• Investigación

    Evaluation of DNA Fragmentation in Goat Spermatozoa Using Acridine Orange Protocols

    Vol. 21 No. 1 (2025)
    Published: 2025-10-21
    Enrique de Jesús Hernández-Carrill
    Universidad Autónoma de Chiapas
    Alberto Jorge Cárdenas Padilla
    Universidad Nacional Autónoma de México
    Alicia Alcantar Rodríguez
    Universidad Nacional Autónoma de México
    José Alfredo Medrano Hernández
    Universidad Nacional Autónoma de México

    In caprine production systems, evaluation of male fertility is critical to determine female conception rates. However, conventional semen quality parameters fail to reflect sperm dna integrity. Irreversible DNA damage in gametes may occur during spermatogenesis or transit through the reproductive tract. Acridine orange (AO) staining provides a cost-effective method to assess dna fragmentation. Seven Saanen bucks were included in this study. Ejaculates were collected via artificial vagina, and pooled semen samples were analyzed. Semen parameters included mass motility (MM), progressive motility (PM), viability (V), and sperm morphology. dna damage was quantified using two positive controls (NaOH exposure and UV irradiation) and one negative control (fresh semen). Five AO concentrations were tested: 100 μg/ml, 200 μg/ml, 500 μg/ml, 1000 μg/ml, and 2000 μg/ml. Statistical analysis was performed using the proc glm procedure in SAS® University Edition. No significant differences were observed among protocols (p > 0.05). However, AO concentrations ≥500 μg/ml induced detectable dna damage in fresh semen spermatozoa. These results suggest that AO staining at 500 μg/ml is optimal for evaluating sperm dna damage during routine semen quality assessments in caprines.

    Keywords: Caprine, semen analysis, DNA fragmentation, acridine orange, sperm quality

    How to Cite

    Hernández-Carrillo, E. de J., Cárdenas Padilla, A. J., Alcantar Rodríguez, A., & Medrano Hernández, J. A. (2025). Evaluation of DNA Fragmentation in Goat Spermatozoa Using Acridine Orange Protocols. Spei Domus, 21(1), 1-27. https://doi.org/10.16925/2382-4247.2025.01.02

    [1] Carretero M, Giuliano M & Neild D. Evaluación de la calidad del ADN espermático en Camélidos Sudamericanos y otras especies domésticas. SPERMOVA. 2017; 7(1):18-26. Disponible en: https://bit.ly/4mu7MQA DOI: https://doi.org/10.18548/aspe/0005.04

    [2] Rodríguez E. Fragmentación de ADN en espermatozoides epididimarios de Vicugna pacos “ALPACA” mediante el test de dispersión de la cromatina y su potencial impacto en el desarrollo embrionario temprano. [Tesis de pregrado], Universidad Nacional Mayor de San Marcos. 2022; 44 p.

    [3] Muratori M, Marchiani S, Tamburrino L, & Baldi E. Sperm ADN Fragmentation: Mechanisms of Origin. En E. Baldi & M. Muratori (Eds.), Genetic Damage in Human Spermatozoa (Vol. 1166, pp. 75-85). Springer International Publishing. 2019. https://doi.org/10.1007/978-3-030-21664-1_5 DOI: https://doi.org/10.1007/978-3-030-21664-1_5

    [4] González-Marín C, Gosálvez J, & Roy R. Types, Causes, Detection and Repair of ADN Fragmentation in Animal and Human Sperm Cells. International Journal of Molecular Sciences. 2012; 13(12). https://doi.org/10.3390/ijms13111402 DOI: https://doi.org/10.3390/ijms131114026

    [5] Salinas NS. Efecto de la trehalosa en la fragmentación del ADN en el espermatozoide bovino. [Trabajo final de Ingeniería] Universidad Católica Argentina. 2014; 35 p.

    [6] Portella RJ & Gonzales GF. Fragmentación del ADN espermático: origen, evaluación y repercusión en la fertilidad masculina. Ginecol. Obstet. Mex. 2016; 84(7): 462-473. Disponible en: https://www.medigraphic.com/pdfs/ginobsmex/gom-2016/gom167i.pdf

    [7] Rubio GJL. Efecto del proceso de criopreservación sobre la calidad seminal y la fertilidad de toros Holstein, Brahmán y sus mestizos, Universidad del Zulia, Facultad de Ciencias Veterinarias, Departamento de Producción e Industria animal, Maracaibo, Edo Zulia. 2008; 103 p.

    [8] Papa PM, Maziero RD, Guasti PN, Junqueira CR, Freitas-Dell’Aqua CP, Papa FO & Dell’Aqua JA. Effect of glycerol on the viability and fertility of cooled bovine semen. Theriogenology. 2014; 83 (1):107-113. Disponible en: http://dx.doi.org/10.1016/j.theriogenology.2014.08.009 DOI: https://doi.org/10.1016/j.theriogenology.2014.08.009

    [9] Mosqueira PTJ. Evaluación de los efectos de diluyentes de congelación de semen sobre la capacidad de unión de espermatozoides equinos a zona pelúcida de ovocitos bovinos. Universidad Austral de Chile, Facultad de Ciencias Veterinarias, Instituto de Ciencia Animal. 2012; 27 p.

