Institution
Universidade Federal Fluminense
Recent research
- Engineering & TechnologyOpen access
Mapping ESG evolution in Brazilian ports: A text-mining approach to sustainability reporting
The alignment of port sustainability governance with international maritime policy frameworks requires ports to move beyond compliance-oriented reporting towards substantive climate performance disclosure. This study investigates the evolution of ESG disclosures in Brazilian port...
- Health & MedicineOpen access
Abstract Objectives To describe spatial patterns of gestational (GS) and congenital syphilis (CS) in Brazil and assess municipal antenatal care, sociodemographic, and primary-care correlates of CS notifications after accounting for GS burden. Methods We conducted a nationwide eco...
- Climate & EnvironmentOpen access
Abstract The Fundão canal (RJ/Brazil) is an urbanized estuary impacted by eutrophication, metal contamination and silting, and was subjected to dredging operations to fulfill the demands of the 2016 Olympic Games. Given the scarcity of studies focused on the degradation of tropic...
- Health & Medicine
Introduction: Colorectal cancer is a major public health problem due to its high incidence and mortality rates worldwide. Various clinical and sociodemographic characteristics are intrinsically linked to this neoplasm and can have a significant influence on both survival estimate...
- Climate & EnvironmentOpen access
Abstract Mangrove sediments are widely recognized as an important component of long-term carbon storage in coastal ecosystems. However, the structure, evolution, and thematic organization of the scientific literature addressing mangrove sediment carbon have not yet been clearly c...
- Society & EconomicsOpen access
Violating Fiscal Rules: Implications for Inflation, Expectations, and Monetary Credibility
Abstract This study investigates the impact of actual and expected fiscal rule breaches on inflation, inflation expectations, and monetary policy credibility. Using Brazilian data from January 2003 to December 2024, the findings suggest that both observed and expected fiscal rule...
- Engineering & TechnologyOpen access
Efficient heuristics for the Steiner forest problem
Abstract Let be a connected undirected graph, a set of nodes, a set of edges, , and . Given a non‐negative weight function associated with its edges, a set of terminal sets , the Steiner forest problem (SFP) consists of finding a subset of edges with the minimal cost such that al...
- Health & Medicine
OBJECTIVE: This review will map the factors affecting patient safety in teleconsultations for health care services. INTRODUCTION: The use of communication technologies has gained prominence in the new paradigm of health care delivery. However, despite this expansion, patient safe...
- Health & MedicineOpen access
Background Primaquine is widely used to prevent relapses of Plasmodium vivax malaria, but the optimal dose in Latin America is unknown. We undertook a systematic review and individual patient data meta-analysis to investigate the efficacy, tolerability and safety of different pri...
- Health & MedicineOpen access
INTRODUCTION: Daratumumab, an Anti-CD38 monoclonal antibody, is now widely used in frontline induction for transplant-eligible multiple myeloma. Although highly effective, concerns remain regarding its potential impact on CD34⁺ stem cell mobilization and early outcomes after auto...
- BiologyOpen access
Abstract The Tricycle Protocol is a One Health initiative that involves monitoring extended-spectrum β-lactamase-producing Escherichia coli (ESBL-Ec), an opportunistic intestinal and extraintestinal pathogen that is recognized as critically important for the development of new an...
- Health & MedicineOpen access
Anti-Inflammatory, Antioxidant, and Antimicrobial Potential of Natural Products
Natural products have historically represented an important source of bioactive molecules with applications in nutrition, health promotion, and disease management [...]
- Engineering & TechnologyOpen access
Purpose This research paper aims to examine how companies are preparing to adopt Industry 6.0 (I6.0) and Lean Culture by identifying challenges, best practices, and the maturity of their integration with Knowledge Management (KM). It proposes the concept of Lean 6.0, which integr...
- Health & Medicine
Functional properties of anthocyanidin peonidin and its conjugates – a narrative review
Purpose Peonidin, an O-methylated anthocyanidin, and its conjugates are found in diverse foods and beverages and exhibit diverse functional properties supported by scientific findings. However, although the extensive literature on this subject, there is a lack of compiled informa...
- BiologyOpen access
The demand for ingredients with natural appeal has driven the development of multifunctional natural emulsifiers. This study aimed to synthesize covalent conjugates of lysozyme (LYS) and ferulic acid (FA) via a free radical reaction and investigate their application in stabilizin...
- BiologyOpen access
Acute Ethanol Exposure Inhibits GABA Uptake in Embryonic Chicken Retina
Abstract GABA is the major inhibitory amino acid in the central nervous system (CNS), and its homeostasis is crucial for inhibitory/excitatory balance. Its reuptake is mediated by GABA transporters, including type 1 (GAT-1), a high-affinity GABA plasma membrane transporter. Ethan...
- Engineering & TechnologyOpen access
A transformer-based framework for device-free human activity recognition using Wi-Fi CSI
Abstract Human activity recognition (HAR) plays a pivotal role in ambient assisted living, particularly for monitoring the elderly and patients with chronic conditions. However, traditional approaches relying on wearable sensors or video cameras face significant challenges regard...
- Health & MedicineOpen access
A Novel Radiographic Classification of the Proximal Tibiofibular Joint
Background and Objectives: We aim to develop a simple radiographic classification for describing the morphological inclination of the proximal tibiofibular joint (PTFJ) based on composite measurements obtained from standard anteroposterior and lateral knee radiographs, and to eva...
- Society & Economics
Purpose This research introduces a lean-based method, from the customer’s perspective, aimed at continuously improving the sequence of value and non-value stages throughout the purchase journey, named the ideal customer journey method (ICJM). Design/methodology/approach The ICJM...
- BiologyOpen access
Abstract Kefir is a fermented beverage produced from goat or cow milk. This study evaluated the bioactive potential and peptidomic profile of kefirs from both species before and after in vitro digestion. Peptides from undigested, gastric, and intestinal phases were characterized...