Latest preprints

• Transnational Resistances: (Im)mobilities in the Ballroom Scene between São Paulo and New York

  Bruno Nzinga Ribeiro

  Submitted 11/11/2026 - Posted 11/12/2026

  • ballroom
  • Black diaspora
  • Black LGBT art
  • mobility
  • migration

  • PDF (Portuguese)
• Innovative techniques for storing wheat seeds at ambient temperature and under refrigeration

  Vanderlei Both, Giovani Gonçalves dos Santos, Lucas Gabriel Silva Barroso, Francis Júnior Soldateli, Carine Borges Batista, Auri Brackmann, Astor Henrique Nied

  Submitted 11/11/2026 - Posted 11/11/2026

  • Triticum aestivum L.
  • controlled atmosphere
  • nitric oxide

  • PDF
• Sustainable coating technology to enhance tomato seed quality

  Vitória Gouveia Resta, Jordana Nogueira Laite de Araujo, Natalia de Camargo Lima Beluci, André Luiz Martinez Oliveira, Suzana Mali

  Submitted 11/11/2026 - Posted 11/11/2026

  • seeds quality
  • biodegradable
  • starch
  • gelatin
  • oat hulls

  • PDF
• Metabolic responses of jumping horses training on an inclined treadmill

  Ananda Parra Buzzetti, Isabella Torres Nothaft, Juliana Azevedo Gonçalves, Beatriz Cavalcante Moreira, Bruna Caroline Franzan, Fernando Queiroz Almeida

  Submitted 11/11/2026 - Posted 11/11/2026

  • equine
  • exercise
  • muscle enzymes
  • treadmill

  • PDF
• Planning and evaluation of confirmatory factor analysis models: A reproducible tutorial with R and Quarto

  Pablo Rogers, Sérgio Murilo Georgeto

  Submitted 11/10/2026 - Posted 11/11/2026

  • Confirmatory Factor Analysis
  • Strucutural Equation Modeling
  • Internal Structure Validity

  • PDF (Portuguese)
• Street Races: The New Silver Bullet for Health Promotion in the Brazilian Unified Health System?

  Fabio Fortunato Brasil de Carvalho, Atila Alexandre Trapé, Sabrina Costa Teno, Leonardo Araújo Vieira

  Submitted 07/06/2026 - Posted 11/11/2026

  Versions: 2

  • Exercise
  • Sports
  • Health Policy
  • Healthcare Financing
  • Unified Health System

  • PDF (Portuguese)
• Whole-slide imaging for evaluation of double-staining immunocytochemistry in canine lymphomas

  Camila Benaduce Emanuelli Mello, Priscila Beatriz da Silva Serpa, Andrea Pires dos Santos, Cinthia Melazzo de Andrade

  Submitted 11/11/2026 - Posted 11/11/2026

  • CD20
  • CD3
  • digital cytopathology
  • dog
  • immunodiagnostic

  • PDF (Portuguese)
• Is there conservatism in the National Congress? An examination of gender and sexuality issues in education (1988-2024)

  Kelvi da Silva Oliveira, Fernando Seffner

  Submitted 11/06/2026 - Posted 11/11/2026

  • Conservatism
  • National Congress
  • Brazil
  • Gender and sexuality
  • Education

  • PDF (Portuguese)
• A twelve-year epidemiological analysis of confirmed notifiable diseases in domestic livestock species in Espírito Santo, Brazil

  Gabriela Ponath Peruzzo, Luciana Caldas Zetun, Dirlei Molinari Donatele, José de Oliveira Carvalho

  Submitted 11/11/2026 - Posted 11/11/2026

  • surveillance
  • rabies
  • brucellosis
  • tuberculosis
  • Espírito Santo

  • PDF
• Freedom of Information Law and municipal investment in Brazil: causal evidence from a regression discontinuity design

  Cleiton Franco, Fabio Nobuo Nishimura

  Submitted 11/11/2026 - Posted 11/11/2026

  • Access to Information Law (LAI)
  • municipal transparency
  • public investment
  • fuzzy regression discontinuity
  • electoral accountability

  • PDF (Portuguese)
• The Inhumane Slave Market in Ilhéus (BA) 1810-1850

  Marcelo Loyola

  Submitted 11/11/2026 - Posted 11/11/2026

  • Ilhéus
  • cocoa
  • slavery
  • slave trade

  • PDF (Portuguese)
• Traditional knowledge and trade of taioba (Xanthosoma taioba E.G. Gonç.) in open-air markets of Southeastern Brazil

