Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids

There is a surplus of Atriplex nummularia Lindl. grazing that can be used as animal feed. This material was harvested to assess the effects on intake, growth, and carcass characteristics of kids. Atriplex replaced alfalfa hay (Medicago sativa L.) in a proportion of 0%, 10%, 20%, 30%, and 40% for 60...

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Autores principales: Meneses,Raúl, Varela,Gabriel, Flores,Hugo
Lenguaje:English
Publicado: Instituto de Investigaciones Agropecuarias, INIA 2012
Materias:
hay
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392012000100012
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spelling oai:scielo:S0718-583920120001000122018-10-01Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole KidsMeneses,RaúlVarela,GabrielFlores,Hugo goats hay There is a surplus of Atriplex nummularia Lindl. grazing that can be used as animal feed. This material was harvested to assess the effects on intake, growth, and carcass characteristics of kids. Atriplex replaced alfalfa hay (Medicago sativa L.) in a proportion of 0%, 10%, 20%, 30%, and 40% for 60 creole kids weighing 13 kg and was assigned to the diets in a completely randomized design. The process was conducted from March to May. Two males and two females were used from each group to evaluate individual nutrient intake. Height at withers, thoracic diameter, and weight change were evaluated in all the animals. The carcasses of four females per group were evaluated. Offered and rejected hay diet samples were chemically analyzed. Atriplex hay crude protein (CP), metabolizable energy (ME), chlorine (Cl), and sodium (Na) contents were 20.20%, 1.99 Mcal kg-1, 4.78%, and 6.47% respectively. Hemicellulose (Hc), ash intake, height at withers, thoracic diameter, and carcass component, except for the kidney, were not different (P &gt; 0.05) among treatments. Over 20% of A. nummularia hay content in the diet caused an increase in mineral consumption (P < 0.05). Total body weight gain decreased (P < 0.05) by adding 20% or more A. nummularia hay content in the diet. However, adding up to 20% of A. nummularia hay in the diet did not produce a negative effect and higher percentages decreased weight gains attributable to the high Na and Cl content.info:eu-repo/semantics/openAccessInstituto de Investigaciones Agropecuarias, INIAChilean journal of agricultural research v.72 n.1 20122012-03-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392012000100012en10.4067/S0718-58392012000100012
institution Scielo Chile
collection Scielo Chile
language English
topic goats
hay
spellingShingle goats
hay
Meneses,Raúl
Varela,Gabriel
Flores,Hugo
Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids
description There is a surplus of Atriplex nummularia Lindl. grazing that can be used as animal feed. This material was harvested to assess the effects on intake, growth, and carcass characteristics of kids. Atriplex replaced alfalfa hay (Medicago sativa L.) in a proportion of 0%, 10%, 20%, 30%, and 40% for 60 creole kids weighing 13 kg and was assigned to the diets in a completely randomized design. The process was conducted from March to May. Two males and two females were used from each group to evaluate individual nutrient intake. Height at withers, thoracic diameter, and weight change were evaluated in all the animals. The carcasses of four females per group were evaluated. Offered and rejected hay diet samples were chemically analyzed. Atriplex hay crude protein (CP), metabolizable energy (ME), chlorine (Cl), and sodium (Na) contents were 20.20%, 1.99 Mcal kg-1, 4.78%, and 6.47% respectively. Hemicellulose (Hc), ash intake, height at withers, thoracic diameter, and carcass component, except for the kidney, were not different (P &gt; 0.05) among treatments. Over 20% of A. nummularia hay content in the diet caused an increase in mineral consumption (P < 0.05). Total body weight gain decreased (P < 0.05) by adding 20% or more A. nummularia hay content in the diet. However, adding up to 20% of A. nummularia hay in the diet did not produce a negative effect and higher percentages decreased weight gains attributable to the high Na and Cl content.
author Meneses,Raúl
Varela,Gabriel
Flores,Hugo
author_facet Meneses,Raúl
Varela,Gabriel
Flores,Hugo
author_sort Meneses,Raúl
title Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids
title_short Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids
title_full Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids
title_fullStr Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids
title_full_unstemmed Evaluating the use of Atriplex nummularia Hay on Feed Intake, Growth, and Carcass Characteristics of Creole Kids
title_sort evaluating the use of atriplex nummularia hay on feed intake, growth, and carcass characteristics of creole kids
publisher Instituto de Investigaciones Agropecuarias, INIA
publishDate 2012
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392012000100012
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