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Parâmetros hematológicos e toxicológicos em amostras de sangue de doadores fumantes e efeitos da nicotina in vitro
(Universidade Federal de Santa Maria, 2006-10-31)
Hemotherapy services in the Brazil are regulated according to the RDC-153. In general, smokers presented HT and Hb levels inside of the reference values to blood donations. Considering that reference values are in ample ...
Administração sistêmica de espermidina e arcaína altera a memória da tarefa de esquiva inibitória em ratos: envolvimento da dependência de estado
(Universidade Federal de Santa Maria, 2006-12-06)
The polyamines, putrescine, spermidine and spermine, are present in high concentrations in the central nervous system and, because of their policationic nature, they can interact with diverse cellular anionic targets ...
Visitantes florais de Erythrina crista-galli L. e Erythrina falcata Benth (Leguminosae: faboideae) na região urbana de Santa Maria, Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2006-06-30)
Erythrina crista-galli L. and Erythrina falcata Benth. are the only two native species of corticeira from RS State. From 2004 to 2005, floral visitors, possible pollinators and phenology of those two species were studied ...
Administração sistêmica de agentes poliaminérgicos modula a memória na tarefa de medo condicionado em ratos
(Universidade Federal de Santa Maria, 2006-12-01)
The polyamines, spermine, spermidine and putrescine, are a group of aliphatic amines that interact with diverse cellular targets such as nucleic acids and proteins. The polyamines may act as physiological modulators of ...
Efeito hiperalgésico produzido pela administração de bradicinina na amígdala de ratos
(Universidade Federal de Santa Maria, 2006-08-31)
The peptide bradykinin is one of the most potent algogenic substances and its role in nociception has been intensively studied in the peripheral nervous system. However,
its action in pain transmission in central nervous ...
Efeito da dieta hiperlipídica e da tintura de Valeriana officinalis no modelo crônico de discinesia orofacial induzida por haloperidol em ratos
(Universidade Federal de Santa Maria, 2006-10-30)
Haloperidol-induced orofacial dyskinesia (OD) is a putative animal model of tardive dyskinesia (TD) whose pathophysiology has been related to an increase in dopamine
turnover, reduction in gabaergic neurotransmission and ...
Efeito do monossialogangliosídeo GM1 sobre as alterações comportamentais, euroquímicas e eletrográficas induzidas pelo ácido glutárico e nas defesas antioxidantes no SNC de ratos
(Universidade Federal de Santa Maria, 2006-05-12)
Monosialoganglioside (GM1) is a component of most cell membranes and is thought to play a role in development, recognition and cellular differentiation. Furthermore, GM1 is a neuroprotective agent that has been reported ...
Efeitos da exposição materna ou paterna ao disselento de difenila sobre o desenvolvimento intra-uterino da prole de ratas wistar
(Universidade Federal de Santa Maria, 2006-07-27)
Selenium (Se) is an essential trace element for man and is known for its role in regulating growth and development of the fetus and newborn. Furthermore, Se is a micronutrient required for normal spermatogenesis and, ...
Características físico-químicas de cultivares de feijão (Phaseolus vulgaris L.), e efeitos biológicos da fração fibra solúvel
(Universidade Federal de Santa Maria, 2006-12-13)
Raw seeds of sixteen common bean (Phaseolus vulgaris L.) cultivars were evaluated along two consecutive harvests (2001/2002 and 2002/2003) concerning their physicochemical characteristics, as well as the effect of cooking ...
Mecanismos envolvidos na ação antinociceptiva e antiinflamatória do flavonóide miricitrina: estudos in vivo e in vitro"
(Universidade Federal de Santa Maria, 2006-05-02)
The intake of flavonoids is closely associated with diminished risks of cancer, atherosclerosis and other chronic inflammation disturbance related. These compounds are described, mainly, by their anti-inflammatory and ...