kangwon National University,
Chooncheon, Republic of Korea.
Environment and Management
P276 A comparative study on production efficiency of two strains of brown and
white egg laying hens in Kuwait.
G. Ragheb* 1 , A. E. Al-Nasser 1 , F. K. Abdullah 1 , M. E. Al-Bahouh 1 , A. Al-
Saffer 1 , and M. M. Mashaly 1,2 , 1 Kuwait Institute for Scientific Research, Safat,
Kuwait, 2 Pennsylvania State University, University Park.
P277 Greenhouse gas emissions from a commercial layer complex.
C. Dunkley*, University of Georgia, Tifton.
P278 Effect of different housing system on performance, bone mineral density
and yolk fatty acid composition in laying hen.
K. Ryu*, M. R. Hassan, and K. Lee, Department of Animal Science, Chonbuk
National University, Jeonju, Chonbuk, Republic of Korea.
P279 Effects of breeder feed restriction programs and temperature incubation
profiles on broiler performance.
M. J. Da Costa* 1 , E. O. Oviedo-Rondón 1 , M. J. Wineland 1 , V. Moraes 1 , K.
Claassen 1 , J. L. Wilson 2 , and E. R. Montiel 3 , 1 North Carolina State University,
Raleigh, 2 University of Georgia, Athens, 3 Merial Select, Gainesville, GA.
P280 Hatch and post-hatch responses to thermal stimulation during incubation.
A. Elmehdawi* sc1 , R. Benton 2 , T. Newsome 2 , J. Smith 2 , D. Wicker 2 , and D. V.
Maurice 1 , 1 Clemson University, Clemson, SC, 2 Fieldale Farms Corporation,
Baldwin, GA.
P281 Use of various morphologic traits for comparing growth of early chick
embryos in eggs subjected to prolonged preincubation storage.
K. Arora*, Fort Valley State University, Fort Valley, GA.
P282 Influence of short-term warm stimulation during the last 3 days of
incubation on hatchability and chick quality of Japanese quail eggs.
M. I. M. El Sabry* sc , F. A. I. Abd El-Fattah, and F. K. R. Stino, Faculty of
Agriculture, Cairo University, Faculty of Agriculture, Cairo University, Giza,
Egypt.
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