9 research outputs found

    Catálogo Taxonômico da Fauna do Brasil: setting the baseline knowledge on the animal diversity in Brazil

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    The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others

    Uso de aliviadores de pressão em idosos acamados hospitalizados: um relato de experiência / Use of pressure reliefers in hospitalized elderly elderly: an experience report

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    O envelhecimento populacional gera uma série de questões cruciais para gestores e pesquisadores dos sistemas de saúde e das repercussões desse fenômeno na sociedade como um todo, um dos resultados dessa dinâmica é a maior procura dos idosos por serviços de saúde com maior frequência de internações e tempo de hospitalização, restrição de mobilidade tornando as pessoas idosas mais expostas ao surgimento de lesões na pele. Essa pesquisa tem como objetivo relatar a implantação do uso de aliviadores de pressão em idosos hospitalizados e com mobilidade prejudicada como estratégia de prevenção de lesões por pressão. Estudo descritivo, tipo relato de experiência, que está sendo desenvolvido em unidade de clínica médica. Trata-se da aplicação de um dispositivo aliviador de pressão para prevenção de LPP em pacientes idosos. O critério adotado para aplicabilidade do dispositivo, é que o paciente seja idoso, tenha 60 anos ou mais, seja orientado ou que esteja acompanhado. Sendo classificado de acordo com a Escala de Braden com risco alto ou muito alto para o desenvolvimento de LPP. Uma alternativa que tem se mostrado eficaz em nossa prática diária uma vez que o dispositivo proporciona conforto e protege a pele em risco, diminuindo a dor na hora da retirada, evitando maceração da borda, podendo ser usada para prevenir e tratar lesões crônicas e agudas pré existentes, com durabilidade de até 07 dias.

    Encapsulated Brucella ovis Lacking a Putative ATP-Binding Cassette Transporter (ΔabcBA) Protects against Wild Type Brucella ovis in Rams.

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    Submitted by Nuzia Santos ([email protected]) on 2016-04-05T16:46:49Z No. of bitstreams: 1 Encapsulated Brucella(...) Transporte.pdf: 3817674 bytes, checksum: fc75361cde3ac21b6b485230614c7a04 (MD5)Approved for entry into archive by Nuzia Santos ([email protected]) on 2016-04-05T16:56:00Z (GMT) No. of bitstreams: 1 Encapsulated Brucella(...) Transporte.pdf: 3817674 bytes, checksum: fc75361cde3ac21b6b485230614c7a04 (MD5)Made available in DSpace on 2016-04-05T16:56:01Z (GMT). No. of bitstreams: 1 Encapsulated Brucella(...) Transporte.pdf: 3817674 bytes, checksum: fc75361cde3ac21b6b485230614c7a04 (MD5) Previous issue date: 2015Universidade Federal de Minas Gerais. Instituto de Ciências Biológicas. Departamento de Patologia Geral. Belo Horizonte, MG, BrazilUniversidade Federal de Minas Gerais. Instituto de Ciências Biológicas. Departamento de Patologia Geral. Belo Horizonte, MG, BrazilUniversidade Federal de Minas Gerais. Instituto de Ciências Biológicas. Departamento de Patologia Geral. Belo Horizonte, MG, BrazilUniversidade Federal de Minas Gerais. Instituto de Ciências Biológicas. Departamento de Patologia Geral. Belo Horizonte, MG, BrazilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilUniversidade Estadual do Maranhão. Departamento de Patologia. São Luís, MA, BrasilFundação Oswaldo Cruz. Centro de Pesquisas René Rachou. Belo Horizonte, MG, BrasilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilFundação Oswaldo Cruz. Centro de Pesquisas René Rachou. Belo Horizonte, MG, BrasilEmpresa Brasileira de Agropecuária. Juiz de Fora, MG, BrasilUniversidade Federal de Minas Gerais. Instituto de Ciências Biológicas. Departamento de Patologia Geral. Belo Horizonte, MG, BrazilUniversidade Federal de Minas Gerais. Escola de Veterinária. Departamento de Clínica e Cirurgia Veterinárias. Belo Horizonte, MG, BrasilThis study aimed to evaluate protection induced by the vaccine candidate B. ovis ΔabcBA against experimental challenge with wild type B. ovis in rams. Rams were subcutaneously immunized with B. ovis ΔabcBA encapsulated with sterile alginate or with the non encapsulated vaccine strain. Serum, urine, and semen samples were collected during two months after immunization. The rams were then challenged with wild type B. ovis (ATCC25840), and the results were compared to non immunized and experimentally challenged rams. Immunization, particularly with encapsulated B. ovis ΔabcBA, prevented infection, secretion of wild type B. ovis in the semen and urine, shedding of neutrophils in the semen, and the development of clinical changes, gross and microscopic lesions induced by the wild type B. ovis reference strain. Collectively, our data indicates that the B. ovis ΔabcBA strain is an exceptionally good vaccine strain for preventing brucellosis caused by B. ovis infection in rams

