Resumo

Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil

The fungi of the order Uredinales, commonly known as plant rusts, comprise one of the largest orders of the Kingdom Fungi, with about 6,000 known species. They are ecologically obligate parasitic organisms that show high specificity towards their hosts. Currently this order includes thirteen familie...

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Autor principal: França, lsadora Fernandes de
Outros Autores: Sotão, Helen Maria P.
Grau: Resumo
Idioma: por
Publicado em: Museu Paraense Emílio Goeldi 2023
Assuntos:
Acesso em linha: https://repositorio.museu-goeldi.br/handle/mgoeldi/2169
id ir-mgoeldi-2169
recordtype dspace
spelling ir-mgoeldi-21692023-05-04T16:30:02Z Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil Fungi of the Families Phakopsoraceae and Uropyxidaceae (Uredinales) from the Caxiuanã National Forest, Pará-Brazil França, lsadora Fernandes de Sotão, Helen Maria P. Biodiversidade Fungos Uredinales Taxonomia Caxiuanã CNPQ::CIENCIAS BIOLOGICAS::BOTANICA::TAXONOMIA VEGETAL The fungi of the order Uredinales, commonly known as plant rusts, comprise one of the largest orders of the Kingdom Fungi, with about 6,000 known species. They are ecologically obligate parasitic organisms that show high specificity towards their hosts. Currently this order includes thirteen families, among them the families Phakopsoraceae and Uropyxidaceae, which were treated in this study with the objective of identifying the fungi from these families collected in Caxiuanã and deposited in the MG herbarium and correlate these fungi with their host plants. The specimens were identified based on the hosts, symptoms caused in the plant and analysis of the microstructures of the fungus, which were observed by preparing semi-permanent slides of sera and spores, mounted in lactophenol solution and aqua-cid. Specialized literature and comparisons with other specimens deposited in the MG herbarium helped in the identification. Sixteen species were identified from 57 specimens studied, with 07 species classified in the Phakopsoraceae family, representing the genera: Batistopsora, Cerotelium, Crossopsora, Pbakopsora and Pbragmidiella; and 09 species classified in the Uropyxidaceae family, representing the genera: Dasyspora, Kimuromyces, Porotenus, Prospodium and Uropyxis. The best represented genera were Prospodium (4) and Phakopsora (3), and the best represented host family regarding the number of idcntifícate species was Bignoníaceae (7). Of the ecosystems sampled, the vegetation type Capoeira, followed by Floresta de terra firme, recorded the highest frequency in relation to the number of specimens identified. Descriptions, illustrations and identification keys of the species were made. Batistopsora crucis-filii, Kimuromyces cerradensis and Pbragmidiella bignoniacearum are new occurrences for Pará State and Amazonia. Os fungos da ordem Uredínales, comumente conhecidos como ferrugens de plantas, compreende uma das maiores ordens do Reino Fungi, com cerca de 6.000 espécies conhecidas. São organismos ecologicamente parasitas obrigatórios e que apresentam alta especificidade em relação aos seus hospedeiros. Atualmente está ordem inclui treze famílias, entre elas as famílias Phakopsoraceae e Uropyxidaceae, que foram tratadas neste estudo com o objetivo de identificar os fungos destas Famílias coletados em Caxiuanã e depositados no herbário MG e correlacionar estes fungos com as plantas hospedeiras. Os espécimes foram identificados com base nos hospedeiros, sintomas causados na planta e análise das microestruturas do fungo, as quais foram observadas mediante a preparação de lâminas semipermanentes de soros e esporos, montadas em solução de lactofenol e aquccidas. Literatura especializada e comparações com outros espécimes depositados no herbário MG auxiliaram na identificação. Foram identificadas 16 espécies em 57 espécimes estudados, sendo 07 espécies classificadas na familia Phakopsoraceae, representativas dos gêneros: Batistopsora, Cerotelium, Crossopsora, Pbakopsora e Pbragmidiella; e 09 espécies classificadas na família Uropyxidaceae, representativas dos gêneros: Dasyspora, Kimuromyces, Porotenus, Prospodium e Uropyxis. Os gêneros melhores representados foram Prospodium (4) e Phakopsora (3), e a família de hospedeiros melhor representada quanto ao número de espécies ídcntífícadasfoiBignoníaceae (7). Dos ecossistemas amestrados, a vegetação do tipo Capoeira, seguida de Floresta de terra firme, registraram maior frequência em relação ao número de espécimes identificados. Foram feitas descrições, ilustrações e chave de identificação das espécies. Batistopsora crucis-filii, Kimuromyces cerradensis e Pbragmidiella bignoniacearum são novas ocorrências para o estado do Pará e Amazônia. 