Search Results - "Barbosa, Plinio"

Acoustic analysis of vowel formant frequencies in genetically-related and non-genetically related speakers with implications for forensic speaker comparison by Cavalcanti, Julio Cesar, Eriksson, Anders, Barbosa, Plinio A

“…The purpose of this study was to explore the speaker-discriminatory potential of vowel formant mean frequencies in comparisons of identical twin pairs and…”
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Multi-parametric analysis of speech timing in inter-talker identical twin pairs and cross-pair comparisons: Some forensic implications by Cavalcanti, Julio Cesar, Eriksson, Anders, Barbosa, Plinio A

“…The purpose of this study was to assess the speaker-discriminatory potential of a set of speech timing parameters while probing their suitability for forensic…”
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Multiparametric Analysis of Speaking Fundamental Frequency in Genetically Related Speakers Using Different Speech Materials: Some Forensic Implications by Cavalcanti, Julio Cesar, Eriksson, Anders, Barbosa, Plinio A

“…To assess the speaker-discriminatory potential of a set of fundamental frequency estimates in intraidentical twin pair comparisons and cross-pair comparisons…”
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The Dance of Pauses in Poetry Declamation by Barbosa, Plinio A.

“…In poetry declamation, the appropriate use of prosody to cause pleasure is essential. Among the prosodic parameters, pause is one of the most effective to…”
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On the speaker discriminatory power asymmetry regarding acoustic-phonetic parameters and the impact of speaking style by Cavalcanti, Julio Cesar, Eriksson, Anders, Barbosa, Plinio A

“…This study aimed to assess what we refer to as and its forensic implications in comparisons performed in different speaking styles: spontaneous dialogues vs…”
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Age-dependent leaf physiology and consequences for crown-scale carbon uptake during the dry season in an Amazon evergreen forest by Albert, Loren P., Wu, Jin, Prohaska, Neill, Camargo, Plinio Barbosa, Huxman, Travis E., Tribuzy, Edgard S., Ivanov, Valeriy Y., Oliveira, Rafael S., Garcia, Sabrina, Smith, Marielle N., Oliveira Junior, Raimundo Cosme, Restrepo‐Coupe, Natalia, Silva, Rodrigo, Stark, Scott C., Martins, Giordane A., Penha, Deliane V., Saleska, Scott R.

“…Satellite and tower-based metrics of forest-scale photosynthesis generally increase with dry season progression across central Amazônia, but the underlying…”
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Carbon stocks in umbric ferralsols driven by plant productivity and geomorphic processes, not by mineral protection by Martinez, Pedro, Silva, Lucas C. R., Calegari, Marcia Regina, Camargo, Plinio Barbosa, Vidal‐Torrado, Pablo, Kleber, Markus

“…Umbric ferralsols (UF) have organic carbon stocks within the first 1 m of soil profile depth that are nearly double the size (~19 kg C m−2) compared to the…”
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Shifts in functional traits and interactions patterns of soil methane‐cycling communities following forest‐to‐pasture conversion in the Amazon Basin by Obregon Alvarez, Dasiel, Fonseca de Souza, Leandro, Mendes, Lucas William, Moraes, Moacir Tuzzin, Tosi, Micaela, Venturini, Andressa Monteiro, Meyer, Kyle M., Barbosa de Camargo, Plínio, Bohannan, Brendan J. M., Mazza Rodrigues, Jorge L., Dunfield, Kari E., Tsai, Siu Mui

“…Deforestation threatens the integrity of the Amazon biome and the ecosystem services it provides, including greenhouse gas mitigation. Forest‐to‐pasture…”
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Integrated farming systems influence soil organic matter dynamics in southeastern Brazil by Bieluczyk, Wanderlei, Piccolo, Marisa de Cássia, Pereira, Marcos Gervasio, Moraes, Moacir Tuzzin de, Soltangheisi, Amin, Bernardi, Alberto Carlos de Campos, Pezzopane, José Ricardo Macedo, Oliveira, Patrícia Perondi Anchão, Moreira, Marcelo Zacharias, Camargo, Plínio Barbosa de, Dias, Carlos Tadeu dos Santos, Batista, Itaynara, Cherubin, Maurício Roberto

“…•Integrated systems improved the quantity and quality of soil organic matter (SOM).•Fertilized annual crops within integrated farming systems improved SOM…”
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Carbon and nitrogen stock in soils of subtropical urban forests: Isotopic δ13C and δ15N indicators for nature-based solutions in a megacity by Ramon, Mauro, Lafortezza, Raffaele, Ribeiro, Andreza Portella, de Camargo, Plínio Barbosa, Domingos, Marisa, Gomes, Eduardo Pereira Cabral, dos Reis Tavares, Armando, Dias, António Guerner, Kniess, Claudia Terezinha, Ferreira, Maurício Lamano

“…•Urban soils are key elements in carbon stock.•The combined management of soils and vegetation boosts the carbon stock.•δ13C and δ15N accurately indicate the…”
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Late Quaternary vegetation and climate dynamics in central‐eastern Brazil: insights from a ~35k cal a bp peat record in the Cerrado biome by Horák‐Terra, Ingrid, Cortizas, Antonio Martínez, Da Luz, Cynthia Fernandes Pinto, Silva, Alexandre Christófaro, Mighall, Tim, De Camargo, Plínio Barbosa, Mendonça‐Filho, Carlos Victor, De Oliveira, Paulo Eduardo, Cruz, Francisco Willian, Vidal‐Torrado, Pablo

