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Comparação de tamanhos e distâncias de subparcelas aplicadas em processo de amostragem por conglomerado Comparison of sizes and distances of subplots applied in the process of cluster sampling
Article
Article
Oberdan Müller M. das Flores et al · Instituto Nacional de Pesquisas da Amazônia · 2012 · ISSN 0044-5967
Realizou-se um estudo com unidades amostrais conglomeradas de estrutura cruzada usando banco de dados de inventário florestal 100% de uma Unidade de produção Anual (UPA-08), localizada na fazenda Martins no alto Pacaj...
LCC LCC:Science (General)Idioma English
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Open Access
Histogram of gradient orientations of signal plots applied to P300 detection
Article
Article
Ramele, Rodrigo et al · RI ITBA · 2019 · ISSN 1662-5188
"The analysis of Electroencephalographic (EEG) signals is of ulterior importance to aid in the diagnosis of mental disease and to increase our understanding of the brain. Traditionally, clinical EEG has been analyzed in ...
Idioma English
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Open Access
Histogram of gradient orientations of EEG signal plots for brain computer interfaces
Thesis
Thesis
Ramele, Rodrigo · RI ITBA · 2018
"Brain Computer Interface (BCI) or Brain Machine Interfaces (BMI), has proved the feasibility of a distinct non-biological communication channel to transmit information from the Central Nervous System (CNS) to a computer...
Idioma English
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Open Access
MOLSCRIPT: a program to produce both detailed and schematic plots of protein structures
Article
Article
P. Kraulis · Journal of Applied Crystallography · 1991
The MOLSCRIPT program produces plots of protein structures using several different kinds of representations. Schematic drawings, simple wire models, ball-and-stick models, CPK models and text labels can be mixed freely. ...
Idioma English
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Página del recurso
Receiver-operating characteristic (ROC) plots: a fundamental evaluation tool in clinical medicine
Article
Article
M H Zweig; Gregory Campbell · Clinical Chemistry · 1993
The clinical performance of a laboratory test can be described in terms of diagnostic accuracy, or the ability to correctly classify subjects into clinically relevant subgroups. Diagnostic accuracy refers to the quality ...
Idioma English
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Unique contextual conditions affecting coworker knowledge sharing and employee innovative work behaviors. Journal of Work and Organizational Psychology, 36 (2), 125-134
Article
Article
Shahjehan, A.; Imad Shah, S.; Afsar, B · Colegio Oficial de la Psicología de Madrid · 2020 · ISSN 1576-5962
Drawing on a componential model of creativity, this study examines how coworker knowledge sharing drives employee innovative work behaviors in the workplace. Furthermore, the moderating effect of situational factor (supe...
Idioma English
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Institucional
ESTIMACIÓN DE LAS RESERVAS Y PÉRDIDAS DE CARBONO POR DEFORESTACIÓN EN LOS BOSQUES DEL DEPARTAMENTO DE ANTIOQUIA, COLOMBIA ESTIMATION OF CARBON STOCKS AND LOSS BY DEFORESTATION IN THE FORESTS OF ANTIOQUIA, COLOMBIA
Article
Article
Adriana Yepes-Quintero et al · Universidad de Antioquia · 2011 · ISSN 0304-3584
Los bosques tropicales almacenan grandes cantidades de carbono en su biomasa, y por ello juegan un papel determinante en el ciclo global de este elemento. Las variables biofísicas determinan la capacidad de almacenamien...
LCC LCC:Biology (General)Idioma English
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Open Access
Tree communities of white-sand and terra-firme forests of the upper Rio Negro Comunidades de árvores em florestas de campinarana e de terra-firme do alto Rio Negro
Article
Article
Juliana Stropp et al · Instituto Nacional de Pesquisas da Amazônia · 2011 · ISSN 0044-5967
The high tree diversity and vast extent of Amazonian forests challenge our understanding of how tree species abundance and composition varies across this region. Information about these parameters, usually obtained from ...
LCC LCC:Science (General)Idioma English
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Adubação fosfatada e níveis críticos de fósforo no solo para manutenção da produtividade do capim-elefante (Pennisetum purpureum cv. Napier) Phosphorus fertilization and soil phosphorus critical levels for the maintenance of elephantgrass (Pennisetum purpureum cv. Napier) crop productivity
Article
Article
Luciano de Melo Moreira et al · Sociedade Brasileira de Zootecnia · 2006 · ISSN 1516-3598
Avaliou-se o efeito residual da adubação fosfatada de implantação sobre a produção de MS e os valores de níveis críticos de fósforo no solo para manutenção do capim-elefante (Pennisetum purpureum Schum. cv. Na...
LCC LCC:Animal cultureIdioma English
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Open Access
Allometric equations for total, above- and below-ground biomass and carbon of the Amazonian forest type known as campinarana
Article
Article
Cecilia P.I.B. WOORTMANN et al · Instituto Nacional de Pesquisas da Amazônia · 2018 · ISSN 0044-5967
ABSTRACT The Amazon forest comprises many different forest types, amongst them are campinas and campinaranas, which occur on Amazonian sandy soils, representing 2.65% of Amazonian territory. An understanding of the ecolo...
LCC LCC:Science (General)Idioma English
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Open Access
Among and within family selection and combined half-sib family selection in Panicum maximum Jacq. Seleção entre e dentro de famílias e seleção combinada em famílias de meio-irmãos de Panicum maximum Jacq.
Article
Article
Janaina Azevedo Martuscello et al · Sociedade Brasileira de Zootecnia · 2009 · ISSN 1516-3598
The objective of this study was to select superior genotypes in half-sib populations obtained from crosses between sexual plants and apomictic accessions. The experiment also proposed to compare among and within family a...
