- Abraham A and Thomas N. (2012). Role of Fecundity genes in prolificacy. Journal of Indian Veterinary Association 10: 34-37.
- Cui H X, Zhao S M, Cheng M L, Guo L, Ye R Q, Liu W Q and Gao S Z. (2009). Cloning and expression levels of genes relating to the ovulation rate of the Yunling black goat. Biology of Reproduction 80: 219–26.
- Davis G H. (2005). Major genes affecting ovulation rate in sheep. Genetics Selection Evolution 37: S11–S23.
- Davis G H, Galloway S M, Ross I K, Gregan M S,Ward J, Nimbkar B V, Ghalsasi P M, Nimbkar C, Gray G D, Subandryo Inounu I, Ties-namurti B, Martyniuk E, Eythorsdottir E, Mulsant P, Lecerf F, Hanrahan J P, Bradford G C and Wilson T. (2002). DNA test in prolific sheep from eight countries provide new evidence on origin of the Booroola (FecB) mutation. Biology of Reproduction 66: 1869–1874.
- Davis G H, Montgomery G W, Allison A J, Kelly R W and Bray A R. (1982). Segregation of a major gene influencing fecundity in progeny of Booroola sheep. New Zealand Journal of Agricultural Research 25: 525–529.
- Derynck R and Feng X H. (1997). TGF-beta receptor signaling. Biochimica et Biophysica Acta 1333: F105–F150.
- Galloway S M, McNatty K P, Cambridge L M, Laitinen M P E, Juen-gel J L, Jokiranta S, McLaren R J, Luiro K, Dodds K G, Montgomery G W, Beattie A E, Davis G H and Ritvos O. (2000). Mutations in an oocyte-derived growth factor gene (BMP15) cause increased ovulation rate and infertility in a dosage-sensitive manner. Nature Genetics 25: 279–283.
- Hanrahan J P, Gregan S M, Mulsant P, Mullen M, Davis G H, Powell R and Galloway S M. (2004). Mutation in the genes for oocytes derived growth factors GDF9 and BMP15 are associated with both increased ovulation rate and sterility in Cambridge and Belclare sheep (Ovis aries). Biology of Reproduction 70: 900–909.
- Hassan M M, NiazMahmud S M, Azizul Islam S.K.M and Faruk Miazi O. (2007). A comparative study on reproductive performance and productivity of the Black Bengal and Crossbred goat at Atrai, Bangladesh. University Journal of Zoology Rajshahi University 26: 55–57.
- Kim J G, Song J H, Vallet J L, Rohrer G A, Johnson A G, Joyce M M and Christenson R K. (2002). Molecular Characterization and Expression of Porcine Bone Morphogenetic Protein Receptor-1B in the uterus of Cyclic and Pregnant Gilts. Biology of Reproduction 68: 735–743.
- Mason I L. (1996). A World Dictionary of Livestock Breeds, Types and Varieties. (4th ed.) pp. 273. CAB International, Wallingford, UK.
- Mulsant P, Lecerf F, Fabre S, Schibler L, Monget P, Lanneluc I, Pisselet C, Riquet J, Mnniaux D and Callebaut I. (2001). Mutation in bone morphogenetic protein receptor-IB is associated with increased ovulation rate in Booroola Merino ewes. Proceedings of the National Academy of Sciences 98: 5104–5109.
- Paradis F, Novak S, Murdoch G K, Dyck M K, Dixon W T and Foxcroft G R. (2009). Temporal regulation of BMP2, BMP6, BMP15, GDF9, BMPR1A, BMPR1B, BMPR2 and TGFBR1 mRNA expression in the oocyte, granulosa and theca cells of developing preovulatory follicles in the pig. Reproduction 138: 115–129.
- Polley S, De S, Batabyal S, Kaushik R, Yadav P, Arora J S, Chattopadhyay S, Pan S, Brahma B, Datta T K and Goswami S L. (2009). Polymorphism of fecundity genes (BMPR1B, BMP15 and GDF9) in the Indian prolific Black Bengal goat. Small Ruminant Research 85: 122–129.
- Quinn R L, Shuttleworth G and Hunter M G. (2004). Immunohistochemical localization of the bone morphogenetic protein receptors in the porcine ovary. Journal of Anatomy 205: 15–23.
- Sambrook J and Russell D. (2001). Molecular Cloning: A Laboratory Manual. (3rd ed.) Cold Spring Harbor Press, Cold Spring Harbor, N.Y.
- Silva J R, Hurk R, Tol H T, Roelen B A and Figueiredo J R. (2005). Expression of growth differentiation factor 9 (GDF9), bone morphogenetic protein 15 (BMP15), and BMP receptors in the ovaries of goats. Molecular Reproduction and Development 70: 11–19.
- Souza C J, MacDougal C, Campbell B K, McNeilly A S and Baird D T. (2001). The Booroola (FecB) phenotype is associated with a mutation in the bone morphogenetic receptor type 1B (BMPR1B) gene. Journal of Endocrinology, 2:R1–R6.
- Sun R Z, Lei L, Cheng L, Jin Z F, Zu S J, Shan Z Y, Wang Z D, Zhang J X and Liu Z H. (2010). Expression of GDF-9, BMP-15 and their receptors in mammalian ovary follicles. J Mol Histol., 41: 325–32.
- Wilson T, Wu X Y, Juengel J L, Ross I K, Lumsden J M, Lord E A, Dodds K G, Walling G A, McEwan J C, O’Connell A R, McNatty K P and Montgomery G W. (2001). Highly prolific Booroola sheep have a mutation in the intracellular kinase domain of bone morphogenetic protein IB receptor (ALK-6) that is expressed in both oocytes and granulosa cells. Biology of Reproduction 64: 1225-1235.
- Yi S E, LaPolt P S, Yoon B S, Chen J Y, Lu J K and Lyons K M. (2001). The type I BMP receptor Bmpr1B is essential for female reproductive function. Proceedings of the National Academy of Sciences 98: 7994–7999.