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Results: 1 to 20 of 102

1.

Effect of intrauterine administration of gonadotropin releasing hormone with glycerol on serum LH concentrations in lactating dairy cows.

Bas S, Maquivar MG, Coutinho da Silva MA, Day ML, Daglio MC, Harguindeguy S, Titler M, Schuenemann GM.

Anim Reprod Sci. 2014 Feb;145(1-2):15-22. doi: 10.1016/j.anireprosci.2013.12.017. Epub 2014 Jan 3.

PMID:
24461792
[PubMed - indexed for MEDLINE]
2.

Effect of intrauterine administration of gonadotropin releasing hormone on serum LH concentrations in lactating dairy cows.

Bas S, Pinto CG, Day ML, Schuenemann GM.

Theriogenology. 2012 Oct 1;78(6):1390-7. doi: 10.1016/j.theriogenology.2012.06.020. Epub 2012 Aug 13.

PMID:
22898021
[PubMed - indexed for MEDLINE]
3.

Ovulatory follicle dysfunction in lactating dairy cows after treatment with Folltropin-V at the onset of luteolysis.

Giordano JO, Edwards JL, Di Croce FA, Roper D, Rohrbach NR, Saxton AM, Schuenemann GM, Prado TM, Schrick FN.

Theriogenology. 2013 May;79(8):1210-7. doi: 10.1016/j.theriogenology.2013.02.020. Epub 2013 Mar 25.

PMID:
23534994
[PubMed - indexed for MEDLINE]
4.

Effect of progesterone on magnitude of the luteinizing hormone surge induced by two different doses of gonadotropin-releasing hormone in lactating dairy cows.

Giordano JO, Fricke PM, Guenther JN, Lopes G Jr, Herlihy MM, Nascimento AB, Wiltbank MC.

J Dairy Sci. 2012 Jul;95(7):3781-93. doi: 10.3168/jds.2011-5155.

PMID:
22720934
[PubMed - indexed for MEDLINE]
5.

Ovarian traits after gonadotropin-releasing hormone-induced ovulation and subsequent delay of induced luteolysis in an Ovsynch protocol.

Stevenson JS, Portaluppi MA, Tenhouse DE.

J Dairy Sci. 2007 Mar;90(3):1281-8.

PMID:
17297104
[PubMed - indexed for MEDLINE]
6.

Optimizing ovulation to first GnRH improved outcomes to each hormonal injection of ovsynch in lactating dairy cows.

Bello NM, Steibel JP, Pursley JR.

J Dairy Sci. 2006 Sep;89(9):3413-24.

PMID:
16899674
[PubMed - indexed for MEDLINE]
7.

Effect of increasing GnRH and PGF2α dose during Double-Ovsynch on ovulatory response, luteal regression, and fertility of lactating dairy cows.

Giordano JO, Wiltbank MC, Fricke PM, Bas S, Pawlisch R, Guenther JN, Nascimento AB.

Theriogenology. 2013 Oct 15;80(7):773-83. doi: 10.1016/j.theriogenology.2013.07.003. Epub 2013 Aug 9.

PMID:
23932174
[PubMed - indexed for MEDLINE]
8.

Ovulation and pregnancy outcomes in response to human chorionic gonadotropin before resynchronized ovulation in dairy cattle.

Buttrey BS, Burns MG, Stevenson JS.

Theriogenology. 2010 Mar 1;73(4):449-59. doi: 10.1016/j.theriogenology.2009.09.027. Epub 2009 Dec 3.

PMID:
19962184
[PubMed - indexed for MEDLINE]
9.

Effect of the timing of controlled internal drug-releasing device insertion on the gonadotropin-releasing hormone-induced luteinizing hormone surge and ovulatory response.

Perry GA, Perry BL.

J Anim Sci. 2009 Dec;87(12):3983-90. doi: 10.2527/jas.2009-2099. Epub 2009 Aug 14.

PMID:
19684266
[PubMed - indexed for MEDLINE]
Free Article
10.

Double-Ovsynch in high-producing dairy cows: effects on progesterone concentrations and ovulation to GnRH treatments.

Ayres H, Ferreira RM, Cunha AP, Araújo RR, Wiltbank MC.

Theriogenology. 2013 Jan 1;79(1):159-64. doi: 10.1016/j.theriogenology.2012.10.001. Epub 2012 Oct 31.

