novel approaches to expression and detection of oestrus in dairy cows
novel approaches to expression and detection of oestrus in dairy cows
novel approaches to expression and detection of oestrus in dairy cows
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ROY, R., ORDOVAS, L., ZARAGOZA, P., ROMERO, A., MORENO, C.,<br />
ALTARRIBA, J. & RODELLAR, C. (2006) Association <strong>of</strong><br />
polymorphisms <strong>in</strong> the bov<strong>in</strong>e FASN gene with milk-fat content.<br />
Anim. Genet., 37, 215-218.<br />
ROYAL, M., MANN, G. E. & FLINT, A. P. (2000a) Strategies for revers<strong>in</strong>g the<br />
trend <strong>to</strong>wards subfertility <strong>in</strong> <strong>dairy</strong> cattle. Vet. J., 160, 53-60.<br />
ROYAL, M. D., DARWASH, A. O., FLINT, A. P. F., WEBB, R., LAMMING, G. E.<br />
& WOOLLIAMS, J. A. (2000b) Estimation <strong>of</strong> genetic variation <strong>in</strong> the<br />
LH response <strong>to</strong> a GnRH challenge <strong>in</strong> pre-pubertal Holste<strong>in</strong>-Friesian<br />
heifers. BSAS, Abstr. 015.<br />
ROYAL, M. D., FLINT, A. P. F. & WOOLLIAMS, J. A. (2002) Genetic <strong>and</strong><br />
phenotypic relationships among endocr<strong>in</strong>e <strong>and</strong> traditional fertility<br />
traits <strong>and</strong> production traits <strong>in</strong> Holste<strong>in</strong>-Friesian <strong>dairy</strong> <strong>cows</strong>. J. Dairy<br />
Sci., 85, 958-967.<br />
RYAN, D. P., SNIJDERS, S., YAAKUB, H. & O'FARRELL, K. J. (1995) An<br />
evaluation <strong>of</strong> estrus synchronization programs <strong>in</strong> reproductive<br />
management <strong>of</strong> <strong>dairy</strong> herds. J. Anim. Sci., 73, 3687-95.<br />
SANGSRITAVONG, S., COMBS, D. K., SARTORI, R., ARMENTANO, L. E. &<br />
WILTBANK, M. C. (2002) High feed <strong>in</strong>take <strong>in</strong>creases liver blood flow<br />
<strong>and</strong> metabolism <strong>of</strong> progesterone <strong>and</strong> estradiol-17beta <strong>in</strong> <strong>dairy</strong><br />
cattle. J. Dairy Sci., 85, 2831-42.<br />
SAVIO, J. D., BOLAND, M. P. & ROCHE, J. F. (1990) Development <strong>of</strong><br />
dom<strong>in</strong>ant follicles <strong>and</strong> length <strong>of</strong> ovarian cycles <strong>in</strong> post-partum <strong>dairy</strong><br />
<strong>cows</strong>. J. Reprod. Fertil., 88, 581-91.<br />
SCHAEFFER, L. R. (2006) Strategy for apply<strong>in</strong>g genome-wide selection <strong>in</strong><br />
<strong>dairy</strong> cattle. J. Anim. Breed. Genet., 123, 218-23.<br />
SCHILLO, K. K., HANSEN, P. J., KAMWANJA, L. A., DIERSCHKE, D. J. &<br />
HAUSER, E. R. (1983) Influence <strong>of</strong> season on sexual development <strong>in</strong><br />
heifers: age at puberty as related <strong>to</strong> growth <strong>and</strong> serum<br />
concentrations <strong>of</strong> gonadotrop<strong>in</strong>s, prolact<strong>in</strong>, thyrox<strong>in</strong>e <strong>and</strong><br />
progesterone. Biol. Reprod., 28, 329-341.<br />
SCHOFIELD, S. A., PHILLIPS, C. J. C. & OWENS, A. R. (1991) Variation <strong>in</strong><br />
the Milk-Production, Activity Rate <strong>and</strong> Electrical-Impedance <strong>of</strong><br />
Cervical-Mucus over the Estrous Period <strong>of</strong> Dairy-Cows. Anim.<br />
Reprod. Sci., 24, 231-248.<br />
SEJRSEN, K. & PURUP, S. (1997) Influence <strong>of</strong> prepubertal feed<strong>in</strong>g level on<br />
milk yield potential <strong>of</strong> <strong>dairy</strong> heifers: A review. J. Anim. Sci., 75,<br />
828-835.<br />
SELVAGGI, M., DARIO, C., NORMANNO, G., CELANO, G. V. & DARIO, M.<br />
(2009) Genetic polymorphism <strong>of</strong> STAT5A prote<strong>in</strong>: relationships with<br />
production traits <strong>and</strong> milk composition <strong>in</strong> Italian Brown cattle. J.<br />
Dairy Res., 76, 441-5.<br />
SENGER, P. L. (1994) The estrus <strong>detection</strong> problem: new concepts,<br />
technologies, <strong>and</strong> possibilities. J. Dairy Sci., 77, 2745-53.<br />
SHELDON, I. M., PRICE, S. B., CRONIN, J., GILBERT, R. O. & GADSBY, J. E.<br />
(2009) Mechanisms <strong>of</strong> Infertility Associated with Cl<strong>in</strong>ical <strong>and</strong><br />
Subcl<strong>in</strong>ical Endometritis <strong>in</strong> High Produc<strong>in</strong>g Dairy Cattle. Reprod.<br />
Dom. Anim., 44, 1-9.<br />
SHELDON, I. M., WATHES, D. C. & DOBSON, H. (2006) The management<br />
<strong>of</strong> bov<strong>in</strong>e reproduction <strong>in</strong> elite herds. Vet. J., 171, 70-78.<br />
SHERMAN, E. L., NKRUMAH, J. D., MURDOCH, B. M., LI, C., WANG, Z., FU,<br />
A. & MOORE, S. S. (2008a) Polymorphisms <strong>and</strong> haplotypes <strong>in</strong> the<br />
bov<strong>in</strong>e neuropeptide Y, growth hormone recep<strong>to</strong>r, ghrel<strong>in</strong>, <strong>in</strong>sul<strong>in</strong>like<br />
growth fac<strong>to</strong>r 2, <strong>and</strong> uncoupl<strong>in</strong>g prote<strong>in</strong>s 2 <strong>and</strong> 3 genes <strong>and</strong><br />
their associations with measures <strong>of</strong> growth, performance, feed<br />
efficiency, <strong>and</strong> carcass merit <strong>in</strong> beef cattle. J. Anim. Sci., 86, 1-16.<br />
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