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Itens para a visualização no momento 141-150 of 205
Avaliação de marcadores externos e internos para estimar excreção fecal e/consumo em ovinos alimentados com pastagem natural ou feno de Tifton 85
(Universidade Federal de Santa Maria, 2015-02-27)
The objective of this study was to evaluate the external markers chromium oxide (Cr2O3), titanium dioxide (TiO2) to estimate fecal recovery, fecal excretion, time to become constant and totally disappear from the animal's ...
Crescimento, hematologia, metabolismo e parâmetros oxidativos de jundiás alimentados com dietas contendo folha de Lippia alba
(Universidade Federal de Santa Maria, 2016-07-13)
The use of plants as antioxidants is becoming a very important alternative in the food industry and animal production. The Lippia alba is a native plant to Brazil that posses phenolic compounds and essential oils in ...
Avaliação de pastos com capim elefante sob os sistemas de produção orgânico e convencional
(Universidade Federal de Santa Maria, 2016-02-18)
The objective of this research was to evaluate the forage production, stocking rate and nutritive value of elephant grass in organic and conventional systems. In the organic system, were combined species with complementary ...
Avaliação de genótipos de trigo de duplo propósito submetidos ao pastejo com vacas em lactação
(Universidade Federal de Santa Maria, 2016-02-18)
In the south of Brazil, one of the largest limitations of dairy activity is the forage lack in the autumn and beginning of winter. The use of dual-purpose wheat genotypes is one alternative to minimize the impact of forage ...
Aderência e atividade fibrolítica bacteriana ruminal: efeito do pH e da concentração de carboidratos solúveis
(Universidade Federal de Santa Maria, 2010-02-26)
In vitro assays were conducted to develop a method to estimate activity of bacterial enzymes in the rumen and the effect of changes in pH (5.5, 6.0, 6.5 and 7.0) and concentration of soluble carbohydrates (0, 100, 200 and ...
Comportamento ingestivo de frangos de corte mediante diferentes condições térmicas
(Universidade Federal de Santa Maria, 2016-02-25)
Heat stress directly affects the performance and feed intake, being reflected by animal behavior. The use of animals as biosensors through the behavior, it is more efficient than the monitoring of temperature and relative ...
Uso do NIRS como ferramenta de diagnóstico nutricional de animais mantidos em pastagem natural
(Universidade Federal de Santa Maria, 2016-02-25)
The prediction of voluntary feed intake and digestibility of heterogeneous forages in
rangeland is a challenge for researchers and technicians. The objective of this study was to
develop models to predict the organic ...
Análise econômica do peso de abate de bovinos confinados usando diferentes indicadores financeiros
(Universidade Federal de Santa Maria, 2016-02-17)
Given the necessity to adopt techniques with the aim of predict the viability of the investment
and know the real economic result, alternatives using simulation and joint analysis of various
indicators, can provide ...
Recria de novilhas recebendo farelo de arroz em pastagem de papuã
(Universidade Federal de Santa Maria, 2016-03-09)
The work was developed with the objective to evaluate the intake of forage and beef heifers performance from 15 to 18 months old, grazing in Alexandergrass (Urochloa plantaginea (Link) Hitch) under rotational grazing method, ...
Produtividade e composição química de pastagem de Tifton 85 inoculada com Azospirillum brasilense associada à fertilização nitrogenada
(Universidade Federal de Santa Maria, 2019-02-27)
Tifton 85 bermudagrass have been widely used in tropical and subtropical regions. Due to its
high forage yield, the fertility requirement of Tifton 85 is also high. The inoculation with
Azospirillum brasilense is an ...