Acute stress response to winter pre-lambing shearing in ewes with and without maternal experience

Contenido principal del artículo

Adriana Nusspaumer
Gonzalo Suárez
Martín Claramunt
Victoria Pons
Jorge Gil
Damian González
Elize van Lier
Georgget Banchero
Juan Pablo Damián

Resumen

This study aimed to compare the acute stress response to winter pre-lambing shearing between ewes with and without maternal experience. Twenty-four Finnish Landrace x Polwarth ewes in the last month of gestation were used. Twelve ewes had previous maternal experience (ME), and 12 ewes were undergoing their first pregnancy and were therefore considered without maternal experience (WME). Heart rate, rectal temperature, and eye temperature were recorded immediately before shearing (0 min) and immediately after shearing (5 min). Blood samples were collected, and hormonal (cortisol) and biochemical (total protein, albumin, globulin, and glucose) indicators were determined. Heart rate, rectal temperature, eye temperature, serum cortisol concentration, and plasma glucose level increased after shearing (P < 0.05). Eye temperature significantly increased after shearing only in WME ewes (P = 0.004). The rectal temperature tended to be higher in WME ewes than in ME ewes (P = 0.07). WME ewes had higher serum cortisol concentrations after shearing than ME ewes (P = 0.049). Biochemical indicators did not vary according to the ewes’ maternal experience. In conclusion, ewes’ maternal experience influenced the acute stress response to shearing during late gestation. WME had a greater stress response to shearing than ME, which was evidenced by a higher increases in serum cortisol concentration and eye temperature.

Detalles del artículo

Cómo citar
Nusspaumer, A., Suárez, G., Claramunt, M., Pons, V., Gil, J., González, D., van Lier, E., Banchero, G., & Damián, J. P. (2025). Acute stress response to winter pre-lambing shearing in ewes with and without maternal experience. Austral Journal of Veterinary Sciences, 57, e5712. https://doi.org/10.4206/ajvs.57.12
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ORIGINAL ARTICLE

Referencias

Ali, B. H., Al-Qarawi, A. A., & Mousa, H. M. (2006). Stress associated with road transportation in desert sheep and goats, and the effect of pretreatment with xylazine or sodium betaine. Research in Veterinary Science, 80(3), 343–348. https://doi.org/10.1016/j.rvsc.2005.07.012

Arfuso, F., Acri, G., Piccione, G., Sansotta, C., Fazio, F., Giudice, E., & Giannetto, C. (2022a). Eye surface infrared thermography usefulness as a noninvasive method of measuring stress response in sheep during shearing: Correlations with serum cortisol and rectal temperature values. Physiology & Behavior, 250, 113781. https://doi.org/10.1016/j.physbeh.2022.113781

Arfuso, F., Fazio, F., Chikhi, L., Aymond, G., Piccione, G., & Giannetto, C. (2022b). Acute Stress Response of Sheep to Shearing Procedures: Dynamic Change of Cortisol Concentration and Protein Electrophoretic Pattern. Animals, 12(7), 862. https://doi.org/10.3390/ani12070862

Banchero, G., Vázquez, A., Montossi, F., De Barbieri, I., & Quintans, G. (2010). Pre-partum shearing of ewes under pastoral conditions improves the early vigour of both single and twin lambs. Animal Production Science, 50(4), 309-314. https://doi.org/10.1071/AN09127

Bleker, L. S., Roseboom, T. J., Vrijkotte, T. G., Reynolds, R. M., & de Rooij, S. R. (2017). Determinants of cortisol during pregnancy - The ABCD cohort. Psychoneuroendocrinology, 83, 172–181. https://doi.org/10.1016/j.psyneuen.2017.05.026

Charil, A., Laplante, D. P., Vaillancourt, C., & King, S. (2010). Prenatal stress and brain development. Brain Research Reviews, 65(1), 56–79. https://doi.org/10.1016/j.brainresrev.2010.06.002

Contreras-Aguilar, M. D., Escribano, D., Quiles, A., López-Arjona, M., Cerón, J. J., Martínez-Subiela, S., Hevia, M. L., & Tecles, F. (2019). Evaluation of new biomarkers of stress in saliva of sheep. Animal, 13(6), 1278–1286. https://doi.org/10.1017/S1751731118002707

Corner, R. A., Mulvaney, F. J., Morris, S. T., West, D. M., Morel, P. C. H., & Kenyon, P. R. (2013). A comparison of the reproductive performance of ewe lambs and mature ewes. Small Ruminant Research, 114(1), 126-133. https://doi.org/10.1016/J.SMALLRUMRES.2013.05.018

