Diversity of Soil Filamentous Fungi Influenced by Marine Environment in São Luís, Maranhão, Brazil.

Autor: Rodrigues IVP; Programa de Pós-graduação em Saúde do Adulto, Núcleo de Imunologia Básica e Aplicada (NIBA), Universidade Federal do Maranhão, São Luís, Maranhão, Brazil., Borges KRA; Programa de Pós-graduação em Saúde do Adulto, Núcleo de Imunologia Básica e Aplicada (NIBA), Universidade Federal do Maranhão, São Luís, Maranhão, Brazil., Custódio Neto da Silva MA; Programa de Pós-graduação em Clínica Médica, Universidade Estadual de Campinas (UNICAMP), Campinas, São Paulo, Brazil., Soares Brandão Nascimento MDD; Programa de Pós-graduação em Saúde do Adulto, Departamento de Patologia, Núcleo de Imunologia Básica e Aplicada (NIBA), Universidade Federal do Maranhão, São Luís, Maranhão, Brazil., Dos Santos J; Programa de Pós-graduação em Biodiversidade e Conservação, Universidade Federal do Maranhão, São Luís, Maranhão, Brazil., Santana Azevedo A; Bicho Nativo Consultoria, Universidade Federal do Maranhão, São Luís, Maranhão, Brazil., Bezerra GFB; Programa de Pós-graduação em Saúde do Adulto, Departamento de Patologia, Núcleo de Imunologia Básica e Aplicada (NIBA), Universidade Federal do Maranhão, São Luís, Maranhão, Brazil.
Jazyk: angličtina
Zdroj: TheScientificWorldJournal [ScientificWorldJournal] 2020 May 01; Vol. 2020, pp. 3727453. Date of Electronic Publication: 2020 May 01 (Print Publication: 2020).
DOI: 10.1155/2020/3727453
Abstrakt: Introduction: In recent decades, there has been an intensification of environmental problems, which are becoming increasingly critical and frequent due to population growth. Microorganisms, including soilborne fungi, play an essential role in maintaining and balancing the environment. One of the most impacted ecosystems in São Luís, Maranhão, Brazil, is the Jansen Lagoon State Park, an important tourist spot, which has suffered anthropogenic actions such as the dumping of household waste (sewage) in its body of water. As a consequence, these pollutants can accumulate in the adjacent soil, since the body of water is near this substrate. The objectives were to isolate and identify filamentous fungi from the soil of the Jansen Lagoon State Park.
Methods: Monthly soil samples were collected and later processed using the modified suspension technique according to Clark (1965).
Results: The isolated genera were Aspergillus , Penicillium , Trichoderma , Absidia , and Fusarium. Aspergillus is the fungal genus of greater dominance in the soil of the Jansen Lagoon State Park. Aspergillus niger was the dominant species (37%), followed by A. tamarii (21.6%).
Conclusion: The main isolated fungi from the Jansen Lagoon State Park were Aspergillus niger and Aspergillus tamrii. These fungi can be used as biological markers of pollution and as biodegraders and/or bioremediators to improve the area studied.
Competing Interests: The authors declare that they have no conflicts of interest.
(Copyright © 2020 Igor Vinícius Pimentel Rodrigues et al.)
Databáze: MEDLINE