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Itens para a visualização no momento 1191-1200 of 1849
Dinâmica de perda de P durante eventos de chuva-vazão na bacia hidrográfica de Arvorezinha
(Universidade Federal de Santa Maria, 2016-08-30)
In recent years, the intensification of agricultural activities has led to a widespread increase in phosphorus in surface waters causing environmental, social and economic problems due to eutrophication. The objective of ...
Etnoictiologia nas bacias dos rios Uruguai e Jacuí, Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2016-04-01)
The ethnoichthyology seeks to understand the phenomenon of the interaction
between the human species and the fish, covering both cognitive and behavioural
aspects. Thus, the present study has the general objective to ...
Estudo etnobotânico, microbiológico e perfil toxicológico in vitro e in vivo de Rhaphiodon echinus (Nees & Mart) Schauer
(Universidade Federal de Santa Maria, 2016-01-22)
Medicinal plants have long been used in traditional medicine for the treatment of various diseases, especially because they have low cost and lower toxicity compared to synthetic drugs. The pharmaco-toxicological interest ...
Estudo da promoção da germinação de sementes e desenvolvimento inicial em Paspalum regnellii Mez.
(Universidade Federal de Santa Maria, 2016-03-08)
Known commonly by grass waterlogged, Paspalum regnellii Mez it is a native grass of the southern Brazilian fields of perennial cycle, characterized as a great potential forage feed. However, even presenting itself as a ...
Estudo da interface entre blocos cerâmicos e argamassas de chapisco
(Universidade Federal de Santa Maria, 2016-07-21)
The analysis of adhesion mechanisms between mortar lining and porous substrates has been the target of
innumerous researchers due to its importance in ensuring system performance. Based on the theoretical reference
of ...
Estudo da distribuição de compostos triterpênicos por HPLC-UV em espécies de Cecropia e Bauhinia
(Universidade Federal de Santa Maria, 2016-07-27)
O uso de plantas com finalidade terapêutica é uma das mais antigas formas da prática medicinal na humanidade. O uso de fitoterápicos no Brasil é bastante difundido devido a grande biodiversidade vegetal existente e aos ...
Estudo da associação dos efeitos da poluição do ar na saúde da população de Canoas/RS
(Universidade Federal de Santa Maria, 2016-08-29)
Air pollution may be due to various economic activities, as well as natural phenomena. Regardless of the generating factor, it influences the environment and quality of life of human beings. In addition to damage the fauna ...
Um estudo da construção do “habitus” no ensino da segunda lei da termodinâmica
(Universidade Federal de Santa Maria, 2016-08-26)
Thermodynamics is a branch of physics that developed as a science after the technological advent of heat engine and, due to the great importance of this technology for the English society of the eighteenth century. But ...
Estudo da adulteração com fármacos de suplementos alimentares para emagrecimento e avaliação in silico da interação fármaco-alimento entre sibutramina e grapefruit
(Universidade Federal de Santa Maria, 2016-08-22)
Dietary supplements are considered safe products for consumption because many of them are
from natural source. The consumption of these products has increased as an alternative in the
prevention and treatment of several ...
Efeitos do aumento da temperatura sobre a disponibilidade hídrica para a pecuária familiar na sub-bacia do Alto Camaquã, RS
(Universidade Federal de Santa Maria, 2016-07-15)
This study aimed to analyze the vulnerabilities of family livestock on water front property at temperature rise caused by climate change, the Alto Camaquã s sub-watershed, which is located at the top of the river basin ...