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 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
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Registro completo
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Biblioteca (s) : |
INIA La Estanzuela; INIA Treinta y Tres. |
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Fecha : |
11/09/2014 |
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Actualizado : |
11/10/2019 |
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Tipo de producción científica : |
Artículos en Revistas Agropecuarias |
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Autor : |
QUINTANS, G.; BANCHERO, G.; CARRIQUIRY, M.; LÓPEZ-MAZZ, C.; BALDI, F. |
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Afiliación : |
QUINTANS ILARIA, G., Instituto Nacional de Investigación Agropcuaria (INIA), Uruguay; BANCHERO HUNZIKER, GEORGGET, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; UdelaR (Universidad de la República), FAGRO ( Facultad de Agronomía), Uruguay.; UdelaR (Universidad de la República), FAGRO ( Facultad de Agronomía) Uruguay.; FERNANDO SEBASTIAN BALDI REY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
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Título : |
Effect of body condition and suckling restriction with and without presence of the calf on cow and calf performance. |
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Fecha de publicación : |
2010 |
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Fuente / Imprenta : |
Animal Production Science, 2010, v. 50, no.10, p. 931-938 |
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ISSN : |
1836-0939 |
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DOI : |
10.1071/AN10021 |
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Idioma : |
Inglés |
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Notas : |
Article history: Submitted: 4 February 2010 / Accepted: 22 June 2010 / Published: 21 October 2010. |
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Contenido : |
Abstract
Nutrition and suckling are largely recognised as the most important factors affecting the postpartum period and consequently the reproductive efficiency of beef cattle. The aim of this study was to evaluate the effects of body condition score (BCS) and suckling restriction with and without the presence of the calf on milk production, reproductive efficiency and calf performance. Sixty-three crossbred (Angus × Hereford) multiparous cows were managed to maintain different BCS at calving and thereafter (low vs moderate; L, n = 31 and M, n = 32). Within each group of BCS (L and M) at week 9 postpartum (66 ± 0.88 days postpartum) cows were assigned to three suckling treatments (ST): (i) suckling ad libitum (S, n = 20); (ii) calves fitted with nose plates during 14 days remaining with their dams (NP, n = 22); and (iii) calves were completely removed from their dams for 14 days, and thereafter returned (CR, n = 21). Milk production was assessed by milking procedure at Day 65 (the day before onset of ST) and every 20?22 days until the end of the experiment. Cows were bled via jugular venipuncture every 28 days from Day ?98 (Day 0 = calving) until Day 66. From Day 66 cows were bled every 7 days until the end of the mating period (Day 128). Concentrations of progesterone, non-esterified fatty acids and ?-hydroxybutyrate acid and insulin were measured. Presence of corpus luteum (CL) was recorded and maximum follicle diameter was measured in all cows from the onset of the ST (Day 66) and during the following 4 weeks (until Day 94) in a weekly frequency. At Day 94, more cows (P < 0.001) in NP and in CR had CL compared with S cows (68, 57 and 21% for NP, CR and S, respectively). At that time, more cows in M-BCS presented CL than cows in L-BCS (77 vs 25; P < 0.0001). Within M-BCS, there were no differences in milk production between ST groups, while L-BCS cows with NP or CR produced less milk than S cows. Calf liveweight at weaning was 159.3 ± 3.1, 150.1 ± 2.9 and 147.0 ± 3.1 kg for S, NP and CR, respectively (P < 0.001). Suckling restriction with and without the presence of the calf had similar effects on reproductive performance, milk production and calf growth, while BCS interacted with ST to influence milk production. These results indicate that temporary suckling restriction could be an excellent management tool to increase reproductive performance of cows in moderate condition. MenosAbstract
Nutrition and suckling are largely recognised as the most important factors affecting the postpartum period and consequently the reproductive efficiency of beef cattle. The aim of this study was to evaluate the effects of body condition score (BCS) and suckling restriction with and without the presence of the calf on milk production, reproductive efficiency and calf performance. Sixty-three crossbred (Angus × Hereford) multiparous cows were managed to maintain different BCS at calving and thereafter (low vs moderate; L, n = 31 and M, n = 32). Within each group of BCS (L and M) at week 9 postpartum (66 ± 0.88 days postpartum) cows were assigned to three suckling treatments (ST): (i) suckling ad libitum (S, n = 20); (ii) calves fitted with nose plates during 14 days remaining with their dams (NP, n = 22); and (iii) calves were completely removed from their dams for 14 days, and thereafter returned (CR, n = 21). Milk production was assessed by milking procedure at Day 65 (the day before onset of ST) and every 20?22 days until the end of the experiment. Cows were bled via jugular venipuncture every 28 days from Day ?98 (Day 0 = calving) until Day 66. From Day 66 cows were bled every 7 days until the end of the mating period (Day 128). Concentrations of progesterone, non-esterified fatty acids and ?-hydroxybutyrate acid and insulin were measured. Presence of corpus luteum (CL) was recorded and maximum follicle diameter was measured in all cows from the onset of the ST (... Presentar Todo |
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Thesagro : |
BOVINOS; EFICIENCIA REPRODUCTIVA; GANADO DE CARNE; NUTRICION DE LOS ANIMALES. |
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Asunto categoría : |
L53 Fisiología Animal - Reproducción |
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Marc : |
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001 1050210
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008 2010 bl uuuu u00u1 u #d
022 $a1836-0939
024 7 $a10.1071/AN10021$2DOI
100 1 $aQUINTANS, G.
