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Efeito genoprotetor in vitro de β-glucanas sobre linfócitos de frangos (Gallus gallus domesticus) expostos à aflatoxina B1
(Universidade Federal de Santa Maria, 2013-08-29)
The aflatoxin B1 (AFB1) is one of the main mycotoxins that can be identified in foods, and has relevance for agricultural economics and public health because of its immunotoxic properties. A functional immune system is a ...
Estresse oxidativo em aegla longirostri (decapoda, anomura): efeito da temperatura e qualidade da água
(Universidade Federal de Santa Maria, 2017-03-24)
The pollution from anthropic activities has produced a pronounced alteration in both terrestrial
and aquatic ecosystems. However, because of the position that they occupy in the landscape,
limnic environments are susceptible ...
Fotoperíodo crítico e filocrono para produção de diferentes cultivares de crisântemo de corte
(Universidade Federal de Santa Maria, 2017-03-06)
Cutting chrysanthemum (Dendranthema grandiflora Tzvelev) is a photoperiod sensitive crop that requires artificial lighting during winter cultivation, around four weeks, leaving the plants in a long day condition to carry ...
Micorrização em gramíneas de pastagem natural sob pastoreio rotativo
(Universidade Federal de Santa Maria, 2017-09-11)
Sourthern Brazil natural grasslands present great diversity of vegetal species, being very important for the cattle rearing and conservation of the natural resources. This diversity is related to the diversity of soil ...
Análise de biomarcadores em jundiás (Rhamdia quelen) expostos in situ como uma ferramenta de avaliação ambiental
(Universidade Federal de Santa Maria, 2017-03-24)
Aquatic ecosystems are affected by the use of agrochemicals in agricultural areas near rivers. To evaluate possible impacts, studies with animals that inhabit these ecosystems are needed. In situ exposure is one way of ...
As representações do corpo humano nas práticas de professoras de ciências do ensino fundamental
(Universidade Federal de Santa Maria, 2017-11-28)
The human body has been the object of studies of several areas of knowledge, and specifically in Science
Teaching this fact is due to the existing criticisms related to the approach of the teachers. The objective of ...
Avaliação do efeito do guaraná (Paullinia cupana) nas disfunções oculares associadas à idade: um estudo translacional
(Universidade Federal de Santa Maria, 2017-07-27)
The human aging is associated to risk of chronical degenerative diseases. Among these
morbidities that occur in elderly subjects is visual diseases, mainly age-related macular
degeneration (AMD), which leads to irreversible ...
Aplicação de disseleneto de difenila subcutâneo em camundongos infectados com Toxoplasma gondii: efeitos imunomodulatórios e antioxidantes
(Universidade Federal de Santa Maria, 2017-07-14)
Toxoplasma gondii é capaz de parasitar qualquer tipo de célula nucleada, podendo causar alterações bioquímicas, funcionais e estruturais nas células dos hospedeiros. Os quimioterápicos para o tratamento não são totalmente ...
Diversidade de anfíbios anuros em campos de altitute dos estados de Santa Catarina e Paraná
(Universidade Federal de Santa Maria, 2015-02-27)
Threats to biodiversity in countryside areas are growing in an accelerated rhythm. Researches aiming biodiversity inventory and habitat requirements in these areas are necessary in the pursuit of public policies for the ...
Stenostomum leucops (Dugès 1828) (Platyhelminthes, Catenulida) reprodução, auxílio no esclarecimento filogenético e transformação genética.
(Universidade Federal de Santa Maria, 2017-07-07)
Stenostomum leucops is a platyhelminthe belonging to class Catenulida,
presenting great morphological plasticity and preponderantly asexual reproduction,
by paratomy. The time required for a complete formation of the ...