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Biblioteca(s):  Embrapa Amapá.
Data corrente:  31/07/2023
Data da última atualização:  31/07/2023
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  LIMA, E. S.; SANTOS, C. B. R. dos; TAVARES-DIAS, M.
Afiliação:  ELVIS SILVA LIMA, UNIFAP. PPG em Biodiversidade e Biotecnologia; CLEYDSON BRENO RODRIGUES DOS SANTOS, UNIFAP. PPG em Biodiversidade e Biotecnologia; MARCOS TAVARES DIAS, CPAF-AP.
Título:  Metazoan parasites in Colomesus asellus (Pisces: Tetraodontidae) from Amazon River, in Brazil: an ecological, annual and seasonal study.
Ano de publicação:  2023
Fonte/Imprenta:  Journal of Natural History, v. 57, n. 13-16, p. 885?903, 2023.
DOI:  https://doi.org/10.1080/00222933.2023.2220173
Idioma:  Inglês
Conteúdo:  Our hypothesis is that annual and seasonal variations influence the structure of component communities and diversity of metazoan parasites from Colomesus asellus from the Amazon River. A total of 107 fish were collected during 2020 and 2021, and 932 metazoan parasites were recovered. In 2020, four species of parasites (one Nematoda, two Digenea and one Crustacea) were found; and in 2021, five species (one Nematoda, one Digenea, one Acanthocephala and two Crustacea) were recorded. Ergasilus colomesus was the most dominant throughout the study. Species richness and Brillouin diversity index were higher in 2021 and in the dry season. Some parasite component communities showed differences between years and between seasonal periods. The structure of parasite communities was mainly influenced by rainfall levels, seasonal availability of infective stages in the environment, and body size of the fish host. These facts corroborate the hypothesis that such variables could influence the component communities of parasites. Lastly, this is the first record of Contracaecum sp., Genarchella genarchella, Clinostomum marginatum, Brasacanthus sp. and Argulus pestifer in C. asellus.
Palavras-Chave:  Aggregation; Amazon puffer; Seasonality.
Thesagro:  Parasito de Animal; Peixe de Água Doce.
Thesaurus Nal:  Animal parasites and pests; Freshwater fish; Infection.
Categoria do assunto:  S Ciências Biológicas
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1155510/1/CPAF-AP-2023-Metazoan-parasites-in-Colomesus-asellus.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Amapá (CPAF-AP)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPAF-AP18591 - 1UPCAP - DD
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Registro Completo

Biblioteca(s):  Embrapa Florestas.
Data corrente:  03/08/2017
Data da última atualização:  25/08/2017
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  A - 1
Autoria:  MATTOS, B. D.; TARDY, B. L.; MAGALHAES, W. L. E.; ROJAS, O. J.
Afiliação:  Bruno D. Mattos, Doutorando da UFPR; Blaise L. Tardy, Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University; WASHINGTON LUIZ ESTEVES MAGALHAES, CNPF; Orlando J. Rojas, Department of Bioproducts and Biosystems, School of Chemical Engineering, Aalto University.
Título:  Controlled release for crop and wood protection: recent progress toward sustainable and safe nanostructured biocidal systems.
Ano de publicação:  2017
Fonte/Imprenta:  Journal of Controlled Release, v. 262, p. 139-150, Sept. 2017.
DOI:  http://dx.doi.org/10.1016/j.jconrel.2017.07.025
Idioma:  Inglês
Conteúdo:  We review biocide delivery systems (BDS), which are designed to deter or control harmful organisms that damage agricultural crops, forests and forest products. This is a timely topic, given the growing socio-economical concerns that have motivated major developments in sustainable BDS. Associated designs aim at improving or replacing traditional systems, which often consist of biocides with extreme behavior as far as their solubility in water. This includes those that compromise or pollute soil and water (highly soluble or volatile biocides) or those that present low bioavailability (poorly soluble biocides). Major breakthroughs are sought to mitigate or eliminate consequential environmental and health impacts in agriculture and silviculture. Here, we consider the most important BDS vehicles or carriers, their synthesis, the environmental impact of their constituents and interactions with the active components together with the factors that affect their rates of release such as environmental factors and interaction of BDS with the crops or forest products. We put in perspective the state-ofthe- art nanostructured carriers for controlled release, which need to address many of the challenges that exist in the application of BDS.
Palavras-Chave:  Biocida; Biocide Delivery Systems; BSD; Carriers; Crop protection; Liberação controlada; Nano-agriculture; Nanotecnologia; Responsive release.
Thesaurus NAL:  Nanotechnology; Plant protection.
Categoria do assunto:  X Pesquisa, Tecnologia e Engenharia
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Florestas (CNPF)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPF55901 - 1UPCAP - DD
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