Buscar
Itens para a visualização no momento 1041-1050 of 1849
Determinação de resíduos de agrotóxicos em fisalis (Physalis peruaviana L.) empregando QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2016-02-29)
In this study a fast and effective multiresidue method for the determination of 42
pesticides in goldenberry was developed and validated. A modified QuEChERS
method was established for sample preparation followed by ...
Resposta da soja e do repolho à concentração de nutrientes e volume do meio radicular
(Universidade Federal de Santa Maria, 2016-03-03)
In soil preparation methods either by no till or by raised beds for vegetable crop
production, root growth can be reduced by subsurface compaction and concentration of
fertilizers in the surface layer. The goal of this ...
Modulação de ciclos de luz como uma estratégia para redução de custos energéticos em fotobiorreatores
(Universidade Federal de Santa Maria, 2016-03-04)
Microalgae are photosynthetic microorganisms, which in turn, have versatility to
associate CO2 sequestration processes with parallel production of inputs. However,
one of the operational problems of this technology refers ...
Interpretando a geomemória dos blocos construtivos das ruínas de São Miguel das Missões (RS, Brasil)
(Universidade Federal de Santa Maria, 2016-02-18)
This work is part of the research line Natural Dynamics and Environmental Quality of the
Southern Cone from the Program of Graduate Studies in Geography of the Federal University
of Santa Maria (PPGGEO/CCNE/UFSM). This ...
Análise rápida da acidez de bebidas em microplacas de papel empregando entalpimetria no infravermelho
(Universidade Federal de Santa Maria, 2016-03-11)
The paper devices are receiving high emphasis in chemical analysis due to the attractive
features as low cost, facility of use and fabrication, low consumption of reagents and
easy disposal, high surface area, portability ...
Estudo fitoquímico de Condalia buxifolia Reissek: isolamento, determinação estrutural, atividade antimicrobiana, determinação da configuração absoluta e modificações estruturais do alcaloide Condalina-A
(Universidade Federal de Santa Maria, 2016-02-29)
This work describes the phytochemical study of the species Condalia buxifolia Reissek
belonging to Rhamnaceae family, the study of ratio structure/antimicrobial activity and
confirmation of the absolute configuration of ...
Impacto da infusão mesentérica de compostos nitrogenados sobre o fluxo visceral de metabólitos em ovinos
(Universidade Federal de Santa Maria, 2016-02-16)
The aim of the study is measure the impact of the mesenteric infusion of different N compounds: alanine, arginine and ammonium bicarbonate on oxygen uptake by splanchnic tissues relative the ureagenesis and gluconeogenesis. ...
Impacto nutricional da inclusão de extrato tanífero de acácia negra (Acacia mearnsii) na dieta de ovinos e vacas em lactação
(Universidade Federal de Santa Maria, 2016-04-15)
This study aimed to evaluate the effect of tannin extract from Acacia mearnsii in the reduction of total and urinary nitrogen (N) excretion, in optimizing nutritional and productive performance of lactating cows grazing ...
Impacto da saúde oral e fatores sociodemográficos na qualidade de vida da população idosa
(Universidade Federal de Santa Maria, 2016-08-19)
Introduction: The quality of life related to oral health is a multidimensional concept
that includes the subjective evaluation of the oral health of the individual, functional
aspects, general well-being, emotional ...
Impacto da radiação solar sobre a aptidão e capacidade locomotora de girinos
(Universidade Federal de Santa Maria, 2016-03-22)
On the last decades, amphibian populations have been suffering a global decline, and different factors can be related to this process. Parallel observations between the decrease of stratospheric ozone concentration in the ...