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Influência do El Niño Oscilação Sul (ENOS) nas precipitações anômalas e seu impacto nas principais culturas de Honduras
(Universidade Federal de Santa Maria, 2020-02-27)
The Central America region, in specific Honduras, is located in an exposed area to the manifestation of climatic phenomena, such as El Niño-Southern Oscillation (ENSO), which propitiates variations in the precipitation ...
Re-identificando alvos de rastreamento
(Universidade Federal de Santa Maria, 2020-03-30)
This work tackle the task of target re-detection in the context of visual tracking. We propose
the integration of correlation filter trackers along with Support Vector Machine classifiers
to build a long-term appearance ...
Variabilidade na produção primária líquida em modelos de superfície para sítios sul-americanos
(Universidade Federal de Santa Maria, 2013-03-14)
This study analyzes simulations of Net Primary Production (NPP) from 15 different landsurface
models (LSMs) and biomass pools from 6 different LSMs using meteorological
conditions measured at 8 sites from Large-Scale ...
Validação do modelo Agro-ibis para um sítio experimental de soja no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2011-03-24)
The Agro-IBIS model is validated for a soybean experimental site in the state of Rio Grande
do Sul. This experiment is conducted in order to evaluate the impact of different soil
management systems on different areas of ...
Validação da precipitação do modelo BAM em eventos de ZCAS
(Universidade Federal de Santa Maria, 2020-02-18)
One of the main meteorological variables for defining the climate of each region is precipitation.
In Brazil, each region has a characteristic rainfall regime, according to the atmospheric
systems that operate. Regions ...
Simulações numéricas com o modelo WRF para os períodos seco e chuvoso no Maranhão: impacto do uso de diferentes modelos de fechamento de turbulência
(Universidade Federal de Santa Maria, 2020-02-27)
This work aimed to evaluate the impact of different Planetary Boundary Layer (PBL) parameterization
schemes in simulations for of Maranhão (Brazil) state, using the WRF model.
Studies on model simulations using PBL ...
Estudo comparativo empregando métodos convencionais, líquidos iônicos e irradiação de micro-ondas na síntese de 1-aril-2-arilamino-5-trifluoracetil-1,2,3,4-tetraidropiridinas.
(Universidade Federal de Santa Maria, 2014-03-21)
Não possível inserir o abstract.
Síntese e avaliação da atividade antioxidante de 1,3,4-oxadiazóis e 1,3,4-tiadiazóis contendo os grupos (2-metiltiazolil-4-il), (5-aril-1,3,4-oxadiazol-2- il) e (4-arilseleno)metiltio na posição-5
(Universidade Federal de Santa Maria, 2015-07-31)
In the present work, were synthesized thirty three compounds utilizing some
cores, with his derivatives present an antioxidant activity previously described, to
obtain the final products. The organoselenium, the oxadiazoles, ...
Determinação de resíduos de agrotóxicos em fisalis (Physalis peruaviana L.) empregando QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2016-02-29)
In this study a fast and effective multiresidue method for the determination of 42
pesticides in goldenberry was developed and validated. A modified QuEChERS
method was established for sample preparation followed by ...
Reações de ciclização eletrofílica intramolecular de 2-butilselenofenilprop-1-in-3- ois promovida por I2 para a síntese de benzo[b]selenofenos
(Universidade Federal de Santa Maria, 2015-02-27)
In the present work, we reported the synthesis of a series of heterocycles via
electrophilic intramolecular cyclization of (2-(butylselanyl)phenyl)-3-phenylprop-2-yn-1
1, for the synthesis of benzo[b]selenophene 2, ...