    Seminário de Dissertação (2024)

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    Página da disciplina de Seminário de Dissertação (MPPP, UFPE, 2022) Lista de participantes == https://docs.google.com/spreadsheets/d/1mrULe1y04yPxHUBaF50jhaM1OY8QYJ3zva4N4yvm198/edit#gid=

    Implementation of a Brazilian Cardioprotective Nutritional (BALANCE) Program for improvement on quality of diet and secondary prevention of cardiovascular events: A randomized, multicenter trial

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    Background: Appropriate dietary recommendations represent a key part of secondary prevention in cardiovascular disease (CVD). We evaluated the effectiveness of the implementation of a nutritional program on quality of diet, cardiovascular events, and death in patients with established CVD. Methods: In this open-label, multicenter trial conducted in 35 sites in Brazil, we randomly assigned (1:1) patients aged 45 years or older to receive either the BALANCE Program (experimental group) or conventional nutrition advice (control group). The BALANCE Program included a unique nutritional education strategy to implement recommendations from guidelines, adapted to the use of affordable and regional foods. Adherence to diet was evaluated by the modified Alternative Healthy Eating Index. The primary end point was a composite of all-cause mortality, cardiovascular death, cardiac arrest, myocardial infarction, stroke, myocardial revascularization, amputation, or hospitalization for unstable angina. Secondary end points included biochemical and anthropometric data, and blood pressure levels. Results: From March 5, 2013, to Abril 7, 2015, a total of 2534 eligible patients were randomly assigned to either the BALANCE Program group (n = 1,266) or the control group (n = 1,268) and were followed up for a median of 3.5 years. In total, 235 (9.3%) participants had been lost to follow-up. After 3 years of follow-up, mean modified Alternative Healthy Eating Index (scale 0-70) was only slightly higher in the BALANCE group versus the control group (26.2 ± 8.4 vs 24.7 ± 8.6, P <.01), mainly due to a 0.5-serving/d greater intake of fruits and of vegetables in the BALANCE group. Primary end point events occurred in 236 participants (18.8%) in the BALANCE group and in 207 participants (16.4%) in the control group (hazard ratio, 1.15; 95% CI 0.95-1.38; P =.15). Secondary end points did not differ between groups after follow-up. Conclusions: The BALANCE Program only slightly improved adherence to a healthy diet in patients with established CVD and had no significant effect on the incidence of cardiovascular events or death. © 2019 The Author

