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Itens para a visualização no momento 1171-1180 of 1406
Modelo matemático para a dinâmica populacional do bugio ruivo em um habitat fragmentado
(Universidade Federal de Santa Maria, 2016-05-24)
The brown howler monkey (Alouatta guariba clamitans) is a species threatened with
extinction. In an area belonging to the Brazilian army located in the state of Rio Grande
do Sul, Brasil, where the highly fragmented ...
Avaliação método único de preparo de amostras para determinação de microplásticos e halogênios em frutos do mar
(Universidade Federal de Santa Maria, 2022-09-05)
The purpose of this work is to develop a method for microplastics (MPs)
determination in fish tissue using a selective digestion of fish tissue without damaged
MPs. A simple approach was developed using alkaline reagents ...
Mapeamento geoambiental da bacia do arroio Inhacundá, São Francisco de Assis/RS
(Universidade Federal de Santa Maria, 2006-02-16)
The Inhacundá River Basin Area which comprended between the coordinates 54° 59 32 e 55°20 10 West and 29°20 00 e 29°37 23 South. with area of the 36.333,74 hectares. This Basin is situated into the limits of ...
Sistema de gerenciamento georreferenciado para controle sanitário animal, baseado em internet com uso de software livre
(Universidade Federal de Santa Maria, 2007-02-06)
The agents of animal diseases harm the human population in several ways, provoking diseases called zoonosis, in other words, the diseases that they are transmitted from the vertebrate animals to the man. The animal sanitary ...
Calcogenetos azidas como precursores de triazenos e complexo de Pd(II) aplicados como catalisadores em reações de sonogashira e glaser
(Universidade Federal de Santa Maria, 2010-02-26)
Não foi possível copiar abstract.
Extração líquido-líquido miniaturizada para determinação de Li, Na, K, Ba, Ca, Mg e Sr em petróleo por ICP-OES
(Universidade Federal de Santa Maria, 2022-10-27)
In this study, a miniaturized ultrasound combined liquid-liquid extraction (US-LLE) method was
developed for the extraction and subsequent Li, Na, K, Ba, Ca, Ca, Mg and Sr determination by
ICP-OES in crude oils. For the ...
Novos calcogenolatos de paládio(II) contendo núcleo [Pd2(-ER)2]: síntese e caracterização estrutural
(Universidade Federal de Santa Maria, 2016-02-26)
This work describes the synthesis and structural characterization of six new palladium(II) chalcogenolates derivatives containing [Pd2(-ER)2] core. These six compounds were characterized by single crystal X-ray diffraction ...
Determinação de fármacos antieméticos em amostras de sedimento usando microextração líquido-líquido assistida pelo efeito salting-out e LC-MS
(Universidade Federal de Santa Maria, 2022-11-01)
In this work a multiresidue method for the determination of three antiemetic drugs
(ondansetron, metoclopramide and bromopride) in a sediment sample was developed
and validated. Sediment samples were collected at 10 ...
Caracterização do comportamento da camada limite planetaria durante a passagem de tempestades severas na região de Santa Maria, RS
(Universidade Federal de Santa Maria, 2022-12-28)
Convective storms can significantly alter the evolution of the flow in the Planetary Boundary
Layer (PBL). In this study, thermodynamic, kinematic and turbulent quantities were calculated
in the PBL during the passage ...
Análise da biologia reprodutiva em Acacia mearnsii De Wild. (Fabaceae)
(Universidade Federal de Santa Maria, 2007-04-04)
The black wattle (Acacia mearnsii De Wild., Fabaceae) is one tree species
cultivated in Rio Grande do Sul since the middle of the 1930decade. It is a species
that presents a great ecological importance because of its ...