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Registro completo
Biblioteca (s) :  INIA Tacuarembó.
Fecha :  09/10/2018
Actualizado :  09/10/2018
Tipo de producción científica :  Trabajos en Congresos/Conferencias
Autor :  COSTA, F.O.; DEL CAMPO, M.; SOARES DE LIMA, J.M.; BRITO, G.; PARANHOS DA COSTA, M.J.R
Afiliación :  FRANCIELY O. COSTA; MARCIA DEL CAMPO GIGENA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JUAN MANUEL SOARES DE LIMA LAPETINA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GUSTAVO WALTER BRITO DIAZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; M.J.R. PARANHOS DA COSTA.
Título :  The effect of different pre slaughter procedures on carcas and meat quality in Uruguay.
Fecha de publicación :  2014
Fuente / Imprenta :  In: INTERNATIONAL CONGRESS OF MEAT SCIENCE AND TECHNOLOGY (ICoMST), 60., 2014, Punta del Este, Uruguay. Proceedings... Montevideo: INIA, 2014.
Idioma :  Español
Contenido :  The aim of this study was to evaluate the effect of pre slaughter lairage time on carcass and meat quality of cattle. Thirty Hereford steers were randomly assigned to two treatments according to lairage time in the slaughterhouse: 12 hours (Treatment 1, n = 15) and 3 hours (Treatment 2, n = 15). The pH measurements were taken at 1, 3, 6, 12, 24, 36 and 48 hours post mortem at Longissimus thoracis et lumborum (LM) muscles. Muscle color was measured on the LM at L*, a* and b* color space, after 2 days of aging and one hour of blooming. Shear force measurement was obtained also on the LM and after 2 aging days using Warner Bratzler. Data was analyzed by the SAS software applying GLM and GLIMMIX procedures. Carcass pH did not differ between treatments in any evaluated time (P>0.05). The pH showed an appropriate decline curve, with values within the acceptable standard, between 5.5 and 5.8. The L *, a *, b * and shear force parameters did not differ between treatments (P>0.05). In summary, no differences in carcass and meat quality were found between the evaluated lairage durations.
Thesagro :  CALIDAD DE CARNE; URUGUAY.
Asunto categoría :  A50 Investigación agraria
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/11393/1/DEL-CAMPO-2014.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA Tacuarembó (TBO)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
TBO102741 - 1PXIPC - DD

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Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy.
Registro completo
Biblioteca (s) :  INIA Las Brujas.
Fecha actual :  31/07/2017
Actualizado :  18/10/2017
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  Internacional - --
Autor :  JÁUREGUI, J. M.; MICHELINI, D. F.; AGNUSDEI, M. G.; BAUDRACCO, J.; SEVILLA, J. H.; CHILIBROSTE, P.; LATTANZI, F.
Afiliación :  J. M. JÁUREGUI, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina; Facultad de Ciencias Agrarias, Universidad Nacional del Litoral, Esperanza (SF), Argentina; D. F. MICHELINI, Universidad de la República, Centro Universitario Región Litoral Norte, Salto, Uruguay; MÓNICA GRACIELA AGNUSDEI, Instituto Nacional de Tecnologia Agropecuaria Buenos Aires, Estación Experimental Agropecuaria Balcarce, Buenos Aires, Argentina; JAVIER BAUDRACCO, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina; Facultad de Ciencias Agrarias, Universidad Nacional del Litoral, Esperanza (SF), Argentina; J. H. SEVILLA, Instituto Nacional de Tecnología Agropecuaria, Concepción del Uruguay, Argentina; PABLO CHILIBROSTE, Universidad de la República, Estación Experimental Dr. Mario A. Cassinoni, Paysandú, Uruguay; FERNANDO A. LATTANZI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Persistence of tall fescue in a subtropical environment: tiller survival over summer in response to flowering control and nitrogen supply.
Fecha de publicación :  2017
Fuente / Imprenta :  Grass and Forage Science, 72(3):454-466, 2017.
DOI :  10.1111/gfs.12252
Idioma :  Inglés
Notas :  Article history: Version of record online: 5 September 2016 // Manuscript Revised: 25 July 2016 // Manuscript Received: 12 January 2016
Contenido :  ABSTRACT. Enhancing pasture persistence is crucial to achieve more sustainable grass-based animal production systems. Although it is known that persistence of perennial ryegrass is based on a high turnover of tillers during late spring and summer, little is known about other forage species, particularly in subtropical climates. To address this question, this study evaluated survival of grazed tall fescue tillers growing in a subtropical climate. We hypothesized that hard tactical grazing during winter to remove reproductive stems (designated as 'flowering control'), and nitrogen fertilization in spring, would both improve tiller survival over summer, and thus enhance tiller density. This was assessed in two experiments. In both experiments, few tillers appeared during late spring and summer and so tiller density depended on the dynamics of vegetative tillers present in the sward in spring. In Experiment 2, flowering control and nitrogen fertilization both enhanced the survival of that critical tiller cohort, but the effects were not additive. Responses were similar but not statistically significant in Experiment 1, which had a warmer, drier summer and lower overall survival rates. Unlike grasses in temperate environments, persistence of tall fescue in this subtropical site appeared to follow a 'vegetative pathway'; i.e., new tillers were produced largely in autumn, from vegetative tillers that survived the summer. © 2016 John Wiley & Sons Ltd.
Palabras claves :  GRAZING INTENSITY; NITROGEN FERTILIZATION; PERSISTENCE; TALL FESCUE; TILLER TURNOVER.
Asunto categoría :  --
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB101441 - 1PXIAP - DDPP/GFS/2016
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