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Registro completo
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Biblioteca (s) : |
INIA Tacuarembó; INIA Treinta y Tres. |
Fecha : |
18/10/2018 |
Actualizado : |
11/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
LOPEZ VALIENTE, S.; MARESCA, S.; RODRÍGUEZ, A.M.; PALLADINO, R.A.; LACAU-MENGIDO, I.M.; LONG, N.M.; QUINTANS, G. |
Afiliación : |
S. LÓPEZ VALIENTE, National Institute of Agricultural Technology (INTA). Experimental Station of Cuenca del Salado.; S. MARESCA, National Institute of Agricultural Technology (INTA). Experimental Station of Cuenca del Salado.; A.M. RODRÍGUEZ, National Institute of Agricultural Technology (INTA). Experimental Station of Cuenca del Salado.; R.A. PALLADINO, Facultad de Agronomía, Universidad de Buenos Aires. Facultad de Ciencias Agrarias, Universidad Nacional de Lomas de Zamora, Buenos Aires.; I.M. LACAU-MENGIDO, Laboratorio de Regulación Hipofisaria, Instituto de Biología y Medicina Experimental (CONICET).; N.M. LONG, Department of Animal and Veterinary Sciences. Clemson University.; GRACIELA QUINTANS ILARIA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Effect of protein restriction of Angus cows during late gestation: subsequent reproductive performance and milk yield. |
Fecha de publicación : |
2018 |
Fuente / Imprenta : |
The Professional Animal Scientist, 2018, 34(3): 261-268. |
DOI : |
10.15232/pas.2017-01701 |
Idioma : |
Inglés |
Contenido : |
Abstract:
The effect of level of CP fed during late gestation on reproductive performance and milk production was studied in multiparous cows. Sixty-eight pregnant Angus cows were used. At 121 d prepartum, cows were blocked by BW (409 ± 57 kg) and expected calving date, randomly assigned to a low-protein (LP = 6% CP) or high-protein diet (HP = 12% CP), and allocated to 12 pens per treatment.
After parturition, all cows were managed in a single group until weaning. Body weight and BCS were determined at the start of the experiment, at calving, and at weaning.
Nonesterified fatty acids, insulin, IGF-1, and glucose were determined every 24 d prepartum and nonesterified fatty acids and glucose every 38 d postpartum. Progesterone was quantified weekly to indicate luteal activity and estimate interval to first estrus. Milk production was measured until weaning. The HP cows had greater BW gain during the prepartum period (P < 0.01) and tended to gain more BCS (P = 0.06) than LP cows. The prepartum diet did not affect gestation length (P = 0.44) or interval from calving to the onset of luteal activity (P = 0.35).
Pregnancy rates, milk quality, and production were not influenced by dietary treatments. Cows in the HP treatment had greater prepartum serum urea concentrations than LP treatment (P < 0.05). In conclusion, protein level prepartum in multiparous beef cows affected the BW change at calving, without consequences on reproductive performance and milk quality and yield. |
Palabras claves : |
LATE GESTATION; MILK YIELD; MULTIPAROUS COW; POSTPARTUM REPRODUCTIVE PERFORMANCE; PROTEIN RESTRICTION; VACAS MULTÍPARAS. |
Thesagro : |
BOVINOS; VACAS. |
Asunto categoría : |
L10 Genética y mejoramiento animal |
Marc : |
LEADER 02405naa a2200301 a 4500 001 1059651 005 2019-10-11 008 2018 bl uuuu u00u1 u #d 024 7 $a10.15232/pas.2017-01701$2DOI 100 1 $aLOPEZ VALIENTE, S. 245 $aEffect of protein restriction of Angus cows during late gestation$bsubsequent reproductive performance and milk yield.$h[electronic resource] 260 $c2018 520 $aAbstract: The effect of level of CP fed during late gestation on reproductive performance and milk production was studied in multiparous cows. Sixty-eight pregnant Angus cows were used. At 121 d prepartum, cows were blocked by BW (409 ± 57 kg) and expected calving date, randomly assigned to a low-protein (LP = 6% CP) or high-protein diet (HP = 12% CP), and allocated to 12 pens per treatment. After parturition, all cows were managed in a single group until weaning. Body weight and BCS were determined at the start of the experiment, at calving, and at weaning. Nonesterified fatty acids, insulin, IGF-1, and glucose were determined every 24 d prepartum and nonesterified fatty acids and glucose every 38 d postpartum. Progesterone was quantified weekly to indicate luteal activity and estimate interval to first estrus. Milk production was measured until weaning. The HP cows had greater BW gain during the prepartum period (P < 0.01) and tended to gain more BCS (P = 0.06) than LP cows. The prepartum diet did not affect gestation length (P = 0.44) or interval from calving to the onset of luteal activity (P = 0.35). Pregnancy rates, milk quality, and production were not influenced by dietary treatments. Cows in the HP treatment had greater prepartum serum urea concentrations than LP treatment (P < 0.05). In conclusion, protein level prepartum in multiparous beef cows affected the BW change at calving, without consequences on reproductive performance and milk quality and yield. 650 $aBOVINOS 650 $aVACAS 653 $aLATE GESTATION 653 $aMILK YIELD 653 $aMULTIPAROUS COW 653 $aPOSTPARTUM REPRODUCTIVE PERFORMANCE 653 $aPROTEIN RESTRICTION 653 $aVACAS MULTÍPARAS 700 1 $aMARESCA, S. 700 1 $aRODRÍGUEZ, A.M. 700 1 $aPALLADINO, R.A. 700 1 $aLACAU-MENGIDO, I.M. 700 1 $aLONG, N.M. 700 1 $aQUINTANS, G. 773 $tThe Professional Animal Scientist, 2018, 34(3): 261-268.
