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 | Acceso al texto completo restringido a Biblioteca INIA Treinta y Tres. Por información adicional contacte bibliott@inia.org.uy. |
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Biblioteca (s) : |
INIA Treinta y Tres. |
Fecha : |
21/11/2016 |
Actualizado : |
11/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
UNGERFELD, R.; QUINTANS, G.; HOTZEL, M.J. |
Afiliación : |
DEPARTAMENTO DE FISIOLOGÍA, FACULTAD DE VETERINARIA, UDELAR.; GRACIELA QUINTANS ILARIA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; LABORATORIO DE ETOLOGÍA APLICADA, DEPARTAMENTO DE ZOOTECNIA E DESENVOVIMENTO RURAL, UNIVERSIDADE FEDERAL DE SANTA CATARINA, BRAZIL. |
Título : |
Minimizing cows' stress when calves were early weaned using the two-step method with nose flaps. |
Fecha de publicación : |
2016 |
Fuente / Imprenta : |
Animal, 2016, v.10(11), p. 1871-1876. |
DOI : |
10.1017/S1751731116000793 |
Idioma : |
Inglés |
Notas : |
Article history: Received 12 November 2015; accepted 2 March 2016; First published online 29 April 2016. |
Contenido : |
Abstract:
Early weaning may be used in beef cattle production to improve reproduction rates in range conditions. However, weaning causes a stress response in cows, which may be especially strong in early weaning management, as the bond between the cow and the calf is still strong. We hypothesized that weaning calves in two steps, with the aid of anti-sucking devices (nose flaps) would reduce the behavioural stress response in the cows separated from their calves 2 months after parturition. We compared the behaviour frequency and weight change in cows that were weaned abruptly, by separation of the calf on day 0 of the study, or in two steps, consisting of the use of anti-sucking nose flaps for 5 days before permanent separation; a third group was not weaned to serve as control. Thirty-six crossbred multiparous Aberdeen Angus × Hereford cows and their calves (n = 12/treatment) were managed in three paddocks with similar pasture availability, with four dyads from each treatment per paddock. Cows’ vehaviour was observed by direct visual instantaneous sampling, at 10 min intervals from days ?3 to 11. Weaning the calves in two steps clearly attenuated the behavioural stress response observed in abruptly weaned cows, which included reductions in grazing and lying, and increases in pacing, walking and vocalizing. Our results corroborate those previously shown for cows nursing older calves, and indicate that step weaning can reduce the behavioural stress response of cows at weaning, even when the calf is
weaned shortly after birth, when the bond between the cow and calf is still very strong. MenosAbstract:
Early weaning may be used in beef cattle production to improve reproduction rates in range conditions. However, weaning causes a stress response in cows, which may be especially strong in early weaning management, as the bond between the cow and the calf is still strong. We hypothesized that weaning calves in two steps, with the aid of anti-sucking devices (nose flaps) would reduce the behavioural stress response in the cows separated from their calves 2 months after parturition. We compared the behaviour frequency and weight change in cows that were weaned abruptly, by separation of the calf on day 0 of the study, or in two steps, consisting of the use of anti-sucking nose flaps for 5 days before permanent separation; a third group was not weaned to serve as control. Thirty-six crossbred multiparous Aberdeen Angus × Hereford cows and their calves (n = 12/treatment) were managed in three paddocks with similar pasture availability, with four dyads from each treatment per paddock. Cows’ vehaviour was observed by direct visual instantaneous sampling, at 10 min intervals from days ?3 to 11. Weaning the calves in two steps clearly attenuated the behavioural stress response observed in abruptly weaned cows, which included reductions in grazing and lying, and increases in pacing, walking and vocalizing. Our results corroborate those previously shown for cows nursing older calves, and indicate that step weaning can reduce the behavioural stress response of cows at weaning,... Presentar Todo |
Palabras claves : |
ANIMAL WELFARE; BEEF CATTLE; BOS TAURUS; PACING; SUCKING. |
Thesagro : |
