Evaluation of indirect methods to estimate the nutritional value of tropical feeds for ruminants期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Evaluation of indirect methods to estimate the nutritional value of tropical feeds for ruminants

Authors:	KA Magalhães SC Valadares Filho E Detmann LL Diniz DS Pina JAG Azevedo FL Araújo MI Marcondes MA Fonseca LO Tedeschi

Institution:	1. Department of Animal Science, Universidade Federal de Viçosa (UFV), Viçosa-MG, Brazil;2. Department of Animal Science, Texas A&M University, College Station, United States

Abstract:

Keywords:	ADF acid detergent fibre ADICP acid detergent insoluble CP CHO total carbohydrates CP crude protein DE digestible energy DM dry matter Detmann 1 Detmann prediction developed under tropical conditions Detmann 2 Detmann prediction developed under tropical conditions using a bicompartmental submodel to estimate the CP_ad EE ether extract Lignin(sa) lignin determined by solubilization of cellulose with sulphuric acid LW live weight ME metabolizable energy NDICP ND insoluble CP aNDF neutral detergent fibre assayed with a heat stable amylase aNDF(n) neutral detergent fibre assayed with a heat stable amylase and corrected for nitrogenous compounds aNDFom(n) neutral detergent fibre assayed with a heat stable amylase and corrected for ash and nitrogenous compounds NFC non-fibrous carbohydrates NRC National Research Council prediction NRC₄₈ NRC prediction using a 48 h in vitro NDF determination OM organic matter UCD₃₀ University of California at Davis ME prediction using a 30 h in vitro NDF determination UCD₄₈ UCD ME prediction using a 48 h in vitro NDF determination UCD Gas UCD ME prediction using in vitro gas production at 24 h 24 h Gas Menke and Steingass ME prediction using in vitro gas production at 24 h 48 h Gas Menke and Steingass ME prediction using in vitro gas production at 48 h 72 h Gas Menke and Steingass ME prediction using in vitro gas production at 72 h
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