de Graaf SP - Search Results

1

A multivariate model for the prediction of pregnancy following laparoscopic artificial insemination of sheep.

Spanner EA, de Graaf SP, Rickard JP. Spanner EA, et al. Among authors: de graaf sp. Sci Rep. 2024 Nov 11;14(1):27556. doi: 10.1038/s41598-024-79253-x. Sci Rep. 2024. PMID: 39528692 Free PMC article.

2

Exogenous melatonin advances the ram breeding season and increases testicular function.

Pool KR, Rickard JP, Pini T, de Graaf SP. Pool KR, et al. Among authors: de graaf sp. Sci Rep. 2020 Jun 16;10(1):9711. doi: 10.1038/s41598-020-66594-6. Sci Rep. 2020. PMID: 32546776 Free PMC article.

3

Melatonin improves the motility and DNA integrity of frozen-thawed ram spermatozoa likely via suppression of mitochondrial superoxide production.

Pool KR, Rickard JP, de Graaf SP. Pool KR, et al. Among authors: de graaf sp. Domest Anim Endocrinol. 2021 Jan;74:106516. doi: 10.1016/j.domaniend.2020.106516. Epub 2020 Jun 29. Domest Anim Endocrinol. 2021. PMID: 32712540

4

Factors affecting the success of laparoscopic artificial insemination in sheep.

Spanner EA, de Graaf SP, Rickard JP. Spanner EA, et al. Among authors: de graaf sp. Anim Reprod Sci. 2024 May;264:107453. doi: 10.1016/j.anireprosci.2024.107453. Epub 2024 Mar 14. Anim Reprod Sci. 2024. PMID: 38547814 Free article. Review.

5

Uterine tone influences fertility of Merino ewes following laparoscopic artificial insemination.

Spanner EA, de Graaf SP, Rickard JP. Spanner EA, et al. Among authors: de graaf sp. Theriogenology. 2024 Jul 1;222:45-53. doi: 10.1016/j.theriogenology.2024.04.002. Epub 2024 Apr 10. Theriogenology. 2024. PMID: 38615435 Free article.

6

An analysis of fertility and fecundity in the Australian sheep flock between 2006 and 2019.

Refshauge G, Golledge M, Rickard J, de Graaf S. Refshauge G, et al. Sci Rep. 2024 Aug 1;14(1):17781. doi: 10.1038/s41598-024-67847-4. Sci Rep. 2024. PMID: 39090169 Free PMC article.

7

Seminal plasma aids the survival and cervical transit of epididymal ram spermatozoa.

Rickard JP, Pini T, Soleilhavoup C, Cognie J, Bathgate R, Lynch GW, Evans G, Maxwell WM, Druart X, de Graaf SP. Rickard JP, et al. Among authors: de graaf sp. Reproduction. 2014 Nov;148(5):469-78. doi: 10.1530/REP-14-0285. Epub 2014 Aug 12. Reproduction. 2014. PMID: 25118301

8

Variation in seminal plasma alters the ability of ram spermatozoa to survive cryopreservation.

Rickard JP, Schmidt RE, Maddison JW, Bathgate R, Lynch GW, Druart X, de Graaf SP. Rickard JP, et al. Among authors: de graaf sp. Reprod Fertil Dev. 2016 Mar;28(4):516-23. doi: 10.1071/RD14123. Reprod Fertil Dev. 2016. PMID: 25138237

9

Penicillamine prevents ram sperm agglutination in media that support capacitation.

Leahy T, Rickard JP, Aitken RJ, de Graaf SP. Leahy T, et al. Among authors: de graaf sp. Reproduction. 2016 Feb;151(2):167-77. doi: 10.1530/REP-15-0413. Reproduction. 2016. PMID: 26705263

10

Using transrectal ultrasound to examine the effect of exogenous progesterone on early embryonic loss in sheep.

Rickard JP, Ryan G, Hall E, de Graaf SP, Hermes R. Rickard JP, et al. Among authors: de graaf sp. PLoS One. 2017 Aug 25;12(8):e0183659. doi: 10.1371/journal.pone.0183659. eCollection 2017. PLoS One. 2017. PMID: 28841708 Free PMC article.

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