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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 :  20/11/2015
Actualizado :  09/10/2019
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  CAJARVILLE, C.; BRITOS, A.; ERRANDONEA, N.; GUTIÉRREZ, L.; COZZOLINO, D.; REPETTO, J.L.
Afiliación :  DANIEL COZZOLINO GÓMEZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Diurnal changes in water-soluble carbohydrate concentration in lucerne and tall fescue in autumn and the effects on in vitro fermentation.
Complemento del título :  Research Article.
Fecha de publicación :  2015
Fuente / Imprenta :  New Zealand Journal of Agricultural Research, 2015, v. 58, no.3, p. 281-291.
ISSN :  0028-8233 (Print) / 1175-8775 (Online)
DOI :  10.1080/00288233.2015.1018391
Idioma :  Inglés
Notas :  Article history: Received 23 January 2014 // Accepted 5 February 2015.
Contenido :  ABSTRACT. The aim of the experiment was to study diurnal variation in water-soluble carbohydrate (WSC) concentrations in leaf and stem of tall fescue and lucerne in autumn and to determine the impact of these changes on the rate and the extent of in vitro fermentation. Vegetative herbage of lucerne and tall fescue were sampled at 0900, 1300 and 1700 h, following three consecutive regrowths between April and May. Whole plants, leaf and stem were analysed for chemical composition and in vitro gas production. There was a linear increase in WSC throughout the day for all plants and plant components (P < 0.001). In both fescue and lucerne, this rise resulted in an increased rate of gas production, although this relationship was more pronounced in fescue. Use of time of day to govern grazing management decisions to potentially improve the rumen supply of WSC and nitrogen in autumn can be achieved from tall fescue or lucerne pastures. © 2015 The Royal Society of New Zealand
Palabras claves :  HARVESTING TIME; RUMINAL FERMENTATION; SUGARS.
Thesagro :  FESTUCA ARUNDINACEA; MEDICAGO SATIVA.
Asunto categoría :  --
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB100854 - 1PXIAP - DDPP/NZJAR/2015

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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; INIA Tacuarembó.
Fecha actual :  24/10/2014
Actualizado :  04/11/2019
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  A - 1
Autor :  CABRERA, M.C.; RAMOS, A.; BRITO, G.
Afiliación :  M.C. CABRERA, Depto. Producción Animal & Pasturas, Laboratorio Nutrición & Calidad de Alimentos, Facultad de Agronomía; Fisiología & Nutrición, Facultad de Ciencias, Universidad de la República, Uruguay; A. RAMOS, Depto. Producción Animal & Pasturas, Laboratorio Nutrición & Calidad de Alimentos, Facultad de Agronomía; Fisiología & Nutrición, Facultad de Ciencias, Universidad de la República, Uruguay; GUSTAVO WALTER BRITO DIAZ, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay.
Título :  Selenium, copper, zinc, iron and manganese content of seven meat cuts from Hereford and Braford steers fed pasture in Uruguay.
Fecha de publicación :  2010
Fuente / Imprenta :  Meat Science, 2010, v. 84 no.3, p. 518-528.
ISSN :  0309-1740
DOI :  10.1016/j.meatsci.2009.10.007
Idioma :  Inglés
Contenido :  ABSTRACT. Tenderloin (T), eye of rump (E), striploin (S), eye round (ER), tri-tip (TT), rib-eye roll (RR) and three rib plate-flank on (RP) meat cuts were evaluated. Selenium contents ranged between 0.42 and 1.20 mg/kg wet tissue (wt) in Hereford (H) breed and between 0.49 and 1.3 mg/kg wt in Braford (B) breed. In H and B breeds, T, TT and RP, and TT and RP were the richest cuts in selenium, respectively. Copper contents ranged between 0.25 and 1.04 mg/kg wt in H, and between 0.19 and 1.09 mg/kg wt in B. In H breed, RP had significantly more Cu than ER, TT, and RR. In B breed, ER and RR show a significant lower Cu level in comparison to the other meat cuts. Zinc contents ranged between 23 and 72.7 mg/kg wt in H, and between 23 and 63.9 mg/kg wt in B. RP is the richest cut in Zn compared to the other cuts in the two breeds. Iron contents ranged between 16.4 and 48.2 mg/kg wt in H, and between 14.2 and 47.9 mg/kg wt in B. In H breed, RR shows a lower content compared to the other cuts, except RP and S. In B breed, RR had the lowest level of Fe compared to the other cuts, except RP and T. Manganese contents ranged between 0.05 and 0.17 mg/kg wt in H, and between 0.04 and 0.48 mg/kg wt in B. In H no differences were detected between cuts. In B breed, ER cut shows the highest level of Mn. © 2009 Elsevier Ltd. All rights reserved.
Thesagro :  BRAFORD; CARNE VACUNA; HEREFORD.
Asunto categoría :  L01 Ganadería
Marc :  Presentar Marc Completo
Registro original :  INIA Las Brujas (LB)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LB100230 - 1PXIAP - DDPP/MEAT SCIENCE/2010
TBO100617 - 1PXIAP - DDPP/MEAT SCIENCE/2010
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