[1]Bertoldo M,Holyoake P K,Evans G,et al.Oocyte development competence is reduced in sows during the seasonal infertility period[J].Reprod Fertli Dev.2010,22(8):1222-1229.
[2]Berger T,Roberts B M.Reduced immunolabelling of a porcine oocyte membrane protein reflects reduced fertilizability of porcine oocytes following elevated ambient temperatrue[J].Reprod Domest Anim.2009,44(2):260-265.
[3]Ju J C J D.Cellular responses of oocytes and embryos under thermal stress:hints to molecular singaling[J].Anim Reprod.2005,2(2):79-90.
[4]Aherne FX,Kirkwood RN.Nutrition and sow prolificacy[J].Reprod Fertil Suppl 1985,33:169-83.
[5]Pinilla L,Aguilar E,Dieguez C,et al.Kisspeptins and reproduction:physiological roles and regulatory mechanisms[J].Physiol Rev,2012,92(3):1235-1316.
[6]Castellano JM,Navarro VM,Fernadez-Fernandez R,et al.Changes in hypothalamic KiSS-1 system and restoration of pubertal activation of the reproductive axis by kisspeptin in undernutrition[J].Endocrinology 2005,146:3917-25.
[7]Zhou D,Zhuo Y,Che L,Lin Y,et al.Nutrient restriction induces failure of reproductive function and molecular changes in hypothalamus-pituitary-gonadal axis in postpubertal gilts[J].Mol Biol Rep 2014,41:4733-42.
[8]Rajkumar K,Kirkwood RN,Thacker PA.Effects of growth hormone on FSH,insulin and triiodothyronoine-mediated estradiol production by granulosa cells from prepubertal gilts in vitro[J].Can J Anim Sci 1993,73:443-7.
[9]Xu Y,Thacker PA,Krikwood RN,Rajkumar K.Effects of metabolic hormones and growth factors on forskolin and dibutyryl adenosine 3’5’-cyclic monophosphate induced steroidogenic responses by porcine granulosa cells in vitro[J].Can J Anim Sci 1995,75:85-91.
[10]Baidoo SK,Aherne FX,Kirkwood RN,Foxcroft GR.Effect of feed intake during lactation and after weaning on sow reprodutive performance[J].Anim Sci 1992,72:911-7.
[11]Peltoniemi OA,Love RJ,Klupiec C,Evans G.Effect of feed restiction and season on LH and prolactin secretion,adrenal response,insulin and FFA in group housed pregnant gilts[J].Anim Reprod Sci 1997,49:179-90.