Vol. 8 No. 1 (2023): Open Science Journal

Published: 2023-01-08

Articles

  • Inability of 7,8 – Dihydroxy-4- Methylcoumarin antioxidant activity, to prolong longevity and to protect against stress in Caenorhabditis Elegans worms

    Gustavo José de Sá Pereira, Ronan Martins Cardoso, Célio Junior da Costa Fernandes, Vanuzia Rodrigues Fernandes Ferreira, Maria das Graças Cardoso, Sérgio Scherrer Thomasi, Rodrigo Ferreira de Moura
    DOI: https://doi.org/10.23954/osj.v8i1.3101

  • Depressive symptoms as a predictor of rehospitalization and death of heart failure

    Felipe Montes Pena, Renato Teresa das Chagas, Jamil da Silva Soares, Maria Angela Montes Belo Pena
    DOI: https://doi.org/10.23954/osj.v8i1.3206

Review

  • Water crisis in Parana: Causes and consequences

    Crislaine Trevisan da Rocha Ribeiro Ferrari, Altevir Signor
    DOI: https://doi.org/10.23954/osj.v8i1.3284

  • Judo for elite Brazilian women: A successful trajectory into the 21st century: A narrative review

    Luvanor Santana Da Silva, Denis Medeiros De Lima, Francisco de Assis Fernandes Barbosa, Oberdan Floriano De Lima, Marcelus Brito De Almeida
    DOI: https://doi.org/10.23954/osj.v8i1.3298

  • Ratite phylogeny and distribution with comments on evolutionary processes

    Ronn William Coldiron
    DOI: https://doi.org/10.23954/osj.v8i1.3307

Case Report

  • Managing a non-profit organization: The case of Arab trading and contracting company

    Mohamad Ali Abdallah, Joumana Younis
    DOI: https://doi.org/10.23954/osj.v8i1.3320