Agriculture Reference
In-Depth Information
Sorensen, G., 2013. Feeding level during early pregnancy in sows: Effects on litter size and
farrowing rate. In: Pluske, J.R. and Pluske, J.M. (eds.) Manipulating pig production XIV.
Australasian Pig Science Association, Melbourne, Australia, 132 pp.
Stefanczyk-Krzymowska, S., Grzegorzewski, W., Wasowska, B., Skipor, J. and Krzymowski, T.,
1998. Local increase of ovarian steroid hormone concentration in blood supplying the oviduct
and uterus during early pregnancy of sows. Theriogenology 50: 1071-1080.
Tast, A., Peltoniemi, O., Virolainen, J. and Love, R., 2002. Early disruption of pregnancy as a
manifestation of seasonal infertility in pigs. Animal Reproduction Science 74: 75-86.
Toplis, P., Ginesia, M.F.J. and Wrathall, A.E., 1983. The influence of high food levels in early
pregnancy on embryo survival in multiparous sows. Animal Production 37: 45-48.
Town, S.C., Putman, C.T., Turchinsky, N.J., Dixon, W.T. and Foxcroft, G.R., 2004. Number of
conceptuses in utero affects porcine fetal muscle development. Reproduction 128: 443-454.
Tremblay, G.F., Matte, J.J., Dufour, J.J. and Brisson, G.J., 1989. Days of gestation after folic acid
addition to a swine diet survival rate and development of fetuses during the first 30 days.
Journal of Animal Science 67: 724-732.
Virolainen, J.V., Love, R.J., Tast, A. and Peltoniemi, O.A., 2005a. Plasma progesterone concentration
depends on sampling site in pigs. Animal Reproduction Science 86: 305-316.
Virolainen, J.V., Tast, A., Sorsa, A., Love, R.J. and Peltoniemi, O.A.T., 2004. Changes in feeding
level during early pregnancy affect fertility in gilts. Animal Reproduction Science 80: 341-352.
Webel, S.K. and Dziuk, P.J., 1974. Effect of stage of gestation and uterine space on prenatal survival
in the pig. Journal of Animal Science 38: 960-963.
Wientjes, J.G.M., Soede, N.M., Van den Brand, H. and Kemp, B., 2011. Nutritionally induced
relationships between insulin levels during the weaning-to-ovulation interval and reproductive
characteristics in multiparous sows: II. Luteal development, progesterone and conceptus
development and uniformity. Reproduction in Domestic Animals 47: 62-68.
Willis, H.J., Zak, L.J. and Foxcroft, G.R., 2003. Duration of lactation, endocrine and metabolic
state, and fertility of primiparous sows. Journal of Animal Science 81: 2088-2102.
Wu, G., Bazer, F.W., Burghardt, R.C., Johnson, G.A., Kim, S.W., Li, X.L., Satterfield, M.C
.
and Spencer, T.E
.,
2010. Impacts of amino acid nutrition on pregnancy outcome in pigs:
mechanisms and implications for swine production. Journal of Animal Science 88: E195-E204.
Zak, L.J., Williams, I.H., Foxcroft, G.R., Pluske, J.R., Cegielski, A.J., Clowes, E.J. and Aherne,
F.X., 1998. Feeding lactating primiparous sows to establish three divergent metabolic states: I.
Associated endocrine changes and postweaning reproductive performance. Journal of Animal
Science 76: 1145-1153.