    [10] Senan VP, Sherief PM & Nair JR. Cytotoxic effect of ink extracts of cuttlefish and squid on chick embryo fibroblasts. Int J Phar Sci Res. 2013; 4: 1893-1896. Disponible en: http://dx.doi.org/10.13040/IJPSR.0975-8232.4(5).1893-96 DOI: https://doi.org/10.13040/IJPSR.0975-8232.4(5).1893-96

    [11] González VD. Evaluación de los parámetros morfométricos de los espermatozoides como herramienta para determinar la calidad seminal de machos porcinos, Universidad del Zulia, Facultad de Ciencias Veterinarias, Departamento de Producción e Industria Animal. 2008; 67-68 p.

    [12] Fatehi AN, Bevers MM, Schoevers E, Roelen BA, Colenbrander B & Gadella BM. ADN damage in bovine sperm does not block fertilization and early embryonic development but induces apoptosis after the first cleavages. J. Androl. 2006. 27. Disponible en: http://dx.doi.org/176-88.10.2164/jandrol.04152 DOI: https://doi.org/10.2164/jandrol.04152

    [13] Tejada RI, Mitchell JC, Norman A, Marik JJ, Friedman S. A test for the practical evaluation of male fertility by acridine orange (AO) fluorescence. Fertil Steril 1984;42:87-91. DOI: https://doi.org/10.1016/S0015-0282(16)47963-X

    [14] Ax RL, Hawkins HE, DeNise SK, Holm TR, & Zhang HM. New developments in managing the bull. In: Fields MJ, Sand RS, Yelich JV, editors. Factors Affecting Calf Crop: Biotechnology of Reproduction. Florida: CRC Press LLC; 2002. p. 287-295. DOI: https://doi.org/10.1201/9781420040838.ch21

    [15] Mellisho, SE. Manual de inseminación artificial en ganado ovino. Lima; UNALM; 2004. 57 p.

    [16] Rodríguez FA, Ávila CC, Anchondo AG, Sánchez BR. & Jiménez JC. Capacitación espermática inducida por la conservación de semen de carnero diluido, refrigerado o congelado. Rev. Agrociencia. 2008. 42(4): 399-406. Disponible en: https://www.scielo.org.mx/pdf/agro/v42n4/v42n4a2.pdf

    [17] Rangel AA. Validación de una prueba de estrés osmótico en espermatozoides caprinos para simular el estrés del proceso congelado-descongelado. [Tesis de Licenciatura]. Universidad Nacional Autónoma de México. Estado de México, México. 2010; 44 p.

    [18] Delgadillo JA, Leboeuf B & Chemineau P. Abolition of seasonal variations in semen quality and maintenance of sperm fertilizing ability by photoperiodic cycles in goat bucks. Small Ruminant Research. 1992; 9:47-59. Disponible en: https://doi.org/10.1016/0921-4488(92)90055-9 DOI: https://doi.org/10.1016/0921-4488(92)90055-9

    [19] Ribeiro PA, Munita BL, Yumi KM, Mello MMI & Ferreira de Souza F. Criopreservación de espermatozoides bovinos extraídos de la cola del epidídimo utilizando los métodos convencional y automatizado. Arch. Med. Vet. 2014; 46. 31-38. Disponible en: http://dx.doi.org/10.4067/S0301-732X2014000100005 DOI: https://doi.org/10.4067/S0301-732X2014000100005

    [20] Rodrigues-Martinez H. Methods for semen evaluation and their relationship to fertility. Resúmenes del Congresso Brasileiro de Reprodução Animal, Goiânia, Brasil. 2005.

    [21] Ballachey BE, Evenson DP, Saacke RG. The sperm chromatin structure assay. Relationship with alternate tests of semen quality and heterospermic performance of bulls. J Androl. 1988;9:109–115. DOI: https://doi.org/10.1002/j.1939-4640.1988.tb01020.x

    [22] Karabinus DS, Evenson DP, Jost LK, Baer RK, Kaproth MT. Comparison of semen quality in young and mature Holstein bulls measured by light microscopy and flow cytometry. J Dairy Sci. 1990;73:2364–2371. DOI: https://doi.org/10.3168/jds.S0022-0302(90)78919-9

    [23] Garner DL, LA Johnson, ST Yue, BL Roth, RP Haungland. 1994. Dual ADN staining assessment of bovine sperm viability using SYBR-14 and propidium iodide. J Androl 15, 620-629. DOI: https://doi.org/10.1002/j.1939-4640.1994.tb00510.x

    [24] Ahmad M, Ahmed M. & Ahmad N. Optimización de la tinción con naranja de acridina para esperma de búfalo, criopreservado en extensor basado en yema de huevo para detectar fragmentación de ADN. Revista de zoología de Pakistán. 2017; 49(5):1547-1936. Disponible en: http://dx.doi.org/10.17582/journal.pjz/2017.49.5.sc6 DOI: https://doi.org/10.17582/journal.pjz/2017.49.5.sc6

    [25] Evenson PD. The sperm chromatin structure Assay (SCSA®) and other sperm ADN fragmentation tests for evaluation of sperm nuclear ADN integrity as related to fertility. Animal Reproduction Science. 2016; 169:56-75. Disponible en: http://dx.doi.org/10.1016/j.anireprosci.2016.01.017 DOI: https://doi.org/10.1016/j.anireprosci.2016.01.017

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