BOVINOS DE CARNE; REPRODUCCION ANIMAL. |
Asunto categoría : |
L10 Genética y mejoramiento animal |
Marc : |
LEADER 02421naa a2200253 a 4500 001 1056105 005 2019-10-11 008 2016 bl uuuu u00u1 u #d 024 7 $a10.1017/S1751731116000793$2DOI 100 1 $aUNGERFELD, R. 245 $aMinimizing cows' stress when calves were early weaned using the two-step method with nose flaps.$h[electronic resource] 260 $c2016 500 $aArticle history: Received 12 November 2015; accepted 2 March 2016; First published online 29 April 2016. 520 $aAbstract: Early weaning may be used in beef cattle production to improve reproduction rates in range conditions. However, weaning causes a stress response in cows, which may be especially strong in early weaning management, as the bond between the cow and the calf is still strong. We hypothesized that weaning calves in two steps, with the aid of anti-sucking devices (nose flaps) would reduce the behavioural stress response in the cows separated from their calves 2 months after parturition. We compared the behaviour frequency and weight change in cows that were weaned abruptly, by separation of the calf on day 0 of the study, or in two steps, consisting of the use of anti-sucking nose flaps for 5 days before permanent separation; a third group was not weaned to serve as control. Thirty-six crossbred multiparous Aberdeen Angus × Hereford cows and their calves (n = 12/treatment) were managed in three paddocks with similar pasture availability, with four dyads from each treatment per paddock. Cows’ vehaviour was observed by direct visual instantaneous sampling, at 10 min intervals from days ?3 to 11. Weaning the calves in two steps clearly attenuated the behavioural stress response observed in abruptly weaned cows, which included reductions in grazing and lying, and increases in pacing, walking and vocalizing. Our results corroborate those previously shown for cows nursing older calves, and indicate that step weaning can reduce the behavioural stress response of cows at weaning, even when the calf is weaned shortly after birth, when the bond between the cow and calf is still very strong. 650 $aBOVINOS DE CARNE 650 $aREPRODUCCION ANIMAL 653 $aANIMAL WELFARE 653 $aBEEF CATTLE 653 $aBOS TAURUS 653 $aPACING 653 $aSUCKING 700 1 $aQUINTANS, G. 700 1 $aHOTZEL, M.J. 773 $tAnimal, 2016$gv.10(11), p. 1871-1876.
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INIA Treinta y Tres (TT) |
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 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha actual : |
15/09/2016 |
Actualizado : |
12/09/2018 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
DAMIÁN, J.P.; BERACOCHEA, F.; MACHADO, S.; HÖTZEL ,M.J.; BANCHERO, G.; UNGERFELD, R. |
Afiliación : |
JUAN PABLO DAMIÁN, UdelaR (Universidad de la República), FVET ( Facultad de Veterinaria), Montevideo, Uruguay.; FLORENCIA BERACOCHEA; SANTIAGO MACHADO; MARIA JOSÉ HÖTZEL; GEORGGET ELIZABETH BANCHERO HUNZIKER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; RODOLFO UNGERFELD, UdelaR (Universidad de la República), FVET ( Facultad de Veterinaria), Montevideo, Uruguay. |
Título : |
Growing without a mother results in poorer sexual behaviour in adult rams. |
Fecha de publicación : |
2018 |
Fuente / Imprenta : |
Animal, 2018, v. 12(1), p.98-105. |
DOI : |
10.1017/S1751731117001574 |
Idioma : |
Inglés |
Notas : |
Article history: Received 9 June 2016; Accepted 25 May 2017; First published online 11 July 2017. |
Palabras claves : |
EL ESPERMA; MOTHER-OFFSPRING BOND; SHEEP; SPERM; TESTO; VÍNCULO MADRE-CRÍA. |
Thesagro : |
OVEJAS; TESTOSTERONAS. |
Asunto categoría : |
L53 Fisiología Animal - Reproducción |
Marc : |
LEADER 00867naa a2200289 a 4500 001 1055664 005 2018-09-12 008 2018 bl uuuu u00u1 u #d 024 7 $a10.1017/S1751731117001574$2DOI 100 1 $aDAMIÁN, J.P. 245 $aGrowing without a mother results in poorer sexual behaviour in adult rams.$h[electronic resource] 260 $c2018 500 $aArticle history: Received 9 June 2016; Accepted 25 May 2017; First published online 11 July 2017. 650 $aOVEJAS 650 $aTESTOSTERONAS 653 $aEL ESPERMA 653 $aMOTHER-OFFSPRING BOND 653 $aSHEEP 653 $aSPERM 653 $aTESTO 653 $aVÍNCULO MADRE-CRÍA 700 1 $aBERACOCHEA, F. 700 1 $aMACHADO, S. 700 1 $aHÖTZEL ,M.J. 700 1 $aBANCHERO, G. 700 1 $aUNGERFELD, R. 773 $tAnimal, 2018$gv. 12(1), p.98-105.
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