Behavioral Genetics in Pigs and Relations to Welfare - Genetics and the Behavior of Domestic Animals - page 425

Fern ´ ndez, J., F ` brega, E., Soler, J., Tibau, J., Ruiz, J.L., Puigvert, X., et al., 2011. Feeding strategy
in group-housed growing pigs of four different breeds. Appl. Anim. Beh. Sci. 134, 109 120.
Fraser, D., Kramer, D.L., Pajor, E.A., Weary, D.M., 1995. Conflict and cooperation: sociobiological
principles and the behavior of pigs. Appl. Anim. Behav. Sci. 44, 139 157.
FVE, 1999. FVE policy on genetic modifications in animals. , www.fve.org . .
G ¨ de, S., Bennewitz, J., Kirchner, K., Looft, H., Knap, P.W., Thaller, G., et al., 2008. Genetic
parameters for maternal behaviour traits in sows. Livest. Sci. 114, 31 41.
Gourdine, J.L., Bidanel, J.P., Noblet, J., Renaudeau, D., 2006. Effects of season and breed on
the feeding behavior of multiparous lactating sows in a tropical humid climate. J. Anim. Sci.
84, 469 480.
Grandin, T., 1989. Effect of rearing environment and environmental enrichment on the behavior
of neural development of young pigs. Doctoral Dissertation. University of Illinois, USA.
Grandin, T., 1992. Effect of genetics on handling and CO2 stunning of pigs. Meat Focus Int.
July, 124 126.

Grandin, T., 1998. Genetics and behavior during handling, restraint, and herding. In: Grandin, T.,
Deesing., M.J. (Eds.), Genetics and the Behavior of Domestic Animals. Academic Press.
Grandinson, K., 2003. Genetic aspects of maternal ability in sows. Doctoral thesis. Acta
Universitatis Agriculturae Sueciae. Agraria 390. Swedish University of Agricultural
Sciences, Uppsala, Sweden.
Grandinson, K., Lund, M.S., Rydhmer, L., Strandberg, E., 2002. Genetic parameters for the pig-
let mortality traits crushing, stillbirth and total mortality, and their relation to birth weight.
Acta Agric. Scand., Sect. A, Anim. Sci. 52, 167 173.
Grandinson, K., Rydhmer, L., Strandberg, E., Thodberg, K., 2003. Genetic analysis of on-farm
tests of maternal behaviour in sows. Livest. Prod. Sci. 83, 141 151.
Griffing, B., 1967. Selection in reference to biological groups. I. Individual and group selection
applied to populations of unordered groups. Aust. J. Biol. Sci. 20, 127 139.
Hazard, D., Liaubet, L., Sancristobal, M., Morm ` de, P., 2008. Gene array and real time PCR
analysis of the adrenal sensitivity to adrenocorticotropic hormone in pig. BMC Genomics 9,
101.
Hellbr¨gge, B., T ¨ lle, K.H., Bennewitz, J., Henze, C., Presuhn, U., Krieter, J., 2007. A note on
genetic parameters for human-approach tests on gilts. In: Genetic aspects of piglet losses
and the maternal behaviour of sows. Schriftenreihe des Instituts fur Tierzu ¨ cht und
Tierhaltung der Christian-Albrechts-Universita¨t zu Kiel, Heft 158.
Hellbr¨gge, B., T¨ lle, K.H., Bennewitz, J., Henze, C., Presuhn, U., Krieter, J., 2008. Genetic
aspects regarding piglet losses and the maternal behaviour of sows, Part 2. Genetic relation-
ship between maternal behaviour in sows and piglet mortality. Animal 2, 1281 1288.

Hemsworth, P.H., Barnett, J.L., Treacy, D.T., Madgwick, P., 1990. The heritability of the trait fear
of humans and the association between this trait and subsequent reproductive performance of
gilts. Appl. Anim. Beh. Sci. 25, 85 95.

Hemsworth, P.H., Barnett, J.L., 1992. The effects of early contact with humans on the subsequent
level of fear of humans. Appl. Anim. Behav. Sci. 35, 83 90.
Hemsworth, P.H., Tilbrook, A.J., 2007. Sexual behavior of male pigs. Horm. Behav. 52, 39 44.
Hern´ndez, A.I., Cianzio, D., Olson, T.A., 2002. Physiological performance and grazing behavior
of Senepol, Brahman and Holstein heifers in Puerto Rico. Senepol Symposium, St. Croix,
USVI November 8 10, 2002.
Holm, B., 2004. Genetic Analysis of Sow Reproduction and Piglet Growth: Including Genetic
Correlations to Production Traits. Doctoral thesis 2004:47. Norwegian University of Life
Sciences, Aas, Norway.