Zobrazeno 1 - 10
of 59
pro vyhledávání: '"S M, Galloway"'
Autor:
Mark Cranfield, Norma L. Hudson, H R Sawyer, Olli Ritvos, Jennifer L. Juengel, Karen L Reader, Nigel P. Groome, George H. Davis, Kenneth P. McNatty, T. Wilson, C L Moeller, Mika Laitinen, S. M. Galloway
Publikováno v:
Bioscientifica Proceedings.
The physiological mechanisms controlling ovulation rate in mammals involve a complex exchange of endocrine signals between the pituitary gland and the ovary, and a localized exchange of intraovarian hormones between the oocyte and its adjacent somati
Autor:
George H. Davis, Anne R. O'Connell, Luke E. Proctor, Ken G. Dodds, P. D. Johnstone, Michelle C. French, Wheeler R, Jennifer L. Juengel, S. M. Galloway, P. A. Farquhar
Publikováno v:
Biology of Reproduction. 85:113-120
Sheep lines with mutations in single genes that have major effects on ovulation rate have been very useful in gaining a better understanding of pathways important in controlling follicular development and ovulation rate. To date however, all known mu
Publikováno v:
Animal Genetics. 42:321-324
Summary We have constructed a genetic linkage map of the sheep X chromosome (OARX) containing 22 new gene loci from across the human X chromosome (HSAX). The female OARX linkage map has a total length of 152.6 cM with average gene spacing of 5.5 cM.
Autor:
Ken G. Dodds, John C. McEwan, N. J. McLean, PL Johnson, T.C. van Stijn, W. E. Bain, R. J. McLaren, S. M. Galloway, G. J. Greer
Publikováno v:
Journal of Animal Science. 87:1856-1864
This work investigated effects of carrying 0, 1, or 2 copies of the A allele resulting from the g+6723G-A transition in growth differentiation factor gene (GDF8) in New Zealand Texel-cross sheep at different lamb ages and carcass weights. Two Texel-c
Autor:
S.B. Lawrence, Kenneth P. McNatty, S. M. Galloway, Elisabeth S. Feary, George H. Davis, Peter Smith, Jennifer L. Juengel, Anne R. O'Connell, Michelle C. French
Publikováno v:
Biology of Reproduction. 77:990-998
Woodlands sheep have a putative genetic mutation (FecX2(W)) that increases ovulation rate. At present, the identity of FecX2(W) is unknown. The trait does not appear to be due to the previously described mutations in bone morphogenetic protein 15 (BM
Autor:
Anne R. O'Connell, Ken G. Dodds, P.J. Wishart, J. M. Everett-Hincks, S. M. Galloway, George H. Davis, P. A. Farquhar
Publikováno v:
Animal Reproduction Science. 92:65-73
Ovulation rates were measured in 547 progeny of 24 rams in a Romney flock with a long history of high prolificacy. These sheep were from the same family line and the distribution of ovulation rates suggests the presence of a segregating major gene (F
Autor:
S. M. Galloway, Michael P. Mullen, Scott M. Gregan, Richard Powell, James P Hanrahan, Philippe Mulsant, George H. Davis
Publikováno v:
Biology of Reproduction. 70:900-909
Belclare and Cambridge are prolific sheep breeds, the origins of which involved selecting ewes with exceptionally high litter size records from commercial flocks. The variation in ovulation rate in both breeds is consistent with segregation of a gene
Autor:
Jennifer L. Juengel, T. Wilson, Olli Ritvos, K. P. McNatty, Scott M. Gregan, S. M. Galloway, George H. Davis
Publikováno v:
Molecular and Cellular Endocrinology. 191:15-18
BMP15, also known as growth and differentiation factor 9B (GDF9B), is a member of the transforming growth factor beta superfamily (TGFbeta) which in humans, rodents and sheep is expressed exclusively in the oocyte. BMP15 is closely related to GDF9, a
Autor:
M L Tate, Jon Slate, Matthew J. Bixley, A.J. Molenaar, K. Mary McEwan, Deirdre R. Stevens, Rayna M. Anderson, Tracey C. van Stijn, S. M. Galloway, Nauman J. Maqbool, Helen C. Mathias, Jonathan E. Beever
Publikováno v:
Genetics. 160:1587-1597
Comparative maps between ruminant species and humans are increasingly important tools for the discovery of genes underlying economically important traits. In this article we present a primary linkage map of the deer genome derived from an interspecie
Publikováno v:
ResearcherID
Sheep provide a valuable model for studying the genetic control of ovulation rate. Recent progress includes the identification of mutations in BMP15 (bone morphogenetic protein 15) that increase ovulation rate in heterozygous carriers and block folli