Mapletoft RJ - Search Results

1

Effects of exogenous progesterone and cloprostenol on ovarian follicular development and first ovulation in prepubertal heifers.

Pfeifer LF, Siqueira LG, Mapletoft RJ, Kastelic JP, Adams GP, Colazo MG, Singh J. Pfeifer LF, et al. Among authors: mapletoft rj. Theriogenology. 2009 Nov;72(8):1054-64. doi: 10.1016/j.theriogenology.2009.06.022. Epub 2009 Sep 22. Theriogenology. 2009. PMID: 19775737

2

Effects of dose and route of administration of cloprostenol on luteolysis, estrus and ovulation in beef heifers.

Colazo MG, Martínez MF, Kastelic JP, Mapletoft RJ. Colazo MG, et al. Among authors: mapletoft rj. Anim Reprod Sci. 2002 Jul 15;72(1-2):47-62. doi: 10.1016/s0378-4320(02)00087-8. Anim Reprod Sci. 2002. PMID: 12106965

3

Effects of estradiol cypionate (ECP) on ovarian follicular dynamics, synchrony of ovulation, and fertility in CIDR-based, fixed-time AI programs in beef heifers.

Colazo MG, Kastelic JP, Mapletoft RJ. Colazo MG, et al. Among authors: mapletoft rj. Theriogenology. 2003 Sep 15;60(5):855-65. doi: 10.1016/s0093-691x(03)00091-8. Theriogenology. 2003. PMID: 12935863

4

The use of progestins in regimens for fixed-time artificial insemination in beef cattle.

Martínez MF, Kastelic JP, Adams GP, Cook B, Olson WO, Mapletoft RJ. Martínez MF, et al. Among authors: mapletoft rj. Theriogenology. 2002 Feb;57(3):1049-59. doi: 10.1016/s0093-691x(01)00682-3. Theriogenology. 2002. PMID: 12041899

5

The effects of 3 gonadorelin products on luteinizing hormone release, ovulation, and follicular wave emergence in cattle.

Martínez M, Mapletoft RJ, Kastelic JP, Carruthers T. Martínez M, et al. Among authors: mapletoft rj. Can Vet J. 2003 Feb;44(2):125-31. Can Vet J. 2003. PMID: 12650040 Free PMC article.

6

Morphology and developmental competence of bovine oocytes relative to follicular status.

Vassena R, Mapletoft RJ, Allodi S, Singh J, Adams GP. Vassena R, et al. Among authors: mapletoft rj. Theriogenology. 2003 Sep 15;60(5):923-32. doi: 10.1016/s0093-691x(03)00101-8. Theriogenology. 2003. PMID: 12935869

7

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. Colazo MG, et al. Among authors: mapletoft rj. Domest Anim Endocrinol. 2008 Jan;34(1):109-17. doi: 10.1016/j.domaniend.2006.11.004. Epub 2006 Dec 18. Domest Anim Endocrinol. 2008. PMID: 17210239 Clinical Trial.

8

Resynchronization of estrus in beef cattle: ovarian function, estrus and fertility following progestin treatment and treatments to synchronize ovarian follicular development and estrus.

Colazo MG, Kastelic JP, Small JA, Wilde RE, Ward DR, Mapletoft RJ. Colazo MG, et al. Among authors: mapletoft rj. Can Vet J. 2007 Jan;48(1):49-56. Can Vet J. 2007. PMID: 17310622 Free PMC article.

9

Superovulatory response in a bovine model of reproductive aging.

Malhi PS, Adams GP, Mapletoft RJ, Singh J. Malhi PS, et al. Among authors: mapletoft rj. Anim Reprod Sci. 2008 Dec;109(1-4):100-9. doi: 10.1016/j.anireprosci.2007.12.002. Epub 2007 Dec 23. Anim Reprod Sci. 2008. PMID: 18374524

10

Pregnancy per AI in Holstein heifers inseminated with sex-selected or conventional semen after estrus detection or timed-AI.

Colazo MG, Mapletoft RJ. Colazo MG, et al. Among authors: mapletoft rj. Can Vet J. 2017 Apr;58(4):365-370. Can Vet J. 2017. PMID: 28373728 Free PMC article.

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