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Items: 1 to 20 of 202

1.

Assessment of an accelerometer system for detection of estrus and treatment with gonadotropin-releasing hormone at the time of insemination in lactating dairy cows.

Valenza A, Giordano JO, Lopes G Jr, Vincenti L, Amundson MC, Fricke PM.

J Dairy Sci. 2012 Dec;95(12):7115-27. doi: 10.3168/jds.2012-5639. Epub 2012 Oct 3.

PMID:
23040033
2.

Effect of gonadotropin-releasing hormone or prostaglandin F(2α)-based estrus synchronization programs for first or subsequent artificial insemination in lactating dairy cows.

Bruno RG, Farias AM, Hernández-Rivera JA, Navarrette AE, Hawkins DE, Bilby TR.

J Dairy Sci. 2013 Mar;96(3):1556-67. doi: 10.3168/jds.2012-5885. Epub 2013 Jan 4.

PMID:
23295117
3.

Effect of interval between induction of ovulation and artificial insemination (AI) and supplemental progesterone for resynchronization on fertility of dairy cows subjected to a 5-d timed AI program.

Bisinotto RS, Ribeiro ES, Martins LT, Marsola RS, Greco LF, Favoreto MG, Risco CA, Thatcher WW, Santos JE.

J Dairy Sci. 2010 Dec;93(12):5798-808. doi: 10.3168/jds.2010-3516.

PMID:
21094752
4.

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
5.
6.

Effects of gonadotropin-releasing hormone at initiation of the 5-d timed artificial insemination (AI) program and timing of induction of ovulation relative to AI on ovarian dynamics and fertility of dairy heifers.

Lima FS, Ayres H, Favoreto MG, Bisinotto RS, Greco LF, Ribeiro ES, Baruselli PS, Risco CA, Thatcher WW, Santos JE.

J Dairy Sci. 2011 Oct;94(10):4997-5004. doi: 10.3168/jds.2011-4240.

PMID:
21943750
7.

Effect of presynchronization with human chorionic gonadotropin or gonadotropin-releasing hormone 7 days before resynchronization of ovulation on fertility in lactating dairy cows.

Giordano JO, Wiltbank MC, Guenther JN, Ares MS, Lopes G Jr, Herlihy MM, Fricke PM.

J Dairy Sci. 2012 Oct;95(10):5612-25. doi: 10.3168/jds.2011-5035. Epub 2012 Aug 9.

PMID:
22884344
8.

Effect of an Ovsynch56 protocol initiated at different intervals after insemination with or without a presynchronizing injection of gonadotropin-releasing hormone on fertility in lactating dairy cows.

Bruno RG, Moraes JG, Hernández-Rivera JA, Lager KJ, Silva PR, Scanavez AL, Mendonça LG, Chebel RC, Bilby TR.

J Dairy Sci. 2014;97(1):185-94. doi: 10.3168/jds.2013-6827. Epub 2013 Nov 1.

PMID:
24183690
9.

Reproductive performance of dairy cows managed with a program aimed at increasing insemination of cows in estrus based on increased physical activity and fertility of timed artificial inseminations.

Giordano JO, Stangaferro ML, Wijma R, Chandler WC, Watters RD.

J Dairy Sci. 2015 Apr;98(4):2488-501. doi: 10.3168/jds.2014-8961. Epub 2015 Feb 7.

PMID:
25660744
10.
11.

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
12.

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
14.

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
15.

Follicular wave of the ovulatory follicle and not cyclic status influences fertility of dairy cows.

Bisinotto RS, Chebel RC, Santos JE.

J Dairy Sci. 2010 Aug;93(8):3578-87. doi: 10.3168/jds.2010-3047.

PMID:
20655426
16.

Timed artificial insemination with estradiol cypionate or insemination at estrus in high-producing dairy cows.

Cerri RL, Santos JE, Juchem SO, Galvão KN, Chebel RC.

J Dairy Sci. 2004 Nov;87(11):3704-15.

PMID:
15483154
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.

20.

Effect of presynchronization strategy before Ovsynch on fertility at first service in lactating dairy cows.

Gumen A, Keskin A, Yilmazbas-Mecitoglu G, Karakaya E, Alkan A, Okut H, Wiltbank MC.

Theriogenology. 2012 Nov;78(8):1830-8. doi: 10.1016/j.theriogenology.2012.07.021. Epub 2012 Sep 9.

PMID:
22968033

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