2007 Meeting: Surgeon’s Hall, Edinburgh, UK; 25^th July (organiser: Victoria Hurst) in association with WPSA 29^th Poultry Science Symposium Biology of breeding poultry
KEYNOTE SPEAKER
Patricia Monaghan*	Incubation and life history trade-offs
Collection and analysis of hatchery ddata
Annet Velthuis*, H Yassin, M. Boerjan & R Huirne	Epidemiological field study on Dutch hatchery data
Sander Lourens*	Data collection for a hatchery system monitoring
fertility
Irek Malecki and G B Matin	Sperm supply and penetration rates in pairings of high and low body weight Peking duck lines
Annelisse Castillo*, M Marzoni, L Romboli & R Stanyon	Sex determination in Gallus gallus x Phasianus colchicus hybrids
Incubation of different species
Charles Deeming* & Chris du Feu	Temperature and the development of the brood patch in British songbirds.
Lara Jordan*, G Evans & A Ladkoo	Incubation as a tool in the Mauritian Wildlife Foundation passerine projects.
The embryonic environment
Henry Van den Brand*	Storage of eggs in water affects embryo development
Glenn Baggott* & Patricia de Winter	Carbonic anhydrase gene expression in the blastoderm of the Japanese quail: the effect of incubation time and turning
Barbara Tzschentke*	Incubation and embryo metabolism
Nadia Everaert*, P J Linser, E Decuypere & V Bruggeman	The effect of high CO2 during the second half of incubation on the acid-base balance regulation in the chicken embryo
Melody Liles*, C Hughes, B Kerr, A Harris, B Caterson & A J Quantock	Immunochemical studies of differentially sulfated keratan sulfate in the developing chick cornea
Charles Deeming* & E Dicker	Effect of egg size on growth of extra embryonic membranes
Yassin, H., Velthuis, A., Boerjan, M. & Huirne, R.	Exploring factors that affect hatchability in broilers.
Gliozzi, T.M., Zaniboni, L., & Cerolini, S.	Sperm DNA integrity in chicken assessed by Comet assay
Cerolini, S., Zaniboni, L.,Mangiagalli, M.G. & Gliozzi, T.M.	Effect of glycine on cryopreservation of chicken spermatozoa
* - presenter