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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 : |
LEADER 03280naa a2200253 a 4500
001 1050210
005 2019-10-11
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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| 2. |  | Rivas, F. Guía de campo [s.l.]: INIA, 2010. 7 p. (INIA Documentos on-line ; 124)| Biblioteca(s): INIA Las Brujas. |
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| 16. | | IGLESIAS, I.; BEYHAUT, E.; RIVAS, F. Desarrollo de un bioinsumo multifuncional para el control de enfermedades de implantación en soja por medio del hongo entomopatógeno Metharizium spp. In: Sociedad Uruguaya de Fitopatología Jornada Uruguaya de Fitopatología, 6., Jornada Uruguaya de Protección Vegetal, 4., 21-22 octubre, 2021, Montevideo, Uruguay. Libro de resúmenes. Montevideo (UY): Sociedad Uruguay de Fitopatología (SUFIT), 2021. p. 15. Financiamiento: INIA, Plan Estratégico Institucional.
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| 19. | | ABREO, E.; BEYHAUT, E.; RIVAS, F. (Ed.). Simposio Microorganismos para la Agricultura, 2. [Resúmenes y Posters]. Simposio, 2, 27-28 setiembre 2022, INIA Las Brujas (Canelones, UY). Canelones (UY): INIA, 2022. 62 p. (Serie Actividades de Difusión; 801). Los días 27 y 28 de setiembre, se llevó a cabo en INIA Las Brujas el 2° Simposio Microorganismos para la agricultura. Fue un ámbito para el encuentro y comunicación de los avances científicos y técnicos que se han generado en la academia,...| Tipo: Actividades de Difusión |
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