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Results: 1 to 20 of 156

1.

Timed artificial insemination programs during the summer in lactating dairy cows: comparison of the 5-d Cosynch protocol with an estrogen/progesterone-based protocol.

Pereira MH, Rodrigues AD, Martins T, Oliveira WV, Silveira PS, Wiltbank MC, Vasconcelos JL.

J Dairy Sci. 2013 Nov;96(11):6904-14. doi: 10.3168/jds.2012-6260. Epub 2013 Sep 18.

PMID:
24054286
[PubMed - in process]
2.

Increasing length of an estradiol and progesterone timed artificial insemination protocol decreases pregnancy losses in lactating dairy cows.

Pereira MH, Rodrigues AD, De Carvalho RJ, Wiltbank MC, Vasconcelos JL.

J Dairy Sci. 2014 Mar;97(3):1454-64. doi: 10.3168/jds.2013-7287. Epub 2014 Jan 4.

PMID:
24393173
[PubMed - in process]
3.

Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations.

Stevenson JS, Lamb GC, Johnson SK, Medina-Britos MA, Grieger DM, Harmoney KR, Cartmill JA, El-Zarkouny SZ, Dahlen CR, Marple TJ.

J Anim Sci. 2003 Mar;81(3):571-86.

PMID:
12661636
[PubMed - indexed for MEDLINE]
4.

Supplementation of progesterone via controlled internal drug release inserts during ovulation synchronization protocols in lactating dairy cows.

Chebel RC, Al-Hassan MJ, Fricke PM, Santos JE, Lima JR, Martel CA, Stevenson JS, Garcia R, Ax RL.

J Dairy Sci. 2010 Mar;93(3):922-31. doi: 10.3168/jds.2009-2301.

PMID:
20172212
[PubMed - indexed for MEDLINE]
5.

Effect of adding a gonadotropin-releasing-hormone treatment at the beginning and a second prostaglandin F2α treatment at the end of an estradiol-based protocol for timed artificial insemination in lactating dairy cows during cool or hot seasons of the year.

Pereira MH, Wiltbank MC, Barbosa LF, Costa WM Jr, Carvalho MA, Vasconcelos JL.

J Dairy Sci. 2015 Feb;98(2):947-59. doi: 10.3168/jds.2014-8523. Epub 2014 Nov 28.

PMID:
25434339
[PubMed - in process]
6.

Timing of prostaglandin F2α treatment in an estrogen-based protocol for timed artificial insemination or timed embryo transfer in lactating dairy cows.

Pereira MH, Sanches CP, Guida TG, Rodrigues AD, Aragon FL, Veras MB, Borges PT, Wiltbank MC, Vasconcelos JL.

J Dairy Sci. 2013 May;96(5):2837-46. doi: 10.3168/jds.2012-5840. Epub 2013 Mar 15.

PMID:
23498008
[PubMed - indexed for MEDLINE]
7.

Effects of synchronization treatments on ovarian follicular dynamics, corpus luteum growth, and circulating steroid hormone concentrations in lactating dairy cows.

Herlihy MM, Crowe MA, Diskin MG, Butler ST.

J Dairy Sci. 2012 Feb;95(2):743-54. doi: 10.3168/jds.2011-4779.

PMID:
22281339
[PubMed - indexed for MEDLINE]
8.

Supplemental progesterone and timing of resynchronization on pregnancy outcomes in lactating dairy cows.

Bilby TR, Bruno RG, Lager KJ, Chebel RC, Moraes JG, Fricke PM, Lopes G Jr, Giordano JO, Santos JE, Lima FS, Stevenson JS, Pulley SL.

J Dairy Sci. 2013 Nov;96(11):7032-42. doi: 10.3168/jds.2013-6960. Epub 2013 Sep 5.

PMID:
24011951
[PubMed - in process]
9.

Alternative programs to presynchronize estrous cycles in dairy cattle before a timed artificial insemination program.

Stevenson JS.

J Dairy Sci. 2011 Jan;94(1):205-17. doi: 10.3168/jds.2010-3375.

PMID:
21183031
[PubMed - indexed for MEDLINE]
10.

Increased fertility in lactating dairy cows resynchronized with Double-Ovsynch compared with Ovsynch initiated 32 d after timed artificial insemination.

