Rafael S. Oliveira
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View article: Produção de biomassa residual da soja sob plantio direto e convencional: ausência de diferenças no curto prazo no bioma Amazônia
Produção de biomassa residual da soja sob plantio direto e convencional: ausência de diferenças no curto prazo no bioma Amazônia Open
A expansão da soja na Amazônia gera preocupações sobre a sustentabilidade dos sistemas de produção. Este estudo quantificou os resíduos culturais (parte aérea e raízes) da soja em sistemas de plantio direto (SPD) e convencional (SPC) no pl…
View article: Estoques de nitrogênio e carbono sob diferentes sistemas de uso e manejo de um latossolo amarelo no município de Paragominas
Estoques de nitrogênio e carbono sob diferentes sistemas de uso e manejo de um latossolo amarelo no município de Paragominas Open
A adoção de sistemas de manejo que preservem ou incrementem os estoques de carbono (C) e nitrogênio (N) no solo é crucial para a sustentabilidade da agricultura na Amazônia. Este estudo teve como objetivo avaliar as alterações nos estoques…
View article: Insights on the Potential of Natural Regeneration to Restore Cerrado Open Ecosystems
Insights on the Potential of Natural Regeneration to Restore Cerrado Open Ecosystems Open
Natural regeneration in tropical open ecosystems has proved to be an effective mechanism for recovering degraded areas when considering the woody vegetation layer. However, little is known about the potential of the ground layer to recover…
View article: Em Busca da Integridade Perdida: Investigando a Ação Direta de Inconstitucionalidade (ADI) N° 5776 à Luz da Ideia de Direito de Ronald Dworkin
Em Busca da Integridade Perdida: Investigando a Ação Direta de Inconstitucionalidade (ADI) N° 5776 à Luz da Ideia de Direito de Ronald Dworkin Open
View article: Embolism resistance supports the contribution of dry-season precipitation to transpiration in eastern Amazon forests
Embolism resistance supports the contribution of dry-season precipitation to transpiration in eastern Amazon forests Open
Transpiration drives most of the local rainfall during the dry season in the Amazon forests by recycling moisture into the atmosphere. However, the source, temporal origin of transpiration, and spatial distribution of transpiration water s…
View article: Comparative, Pangenomic and Functional Analyses of two Bacillus paralicheniformis Soil- Isolated Strains from Bahia Sequenced by WGS Reveal Species Homogeneity and Bioactive Metabolites with Biotechnological Potential
Comparative, Pangenomic and Functional Analyses of two Bacillus paralicheniformis Soil- Isolated Strains from Bahia Sequenced by WGS Reveal Species Homogeneity and Bioactive Metabolites with Biotechnological Potential Open
The Bacillus genus includes plant growth-promoting rhizobacteria (PGPR), and the discovery of new strains within this group is of great biotechnological interest due to their ability to produce antimicrobial compounds (AMCs), vitamins, enz…
View article: Systematic review on chitosan dressings for diabetic and burn wound healing: preclinical outcomes and limitations
Systematic review on chitosan dressings for diabetic and burn wound healing: preclinical outcomes and limitations Open
This systematic review evaluates the effectiveness and physicochemical properties of chitosan-based wound dressings used to treat diabetic and burn wounds, focusing on how different therapeutic combinations influence healing outcomes. Lite…
View article: DIGITAL INCLUSION AND SOCIAL TRANSFORMATION: A CASE STUDY ON THE IMPLEMENTATION OF BASIC COMPUTER COURSES AT IFRO
DIGITAL INCLUSION AND SOCIAL TRANSFORMATION: A CASE STUDY ON THE IMPLEMENTATION OF BASIC COMPUTER COURSES AT IFRO Open
This article presents the outcomes of the implementation of Basic Computer Science courses – Levels I and II – conducted from March to June 2025 by the Federal Institute of Rondônia (IFRO) – Ji-Paraná Campus, in collaboration with the Ji-C…
View article: Legally protected, practically overlooked: The neglect of diffuse seeps in the conservation of Cerrado non-floodplain wetlands
Legally protected, practically overlooked: The neglect of diffuse seeps in the conservation of Cerrado non-floodplain wetlands Open
View article: What are the consequences of water stress on the development of late postzygotic reproductive isolation in an orchid hybrid zone?
