4SOUZA C J H,MACDOUGALL C,CAMPBELL B K,et al. The bootool (FecB) phenotype is associated with a mutation in the bone morpho genetic receptor type IB ( BMPRIB ) gene [ J ]. J Endocrinol, 2001,169 : 1 - 6.
6MOTOLA S, CAO X M,POPLIKER M, et al. Involvement of mitogen - activated protein kinase(MAPK) pathway in LH - and meiosis - activating sterol (MAS) - induced maturation in rat mouse oocytes [ J]. Mol Rep Dev ,2008,75 (10) :1533 - 1541.
4Montgomory G W,McNatty K P,Davis G H.Physiology and molecular genetics of mutations that increase ovulation rate in sheep[ J].Endocrine Reviews,1992,13:309-328.
5Montgomory G W,Galloway S M,Davis G H,et al.Genes controlling ovulation rate in sheep[J].Reproduction,2001,121:843 -852.
6Mulsant P,Lecerf F,Fabre S,et al.Mutation in bone morphgenetic protein receptor-IB is associated with increased ovulation rate in Booroola Merino ewes[ J ].Proc Natl Acad Sci,2001,98:5104-5109.
7Visscher A H,Dijkstra M,lord E A,et al.Maternal and lamb carrier effects of the Booroola gene on food intake,growth and carcass quality of male lamb[ J ].Animal Science,2000,71:209-217.
8Lord E A,Lumsden J M,Dodds KG,et al.The linkage map of sheep chromosome 6 compared with orthologous regions in other species[J].Mammalian Genome,1996,7:373 -376.
9Galloway S M,McNatty K P,Cambridge L M,et al.Mutations in an oocyte 2 derived growth differentiation factor gene (BMP15) cause increased ovulation rate and infertility in a dosage 2 sensitive manner[ J].Nature Genetics,2000,25:279-283.
10Jonmundsson J V,Adalsteinsson S.Single genes for fecundity in Icelandic sheep[ A ].Land R B,Robinson D W.Genetics of Reproduction in Sheep[ C ].London:Butterworths,1985:159-168.
8Tian X C,Kubota C,Sakashita K. Meat and milk composition of bovine clones[J].Proceedings of the National Academy of Sciences(USA),2005,(18):6261-6266.