  Vitória Júlia Resende Galvão, Mateus Vieira da Cunha Salim, Danilo Ribeiro de Oliveira, Cassia Mônica Sakuragui

  Submitted 11/10/2026 - Posted 11/10/2026

  • Araceae
  • ethnobotanical study
  • market vendors
  • traditional knowledge
  • Metropolitan Region of Rio de Janeiro
  • open-air markets
  • taioba
  • UFP
  • Xanthosoma taioba

  • PDF
• Retrospective cross-sectional study of the lingual concavity of the mandible using cone-beam computed tomography

  Karen Rawen Tonini, Laís Sara Egas Muniz Barreto Valle, Izabella Sol, Henrique Hadad, Leda Maria Pescinini Salzedas, Daniela Ponzoni

  Submitted 11/10/2026 - Posted 11/10/2026

  • Dental implants
  • mandible
  • anatomy, comparative
  • surgical procedures, operative

  • PDF
• Influenza vaccine effectiveness in preventing hospitalizations among children: a retrospective population-based cohort study in Ribeirão Preto, São Paulo State, Brazil

  Samuel Sullivan Carmo, Mayra Fernanda Oliveira, Débora Cristina Modesto Barbosa, Érika Aparecida Catoia, Viviane da Mata Pasti Balbão, Luzia Márcia Romanholi Passos, Edson Zangiacomi Martinez

  Submitted 11/10/2026 - Posted 11/10/2026

  • Influenza
  • Child immunisation
  • Severe acute respiratory infection (SARI)

  • PDF (Portuguese)
• Green plantain (Musa paradisiaca L.) starch modified by natural fermentation and calendula (Calendula officinalis L.) essential oil for biodegradable and sustainable bioplastics

  Evilane Laila dos Santos Souza, Eduardo Bruno Macêdo Viana, Leandro Soares Santos, Renata Cristina Ferreira Bonomo, Mateus Pereira Flores Santos, Cristiane Martins Veloso

  Submitted 11/09/2026 - Posted 11/10/2026

  • biodegradability
  • biopolymer
  • emulsion

  • PDF
• Preconstructed aura in generative synthesis a discursive reading of memory

  Eduardo da Silva Rocha

  Submitted 11/08/2026 - Posted 11/10/2026

  • Discourse analysis
  • Discursive memory
  • Aura
  • Generative artificial intelligence
  • Collective memory

  • PDF (Portuguese)
• Between voices: An analysis of a Xakriabá recording from indigenous and non-indigenous perspectives

  Conceição Cavalcante Santos, Darlene Cavalcante Dourado, Diogo Issaburo Evangelista Koga, Elizélio Santiago Oliveira, Eliete Bezerra dos Santos, Estefânia Bezerra dos Santos, Hérica Rodrigues da Gama, Irani Cavalcante Santos, Isabel Cavalcante Bezerra Araújo, Josemar Bezerra dos Santos, Lucineia Barboza dos Santos, Maciel Evaristo Santos, Maria Cavalcante Santos Cruz, Marina Seixas Santos, Marinete Cavalcante Souza, Mário André Coelho da Silva, Noêmia Cavalcante Dourado, Sandrileia Cavalcante Santos, Sílvia Olaia dos Santos, Valdemar Ferreira dos Santos, Valdete Seixas Lopes, Valdineia Pereira dos Santos

  Submitted 11/07/2026 - Posted 11/10/2026

  • Krẽka-Xakriabá
  • language of the encantados
  • glossolalia
  • language revitalization
  • Akuwẽ languages

  • PDF (Portuguese)
• Educational inequality and socioeconomic factors an analysis using PARAFAC decomposition of ENEM 2022–2023 data

  Lara Carla Freitas Rodrigues, Luiza Helena Félix de Andrade, Sílvio Roberto Fernandes

  Submitted 11/06/2026 - Posted 11/10/2026

  • academic performance
  • socioeconomic factors
  • educational policies

  • PDF (Portuguese)
• Crypto-Assets and the Chain of Custody of Evidence

  Diogo Erthal Alves da Costa

  Submitted 11/06/2026 - Posted 11/10/2026

  • crypto-assets
  • blockchain
  • chain of custody of evidence
  • digital evidence
  • reliability of evidence

  • PDF (Portuguese)
• Beyond the Barrel: The Opportunity Cost of the Equatorial Margin and the Trap of 'Democracy Inc.'

  Marcio Maia Vilela, José Aquiles Baesso Grimoni, Mauro Zilbovicius

  Submitted 11/08/2026 - Posted 11/10/2026

  • Political Economy of Climate Change
  • State Capture
  • Brazilian Equatorial Margin

  • PDF (Portuguese)