Seasonality in mares.
Abstract: In this review, we have attempted to summarize, based on recent data obtained in our laboratory and elsewhere, our current understanding of the regulatory mechanisms of seasonality and discuss the implications with regard to treatment strategies to advance the onset of cyclic reproductive activity in the early spring.
Publication Date: 2000-06-14 PubMed ID: 10844199DOI: 10.1016/s0378-4320(00)00133-0Google Scholar: Lookup
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- Journal Article
- Research Support
- Non-U.S. Gov't
- Review
Summary
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The research paper is a review of existing studies, attempting to bring together current understanding of how seasonal changes impact mare reproductive activities, along with its implications towards advancing reproductive activity in early spring.
Objective of Research
- The main objective of this research paper is to review recent studies focusing on understanding the regulatory mechanisms of seasonality in mares.
- The researchers also aim to discuss these findings in the context of creating treatment strategies to advance the onset of regular reproductive activity in early spring.
Understanding the Mechanism of Seasonality
- The research takes into account recent data to comprehend how seasonality affects the reproductive cycle of mares. Seasonality in this context refers to the way the changing seasons, notably the light and temperature variations, affect the timing and regularity of reproductive activity in mares.
- These seasonal changes have a significant effect on the hormones that control the reproductive cycle of mares. The understanding of these effects can help researchers develop treatments to better control these cycles.
Implications for Treatment
- The findings of the research have implications for the design of efficient treatment strategies.
- Treatment strategies that advance the onset of reproductive activity in early spring could enhance breeding strategies and the livestock industry, improving yields and profitability.
- By gaining insight into the seasonality patterns and their impact on reproductive cycles, veterinarians and breeders could adjust and optimize their breeding practices.
Cite This Article
APA
Nagy P, Guillaume D, Daels P.
(2000).
Seasonality in mares.
Anim Reprod Sci, 60-61, 245-262.
https://doi.org/10.1016/s0378-4320(00)00133-0 Publication
Researcher Affiliations
- Department of Physiology of Reproduction in Domestic Mammals, National Institute of Agricultural Research (INRA), Nouzilly, France.
MeSH Terms
- Anestrus
- Animals
- Circadian Rhythm
- Female
- Horses / physiology
- Ovulation
- Seasons
Citations
This article has been cited 15 times.- Kim S, Jung H, Murphy BA, Yoon M. Efficiency of Equilume light mask on the resumption of early estrous cyclicity and ovulation in Thoroughbred mares. J Anim Sci Technol 2022 Jan;64(1):1-9.
- Rosa LC, Dias ECS, Melo RS, do Rosário CJRM, Pereira FLC, Chung LBO, da Anunciação ARA, Moraes FJ, Souza FA, Chaves RM. The ovarian and uterine responses of Baixadeiro mares to prostaglandin synchronization during the dry and rainy seasons. Anim Reprod 2022;19(1):e20200050.
- Klecel W, Martyniuk E. From the Eurasian Steppes to the Roman Circuses: A Review of Early Development of Horse Breeding and Management. Animals (Basel) 2021 Jun 22;11(7).
- D'Fonseca NMM, Gibson CME, Hummel I, van Doorn DA, Roelfsema E, Stout TAE, van den Broek J, de Ruijter-Villani M. Overfeeding Extends the Period of Annual Cyclicity but Increases the Risk of Early Embryonic Death in Shetland Pony Mares. Animals (Basel) 2021 Feb 1;11(2).
- Satué K, Fazio E, Rubio MD, Cravana C, Medica P. Intrafollicular and Systemic Dopamine, Noradrenaline and Adrenaline Concentrations in Cycling Mares. Animals (Basel) 2020 Oct 16;10(10).
- Parsons Aubone AM, Bisiau CM, McCue PM, Bouma GJ. Presence of Clock genes in equine full-term placenta. J Anim Sci 2020 Apr 1;98(4).
- Dutra GA, Ishak GM, Pechanova O, Pechan T, Peterson DG, Jacob JCF, Willard ST, Ryan PL, Gastal EL, Feugang JM. Seasonal variation in equine follicular fluid proteome. Reprod Biol Endocrinol 2019 Mar 6;17(1):29.
- Suzuki T, Mizukami H, Nambo Y, Ishimaru M, Miyata K, Akiyama K, Korosue K, Naito H, Nagaoka K, Watanabe G, Taya K. Different effects of an extended photoperiod treatment on growth, gonadal function, and condition of hair coats in Thoroughbred yearlings reared under different climate conditions. J Equine Sci 2015;26(4):113-24.
- Kunii H, Nambo Y, Okano A, Matsui A, Ishimaru M, Asai Y, Sato F, Fujii K, Nagaoka K, Watanabe G, Taya K. Effects of an extended photoperiod on gonadal function and condition of hair coats in Thoroughbred colts and fillies. J Equine Sci 2015;26(2):57-66.
- Campbell ML. Embryo transfer in competition horses: Managing mares and expectations. Equine Vet Educ 2014 Jun;26(6):322-327.
- Ishimaru M, Kume K, Murase H, Sato F, Matsui A, Ohmura H, Taya K. Effect of birth month on endocrine function in Thoroughbred foals born in Hokkaido, the northern part of Japan. J Vet Med Sci 2025 Jul 7;87(7):804-815.
- Feugang JM, Gad A, Menjivar NG, Ishak GM, Gebremedhn S, Gastal MO, Dlamini NH, Prochazka R, Gastal EL, Tesfaye D. Seasonal influence on miRNA expression dynamics of extracellular vesicles in equine follicular fluid. J Anim Sci Biotechnol 2024 Oct 9;15(1):137.
- Mahmood K, Hassan M, Channa AA, Ghafoor A, Riaz A. Comparative analysis of breeding patterns and reproductive efficiency of mares in subtropical conditions of Pakistan. Vet Med Sci 2024 Sep;10(5):e1582.
- Harmat L, Nagy J, Somoskői B, Alpár A, Fekete SG, Gáspárdy A. Determination of Rhythmicity and Gestational Stage-Related Distribution of Blood Plasma Melatonin Concentrations in Donkey Mares. Vet Sci 2024 Jul 11;11(7).
- Gáspárdy A, Gallagher G, Bartha B, Haaland H, Fekete SG. The Effect of Supplemental Lighting during the Late Gestation Period on Post-Partum Mechanical Properties of Mare and Foal Guard Hair. Vet Sci 2024 Jan 22;11(1).
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