Giordano JO, Wiltbank MC, Guenther JN, Pawlisch R, Bas S, Cunha AP, Fricke PM.

J Dairy Sci. 2012 Feb;95(2):639-53. doi: 10.3168/jds.2011-4418.

PMID:
22281329
[PubMed - indexed for MEDLINE]
11.

Effect of addition of a progesterone intravaginal insert to a timed insemination protocol using estradiol cypionate on ovulation rate, pregnancy rate, and late embryonic loss in lactating dairy cows.

Galvão KN, Santos JE, Juchem SO, Cerri RL, Coscioni AC, Villaseñor M.

J Anim Sci. 2004 Dec;82(12):3508-17.

PMID:
15537771
[PubMed - indexed for MEDLINE]
12.

Fertility in dairy cows following presynchronization and administering twice the luteolytic dose of prostaglandin F2α as one or two injections in the 5-day timed artificial insemination protocol.

Ribeiro ES, Bisinotto RS, Favoreto MG, Martins LT, Cerri RL, Silvestre FT, Greco LF, Thatcher WW, Santos JE.

Theriogenology. 2012 Jul 15;78(2):273-84. doi: 10.1016/j.theriogenology.2012.01.012. Epub 2012 May 11.

PMID:
22578621
[PubMed - indexed for MEDLINE]
13.

Treatment of cycling and noncycling lactating dairy cows with progesterone during Ovsynch.

Stevenson JS, Pursley JR, Garverick HA, Fricke PM, Kesler DJ, Ottobre JS, Wiltbank MC.

J Dairy Sci. 2006 Jul;89(7):2567-78.

PMID:
16772576
[PubMed - indexed for MEDLINE]
14.

Effect of reducing the period of follicle dominance in a timed artificial insemination protocol on reproduction of dairy cows.

Santos JE, Narciso CD, Rivera F, Thatcher WW, Chebel RC.

J Dairy Sci. 2010 Jul;93(7):2976-88. doi: 10.3168/jds.2009-2870.

PMID:
20630214
[PubMed - indexed for MEDLINE]
15.

Importance of estrus on pregnancy per insemination in suckled Bos indicus cows submitted to estradiol/progesterone-based timed insemination protocols.

Sá Filho MF, Santos JE, Ferreira RM, Sales JN, Baruselli PS.

Theriogenology. 2011 Aug;76(3):455-63. doi: 10.1016/j.theriogenology.2011.02.022. Epub 2011 Apr 15.

PMID:
21497390
[PubMed - indexed for MEDLINE]
Free Article
16.

Low progesterone concentration during the development of the first follicular wave reduces pregnancy per insemination of lactating dairy cows.

Denicol AC, Lopes G Jr, Mendonça LG, Rivera FA, Guagnini F, Perez RV, Lima JR, Bruno RG, Santos JE, Chebel RC.

J Dairy Sci. 2012 Apr;95(4):1794-806. doi: 10.3168/jds.2011-4650.

PMID:
22459828
[PubMed - indexed for MEDLINE]
17.

Synchronization of estrus in suckled beef cows for detected estrus and artificial insemination and timed artificial insemination using gonadotropin-releasing hormone, prostaglandin F2alpha, and progesterone.

Larson JE, Lamb GC, Stevenson JS, Johnson SK, Day ML, Geary TW, Kesler DJ, DeJarnette JM, Schrick FN, DiCostanzo A, Arseneau JD.

J Anim Sci. 2006 Feb;84(2):332-42.

PMID:
16424261
[PubMed - indexed for MEDLINE]
18.

Effect of time of artificial insemination and supplemental estradiol on reproduction of lactating dairy cows.

Hillegass J, Lima FS, Sá Filho MF, Santos JE.

J Dairy Sci. 2008 Nov;91(11):4226-37. doi: 10.3168/jds.2007-0901.

PMID:
18946127
[PubMed - indexed for MEDLINE]
19.

Effect of increasing amounts of supplemental progesterone in a timed artificial insemination protocol on fertility of lactating dairy cows.

Lima JR, Rivera FA, Narciso CD, Oliveira R, Chebel RC, Santos JE.

J Dairy Sci. 2009 Nov;92(11):5436-46. doi: 10.3168/jds.2009-2134.

PMID:
19841206
[PubMed - indexed for MEDLINE]
20.

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]
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