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Items: 1 to 20 of 461

1.

Genetic merit for fertility traits in Holstein cows: I. Production characteristics and reproductive efficiency in a pasture-based system.

Cummins SB, Lonergan P, Evans AC, Berry DP, Evans RD, Butler ST.

J Dairy Sci. 2012 Mar;95(3):1310-22. doi: 10.3168/jds.2011-4742.

PMID:
22365213
2.

Genetic merit for fertility traits in Holstein cows: IV. Transition period, uterine health, and resumption of cyclicity.

Moore SG, Fair T, Lonergan P, Butler ST.

J Dairy Sci. 2014 May;97(5):2740-52. doi: 10.3168/jds.2013-7278. Epub 2014 Mar 13.

PMID:
24630663
4.

The influence of genetic selection and feed system on the reproductive performance of spring-calving dairy cows within future pasture-based production systems.

Coleman J, Pierce KM, Berry DP, Brennan A, Horan B.

J Dairy Sci. 2009 Oct;92(10):5258-69. doi: 10.3168/jds.2009-2108.

PMID:
19762844
5.

Energy balance and reproduction on dairy cows fed to achieve low or high milk production on a pasture-based system.

Pedernera M, GarcĂ­a SC, Horagadoga A, Barchia I, Fulkerson WJ.

J Dairy Sci. 2008 Oct;91(10):3896-907. doi: 10.3168/jds.2008-1098.

PMID:
18832212
6.

Dry matter intake and feed efficiency profiles of 3 genotypes of Holstein-Friesian within pasture-based systems of milk production.

Coleman J, Berry DP, Pierce KM, Brennan A, Horan B.

J Dairy Sci. 2010 Sep;93(9):4318-31. doi: 10.3168/jds.2009-2686.

PMID:
20723705
7.

Genetic merit for fertility traits in Holstein cows: III. Hepatic expression of somatotropic axis genes during pregnancy and lactation.

Cummins SB, Waters SM, Evans AC, Lonergan P, Butler ST.

J Dairy Sci. 2012 Jul;95(7):3711-21. doi: 10.3168/jds.2011-4977.

PMID:
22720928
8.

Genetic relationships between body condition score and reproduction traits in Canadian Holstein and Ayrshire first-parity cows.

Bastin C, Loker S, Gengler N, Sewalem A, Miglior F.

J Dairy Sci. 2010 May;93(5):2215-28. doi: 10.3168/jds.2009-2720.

PMID:
20412937
9.

Increasing milk solids production across lactation through genetic selection and intensive pasture-based feed system.

Coleman J, Pierce KM, Berry DP, Brennan A, Horan B.

J Dairy Sci. 2010 Sep;93(9):4302-17. doi: 10.3168/jds.2009-2591.

PMID:
20723704
10.

Genetic relationships among body condition score, body weight, milk yield, and fertility in dairy cows.

Berry DP, Buckley F, Dillon P, Evans RD, Rath M, Veerkamp RF.

J Dairy Sci. 2003 Jun;86(6):2193-204.

PMID:
12836956
11.

Genetic merit for fertility traits in Holstein cows: II. Ovarian follicular and corpus luteum dynamics, reproductive hormones, and estrus behavior.

Cummins SB, Lonergan P, Evans AC, Butler ST.

J Dairy Sci. 2012 Jul;95(7):3698-710. doi: 10.3168/jds.2011-4976.

PMID:
22720927
12.

A comparison of three strains of holstein-friesian grazed on pasture and managed under different feed allowances.

Macdonald KA, Verkerk GA, Thorrold BS, Pryce JE, Penno JW, McNaughton LR, Burton LJ, Lancaster JA, Williamson JH, Holmes CW.

J Dairy Sci. 2008 Apr;91(4):1693-707. doi: 10.3168/jds.2007-0441.

PMID:
18349263
13.

Genetic merit for fertility traits in Holstein cows: V. Factors affecting circulating progesterone concentrations.

Moore SG, Scully S, Browne JA, Fair T, Butler ST.

J Dairy Sci. 2014 Sep;97(9):5543-57. doi: 10.3168/jds.2014-8133. Epub 2014 Jun 18.

PMID:
24952779
14.

Production and reproduction of Fleckvieh, Brown Swiss, and 2 strains of Holstein-Friesian cows in a pasture-based, seasonal-calving dairy system.

Piccand V, Cutullic E, Meier S, Schori F, Kunz PL, Roche JR, Thomet P.

J Dairy Sci. 2013 Aug;96(8):5352-63. doi: 10.3168/jds.2012-6444. Epub 2013 Jun 13.

PMID:
23769375
15.

Direct and maternal genetic relationships between calving ease, gestation length, milk production, fertility, type, and lifespan of Holstein-Friesian primiparous cows.

Eaglen SA, Coffey MP, Woolliams JA, Wall E.

J Dairy Sci. 2013 Jun;96(6):4015-25. doi: 10.3168/jds.2012-6229. Epub 2013 Mar 30.

PMID:
23548304
16.

Management of heat stress to improve fertility in dairy cows in Israel.

Flamenbaum I, Galon N.

J Reprod Dev. 2010 Jan;56 Suppl:S36-41.

PMID:
20629215
17.

Effect of type of diet and energy intake on milk production of Holstein-Friesian cows with extended lactations.

Grainger C, Auldist MJ, O'Brien G, Macmillan KL, Culley C.

J Dairy Sci. 2009 Apr;92(4):1479-92. doi: 10.3168/jds.2008-1530.

PMID:
19307629
18.
19.

Genetic merit for milk production and reproductive success in dairy cows.

Snijders SE, Dillon PG, O'Farrell KJ, Diskin M, Wylie AR, O'Callaghan D, Rath M, Boland MP.

Anim Reprod Sci. 2001 Jan 31;65(1-2):17-31.

PMID:
11182505
20.

The effect of genetic merit and production system on dairy cow fertility, measured using progesterone profiles and on-farm recording.

Pollott GE, Coffey MP.

J Dairy Sci. 2008 Sep;91(9):3649-60. doi: 10.3168/jds.2007-0913.

PMID:
18765623

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