24 research outputs found

    A fé e sua relação com o paradoxo: um choque para o pensamento

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    Para tratar o problema religioso da fé e relacioná-la à perspectiva kierkegaardiana do paradoxo, nada melhor do que recorrermos a sua obra pseudônima Migalhas filosóficas de 1845, assinada por Jonhanes Clímacus e que tal como em temor e tremor, trata da problemática do paradoxo da fé, mas dessa vez, aprofundando-o e relacionando-o ao conceito de Verdade eterna e de História, tendo como base a discussão acerca do cristianismo histórico à luz da especulação e do pensamento

    Florística e estrutura do componente arbóreo e análise ambiental de um fragmento de Floresta Ombrófila Mista Alto-Montana no município de Painel, SC

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    http://dx.doi.org/10.5902/198050988449The highland Araucaria Forest is a little-studied forest formation, occurring in altitudes above 1,000 m. The objectives of this study were to understand the structural and floristic patterns of the tree component of a remaining of this forest in the southern plateau region of Santa Catarina State and to determine the environmental variables that influence these patterns. The tree component survey and the environmental data collection were conducted in 50 plots of 200 m2. Within these plots, all living trees with circumference at breast height (CBH) ³ 15,7 cm were measured (CBH and height) and identified. In each plot, environmental variables related to soils physical and chemical traits, topography and canopy cover were collected. Phytosociological parameters and the diameter structure (whole tree community and tree populations with the importance value above 5%) were calculated. The floristic-structural similarities among plots were analyzed by NMDS (Nonmetric Multidimensional Scaling) and vectors of environmental variables (p <0.05) were plotted a posteriori. A total of 50 tree species were identified, distributed in 33 genera and 20 families. The species with the highest VI were Araucaria angustifolia (Bertol.) Kuntze (17.32%), Myrceugenia euosma (O. Berg) D. Legrand (15.24%) and Acca sellowiana (O. Berg) Burret (7.84% ). The diameter structure of the whole community and of the study populations (except Dicksonia sellowiana Hook.) showed a distribution close to the "inverted J". The NMDS analysis showed a higher percentage of clay in the plots with the highest density of Acca sellowiana and lowest percentage in the plots with high density of Dicksonia sellowiana, Inga lentiscifolia Benth. and Ocotea pulchella Mart. Plots with higher declivity had a higher density of Drimys brasiliensis Miers and those of lower declivity, higher elevation and greater canopy closure, had a higher occurrence of Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb, Calyptranthes concinna DC. and Myrceugenia oxysepala (Burret) D. Legrand & Kausel.http://dx.doi.org/10.5902/198050988449A Floresta Ombrófila Mista Alto-Montana é uma formação pouco estudada que ocorre em altitudes acima de 1.000 m. Os objetivos deste estudo foram conhecer os padrões florísticos e estruturais do componente arbóreo de um fragmento desta floresta na região do Planalto Sul Catarinense e determinar as variáveis ambientais que influenciam esses padrões. O levantamento da composição florística e estrutural e a coleta das variáveis ambientais foram conduzidos em 50 parcelas de 200 m2. Nelas, todos os indivíduos arbóreos com CAP (circunferência medida a altura do peito) ≥ 15,7 cm foram medidos (CAP e altura) e identificados. Foram coletadas, em cada parcela, variáveis ambientais relacionadas às características químicas e físicas dos solos, topográficas e de cobertura do dossel. Foram calculados os parâmetros fitossociológicos e a estrutura diamétrica da comunidade e das populações com valor de importância (VI) acima de 5 %. A similaridade florístico-estrutural entre as parcelas foi analisada pela NMDS (Nonmetric Multidimensional Scaling) e os vetores das variáveis ambientais significativas (p < 0,05) foram plotados a posteriori. Foram identificadas 50 espécies arbóreas distribuídas em 33 gêneros e 20 famílias botânicas. As espécies com maior VI foram: Araucaria angustifolia (Bertol.) Kuntze (17,32 %), Myrceugenia euosma (O.Berg) D.Legrand (15,24 %) e Acca sellowiana (O.Berg) Burret (7,84 %). A estrutura diamétrica de toda a comunidade e das populações estudadas (exceto Dicksonia sellowiana Hook.) teve distribuição próxima ao “J invertido”. A análise NMDS demonstrou maior porcentagem de argila nas parcelas com maior densidade de Araucaria angustifolia e menor porcentagem, nas parcelas com maior densidade de Dicksonia sellowiana, Inga lentiscifolia Benth. e Ocotea pulchella Mart. As parcelas de maior declividade tiveram maior densidade de Drimys brasiliensis Miers e aquelas de menor declividade, maior cota e maior cobertura do dossel, tiveram maior ocorrência de Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb., Calyptranthes concinna DC. e Myrceugenia oxysepala (Burret) D.Legrand & Kausel