What are the consequences of water stress on the development of late postzygotic reproductive isolation in an orchid hybrid zone? Open
Studies on reproductive isolation in angiosperms often focus on early postzygotic barriers, whereas research on established hybrid generations and their ecological interactions remains limited. This study aimed to compare the morphophysiol…
View article: Promovendo a Inclusão de Pacientes com Múltiplas Deficiências: A Dinâmica e Interatividade entre Famílias, Centros de Referência e Escolas.
Promovendo a Inclusão de Pacientes com Múltiplas Deficiências: A Dinâmica e Interatividade entre Famílias, Centros de Referência e Escolas. Open
A inclusão social, familiar e escolar de pacientes com múltiplas deficiências atendidos em centros de referência é um desafio multifacetado que transcende as esferas individuais, tocando profundamente o tecido de nossa sociedade. Neste art…
View article: Experimentação estética e potencialidades digitais nas aldeias Inỹ/Javaé, Ilha do Bananal, Tocantins
Experimentação estética e potencialidades digitais nas aldeias Inỹ/Javaé, Ilha do Bananal, Tocantins Open
Este relato de campo etnográfico investiga as interseções antropológicas entre narrativas orais indígenas e a experimentação estética mediada pelo digital nas aldeias Inỹ/Javaé, localizadas na Ilha do Bananal, Tocantins. O estudo em andame…
View article: A psicodinâmica da dependência emocional e trauma intergeracional
A psicodinâmica da dependência emocional e trauma intergeracional Open
Introdução: C.S.C é uma paciente de 23 anos residente e domiciliada em Manaus, bairro Alvorada. Refere que desde o início de sua puberdade, passou a apresentar sintomas psicoemocionais diversos, como tristeza profunda. O complexo materno n…
View article: O Sítio Lítico Morumbi
O Sítio Lítico Morumbi Open
Referência inconteste a respeito de ocupações humanas cronologicamente recuadas em meio à cidade, o sítio lítico Morumbi conta com uma história conturbada no que tange a sua preservação, envolvendo o desinteresse manifesto no interior dos …
View article: <scp>COSST</scp>: A tool to facilitate seed provenancing for climate‐smart ecosystem restoration
<span>COSST</span>: A tool to facilitate seed provenancing for climate‐smart ecosystem restoration Open
Selecting the best seed sources is a key step in ecological restoration planning especially under climate change. Seed‐provenancing strategies include composite, aiming to reproduce natural gene flow; predictive, focusing on future climate…
View article: Open letter: There are more than just trees and forests to be conserved and restored
Open letter: There are more than just trees and forests to be conserved and restored Open
Tropical and subtropical grasslands and savannas have historically been neglected in global and local conservation policies. As a result, nearly half of their coverage has been lost. In 2023, the world's most biodiverse savanna (Brazilian …
View article: 12324 Clinical Features And PHEX Variants Of Adults With X-Linked Hypophosphatemia
12324 Clinical Features And PHEX Variants Of Adults With X-Linked Hypophosphatemia Open
Disclosure: L.P. Valadares: None. D.R. Carvalho: None. F.S. Lopes: None. R.S. Oliveira: None. L.G. Castro: None. X-linked hypophosphatemia (XLH), caused by loss-of-function PHEX mutations, is a lifelong renal phosphate-wasting disorder and…
View article: PSInet: a new global water potential network
PSInet: a new global water potential network Open
Given the pressing challenges posed by climate change, it is crucial to develop a deeper understanding of the impacts of escalating drought and heat stress on terrestrial ecosystems and the vital services they offer. Soil and plant water p…
View article: A global atlas of soil viruses reveals unexplored biodiversity and potential biogeochemical impacts
A global atlas of soil viruses reveals unexplored biodiversity and potential biogeochemical impacts Open
View article: Hydrological and climate intensification induces conservative behavior in the Hydrochorea corymbosa xylem production in a Central Amazon floodplain forest
