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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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Biblioteca (s) :  INIA La Estanzuela.
Fecha :  22/03/2016
Actualizado :  28/09/2018
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  CLARIGET, J.; ROMAN, L.; KARLEN, M.; ÁLVAREZ-OXILEY, A.; LÓPEZ-MAZZ, C.; PÉREZ-CLARIGET, R.
Afiliación :  JUAN MANUEL CLARIGET BRIZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; LORENA CAROLINA ROMAN GAY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MAURICIO KARLEN, Universidad de la República (UdelaR)/ Facultad de Agronomía; ANDREA ÁLVAREZ-OXILEY, Universidad de la República (UdelaR)/ Facultad de Agronomía; CARLOS LÓPEZ-MAZZ, Universidad de la República (UdelaR)/ Facultad de Agronomía; RAQUEL PÉREZ-CLARIGET, Universidad de la República (UdelaR)/ Facultad de Agronomía.
Título :  Supplementation with a mixture of whole rice bran and crude glycerin on metabolic responses and performance of primiparous beef cows.
Fecha de publicación :  2016
Fuente / Imprenta :  Revista Brasileira de Zootecnia, 2016, v. 45, no.1.p.16-25.
ISSN :  1806-9290
Idioma :  Inglés
Notas :  Article history: Received April 17, 2015 //Accepted November 18, 2015.
Contenido :  ABSTRACT - This study investigated the effect of a supplement containing whole rice bran and crude glycerin for 21 days before mating on metabolic, productive, and reproductive responses of 28 primiparous suckling beef cows. Cows were randomly assigned to a control group (CON, n = 14), grazing on grasslands, and a supplemented group (SUP, n = 14), grazing on grasslands and supplemented daily individually with 1 kg dry matter (DM) of whole rice bran + 550 mL crude glycerin (224 g kg?1 DM of methanol) per cow. After 33 days of natural mating, cows that had not expressed estrus were subjected to a fixed-time artificial insemination protocol. Ten days after the insemination program, bulls were reintroduced for 21 days. Supplementation increased milk yield (SUP: 5.7±0.2 vs. CON: 5.0±0.2 kg d?1 ), milk protein content (SUP: 3.1±0.2 vs. CON: 2.8±0.2%), and body weight of cow (SUP: 379±2 vs. CON: 373±2 kg) and calf (SUP: 150±2 vs. CON: 142±2 kg). Supplementation improved the energy balance, increased plasma concentrations of cholesterol (SUP: 223.2±6.4 vs. CON: 202.1±6.4 mg dL?1) and glucose (SUP: 72.0±1.2 vs. CON: 68.6±1.2 mg dL?1), and reduced non-esterified fatty acids (SUP: 0.45±0.02 vs. CON: 0.56±0.02 mmol L?1 ). The percentage of cows on superficial anestrous after supplementation was greater in SUP than in CON group (57 vs. 21%, respectively); however, no difference in final pregnancy rate was found (SUP: 79 vs. CON: 64%). There was no evidence that the ingestion of crude gly... Presentar Todo
Palabras claves :  GLICERINA CRUDA; METHANOL; MILK PROTEIN; PROTEÍNA DE LECHE; SALVADO DE ARROZ; SHALLOW ANESTRUS; VACA DE CARNE.
Thesagro :  METANOL.
Asunto categoría :  L52 Fisiología Animal- Crecimiento y desarrollo
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE101400 - 1PXIAP - DD

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Registro completo
Biblioteca (s) :  INIA Las Brujas.
Fecha actual :  29/04/2015
Actualizado :  06/05/2015
Tipo de producción científica :  Trabajos en Congresos/Conferencias
Autor :  NAVAJAS, E.; SAN JULIAN, R.; BRITO, G.; GIMENO, D.; GUTIERREZ-ZAMIT, E.; GOLDBERG, V.; CIAPPESONI, G.
Afiliación :  ELLY ANA NAVAJAS VALENTINI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ROBERTO SAN JULIAN SANCHEZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GUSTAVO WALTER BRITO DIAZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; DIEGO GIMENO, SUL (Secretariado Uruguayo de la Lana).; LUIS EMILIO GUTIERREZ ZAMIT, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; VIRGINIA GOLDBERG BIANCHI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CARLOS GABRIEL CIAPPESONI SCARONE, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Genetic evaluation of the Texel breed in Uruguay: II. Meat quality traits.
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.
Páginas :  4 p.
Idioma :  Inglés
Contenido :  ABSTRACT. The present study reports preliminary estimates of heritabilities of meat quality traits and genetic correlation among them and with carcass quality based on data on 424 lambs of the Texel Central Progeny Testing in Uruguay. Moderate heritabilities were estimated for color parameters, Warner-Braztler shear force (WBSF), intramuscular fat content (IMF) and fatty acid profile (percentage of saturates, monounsaturated and polyunsaturated fatty acids). Genetic correlations between fat thickness by ultrasound and GR were positive and moderate between them and with IMF. In contrast, rib eye area, which is an indicator of carcass muscling, was negatively correlated with IMF. This meat quality trait is relevant given its association with eating quality traits and nutritional value of lamb meat. The correlation between IMF with WBSF was -0.29 indicating that leaner lamb meat will tend to be less tender. On the other hand, genetic correlations of IMF with fatty acids percentages suggest that lower contents of IMF will have higher proportions of "healthier" fatty acid. Genetic improvement for higher meat yield is possible given the genetic variability estimated, but these preliminary associations suggest the need to take into account simultaneously meat quality traits to avoid any unfavorable effects, due to correlated responses.
Thesagro :  CALIDAD DE CARNE; GANADO DE CARNE; TEXEL.
Asunto categoría :  L01 Ganadería
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/4407/1/Ciappesoni.-2-carne-Texel-ICoMST-2014.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB100349 - 1INIPC - DDPP/ICOMST/2014
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