2023-04-28T16:47:24Z 2023-04-28 2023-04-28T16:47:24Z 2004-07-01 Resumo FRANÇA, lsadora Fernandes de; SOTÃO, Helen Maria P. Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil. In: SEMINÁRIO DE INICIAÇÃO CIENTIFICA DO MUSEU GOELDI, 12., 2004, Belém. Livro de Resumos. Belém, MPEG, 2004. https://repositorio.museu-goeldi.br/handle/mgoeldi/2169 por Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil Acesso Aberto application/pdf Museu Paraense Emílio Goeldi Brasil MPEG
institution Repositório Institucional - Museu Paraense Emílio Goeldi
collection RepositorioEmilioGoeldi
language por
topic Biodiversidade
Fungos
Uredinales
Taxonomia
Caxiuanã
CNPQ::CIENCIAS BIOLOGICAS::BOTANICA::TAXONOMIA VEGETAL
spellingShingle Biodiversidade
Fungos
Uredinales
Taxonomia
Caxiuanã
CNPQ::CIENCIAS BIOLOGICAS::BOTANICA::TAXONOMIA VEGETAL
França, lsadora Fernandes de
Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil
topic_facet Biodiversidade
Fungos
Uredinales
Taxonomia
Caxiuanã
CNPQ::CIENCIAS BIOLOGICAS::BOTANICA::TAXONOMIA VEGETAL
description The fungi of the order Uredinales, commonly known as plant rusts, comprise one of the largest orders of the Kingdom Fungi, with about 6,000 known species. They are ecologically obligate parasitic organisms that show high specificity towards their hosts. Currently this order includes thirteen families, among them the families Phakopsoraceae and Uropyxidaceae, which were treated in this study with the objective of identifying the fungi from these families collected in Caxiuanã and deposited in the MG herbarium and correlate these fungi with their host plants. The specimens were identified based on the hosts, symptoms caused in the plant and analysis of the microstructures of the fungus, which were observed by preparing semi-permanent slides of sera and spores, mounted in lactophenol solution and aqua-cid. Specialized literature and comparisons with other specimens deposited in the MG herbarium helped in the identification. Sixteen species were identified from 57 specimens studied, with 07 species classified in the Phakopsoraceae family, representing the genera: Batistopsora, Cerotelium, Crossopsora, Pbakopsora and Pbragmidiella; and 09 species classified in the Uropyxidaceae family, representing the genera: Dasyspora, Kimuromyces, Porotenus, Prospodium and Uropyxis. The best represented genera were Prospodium (4) and Phakopsora (3), and the best represented host family regarding the number of idcntifícate species was Bignoníaceae (7). Of the ecosystems sampled, the vegetation type Capoeira, followed by Floresta de terra firme, recorded the highest frequency in relation to the number of specimens identified. Descriptions, illustrations and identification keys of the species were made. Batistopsora crucis-filii, Kimuromyces cerradensis and Pbragmidiella bignoniacearum are new occurrences for Pará State and Amazonia.
format Resumo
author França, lsadora Fernandes de
author2 Sotão, Helen Maria P.
author2Str Sotão, Helen Maria P.
title Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil
title_short Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil
title_full Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil
title_fullStr Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil
title_full_unstemmed Fungos das Famílias Phakopsoraceae e Uropyxidaceae (Uredinales) da FLONA de Caxiuanã, Pará-Brasil
title_sort fungos das famílias phakopsoraceae e uropyxidaceae (uredinales) da flona de caxiuanã, pará-brasil
publisher Museu Paraense Emílio Goeldi
publishDate 2023
url https://repositorio.museu-goeldi.br/handle/mgoeldi/2169
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score 11.755432