LCC LCC:Animal cultureIdioma English
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Open Access
Anaerobically incubated nitrogen improved nitrogen diagnosis in corn
Article
Article
Orcellet, Juan et al · American Society of Agronomy · 2017 · ISSN 0002-1962
Current N diagnostic methods for corn (Zea mays L.) are often based on the nitrate nitrogen (NO3––N) concentration before planting (pre-plant nitrate test, PPNT) and nitrate nitrogen (NO3––N) concentration at V6 ...
Idioma English
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Open Access
Analytical investigation of soliton dynamics in the Fokas–Lenells equation with generalized self-phase modulation and nonlinear dispersion
Article
Article
Hamood Ur Rehman et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This work investigates the impact of a generalized quadratic-cubic form of self-phase modulation together with nonlinear chromatic dispersion on perturbed quiescent optical solitons governed by the Fokas–Lenel...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma English
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Open Access
Anuran community of a coastal Atlantic Forest fragment in the state of Rio de Janeiro, southeastern Brazil
Article
Article
Martins, Angele et al · Deutsche Gesellschaft für Herpetologie und Terrarienkunde · 2014 · ISSN 0036-3375
We conducted an anuran survey in a forest fragment of approximately 800 ha situated in the municipalities of Maricá, Saquarema, and Tanguá (22°52’ S; 42°40’ W; 20–450 m a.s.l., SAD69), in Rio de Janeiro state, ...
Idioma English
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Open Access
Arbuscular mycorrhizal populations associated with natural and cultivated vegetation on a site of Buenos Aires province, Argentina
Article
Article
Menendez, Ana Bernardina et al · Springer · 2001 · ISSN 0178-2762
The influence of tillage and monoculture on arbuscular mycorrhizae (AM) fungal species diversity in a field site of the Buenos Aires province (Argentina) was investigated through the morphological characterization of AM ...
Idioma English
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Open Access
Assessing potential desertification environmental impact in life cycle assessment. Part 2: agricultural case study in Spain and Argentina
Article
Article
Civit, Bárbara María et al · Springer Heidelberg · 2013 · ISSN 1302-1315
Purpose: Land use in dry lands can result in a final stage where land is completely depleted or entirely degraded causing the desertification phenomenon. The first part (part 1) of this series of two articles proposed a ...
Idioma English
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Open Access
Assessment of a vaquejada horse training protocol based on laboratory clinical parameters
Article
Article
Daniel Ânderson de Souza Melo et al · Sociedade Brasileira de Zootecnia · 2022 · ISSN 1806-9290
ABSTRACT The objective of this study was to assess a training protocol employed in the Brazilian Northeast region for fitness conditioning of vaquejada horses. For 12 months, 24 Quarter Horses were evaluated under a comp...
LCC LCC:Animal cultureIdioma English
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Open Access
Avaliação de cultivares de girassol em savana de Roraima Avaliation of sunflower cultivars in savanna ecosystem of Roraima
Article
Article
Oscar José Smiderle et al · Instituto Nacional de Pesquisas da Amazônia · 2005 · ISSN 0044-5967
A cultura do girassol (Helianthus annuus L.) pode ser conduzida em diversas épocas do ano, destacando-se desta forma, entre as culturas viáveis de serem exploradas nas savanas (lavrados) de Roraima. Entretanto, as cult...
LCC LCC:Science (General)Idioma English
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Open Access
Biodigestão anaeróbia dos dejetos da bovinocultura de corte: influência do período, do genótipo e da dieta Anaerobic biodigestion of beef cattle manure: influence of period, genotype and diet
Article
Article
Marco Antonio Previdelli Orrico Junior et al · Sociedade Brasileira de Zootecnia · 2012 · ISSN 1516-3598
Objetivou-se com este estudo identificar possíveis alterações na composição e no processo de biodigestão anaeróbia dos dejetos produzidos por bovinos Canchim e Nelore em diferentes períodos do confinamento e alim...
LCC LCC:Animal cultureIdioma English
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Open Access
Butterfly (Insecta: Lepidoptera) assemblage structure along an upland-highland elevational gradient in a Brazilian tepui
Article
Article
Isabela Freitas OLIVEIRA et al · Instituto Nacional de Pesquisas da Amazônia · 2025 · ISSN 0044-5967
ABSTRACT Pantepui is a biogeographic province in the Guiana Highlands, considered an archipelago of tabletop mountains (tepuis) with a unique and poorly-known biota. Here, we investigate the butterfly assemblage structur...
LCC LCC:Science (General)Idioma English
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Open Access
COMPARACION FLORISTICA DE DOCE PARCELAS EN BOSQUE DE TIERRA FIRME EN LA AMAZONIA PERUANA
Article
Article
Kalle RUOKOLAINEN et al · Instituto Nacional de Pesquisas da Amazônia · 1994 · ISSN 0044-5967
Floristic composition of twelve plots, 25 m by 25 m, was studied in the Peruvian Amazonia in order to investigate if it were possible to use a part of the flora as an indicator of the changes observed in other components...
LCC LCC:Science (General)Idioma English
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Open Access
Características de produção e qualidade nutricional de genótipos de capim- colonião colhidos em três estádios de maturidade Characteristics of nutritional quality and production of genotypes of guineagrass harvested in three maturity stages
Article
Article
Samuel dos Santos Stabile et al · Sociedade Brasileira de Zootecnia · 2010 · ISSN 1516-3598
Objetivou- se verificar a existência de variação genética entre cultivares de capim- colonião quanto ao efeito da maturidade sobre a composição química e a digestibilidade, e classificar os genótipos de acordo c...
LCC LCC:Animal cultureIdioma English
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Open Access
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