Hydrological and climate intensification induces conservative behavior in the Hydrochorea corymbosa xylem production in a Central Amazon floodplain forest Open
Introduction Trees from flooded forests have to adjust their xylem hydraulic structure to face the annual flooding and the climatic conditions of the atmosphere. Usually, this adjustment of anatomical tissues in the tropics is driven by dr…
View article: Stein Random Feature Regression
Stein Random Feature Regression Open
In large-scale regression problems, random Fourier features (RFFs) have significantly enhanced the computational scalability and flexibility of Gaussian processes (GPs) by defining kernels through their spectral density, from which a finit…
View article: Contrasting carbon cycle responses to dry (2015 El Niño) and wet (2008 La Niña) extreme events at an Amazon tropical forest
Contrasting carbon cycle responses to dry (2015 El Niño) and wet (2008 La Niña) extreme events at an Amazon tropical forest Open
Land surface models diverge in their predictions of the Amazon forest's response to climate change-induced droughts, with some showing a catastrophic collapse of forests, while others simulating resilience. Therefore, observations of tropi…
View article: Climbing mechanisms as a central trait to understand the ecology of lianas across the tropics
Climbing mechanisms as a central trait to understand the ecology of lianas across the tropics Open
Aims Lianas are a central component of tropical forests. However, how the type of climbing mechanisms is related to the functional and taxonomic diversity of lianas across the tropics, remains largely unresolved. Here, we tested two main h…
View article: Electricity consumption dataset of a local energy cooperative
Electricity consumption dataset of a local energy cooperative Open
View article: Elevation modulates the impacts of climate change on the Brazilian <i>Cerrado</i> flora
Elevation modulates the impacts of climate change on the Brazilian <i>Cerrado</i> flora Open
Aim Climate change is causing species distribution to shift across the globe. Lowland taxa are moving upslope with warming, while montane species face extinction. We tested the hypothesis that elevation controls the future distribution of …
View article: Shifts in plant functional groups along an aridity gradient in a tropical dry forest
Shifts in plant functional groups along an aridity gradient in a tropical dry forest Open
Increasing aridity associated with climate change may lead to the crossing of critical ecosystem thresholds in drylands, compromising ecosystem services for millions of people. In this context, finding tools to detect at early stages the e…
View article: Seasonal variation of water isotopes in different forest ecosystems in the Central Amazon&#160;
Seasonal variation of water isotopes in different forest ecosystems in the Central Amazon  Open
The Central Amazon comprises mosaics of forest ecosystems with different water dynamics and soil characteristics. The water dynamics from each ecosystem affect the evaporation signal seasonally expressed in the water isotopes (δ18O an…
View article: Critical transitions in the Amazon forest system
Critical transitions in the Amazon forest system Open
View article: Estimating vegetation water content from Sentinel-1 C-band SAR data over savanna and grassland ecosystems
Estimating vegetation water content from Sentinel-1 C-band SAR data over savanna and grassland ecosystems Open
Studying vegetation water content (VWC) dynamics is essential for understanding plant growth, water and carbon cycles, and ecosystem stability. However, acquiring field-based VWC estimates, consistently through space and time, is challengi…
View article: Fotografias da pandemia: a necropolítica em imagens
Fotografias da pandemia: a necropolítica em imagens Open
O que fotografias jornalísticas de morte produzidas durante a pandemia da Covid-19 nos dão a ver além dos seus valores-notícia? Como as imagens testemunham as existências do tempo presente? Essas inquietações conduzem este artigo que tem c…