6 research outputs found

    A new occurrence of a bryophilous fungus in Antarctica: Lamprospora cashiae (Ascomycota - Pezizales)/ Uma nova ocorrência de um fungo briofílico na Antártica: Lamprospora cashiae (Ascomycota - Pezizales)

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    O gênero Lamprospora está pobremente representado nas regiões antárticas e subantárticas. Durante trabalho de campo realizado na Ilha Livingston, Arquipélago das Shetlands do Sul, foram coletardos pequenos fungos apotecioides por entre musgos que foram identificados como Lamprospora cashiae. Encontrado previamente no Chile e Argentina, está é a primeira referência da espécie para a Antártica

    The genera Phillipsia, Chlorociboria and Cookeina (Ascomycota) in Brazil and keys to the known species / Os gêneros Phillipsia, Chlorociboria e Cookeina (Ascomycota) no Brasil e chave para identificação das espécies conhecidas

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    Ascomycota represent the largest and most diverse group of fungi in the world and can be found in many different habitats. Unfortunately, the number registered for Brazil is low, even lower than Basidiomycota, especially due to the lack of taxonomists interested in the group. The present work aimed to study the diversity of the genera Chlorociboria, Cookeina and Phillipsia in Brazil and contribute to the easy recognition of species of these genera with the elaboration of identification keys to all species known. Using the bibliographic references citing the three genera, a list of recognized species was elaborated to Brazil and to the world. Field samples were taken in the Pampa Biome, Southern Brazil to identify occurrences in this area. Five species of Cookeina, 4 Phillipsia and 2 Chlorociboria were recognized as occurring in Brazil. Keys to all species known of Chlorociboria (27 species), Cookeina (12) and Phillipsia (26) are proposed and the distribution of all species presented

    Identificação de espécies de cogumelos comestíveis e tóxicas da família Agaricaceae (fungos - Agaricomycetes) encontradas no Brasil / Identification of edible and toxic species of Agaricaceae mushrooms (fungi - Agaricomycetes) found in Brazil

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    A família Agaricaceae é composta por cogumelos geralmente facilmente reconhecíveis que são amplamente utilizados para consumo humano, pois muitas espécies são comestíveis e de tamanho avantajado. Nele existem espécies cultivadas comercialmente, como o chamado champignon, além de outras já coletadas por amadores em todo o Brasil e no mundo. No entanto, existem espécies tóxicas no grupo, eventualmente confundidas com comestíveis e outras que foram introduzidas acidental ou deliberadamente, levando a muita confusão. Para permitir a identificação de espécies nativas e introduzidas encontradas no Brasil, revisou-se o material já catalogado neste país e elaborou-se uma lista e chave de identificação para facilitar o reconhecimento e a diferenciação de espécies. De um total de 165 espécies de cogumelos Agaricaceae encontradas no Brasil, 41 são comestíveis e 12 tóxicas, para as quais é apresentada uma chave de identificação reunindo todas as espécies citadas com diâmetro de píleo acima de 4 cm, incluindo espécies sem dados sobre comestibilidade

    The reference site collaborative network of the european innovation partnership on active and healthy ageing

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    Seventy four Reference Sites of the European Innovation Partnership on Active and Healthy Ageing (EIP on AHA) have been recognised by the European Commission in 2016 for their commitment to excellence in investing and scaling up innovative solutions for active and healthy ageing. The Reference Site Collaborative Network (RSCN) brings together the EIP on AHA Reference Sites awarded by the European Commission, and Candidate Reference Sites into a single forum. The overarching goals are to promote cooperation, share and transfer good practice and solutions in the development and scaling up of health and care strategies, policies and service delivery models, while at the same time supporting the action groups in their work. The RSCN aspires to be recognized by the EU Commission as the principal forum and authority representing all EIP on AHA Reference Sites. The RSCN will contribute to achieve the goals of the EIP on AHA by improving health and care outcomes for citizens across Europe, and the development of sustainable economic growth and the creation of jobs

    Occurrence of filamentous fungi in yerba mate discarded in the environment

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    Yerba mate, Ilex paraguariensis A. St. Hil. (Aquifoliaceae), waste is one of the most common byproducts generated in households in southern Brazil due to the traditional consumption of mate. However, the decomposition of this waste by fungi has not been thoroughly evaluated. In order to study the fungal succession in mate residue, 450 samples were evaluated during the autumn, winter, and spring, and kept for two months in a humid chamber (aerobic medium) for the growth of associated filamentous fungi. We morphologically identified the fungi by means of a microscopy device and taking into consideration only the surface-developed mycelia. Twenty-two genera of filamentous fungi were found, of which the Zygomycota (Rhizopus spp. and Mucor spp.) microflora deserve special attention since they were the only fungi growing in the first 19 days. After this period, the fungi Deuteromycota (mainly Aspergillus spp.) and Oomycota (Pythium spp.) develop more vigorously, supplanting the previous ones. The species of Curvularia, Fusarium, Verticillium, and Pythium are phytopathogens and end up having their inoculum source increased with the irregular disposal of this residue in nature. The presence of numerous fungal genera, which are known to be pathogenic according to the literature, highlights the importance of implementing proper waste disposal practices in the environment. Improper disposal of the yerba mate waste can result in contamination not only of yerba mate itself but also of other commercial crops. Therefore, it is imperative that greater attention be paid to the disposal of this waste
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