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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha actual : |
21/02/2014 |
Actualizado : |
21/09/2016 |
Tipo de producción científica : |
Documentos |
Autor : |
DIAZ, R.; CORSI, W.; RIOS, A.; ZERBINO, M.S.; PEREA, C.; DÍAZ, M.; VERGES, R.; GERMAN, S.; ABADIE, T.; TROCHE, L. |
Afiliación : |
ROBERTO MIGUEL DIAZ ROSSELLO, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; WALTER C. CORSI, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; AMALIA RIOS GARCIA, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; MARIA STELLA ZERBINO BARDIER, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; CARLOS F. PEREA, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"); MARTHA G. DÍAZ, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"); RUBEN PIERRE VERGES DELGADO, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; SILVIA ELISA GERMAN FAEDO, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; TABARE E. ABADIE, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay; LILIAN TROCHE, CIAAB (Centro de Investigaciones Agrícolas "Alberto Boerger"), Uruguay. |
Título : |
Reseña de la producción e investigación de trigo en el Uruguay. |
Fecha de publicación : |
1982 |
Fuente / Imprenta : |
Colonia (Uruguay): CIAAB, 1982. |
Páginas : |
13 p. |
Serie : |
(CIAAB Miscelánea ; 44) |
Idioma : |
Español |
Notas : |
Informe presentado en la Reunión de Coordinadores Nacionales del Proyecto Trigo del Convenio IIC Cono Sur/BID en La Estanzuela, del 11 al 13 de Agosto de 1981. |
Thesagro : |
APLICACION DE ABONOS; CLIMA; CREDITO; DATOS DE PRODUCCION; DISTRIBUCION GEOGRAFICA; ENFERMEDADES DE LAS PLANTAS; ESCARDA; EXPORTACIONES; FINANCIAMIENTO; FITOMEJORAMIENTO; IMPORTACIONES; MERCADEO; PLAGAS DE PLANTAS; TRITICUM AESTIVUM; URUGUAY; UTILIZACION DE LA TIERRA; VARIEDADES. |
Asunto categoría : |
-- |
URL : |
http://www.ainfo.inia.uy/digital/bitstream/item/6076/1/CIAAB-Miscelanea-44-1982.pdf
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Marc : |
LEADER 01294nam a2200445 a 4500 001 1040377 005 2016-09-21 008 1982 bl uuuu u00u1 u #d 100 1 $aDIAZ, R. 245 $aReseña de la producción e investigación de trigo en el Uruguay. 260 $aColonia (Uruguay): CIAAB$c1982 300 $a13 p. 490 $a(CIAAB Miscelánea ; 44) 500 $aInforme presentado en la Reunión de Coordinadores Nacionales del Proyecto Trigo del Convenio IIC Cono Sur/BID en La Estanzuela, del 11 al 13 de Agosto de 1981. 650 $aAPLICACION DE ABONOS 650 $aCLIMA 650 $aCREDITO 650 $aDATOS DE PRODUCCION 650 $aDISTRIBUCION GEOGRAFICA 650 $aENFERMEDADES DE LAS PLANTAS 650 $aESCARDA 650 $aEXPORTACIONES 650 $aFINANCIAMIENTO 650 $aFITOMEJORAMIENTO 650 $aIMPORTACIONES 650 $aMERCADEO 650 $aPLAGAS DE PLANTAS 650 $aTRITICUM AESTIVUM 650 $aURUGUAY 650 $aUTILIZACION DE LA TIERRA 650 $aVARIEDADES 700 1 $aCORSI, W. 700 1 $aRIOS, A. 700 1 $aZERBINO, M.S. 700 1 $aPEREA, C. 700 1 $aDÍAZ, M. 700 1 $aVERGES, R. 700 1 $aGERMAN, S. 700 1 $aABADIE, T. 700 1 $aTROCHE, L.
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