“…ABSTRACT The late Quaternary evolution of central‐eastern Brazil has been under‐researched. Questions remain as to the origin of the Cerrado, a highly…”
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Forest restoration rehabilitates soil multifunctionality in riparian zones of sugarcane production landscapes by Bieluczyk, Wanderlei, Merloti, Luis Fernando, Cherubin, Maurício Roberto, Mendes, Lucas William, Bendassolli, José Albertino, Rodrigues, Ricardo Ribeiro, Camargo, Plínio Barbosa de, van der Putten, Wim H., Tsai, Siu Mui

“…Brazilian sugarcane plays a vital role in the production of both sugar and renewable energy. However, land use change and long-term conventional sugarcane…”
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Body size predicts ontogenetic nitrogen stable-isotope (δ15N) variation, but has little relationship with trophic level in ectotherm vertebrate predators by Villamarín, Francisco, Jardine, Timothy D., Bunn, Stuart E., Malvasio, Adriana, Piña, Carlos Ignacio, Jacobi, Cristina Mariana, Araújo, Diogo Dutra, de Brito, Elizângela Silva, de Moraes Carvalho, Felipe, da Costa, Igor David, Verdade, Luciano Martins, Lara, Neliton, de Camargo, Plínio Barbosa, Miorando, Priscila Saikoski, Portelinha, Thiago Costa Gonçalves, Marques, Thiago Simon, Magnusson, William E.

“…Large predators have disproportionate effects on their underlying food webs. Thus, appropriately assigning trophic positions has important conservation…”
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Biogeochemical diversity, O2-supersaturation and hot moments of GHG emissions from shallow alkaline lakes in the Pantanal of Nhecolândia, Brazil by Barbiero, Laurent, Siqueira Neto, Marcos, Braz, Rosangela Rodrigues, Carmo, Janaina Braga do, Rezende Filho, Ary Tavares, Mazzi, Edmar, Fernandes, Fernando Antonio, Damatto, Sandra Regina, Camargo, Plinio Barbosa de

“…Nhecolândia is a vast sub-region of the Pantanal wetland in Brazil with great diversity in surface water chemistry evolving in a sodic alkaline pathway under…”
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Formation of black carbon rich ‘sombric’ horizons in the subsoil – A case study from subtropical Brazil by Chiapini, Mariane, Schellekens, Judith, Calegari, Márcia Regina, Almeida, Jaime Antonio de, Buurman, Peter, Camargo, Plinio Barbosa de, Vidal-Torrado, Pablo

“…The formation of sombric horizons (dark horizons in the subsoil) is still not understood. In order to improve our understanding of the formation of sombric…”
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Linking above and belowground carbon sequestration, soil organic matter properties, and soil health in Brazilian Atlantic Forest restoration by Bieluczyk, Wanderlei, Asselta, Fernanda Ometto, Navroski, Deisi, Gontijo, Júlia Brandão, Venturini, Andressa Monteiro, Mendes, Lucas William, Simon, Carla Penha, Camargo, Plínio Barbosa de, Tadini, Amanda Maria, Martin-Neto, Ladislau, Bendassolli, José Albertino, Rodrigues, Ricardo Ribeiro, van der Putten, Wim H., Tsai, Siu Mui

“…Forest restoration mitigates climate change by removing CO2 and storing C in terrestrial ecosystems. However, incomplete information on C storage in restored…”
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Carbon pools and microbial indicators in vineyard soils under organic and conventional fertilization in the São Francisco Valley, in a semi-arid tropical climate by Fracetto, Felipe José Cury, de Oliveira Ferreira, Ademir, Silva, William Ramos da, Silva, Cintia Caroline Gouveia da, Silva, Gabriela de Melo, Camargo, Plinio Barbosa de, Santana, Mayame de Brito, Araújo, Victor Lucas Vieira Prudêncio de, Fracetto, Giselle Gomes Monteiro

“…Soil management systems that do not prioritize conservation contribute to carbon (C) depletion in tropical environments. In the semi-arid region of Brazil,…”
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Greenhouse gas fluxes in brazilian climate-smart agricultural and livestock systems: A systematic and critical overview by Bieluczyk, Wanderlei, Cherubin, Maurício Roberto, Cerri, Carlos Eduardo Pellegrino, Siqueira-Neto, Marcos, Abdalla-Filho, Adibe Luiz, Castro, José Igor Almeida, Locatelli, Jorge Luiz, Tsai, Siu Mui, Camargo, Plínio Barbosa de

“…Tropical climate-smart agriculture could be a cost-effective and scalable nature-based solution toward achieving net-zero greenhouse gas (GHG) emissions in the…”
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Stable isotopic composition of Bothrops atrox (common lancehead) in four distinct land covers in eastern Amazonia by Martinez, Melissa Gaste, Camargo, Plinio Barbosa, Silva, Ana Maria Moura, Oliveira Junior, Raimundo Cosme, Menezes Chalkidis, Hipócrates, Santos Junior, Alfredo Pedroso, Mourão, Rosa Helena Veras, Amazonas, Diana Rêgo, Soltangheisi, Amin, Silva Araújo, Maria Gabriella, Filho, Adibe Luiz Abdalla, Martinelli, Luiz Antonio

“…Since consumers reflect the isotopic composition of an assimilated diet, stable isotopes can be a useful tool to address the feeding ecology of tropical…”
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The Interplay between Syllabic Duration and Melody to Indicate Prosodic Functions in Brazilian Portuguese Story Retelling by Barbosa, Plinio A., Alvarenga, Luís H. G.

“…This paper investigates the relationship between syllabic duration and F0 contours for implementing three prosodic functions. Work on rhythm usually describes…”
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