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Síntese, caracterização, estudo fotofísico e interação molecular de novas calcogenoporfirinas derivadas da 5,10,15,20–tetrakis(pentafluorofenil)porfirina
(Universidade Federal de Santa Maria, 2019-02-18)
The present work had as main objective the synthesis of new chalcogenporphyrins derived from
5,10,15,20-Tetrakis(pentafluorophenyl)porphyrin, characterization, study of photophysical
properties and analysis of biomolecular ...
Terminação de bovinos alimentados com grão de milho e/ou aveia branca, sem volumoso
(Universidade Federal de Santa Maria, 2019-02-28)
The objective was identify the maximum productive efficiency of feedlot finished steers
submitted to diets in which corn grain is replaced by white oat grain without the use of
roughage. Forty-five non-castrated, Charolais ...
Condutividade elétrica aparente como ferramenta de espacialização com alta resolução de atributos do solo
(Universidade Federal de Santa Maria, 2019-02-26)
The digital agriculture that drives the productive agriculture system, requires more and more new technologies to collect, store and manipulate data in high quantity and quality of agricultural fields, seeking to understand ...
Dinâmica do crescimento e utilização de gramíneas nativas do Rio Grande do Sul submetidas a dois intervalos de descanso entre pastoreios
(Universidade Federal de Santa Maria, 2019-02-22)
This study has the objective to evaluate dynamic of growth and utilization of native grass species Andropogon lateralis, Aristida laevis, Axonopus affinis and Paspalum notatum in a natural pasture of the Central Depression ...
Avaliação de pastos de capim elefante em sistemas forrageiros de produção convencional e orgânica sob pastejo
(Universidade Federal de Santa Maria, 2019-02-18)
Elephant grass has great importance in regions of tropical and subtropical climate, especially in dairy farms. Normally, this forage is established in monoculture under conventional production, using high levels of nitrogen ...
Avaliação de minerais e elementos traço na leishmaniose cutânea e sua correlação com a patogênese da doença
(Universidade Federal de Santa Maria, 2019-03-07)
Leishmaniasis is a disease caused by parasites of the genus Leishmania and can manifest several clinical forms like localized, disseminated skin lesions or visceral form. The clinical result of a Leishmania spp. infection ...
1,3,4-oxadiazóis: estratégias para síntese e derivatização a partir do ácido 4-oxopentanóico
(Universidade Federal de Santa Maria, 2014-12-19)
This study shows strategies to prepare 1,3,4-oxadiazoles and derivatives from 4-oxopentanoic acid is reported. The compounds 4-(2-(5-substituted-1,3,4-oxadiazol-2-yl)ethyl)-2-(methylthio/phenyl)-6-(trifluoromethyl)pyrimidine; ...
Alotransplante parcial de vesícula urinária com células mesenquimais estromais multipotentes alogênicas derivadas do tecido adiposo em coelhos
(Universidade Federal de Santa Maria, 2014-12-15)
The study was divided in three articles. The last two were part of the same experiment, which was divided for better explanation and details of the procedures performed and parameters evaluated. The first described the ...
Estimativa dos parâmetros de funções de pedotransferência para os solos do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-04-29)
The soil water retention curve is an important information for the rational management of irrigation. Due to the difficulty in generating it through traditional methods, there is a need to create alternative methods, such ...
Ovário-histerectomia videoassistida ou convencional: análise álgica, inflamatória e de estresse oxidativo
(Universidade Federal de Santa Maria, 2014-11-24)
Ovariohysterectomy (OVH) is the most frequently procedure in surgical routine of small animals. Surgical approaches in dogs include standard median celiotomy or endosurgery, which provides reduced tissue trauma, such as ...