Damián, J. P., Bausero, M., & Bielli, A. (2015). Acute stress, hypothalamic-hypophyseal-gonadal axis and testicular function-A review. Annals of Animal Science, 15(1), 31. https://doi.org/10.2478/aoas-2014-0084

Damián, J. P., Terrazas, A., Cabrera, E., Simonetti, S., Aragunde, R., & Fila, D. (2020). Growth of foetal bones and metabolic profile during gestation in primiparous ewes and multiparous ewes. Reproduction in Domestic Animals, 55(9), 1180–1189. https://doi.org/10.1111/rda.13760

Damián, J. P., de Soto, L., Espindola, D., Gil, J., & van Lier, E. (2021). Intranasal oxytocin affects the stress response to social isolation in sheep. Physiology & Behavior, 230, 113282. https://doi.org/10.1016/j.physbeh.2020.113282

Damián, J. P., Castillo, L., Pons, V., Gil, J., Suárez, G., Terrazas, A., González, D., van Lier, E., & Banchero, G. (2024). Sexual behaviour of young rams is improved and less stressful after intranasal administration of oxytocin. Domestic Animal Endocrinology, 87, 106837. https://doi.org/10.1016/j.domaniend.2023.106837

Dieckmann, L., & Czamara, D. (2024). Epigenetics of prenatal stress in humans: the current research landscape. Clinical Epigenetics, 16(1), 20. https://doi.org/10.1186/s13148-024-01635-9

Dwyer, C. M. (2014). Maternal behaviour and lamb survival: from neuroendocrinology to practical application. Animal, 8(1), 102-112. https://doi.org/10.1017/S1751731113001614

Dwyer, C. M., & Lawrence, A. B. (1998). Variability in the expression of maternal behaviour in primiparous sheep: effects of genotype and litter size. Applied Animal Behaviour Science, 58(3-4), 311-330. https://doi.org/10.1016/S0168-1591(97)00148-2

Dwyer, C. M., & Lawrence, A. B. (2000). Maternal behaviour in domestic sheep (Ovis aries): constancy and change with maternal experience. Behaviour, 1391-1413. https://doi.org/10.1163/156853900501999

Dwyer, C. M. (2003). Behavioural development in the neonatal lamb: effect of maternal and birth-related factors. Theriogenology, 59(3-4), 1027-1050. https://doi.org/10.1016/S0093-691X(02)01137-8

Dwyer, C. M., & Lawrence, A. B. (2005). A review of the behavioural and physiological adaptations of hill and lowland breeds of sheep that favour lamb survival. Applied Animal Behaviour Science, 92(3), 235-260. https://doi.org/10.1016/J.APPLANIM.2005.05.010

Gillespie, S. L., Mitchell, A. M., Kowalsky, J. M., & Christian, L. M. (2018). Maternal parity and perinatal cortisol adaptation: The role of pregnancy-specific distress and implications for postpartum mood. Psychoneuroendocrinology, 97, 86–93. https://doi.org/10.1016/j.psyneuen.2018.07.008

Godfrey, K. M., & Barker, D. J. (2001). Fetal programming and adult health. Public Health Nutrition, 4(2B), 611–624. https://doi.org/10.1079/phn2001145

González-García, E., Tesniere, A., Camous, S., Bocquier, F., Barillet, F., & Hassoun, P. (2015). The effects of parity, litter size, physiological state, and milking frequency on the metabolic profile of Lacaune dairy ewes. Domestic Animal Endocrinology, 50, 32–44. https://doi.org/10.1016/j.domaniend.2014.07.001

Hargreaves, A. L., & Hutson, G. D. (1990). Changes in heart rate, plasma cortisol and haematocrit of sheep during a shearing procedure. Applied Animal Behaviour Science, 26(1-2), 91-101. https://doi.org/10.1016/0168-1591(90)90090-Z

Karaca, S., Aydoğdu, N., & Ser, G. (2023). Effect of maternal experience and body condition on patterns of ewe-lamb bonding behaviors and pre-weaning growth performance of lambs. Journal of Veterinary Behavior, 67, 1-7. https://doi.org/10.1016/J.JVEB.2023.07.003

López-Mazz, C., Baldi, F., Quintans, G., & Banchero, G. (2017). Shearing ewes in the first third of gestation improves offspring performance. Animal Production Science, 58(10), 1908-1914. https://doi.org/10.1071/AN16461