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection

    ATLANTIC EPIPHYTES: a data set of vascular and non-vascular epiphyte plants and lichens from the Atlantic Forest

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    Epiphytes are hyper-diverse and one of the frequently undervalued life forms in plant surveys and biodiversity inventories. Epiphytes of the Atlantic Forest, one of the most endangered ecosystems in the world, have high endemism and radiated recently in the Pliocene. We aimed to (1) compile an extensive Atlantic Forest data set on vascular, non-vascular plants (including hemiepiphytes), and lichen epiphyte species occurrence and abundance; (2) describe the epiphyte distribution in the Atlantic Forest, in order to indicate future sampling efforts. Our work presents the first epiphyte data set with information on abundance and occurrence of epiphyte phorophyte species. All data compiled here come from three main sources provided by the authors: published sources (comprising peer-reviewed articles, books, and theses), unpublished data, and herbarium data. We compiled a data set composed of 2,095 species, from 89,270 holo/hemiepiphyte records, in the Atlantic Forest of Brazil, Argentina, Paraguay, and Uruguay, recorded from 1824 to early 2018. Most of the records were from qualitative data (occurrence only, 88%), well distributed throughout the Atlantic Forest. For quantitative records, the most common sampling method was individual trees (71%), followed by plot sampling (19%), and transect sampling (10%). Angiosperms (81%) were the most frequently registered group, and Bromeliaceae and Orchidaceae were the families with the greatest number of records (27,272 and 21,945, respectively). Ferns and Lycophytes presented fewer records than Angiosperms, and Polypodiaceae were the most recorded family, and more concentrated in the Southern and Southeastern regions. Data on non-vascular plants and lichens were scarce, with a few disjunct records concentrated in the Northeastern region of the Atlantic Forest. For all non-vascular plant records, Lejeuneaceae, a family of liverworts, was the most recorded family. We hope that our effort to organize scattered epiphyte data help advance the knowledge of epiphyte ecology, as well as our understanding of macroecological and biogeographical patterns in the Atlantic Forest. No copyright restrictions are associated with the data set. Please cite this Ecology Data Paper if the data are used in publication and teaching events. © 2019 The Authors. Ecology © 2019 The Ecological Society of Americ

    FLOR\ucdSTICA E ESTRUTURA DO COMPONENTE ARB 3REO E AN\uc1LISE AMBIENTAL DE UM FRAGMENTO DE FLORESTA OMBR 3FILA MISTA ALTO-MONTANA NO MUNIC\ucdPIO DE PAINEL, SC