PMID:
23122207
[PubMed - indexed for MEDLINE]
11.

Induction of ovulation with GnRH and PGF(2 alpha) at two different stages during the early postpartum period in dairy cows: ovarian response and changes in hormone concentrations.

Amaya-Montoya C, Matsui M, Kawashima C, Hayashi KG, Matsuda G, Kaneko E, Kida K, Miyamoto A, Miyake Y.

J Reprod Dev. 2007 Aug;53(4):867-75. Epub 2007 May 17.

PMID:
17510528
[PubMed - indexed for MEDLINE]
Free Article
12.

Synchronization rate, size of the ovulatory follicle, and pregnancy rate after synchronization of ovulation beginning on different days of the estrous cycle in lactating dairy cows.

Vasconcelos JL, Silcox RW, Rosa GJ, Pursley JR, Wiltbank MC.

Theriogenology. 1999 Oct 15;52(6):1067-78.

PMID:
10735113
[PubMed - indexed for MEDLINE]
13.

Reducing the duration between gonadotropin-releasing hormone (GnRH) and prostaglandin F₂α treatment in the Ovsynch protocol to 6 days improved ovulation to second GnRH treatment, but inclined to reduce fertility.

Yilmazbas-Mecitoglu G, Karakaya E, Keskin A, Alkan A, Gumen A.

J Dairy Sci. 2013 Jun;96(6):3817-24. doi: 10.3168/jds.2012-6496. Epub 2013 Apr 5.

PMID:
23567055
[PubMed - indexed for MEDLINE]
14.

Effects of plasma progesterone concentrations on LH release and ovulation in beef cattle given GnRH.

Colazo MG, Kastelic JP, Davis H, Rutledge MD, Martinez MF, Small JA, Mapletoft RJ.

Domest Anim Endocrinol. 2008 Jan;34(1):109-17. Epub 2006 Dec 18.

PMID:
17210239
[PubMed - indexed for MEDLINE]
15.

Comparison of gonadorelin products in lactating dairy cows: efficacy based on induction of ovulation of an accessory follicle and circulating luteinizing hormone profiles.

Souza AH, Cunha AP, Silva EP, Gümen A, Ayres H, Guenther JN, Wiltbank MC.

Theriogenology. 2009 Jul 15;72(2):271-9. doi: 10.1016/j.theriogenology.2009.02.016. Epub 2009 Apr 24.

PMID:
19394072
[PubMed - indexed for MEDLINE]
16.

A modified presynchronization protocol improves fertility to timed artificial insemination in lactating dairy cows.

Navanukraw C, Redmer DA, Reynolds LP, Kirsch JD, Grazul-Bilska AT, Fricke PM.

J Dairy Sci. 2004 May;87(5):1551-7.

PMID:
15291005
[PubMed - indexed for MEDLINE]
17.

Effects of pre-synchronization using combinations PGF(2alpha) and (or) GnRH on pregnancy rates of Ovsynch- and Cosynch-treated lactating Holstein cows.

DeJarnette JM, Marshall CE.

Anim Reprod Sci. 2003 May 15;77(1-2):51-60.

PMID:
12654527
[PubMed - indexed for MEDLINE]
18.

Modifying the double-Ovsynch protocol to include human chorionic gonadotropin to synchronize ovulation in dairy cattle.

Binversie JA, Pfeiffer KE, Larson JE.

Theriogenology. 2012 Dec;78(9):2095-104. doi: 10.1016/j.theriogenology.2012.08.004. Epub 2012 Oct 5.

PMID:
23043946
[PubMed - indexed for MEDLINE]
19.

Plasma luteinizing hormone concentrations in cows given repeated treatments or three different doses of gonadotropin releasing hormone.

Colazo MG, Ree TO, Emmanuel DG, Ambrose DJ.

Theriogenology. 2009 Apr 1;71(6):984-92. doi: 10.1016/j.theriogenology.2008.11.002. Epub 2009 Jan 8.

PMID:
19131095
[PubMed - indexed for MEDLINE]
20.

Blood metabolites and hormone-based programmed breeding treatments in anovular lactating dairy cows.

El-Zarkouny SZ, Shaaban MM, Stevenson JS.

J Dairy Sci. 2011 Dec;94(12):6001-10. doi: 10.3168/jds.2011-4429.

PMID:
22118088
[PubMed - indexed for MEDLINE]

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