López-Mazz, C., Baldi, F., Quintans, G., Kenyon, P. R., Correa, O., Regueiro, M., Álvarez-Oxiley, A., & Banchero, G. E. (2020). Effect of early shearing during gestation on the productive and reproductive behavior of female sheep offspring in their first 18 months of age. Animal, 14(4), 807-813. https://doi.org/10.1017/S1751731119002441

Madani, T., Allouche, L., Saffidine, N., Belkasmi, F., & Semara, L. (2013). Maternal and neonatal behaviors of Ouled Djellal sheep breed and their effects on production parameters. Small Ruminant Research, 114(1), 46-50. https://doi.org/10.1016/J.SMALLRUMRES.2013.06.003

Meyer, A. M., & Redifer, C. A. (2024). The curse of the firstborn: Effects of dam primiparity on developmental programming in ruminant offspring. Animal Reproduction Science, 265, 107469. https://doi.org/10.1016/j.anireprosci.2024.107469

Nazifi, S., Saeb, M., Rowghani, E., & Kaveh, K. (2003). The influences of thermal stress on serum biochemical parameters of Iranian fat-tailed sheep and their correlation with triiodothyronine (T3), thyroxine (T4) and cortisol concentrations. Comparative Clinical Pathology, 12, 135-139. https://doi.org/10.1007/S00580-003-0487-x

Nowak R. (1996). Neonatal survival: contributions from behavioural studies in sheep. Applied Animal Behaviour Science, 49(1), 61-72. https://doi.org/10.1016/0168-1591(95)00668-0

Regueiro, M., Jorge-Smeding, E., Saravia, A., López-Mazz, C., & Banchero, G. (2022). Comparison between pulse oximetry and venous blood gas analyses to assess lamb asphyxia at parturition. Small Ruminant Research, 210, 106665. https://doi.org/10.1016/J.SMALLRUMRES.2022.106665

Rutter, W., Laird, T. R., & Broadbent, P. J. (1971). The effects of clipping pregnant ewes at housing and of feeding different basal roughages. Animal Science, 13(2), 329-336. https://doi.org/10.1017/S0003356100029779

Sanger, M. E., Doyle, R. E., Hinch, G. N., & Lee, C. (2011). Sheep exhibit a positive judgement bias and stress-induced hyperthermia following shearing. Applied Animal Behaviour Science, 131(3-4), 94-103. https://doi.org/10.1016/J.APPLANIM.2011.02.001

Sapolsky, R. M., Romero, L. M., & Munck, A. U. (2000). How do glucocorticoids influence stress responses? Integrating permissive, suppressive, stimulatory, and preparative actions. Endocrine Reviews, 21(1), 55–89. https://doi.org/10.1210/edrv.21.1.0389

Sartori, E. D., Pereira, G. R., & Barcellos, J. O. J. (2022). Fetal programming in sheep: Effects on pre- and postnatal organs and glands development in lambs. Research in Veterinary Science, 151, 100–109. https://doi.org/10.1016/j.rvsc.2022.07.014

Sphor, L., Banchero, G., Correa, G., Osório, M. T. M., & Quintans, G. (2011). Early prepartum shearing increases milk production of wool sheep and the weight of the lambs at birth and weaning. Small Ruminant Research, 99(1), 44-47. https://doi.org/10.1016/J.SMALLRUMRES.2011.03.007

Stirrat, L. I., O'Reilly, J. R., Barr, S. M., Andrew, R., Riley, S. C., Howie, A. F., Bowman, M., Smith, R., Lewis, J. G., Denison, F. C., Forbes, S., Seckl, J. R., Walker, B. R., Norman, J. E., & Reynolds, R. M. (2016). Decreased maternal hypothalamic-pituitary-adrenal axis activity in very severely obese pregnancy: Associations with birthweight and gestation at delivery. Psychoneuroendocrinology, 63, 135–143. https://doi.org/10.1016/j.psyneuen.2015.09.019

Ungerfeld, R., Freitas-de-Melo, A., Damián, J. P., Fernández-Werner, A., & Kremer, R. (2018). Behavioural and physiological changes in pregnant ewes after winter shearing. Small Ruminant Research, 169, 57-61. https://doi.org/10.1016/J.SMALLRUMRES.2018.10.017

Viérin, M., & Bouissou, M. F. (2002). Influence of maternal experience on fear reactions in ewes. Applied Animal Behaviour Science, 75(4), 307-315. https://doi.org/10.1016/S0168-1591(01)00201-5

Vleugels, M. P., Eling, W. M., Rolland, R., & de Graaf, R. (1986). Cortisol levels in human pregnancy in relation to parity and age. American Journal of Obstetrics and Gynecology, 155(1), 118–121. https://doi.org/10.1016/0002-9378(86)90092-x