Sperm Vitrification in Horse and Donkey.
Abstract: Sperm vitrification is a novel-assisted reproductive technique that is increasingly gaining relevance in the last years. This technique allows to cryopreserve sperm from valuable stallions and donkeys without the exposure to permeable cryoprotectants, particularly toxic for the gametes of these species.This chapter aims to describe the current range of methodologies available that are key to ensure sperm quality after vitrification and warming of stallion and donkey sperm.
© 2025. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature.
Publication Date: 2025-04-09 PubMed ID: 40202632PubMed Central: 6284284DOI: 10.1007/978-1-0716-4406-5_9Google Scholar: Lookup
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- Journal Article
Summary
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The research investigates a new method for preserving the sperm of valuable stallions and donkeys called sperm vitrification. This method avoids exposing sperm to harmful cryoprotectants typically used in freezing.
Research Focus
- This study concentrates on sperm vitrification, a relatively new technique for the reproductive assistance of horses and donkeys. The researchers emphasize the need for such a method due to the particularly negative effects of conventional cryoprotectants on the gametes of these animals.
Importance of Sperm Vitrification
- Sperm vitrification is an innovative and significant process because it presents an alternative to the conventional procedure of cryopreserving sperm. Traditional methods often expose the sperm to toxic cryoprotectants that can have detrimental effects on their quality.
Objective of the Research
- The principal goal of the research is to map out the range of methodologies currently available to ensure the quality of stallion and donkey sperm after undergoing vitrification and thawing processes. In detailing these methodologies, the authors hope to influence the further exploration and execution of sperm vitrification in practical applications.
Impact of the Study
- The research’s implications stretch beyond the stallions and donkeys in their study. If the proposed methodologies prove reliably successful, they could potentially influence how cryopreservation is conducted in other species, thereby reducing the potentially harmful exposure to toxic cryoprotectants.
Cite This Article
APA
Hidalgo M, Ortiz I.
(2025).
Sperm Vitrification in Horse and Donkey.
Methods Mol Biol, 2897, 137-145.
https://doi.org/10.1007/978-1-0716-4406-5_9 Publication
Researcher Affiliations
- Department of Animal Medicine and Surgery, University of Córdoba, Córdoba, Spain.
- Department of Animal Medicine and Surgery, University of Córdoba, Córdoba, Spain. iortiz@uco.es.
MeSH Terms
- Animals
- Equidae
- Horses
- Male
- Cryopreservation / methods
- Cryopreservation / veterinary
- Vitrification
- Spermatozoa / cytology
- Semen Preservation / methods
- Semen Preservation / veterinary
- Cryoprotective Agents / pharmacology
References
This article includes 28 references
- Hidalgo M. Concentrations of non-permeable cryoprotectants and equilibration temperatures are key factors for stallion sperm vitrification success. Anim Reprod Sci 196:91–98.
- Pradiee J. Successful ultrarapid cryopreservation of wild Iberian ibex (Capra pyrenaica) spermatozoa. Theriogenology 84(9):1513–1522.
- Hidalgo M. Vitrification of donkey sperm: Is it better using permeable cryoprotectants?. Animals 10(9):1–11.
- Diaz-Jimenez M. Effect of different extenders for donkey sperm vitrification in straws. Reprod Domest Anim 4(52):55–57.
- Diaz-Jimenez M. Effect of warming temperatures on donkey sperm vitrification in 05 mL straws in comparison to conventional freezing. SJAR 17(3):e0406.
- Hidalgo M. Recent advances in donkey sperm vitrification. Reprod Domest Anim 56(10):1274–1278.
- Varner D. Composition of seminal extenders and its effect on motility of equine spermatozoa. Proc Ann Meet Sot Theriogenology 146–150.
- Vidament M. Centrifugation and addition of glycerol at 22 °C instead of 4 °C improve post-thaw motility and fertility of stallion spermatozoa. Theriogenology 54(6):907–919.
- Peña FJ. Dissecting the molecular damage to stallion spermatozoa: the way to improve current cryopreservation protocols?. Theriogenology 76(7):1177–1186.
- Isachenko V. Technologies of cryoprotectant-free vitrification of human spermatozoa: asepticity as criterion of effectiveness. Andrology 5(6):1055–1063.
- Diaz-Jimenez M. Effect of different extenders for donkey sperm vitrification in straws. Reprod Domest Anim 52(S4):55–57.
- Consuegra C. Vitrification of stallion sperm using 0.25 ml straws: Effect of volume, concentration and carbohydrates (sucrose/trehalose/raffinose). Anim Reprod Sci 206:69–77.
- Consuegra C. Low-density lipoproteins and milk serum proteins improve the quality of stallion sperm after vitrification in straws. Reprod Domest Anim 54(S4):86–89.
- Consuegra C. Vitrification of large volumes of stallion sperm in comparison with spheres and conventional freezing: effect of warming procedures and sperm selection. J Equine Vet Sci 83:102680.
- Diaz-Jimenez M. Optimization of donkey sperm vitrification: Effect of sucrose, sperm concentration, volume and package (0.25 and 0.5 mL straws). Anim Reprod Sci 204:31–38.
- Diaz-Jimenez M. Effect of warming temperatures on donkey sperm vitrification in 0.5 mL straws in comparison to conventional freezing. Span J Agric Res 17(3):e0406.
- Cabrita E. Cryopreservation of fish sperm: applications and perspectives. J Appl Ichthyol 26(5):623–635.
- Diaz-Jimenez M. Effect of different extenders for donkey sperm vitrification in straws. Reprod Domest Anim 52:55–57.
- Cai H. Open versus closed vitrification system of human oocytes and embryos: a systematic review and meta-analysis of embryologic and clinical outcomes. Reprod Biol Endocrinol 16(1):123.
- Alvarenga MA. Methods of concentrating stallion semen. J Equine Vet Sci 32(8):424–429.
- Ortiz I. Effect of single-layer centrifugation or washing on frozen–thawed donkey semen quality: Do they have the same effect regardless of the quality of the sample?. Theriogenology 84(2):294–300.
- Diaz-Jimenez M. Vitrification in straws conserves motility features better than spheres in donkey sperm. Reprod Domest Anim 53:56–58.
- Isachenko E. Acrosomal status and mitochondrial activity of human spermatozoa vitrified with sucrose. Reproduction 136(2):167–173.
- Arraztoa CC. Porcine sperm vitrification II: Spheres method. Andrologia 49(8):e12738.
- Consuegra C. Comparison of different sucrose-based extenders for stallion sperm vitrification in straws. Reprod Domest Anim 53(S2):59–61.
- Consuegra C. Fertilizing capacity of vitrified stallion sperm assessed utilizing heterologous IVF after different semen warming procedures. Anim Reprod Sci 223:106627.
- Diaz-Jimenez M. First pregnancies in jennies with vitrified donkey semen using a new warming method. Animal 15(1):100097.
- Diaz-Jimenez M. Vitrification of donkey sperm using straws as an alternative to conventional slow freezing. Reprod Domest Anim 57(S1):3–6.
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