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    The highland Araucaria Forest is a little-studied forest formation, occurring in altitudes above 1,000 m. The objectives of this study were to understand the structural and floristic patterns of the tree component of a remaining of this forest in the southern plateau region of Santa Catarina State and to determine the environmental variables that influence these patterns. The tree component survey and the environmental data collection were conducted in 50 plots of 200 m2. Within these plots, all living trees with circumference at breast height (CBH) 65 15,7 cm were measured (CBH and height) and identified. In each plot, environmental variables related to soils physical and chemical traits, topography and canopy cover were collected. Phytosociological parameters and the diameter structure (whole tree community and tree populations with the importance value above 5 %) were calculated. The floristic-structural similarities among plots were analyzed by NMDS (Nonmetric Multidimensional Scaling) and vectors of environmental variables (p &lt; 0.05) were plotted a posteriori. A total of 50 tree species were identified, distributed in 33 genera and 20 families. The species with the highest VI were Araucaria angustifolia (Bertol.) Kuntze (17.32 %), Myrceugenia euosma (O. Berg) D. Legrand (15.24 %) and Acca sellowiana (O. Berg) Burret (7.84 % ). The diameter structure of the whole community and of the study populations (except Dicksonia sellowiana Hook.) showed a distribution close to the "inverted J". The NMDS analysis showed a higher percentage of clay in the plots with the highest density of Acca sellowiana and lowest percentage in the plots with high density of Dicksonia sellowiana, Inga lentiscifolia Benth. and Ocotea pulchella Mart. Plots with higher declivity had a higher density of Drimys brasiliensis Miers and those of lower declivity, higher elevation and greater canopy closure, had a higher occurrence of Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb, Calyptranthes concinna DC. and Myrceugenia oxysepala (Burret) D. Legrand &amp; Kausel.A Floresta Ombr\uf3fila Mista Alto-Montana \ue9 uma forma\ue7\ue3o pouco estudada que ocorre em altitudes acima de 1.000 m. Os objetivos deste estudo foram conhecer os padr\uf5es flor\uedsticos e estruturais do componente arb\uf3reo de um fragmento desta floresta na regi\ue3o do Planalto Sul Catarinense e determinar as vari\ue1veis ambientais que influenciam esses padr\uf5es. O levantamento da composi\ue7\ue3o flor\uedstica e estrutural e a coleta das vari\ue1veis ambientais foram conduzidos em 50 parcelas de 200 m2. Nelas, todos os indiv\uedduos arb\uf3reos com CAP (circunfer\ueancia medida a altura do peito) 65 15,7 cm foram medidos (CAP e altura) e identificados. Foram coletadas, em cada parcela, vari\ue1veis ambientais relacionadas \ue0s caracter\uedsticas qu\uedmicas e f\uedsicas dos solos, topogr\ue1ficas e de cobertura do dossel. Foram calculados os par\ue2metros fitossociol\uf3gicos e a estrutura diam\ue9trica da comunidade e das popula\ue7\uf5es com valor de import\ue2ncia (VI) acima de 5 %. A similaridade flor\uedstico-estrutural entre as parcelas foi analisada pela NMDS (Nonmetric Multidimensional Scaling) e os vetores das vari\ue1veis ambientais significativas (p &lt; 0,05) foram plotados a posteriori. Foram identificadas 50 esp\ue9cies arb\uf3reas distribu\ueddas em 33 g\ueaneros e 20 fam\uedlias bot\ue2nicas. As esp\ue9cies com maior VI foram: Araucaria angustifolia (Bertol.) Kuntze (17,32 %), Myrceugeniaeuosma (O.Berg) D.Legrand (15,24 %) e Acca sellowiana (O.Berg) Burret (7,84 %). A estrutura diam\ue9trica de toda a comunidade e das popula\ue7\uf5es estudadas (exceto Dicksonia sellowiana Hook.) teve distribui\ue7\ue3o pr\uf3xima ao "J invertido". A an\ue1lise NMDS demonstrou maior porcentagem de argila nas parcelas com maior densidade de Araucaria angustifolia e menor porcentagem, nas parcelas com maior densidade de Dicksonia sellowiana, Inga lentiscifolia Benth. e Ocotea pulchella Mart. As parcelas de maior declividade tiveram maior densidade de Drimys brasiliensis Miers e aquelas de menor declividade, maior cota e maior cobertura do dossel, tiveram maior ocorr\ueancia de Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb., Calyptranthes concinna DC. e Myrceugenia oxysepala (Burret) D.Legrand &amp; Kausel

    FLOR\ucdSTICA E ESTRUTURA DO COMPONENTE ARB 3REO E AN\uc1LISE AMBIENTAL DE UM FRAGMENTO DE FLORESTA OMBR\ud3FILA MISTA ALTO-MONTANA NO MUNIC\ucdPIO DE PAINEL, SC

