Reproduction performances and conditions of group-housed non ...

- Paper I -
Tribble, L.F., Orr, D.E., 1982. Effect of feeding level after weaning on reproduction in sows. J. Anim. Sci. 55,
608-612.
Tsuma, V.T., Einarsson, S., Madej, A., Kindahl, H., Lundeheim, N., Rojkittikhun, T., 1996. Endocrine
changes during group housing of primaparous sows in early pregnancy. Acta vet. Scand. 37, 481-490.
Walker, N., 1983. The effects of food intake in gestation on sows lactating for 14 days. Anim. Prod. 37, 25-
31.
Whittemore, C.T., Taylor, A.G., Hillyer, G.M., Wilson, D., Stamataris, C., 1984. Influence of body fat stores
on reproductive performance of sows. Anim. Prod. 38, 527 Abstr.
Xue, J.L., Koketsu, Y., Dial, G.D., Pettigrew, J.E., Sower, A.F., 1997. Glucose tolerance, Luteinizing Hormone
release, and reproductive performance of first-litter sows fed two levels of energy during gestation.
J. Anim. Sci. 75, 1845-1852.
Yang, H., Eastham, P.R., Phillips, P., Whittemore, C.T., 1989. Reproductive performance, body weight and
body condition of breeding sows with differing body fatness at parturition, differing nutrition during
lactation and differing litter size. Anim. Prod. 48, 181-201.
Young, L.G., King, G.J., Walton, S., McMillan, I., Klevorick, M., Shaw, J., 1990. Gestation energy and reproduction
in sows over four parities. Can. J. Anim. Sci. 70, 493-506.
Zak, L.J., Cosgrove, J.R., Aherne, F.X., Foxcroft, G.R., 1997. Pattern of feed intake and associated metabolic
and endocrine changes differentially affect postweaning fertility on primiparous lactating sows. J.
Anim. Sci. 75, 208-216.
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