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Artigo Original • Rodriguésia 70 • 2019 • https://doi.org/10.1590/2175-7860201970012 linkcopy

Open-access Oomycetes (Oomycota) in the Açude Joana Complex, Pedro II, Piauí state, Brazil

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    Abstract

    The oomycetes (Oomycota) are important organisms in the balance of diverse terrestrial and aquatic ecosystems, and take part in the cycling of nutrients. This study aimed to know the diversity of oomycetes in the Açude Joana Complex, in the municipality of Pedro II, Piauí state. In water and soil samples, 20 taxa, belonging to10 genera and five families, were identified from a total of 90 isolation. Among the species identified Achlya americana, Brevilegnia subclavata and Plectospira gemmifera are first record for Piauí. The taxa found are similar to other studies developed in the country.

    Key words: geographic distribution; diversity; zoosporic organisms

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    Instituto de Pesquisas Jardim Botânico do Rio de Janeiro Rua Pacheco Leão, 915 - Jardim Botânico, 22460-030 Rio de Janeiro, RJ, Brasil, Tel.: (55 21)3204-2148, Fax: (55 21) 3204-2071 - Rio de Janeiro - RJ - Brazil
    E-mail: rodriguesia@jbrj.gov.br
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