29 research outputs found

    Nymphaeaceae, Nymphaea belophylla Trickett: new state record

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    We report the first record of Nymphaea belophylla for the Pantanal wetland in the State of Mato Grosso do Sul, Brazil, being the southernmost record of this waterlily. It is one of the seven neotropical species of this genus in the Pantanal. We collected N. belophylla during a study on seasonality of herbaceous species composition in a remote area of the Paraguay river floodplain, what reinforces the importance of floristic surveys to improve knowledge on species distribution

    Comparação entre Índices de Vegetação de Diferentes Sensores na Identificação de Fitofisionomias do Cerrado

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    Modelos empíricos relacionando variáveis espectrais, como variáveis biofísicas da cobertura vegetal são avaliados para específicos conjuntos de dados. Os desempenhos destes modelos são avaliados ou validados também de forma específica, desconhecendo-se, por exemplo, qual seria o resultado se dados de outros sensores fossem utilizados no estabelecimento dos mesmos modelos. Este trabalho teve como objetivo comparar os valores de dois índices de vegetação (NDVI e SAVI) obtidos de três diferentes sensores. Quando se utiliza índices de vegetação, independente do sensor do qual ele foi extraído, espera-se que os valores sejam semelhantes e comparáveis. Estatisticamente a comparação mostra que o NDVI é mais indicado para análises multitemporais, utilizando o mesmo sensor multiespectral, enquanto que para análises multiescalares, com o uso de diferentes sensores multiespectrais, os índices híbridos de vegetação garantem melhor resposta na equivalência entre fitofisionomias do Cerrado. Entretanto os índices de vegetação não são suficientes para determinar com precisão o tipo de fitofisionomia, sendo necessário a complementação com imagens polarizadas de radar associadas com estatísticas de agrupamento de imagem ou com índices capazes de medir outras variáveis fenológicas, além da absorção da radiação pela clorofila e estrutura da folha

    Natural Vegetation of Mountainous Environments: Morraria do Urucum and Serra do Amolar, Pantanal, Brazil. e2321744

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    Mountainous environments are considered unique habitats with distinct ecosystem characteristics. Therefore, more studies must understand and characterize these habitats to improve their preservation. Therefore, this paper aims to characterize two mountainous areas in Central Brazil, Morraria do Urucum and Serra do Amolar to address a discussion about the ‘Campos de Altitude’ (altitude grasslands) vegetation above 700 m altitude. Differently from Serra do Amolar, Morraria do Urucum does not have Conservation Units in its territory, raising concerns related to its preservation. Actions are urgent to prevent the loss of mountainous biodiversity, but these must reflect ecological properties and successional processes and, therefore, allow adequate management practice

    BLOQUEIO DO PLANO TRANSVERSO DO ABDÔMEN EM COELHA SUBMETIDA À MASTECTOMIA E OVARIOHISTERECTOMIA

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    The locoregional blocks have been increasingly studied in veterinary medicine, especially in non-conventional pets and wild animals. The transverse abdominis plane block (TAP block) is a locoregional anesthesia technique capable of promoting anesthesia and analgesia in the skin, muscle, and parietal peritoneum regions, which are is part of the multimodal analgesia strategy. This study aims to report the transverse plane block in a four-year-old domestic rabbit submitted to regional mastectomy and ovariohysterectomy. Two ultrasound-guided TAP space blocks were performed bilaterally with 2mg/kg of bupivacaine 0.25%, standardizing a total injected volume of 2.4mL. Dexmedetomidine (5ɥg/kg) and midazolam (0.5mg/kg) were used intramuscularly as pre-anesthetic medication, induction with isoflurane in a 100% oxygen mask, and maintenance by inhalation anesthesia with isoflurane. Physiological parameters remained stable, with no need for analgesic rescue, rapid extubation, and peaceful awakening. Thus, it is concluded that the TAP block was effective in analgesia for regional mastectomy and ovariohysterectomy as a multimodal protocol, increasing the safety index. Moreover, it is easy to perform even with low-frequency transducers.Os bloqueios locorregionais vêm sendo cada vez mais estudados na medicina veterinária, principalmente em pets não-convencionais e animais silvestres. O bloqueio do plano transverso do abdômen (TAP block) é uma técnica de anestesia locorregional capaz de promover anestesia e analgesia em regiões da pele, musculatura e peritônio parietal, as quais fazem parte da estratégia de analgesia multimodal. O objetivo deste trabalho é relatar o bloqueio do plano transverso em um coelho doméstico de quatro anos de idade submetido à mastectomia regional e ovariohisterectomia. Foram realizados dois pontos bilateralmente de bloqueio do espaço TAP guiado por ultrassom com 2mg/kg de bupivacaína a 0,25%, pa dronizando um volume total injetado de 2,4mL. Foram utilizados dexmedetomidina (5ɥg/kg) e midazolam (0,5mg/kg) por via intramuscular como medicação pré-anestésica, indução com isoflurano na máscara de oxigênio 100% e manutenção por anestesia inalatória com isoflurano. Os parâmetros fisiológicos mantiveram-se estáveis, sem necessidade de resgate analgésico, com extubação rápida e despertar tranquilo. Desta forma, conclui-se que o TAP block foi eficaz na analgesia para mastectomia regional e ovariohisterectomia como protocolo multimodal, aumentando o índice de segurança, além de ser de fácil execução mesmo com transdutores de baixa frequência

    Nymphaeaceae, Nymphaea belophylla Trickett: new state record

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    We report the first record of Nymphaea belophylla for the Pantanal wetland in the State of Mato Grosso do Sul, Brazil, being the southernmost record of this waterlily. It is one of the seven neotropical species of this genus in the Pantanal. We collected N. belophylla during a study on seasonality of herbaceous species composition in a remote area of the Paraguay river floodplain, what reinforces the importance of floristic surveys to improve knowledge on species distribution

    Plants used by the rural community of Bananal, Mato Grosso, Brazil: Aspects of popular knowledge.

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    Studies in rural communities are important to maintain popular knowledge between generations, as well as to identify new species for pharmaceutical production. Thus, the objectives of this study were to determine which plant species the rural community of Bananal, Mato Grosso, Brazil, uses by calculating the levels of fidelity and concordance regarding species uses among residents and to determine if there is a relationship between the number of known useful plants and levels of education, age, and residence time. Ethnobotanical data was collected from residents of the community through semi-structured interviews in January/December/2016. Species diversity was calculated using Shannon-Wiener, Level of Fidelity (LF), Correction Factor, and the Percentage of Agreement regarding the Main Uses (AMU). Statistical tests were performed using generalized linear models (GLM) in the R environment. The plant use indications were grouped according to the International Classification of Diseases and Related Health Problems (ICD 10). We found 152 species belonging to 130 genera and 67 families. The most frequently used plant parts were leaves, and decoction was the most frequent preparation mode. Strychnos pseudoquina was the species with the highest amount of use indications. The diversity index was 4.5 nats/ind-1. The body system with the most citations was the code XVIII of ICD 10, corresponding to the species: alfavaca, mentraste, terramicina, angelim, fedegoso. Medicinal species with AMU values higher than 25% were: Strychnos pseudoquina, Plectranthus barbatus, Citrus sinensis cv. pera, Cymbopogon citratus. There was a relationship between the number of useful plants and the residence time of the participants. The Bananal community revealed high species richness and the relationship of knowledge showed that the older the residents and the longer their residence time in the community, the more knowledge they acquired
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