    NEOTROPICAL CARNIVORES: a data set on carnivore distribution in the Neotropics

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    Mammalian carnivores are considered a key group in maintaining ecological health and can indicate potential ecological integrity in landscapes where they occur. Carnivores also hold high conservation value and their habitat requirements can guide management and conservation plans. The order Carnivora has 84 species from 8 families in the Neotropical region: Canidae; Felidae; Mephitidae; Mustelidae; Otariidae; Phocidae; Procyonidae; and Ursidae. Herein, we include published and unpublished data on native terrestrial Neotropical carnivores (Canidae; Felidae; Mephitidae; Mustelidae; Procyonidae; and Ursidae). NEOTROPICAL CARNIVORES is a publicly available data set that includes 99,605 data entries from 35,511 unique georeferenced coordinates. Detection/non-detection and quantitative data were obtained from 1818 to 2018 by researchers, governmental agencies, non-governmental organizations, and private consultants. Data were collected using several methods including camera trapping, museum collections, roadkill, line transect, and opportunistic records. Literature (peer-reviewed and grey literature) from Portuguese, Spanish and English were incorporated in this compilation. Most of the data set consists of detection data entries (n = 79,343; 79.7%) but also includes non-detection data (n = 20,262; 20.3%). Of those, 43.3% also include count data (n = 43,151). The information available in NEOTROPICAL CARNIVORES will contribute to macroecological, ecological, and conservation questions in multiple spatio-temporal perspectives. As carnivores play key roles in trophic interactions, a better understanding of their distribution and habitat requirements are essential to establish conservation management plans and safeguard the future ecological health of Neotropical ecosystems. Our data paper, combined with other large-scale data sets, has great potential to clarify species distribution and related ecological processes within the Neotropics. There are no copyright restrictions and no restriction for using data from this data paper, as long as the data paper is cited as the source of the information used. We also request that users inform us of how they intend to use the data

    Brazilian Flora 2020: Leveraging the power of a collaborative scientific network

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    International audienceThe shortage of reliable primary taxonomic data limits the description of biological taxa and the understanding of biodiversity patterns and processes, complicating biogeographical, ecological, and evolutionary studies. This deficit creates a significant taxonomic impediment to biodiversity research and conservation planning. The taxonomic impediment and the biodiversity crisis are widely recognized, highlighting the urgent need for reliable taxonomic data. Over the past decade, numerous countries worldwide have devoted considerable effort to Target 1 of the Global Strategy for Plant Conservation (GSPC), which called for the preparation of a working list of all known plant species by 2010 and an online world Flora by 2020. Brazil is a megadiverse country, home to more of the world's known plant species than any other country. Despite that, Flora Brasiliensis, concluded in 1906, was the last comprehensive treatment of the Brazilian flora. The lack of accurate estimates of the number of species of algae, fungi, and plants occurring in Brazil contributes to the prevailing taxonomic impediment and delays progress towards the GSPC targets. Over the past 12 years, a legion of taxonomists motivated to meet Target 1 of the GSPC, worked together to gather and integrate knowledge on the algal, plant, and fungal diversity of Brazil. Overall, a team of about 980 taxonomists joined efforts in a highly collaborative project that used cybertaxonomy to prepare an updated Flora of Brazil, showing the power of scientific collaboration to reach ambitious goals. This paper presents an overview of the Brazilian Flora 2020 and provides taxonomic and spatial updates on the algae, fungi, and plants found in one of the world's most biodiverse countries. We further identify collection gaps and summarize future goals that extend beyond 2020. Our results show that Brazil is home to 46,975 native species of algae, fungi, and plants, of which 19,669 are endemic to the country. The data compiled to date suggests that the Atlantic Rainforest might be the most diverse Brazilian domain for all plant groups except gymnosperms, which are most diverse in the Amazon. However, scientific knowledge of Brazilian diversity is still unequally distributed, with the Atlantic Rainforest and the Cerrado being the most intensively sampled and studied biomes in the country. In times of “scientific reductionism”, with botanical and mycological sciences suffering pervasive depreciation in recent decades, the first online Flora of Brazil 2020 significantly enhanced the quality and quantity of taxonomic data available for algae, fungi, and plants from Brazil. This project also made all the information freely available online, providing a firm foundation for future research and for the management, conservation, and sustainable use of the Brazilian funga and flora
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