245 $aEffect of body condition and suckling restriction with and without presence of the calf on cow and calf performance.$h[electronic resource]
260 $c2010
500 $aArticle history: Submitted: 4 February 2010 / Accepted: 22 June 2010 / Published: 21 October 2010.
520 $aAbstract Nutrition and suckling are largely recognised as the most important factors affecting the postpartum period and consequently the reproductive efficiency of beef cattle. The aim of this study was to evaluate the effects of body condition score (BCS) and suckling restriction with and without the presence of the calf on milk production, reproductive efficiency and calf performance. Sixty-three crossbred (Angus × Hereford) multiparous cows were managed to maintain different BCS at calving and thereafter (low vs moderate; L, n = 31 and M, n = 32). Within each group of BCS (L and M) at week 9 postpartum (66 ± 0.88 days postpartum) cows were assigned to three suckling treatments (ST): (i) suckling ad libitum (S, n = 20); (ii) calves fitted with nose plates during 14 days remaining with their dams (NP, n = 22); and (iii) calves were completely removed from their dams for 14 days, and thereafter returned (CR, n = 21). Milk production was assessed by milking procedure at Day 65 (the day before onset of ST) and every 20?22 days until the end of the experiment. Cows were bled via jugular venipuncture every 28 days from Day ?98 (Day 0 = calving) until Day 66. From Day 66 cows were bled every 7 days until the end of the mating period (Day 128). Concentrations of progesterone, non-esterified fatty acids and ?-hydroxybutyrate acid and insulin were measured. Presence of corpus luteum (CL) was recorded and maximum follicle diameter was measured in all cows from the onset of the ST (Day 66) and during the following 4 weeks (until Day 94) in a weekly frequency. At Day 94, more cows (P < 0.001) in NP and in CR had CL compared with S cows (68, 57 and 21% for NP, CR and S, respectively). At that time, more cows in M-BCS presented CL than cows in L-BCS (77 vs 25; P < 0.0001). Within M-BCS, there were no differences in milk production between ST groups, while L-BCS cows with NP or CR produced less milk than S cows. Calf liveweight at weaning was 159.3 ± 3.1, 150.1 ± 2.9 and 147.0 ± 3.1 kg for S, NP and CR, respectively (P < 0.001). Suckling restriction with and without the presence of the calf had similar effects on reproductive performance, milk production and calf growth, while BCS interacted with ST to influence milk production. These results indicate that temporary suckling restriction could be an excellent management tool to increase reproductive performance of cows in moderate condition.
650 $aBOVINOS
650 $aEFICIENCIA REPRODUCTIVA
650 $aGANADO DE CARNE
650 $aNUTRICION DE LOS ANIMALES
700 1 $aBANCHERO, G.
700 1 $aCARRIQUIRY, M.
700 1 $aLÓPEZ-MAZZ, C.
700 1 $aBALDI, F.
