Uriol Peralta, MartaRíos Abellán, AlejandroEncinas Cerezo, TeresaGonzález de Bulnes López, AntonioMartínez Ros, PaulaProducción Científica UCH 2019UCH. Departamento de Producción y Sanidad Animal, Salud Pública Veterinaria y Ciencia y Tecnología de los Alimentos2020-09-172020-09-172019-11-01Uriol, M., Martinez‐Ros, P., Ríos, A., Encinas, T. & Gonzalez‐Bulnes, A. (2019). Onset of oestrus and periovulatory events in sheep exposed to 5 and 14 days of CIDR treatment with and without eCG. Reproduction in Domestic Animals, vol. 54, n. 11 (nov.), pp. 1489-1492. DOI: https://doi.org/10.1111/rda.135370936-67681439-0531 (Electrónico)http://hdl.handle.net/10637/11662Este artículo se encuentra disponible en la página web de la revista en la siguiente URL: https://onlinelibrary.wiley.com/doi/abs/10.1111/rda.13537This is the pre-peer reviewed version of the following article: Uriol, M., Martinez-Ros, P., Rios, A., Encinas, T. & Gonzalez-Bulnes, A. (2019). Onset of oestrus and periovulatory events in sheep exposed to 5 and 14 days of CIDR treatment with and without eCG. Reproduction in Domestic Animals, vol. 54, i. 11, pp. 1489-1492, which has been published in final form at https://doi.org/10.1111/rda.13537. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions.Este es el pre-print del siguiente artículo: Uriol, M., Martinez-Ros, P., Rios, A., Encinas, T. & Gonzalez-Bulnes, A. (2019). Onset of oestrus and periovulatory events in sheep exposed to 5 and 14 days of CIDR treatment with and without eCG. Reproduction in Domestic Animals, vol. 54, i. 11, pp. 1489-1492 que se ha publicado de forma definitiva en https://doi.org/10.1111/rda.13537The present study supports that 5-days short-term CIDR treatments without administration of eCG are equally effective for inducing estrus behavior, preovulatory LH discharge and ovulation in sheep than classical protocols based on 14-days treatments plus eCG at CIDR withdrawal. However, the implementation of a 5-days protocol without eCG for fixed-time artificial insemination would be adapted to a later timing of ovulation (p < 0.05).application/pdfenopen accessReproducción animal.Sheep - Reproduction.Reproduction.Sheep - Breeding.Estro.Estrus.Ovejas - Cría y explotación.Ovejas - Reproducción.Onset of oestrus and periovulatory events in sheep exposed to 5 and 14 days of CIDR treatment with and without eCGArtículohttps://doi.org/10.1111/rda.13537https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es