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Parâmetros genéticos para produção de leite no dia do controle de vacas da raça holandesa criadas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2014-03-14)
This study aimed to estimate genetic parameters for milk production on the control day of
primiparous Holstein cattle raised in Rio Grande do Sul, through random regression models.
In Article 01, the test day milk ...
Tratamento de sementes de milho: avaliações fisiológicas, bioquímicas, de crescimento e da produção
(Universidade Federal de Santa Maria, 2014-02-26)
The aim of this study was to evaluate the effect of growth regulator products in seed treatment, on the physiological potential and biochemical activity at normal conditions and drought; the physiological potential in salt ...
Propriedades físicas de um latossolo após calagem, gessagem em manejo do solo
(Universidade Federal de Santa Maria, 2014-02-27)
The tillage system, widely used in Rio Grande do Sul, provides improvements in plant soil environment. However, due to the traffic of machines in areas not have upturn the formation of subsurface layers with higher compaction ...
Infecção experimental de Rickettsia parkeri (cepa mata atlântica) em Cavia porcellus.
(Universidade Federal de Santa Maria, 2014-02-28)
This study aimed to evaluate the ability of nymphs of Amblyomma ovale naturally infected with Rickettsia parkeri (Atlantic Forrest strain) in transmitting it to Cavia porcellus (guinea pigs), and analyze the infection in ...
Produção, caracterização e viabilidade de micropartículas com Lactobacillus acidophilus obtidas por gelificação iônica
(Universidade Federal de Santa Maria, 2014-02-21)
In the current work it was developed a technology for the production of probiotic microparticles where three formulations containing Lactobacillus acidophilus La-14 were prepared by external ionic gelation, using sodium ...
Avaliação de motores de tratores agrícolas utilizando dinamômetro móvel
(Universidade Federal de Santa Maria, 2014-02-25)
Tractors are the most used agricultural machines in most mechanized operations in a rural property. This has raised agricultural tractors production and trading. Together with such production raise, questions have also ...
Desempenho de mecanismos de corte dos resíduos culturais e abertura de sulco para a semeadura direta
(Universidade Federal de Santa Maria, 2014-01-31)
The objective of this work was to evaluate the tractor/toolholder operating performance equipped with different configurations of the cutting elements of crop residues and soil breakers, depending on the speed. This was ...
Alterações nos teores de compostos bioativos, na capacidade antioxidante e na atividade fenilalanina amônia liase em uvas 'Isabel' tratadas com radiação UV-C
(Universidade Federal de Santa Maria, 2014-02-26)
Ultraviolet light type C (UV-C) is a non-thermal technology that has been used as an abiotic stressor to delay microbial growth and enhance the phytochemical content of food crops. However, its effects may vary depending ...
Avaliação de métodos para estimar aderência de bactérias ruminais a partículas de forragens
(Universidade Federal de Santa Maria, 2014-02-26)
In vitro assays were conducted to evaluate the use of potential markers of bacterial adherence to particles of forage, in which samples of ryegrass (Lolium multiflorum), Cynodon spp., alfalfa (Medicago sativa) and perennial ...
Casca do grão de soja e/ou grão de aveia branca na terminação de novilhos confinados
(Universidade Federal de Santa Maria, 2014-02-28)
The creation of beef cattle in Brazil is growing every year we move forward due to improved production rates. One of the maids to the increase of these indices is the feedlot technologies. For animal feed are used with ...