773 $tAnimal Production Science, 2010$gv. 50, no.10, p. 931-938
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INIA La Estanzuela (LE) |
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| 2. |  | García Préchac, F. La erosión en la agricultura de Uruguay ln: Morón, A.; coord. Efectos de la agricultura, la lechería y la ganadería en el recurso natural suelo: impactos y propuestas: resúmenes expandidos. Montevideo (Uruguay): INIA, 2009. p. 29-30 (INIA Serie Actividades de Difusión ; 587) INIA La Estanzuela| Biblioteca(s): INIA Las Brujas; INIA Tacuarembó. |
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| 3. | | GARCÍA PRÉCHAC, F. Erosión del suelo: predicción y control In: MORON, A.; MARTINO, D.; RESTAINO, E. Manejo y fertilidad de suelos Montevideo (Uruguay): INIA, 1994. p. 65-67 (INIA Serie Técnica; 42) Información presentada al I Curso de Actualización Manejo y Fertilidad de Suelos, 1994 may : La Estanzuela| Tipo: Capítulo en Libro Técnico-Científico |
| Biblioteca(s): INIA La Estanzuela; INIA Las Brujas; INIA Tacuarembó. |
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| 5. | | GARCÍA PRECHAC, F. Propiedades físicas y erosión en rotaciones de cultivos y pasturas Revista INIA de Investigaciones Agronómicas, 1992, no.1:1, p.127-140 Revista INIA de Investigaciones Agronómicas; v.1(1) Resúmenes presentados en la Serie Técnica N°11 "SIMPOSIO SUSTENTABILIDAD DE LAS ROTACIONES CULTIVO - PASTURA, 8-9 AGOSTO 1991, PAYSANDÚ, URUGUAY. Montevideo (Uruguay): INIA, 1991.| Tipo: Artículos en Revistas Agropecuarias |
| Biblioteca(s): INIA La Estanzuela; INIA Las Brujas; INIA Tacuarembó. |
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| 6. | | GARCÍA PRÉCHAC, F. Propiedades físicas y erosión en rotaciones de cultivos y pasturas: resumen In: ASOCIACIÓN DE INGENIEROS AGRÓNOMOS REGIONALES; INIA (INSTITUTO NACIONAL DE INVESTIGACIÓN AGROPECUARIA); SIMPOSIO SUSTENTABILIDAD DE LAS ROTACIONES CULTIVO - PASTURA, 8-9 AGOSTO 1991, PAYSANDÚ, URUGUAY. Resumenes. Montevideo (Uruguay): INIA, 1991. p.10 (INIA Serie Tecnica; 11) Trabajos publicados en la Revista INIA Investigaciones Agronómicas 1992 v.1(1)| Tipo: Abstracts/Resúmenes |
| Biblioteca(s): INIA La Estanzuela; INIA Las Brujas; INIA Tacuarembó. |
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| 10. | | GARCÍA PRÉCHAC, F. Posibilidad de la vuelta al uso de rotaciones que incluyan forrajeras en el Corn Belt: resumen In: ASOCIACIÓN DE INGENIEROS AGRÓNOMOS REGIONALES; INIA (INSTITUTO NACIONAL DE INVESTIGACIÓN AGROPECUARIA); SIMPOSIO SUSTENTABILIDAD DE LAS ROTACIONES CULTIVO - PASTURA, 8-9 AGOSTO 1991, PAYSANDÚ, URUGUAY. Resumenes. Montevideo (Uruguay): INIA, 1991. p.19 (INIA Serie Tecnica; 11) Trabajos publicados en la Revista INIA Investigaciones Agronómicas 1992 v.1(2)| Tipo: Abstracts/Resúmenes |
| Biblioteca(s): INIA La Estanzuela; INIA Las Brujas; INIA Tacuarembó. |
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| 11. | | GARCÍA PRÉCHAC, F.; CLÉRICI, C. Erosión del suelo: predicción y control In: MORON, A.; MARTINO, D.; SAWCHIK, J. (Eds.). Manejo y fertilidad de suelos . Montevideo (Uruguay): INIA, 1996. p. 149-155 (INIA Serie Técnica ; 76) Información presentada en el II Curso de Actualización Técnica Manejo y Fertilidad de Suelos, 1995 set 4-8, La Estanzuela| Tipo: Capítulo en Libro Técnico-Científico |
| Biblioteca(s): INIA La Estanzuela; INIA Las Brujas; INIA Tacuarembó. |
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| 13. | | TERRA, J.A.; GARCÍA PRÉCHAC, F. Ciclo de cultivos de las rotaciones. In: TERRA, J.A.; GARCÍA PRÉCHAC, F. (Eds.). Siembra directa y rotaciones forrajeras en las Lomadas del Este: síntesis 1995-2000. Montevideo (Uruguay): INIA, 2001. p. 34-50. (INIA Serie técnica; 125)| Tipo: Capítulo en Libro Técnico-Científico |
| Biblioteca(s): INIA Treinta y Tres. |
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| 14. | | TERRA, J.A.; GARCÍA PRÉCHAC, F. Ciclo de pasturas de las rotaciones In: TERRA, J.A.; GARCÍA PRÉCHAC, F. (Eds.). Siembra directa y rotaciones forrajeras en las Lomadas del Este: síntesis 1995-2000. Montevideo (Uruguay): INIA, 2001. p. 51-78 (INIA Serie Técnica ; 125)| Tipo: Capítulo en Libro Técnico-Científico |
| Biblioteca(s): INIA La Estanzuela; INIA Treinta y Tres. |
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| Registros recuperados : 67 | |
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