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    The highland Araucaria Forest is a little-studied forest formation, occurring in altitudes above 1,000 m. The objectives of this study were to understand the structural and floristic patterns of the tree component of a remaining of this forest in the southern plateau region of Santa Catarina State and to determine the environmental variables that influence these patterns. The tree component survey and the environmental data collection were conducted in 50 plots of 200 m2. Within these plots, all living trees with circumference at breast height (CBH) 65 15,7 cm were measured (CBH and height) and identified. In each plot, environmental variables related to soils physical and chemical traits, topography and canopy cover were collected. Phytosociological parameters and the diameter structure (whole tree community and tree populations with the importance value above 5 %) were calculated. The floristic-structural similarities among plots were analyzed by NMDS (Nonmetric Multidimensional Scaling) and vectors of environmental variables (p &lt; 0.05) were plotted a posteriori. A total of 50 tree species were identified, distributed in 33 genera and 20 families. The species with the highest VI were Araucaria angustifolia (Bertol.) Kuntze (17.32 %), Myrceugenia euosma (O. Berg) D. Legrand (15.24 %) and Acca sellowiana (O. Berg) Burret (7.84 % ). The diameter structure of the whole community and of the study populations (except Dicksonia sellowiana Hook.) showed a distribution close to the "inverted J". The NMDS analysis showed a higher percentage of clay in the plots with the highest density of Acca sellowiana and lowest percentage in the plots with high density of Dicksonia sellowiana, Inga lentiscifolia Benth. and Ocotea pulchella Mart. Plots with higher declivity had a higher density of Drimys brasiliensis Miers and those of lower declivity, higher elevation and greater canopy closure, had a higher occurrence of Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb, Calyptranthes concinna DC. and Myrceugenia oxysepala (Burret) D. Legrand &amp; Kausel.A Floresta Ombr\uf3fila Mista Alto-Montana \ue9 uma forma\ue7\ue3o pouco estudada que ocorre em altitudes acima de 1.000 m. Os objetivos deste estudo foram conhecer os padr\uf5es flor\uedsticos e estruturais do componente arb\uf3reo de um fragmento desta floresta na regi\ue3o do Planalto Sul Catarinense e determinar as vari\ue1veis ambientais que influenciam esses padr\uf5es. O levantamento da composi\ue7\ue3o flor\uedstica e estrutural e a coleta das vari\ue1veis ambientais foram conduzidos em 50 parcelas de 200 m2. Nelas, todos os indiv\uedduos arb\uf3reos com CAP (circunfer\ueancia medida a altura do peito) 65 15,7 cm foram medidos (CAP e altura) e identificados. Foram coletadas, em cada parcela, vari\ue1veis ambientais relacionadas \ue0s caracter\uedsticas qu\uedmicas e f\uedsicas dos solos, topogr\ue1ficas e de cobertura do dossel. Foram calculados os par\ue2metros fitossociol\uf3gicos e a estrutura diam\ue9trica da comunidade e das popula\ue7\uf5es com valor de import\ue2ncia (VI) acima de 5 %. A similaridade flor\uedstico-estrutural entre as parcelas foi analisada pela NMDS (Nonmetric Multidimensional Scaling) e os vetores das vari\ue1veis ambientais significativas (p &lt; 0,05) foram plotados a posteriori. Foram identificadas 50 esp\ue9cies arb\uf3reas distribu\ueddas em 33 g\ueaneros e 20 fam\uedlias bot\ue2nicas. As esp\ue9cies com maior VI foram: Araucaria angustifolia (Bertol.) Kuntze (17,32 %), Myrceugenia euosma (O.Berg) D.Legrand (15,24 %) e Acca sellowiana (O.Berg) Burret (7,84 %). A estrutura diam\ue9trica de toda a comunidade e das popula\ue7\uf5es estudadas (exceto Dicksonia sellowiana Hook.) teve distribui\ue7\ue3o pr\uf3xima ao "J invertido". A an\ue1lise NMDS demonstrou maior porcentagem de argila nas parcelas com maior densidade de Araucaria angustifolia e menor porcentagem, nas parcelas com maior densidade de Dicksonia sellowiana, Inga lentiscifolia Benth. e Ocotea pulchella Mart. As parcelas de maior declividade tiveram maior densidade de Drimys brasiliensis Miers e aquelas de menor declividade, maior cota e maior cobertura do dossel, tiveram maior ocorr\ueancia de Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb., Calyptranthes concinna DC. e Myrceugenia oxysepala (Burret) D.Legrand &amp; Kausel

    FLORÍSTICA E ESTRUTURA DO COMPONENTE ARBÓREO E ANÁLISE AMBIENTAL DE UM FRAGMENTO DE FLORESTA OMBRÓFILA MISTA ALTO-MONTANA NO MUNICÍPIO DE PAINEL, SC

    No full text
    The highland Araucaria Forest is a little-studied forest formation, occurring in altitudes above 1,000 m. The objectives of this study were to understand the structural and floristic patterns of the tree component of a remaining of this forest in the southern plateau region of Santa Catarina State and to determine the environmental variables that influence these patterns. The tree component survey and the environmental data collection were conducted in 50 plots of 200 m2. Within these plots, all living trees with circumference at breast height (CBH) ≥ 15,7 cm were measured (CBH and height) and identified. In each plot, environmental variables related to soils physical and chemical traits, topography and canopy cover were collected. Phytosociological parameters and the diameter structure (whole tree community and tree populations with the importance value above 5 %) were calculated. The floristic-structural similarities among plots were analyzed by NMDS (Nonmetric Multidimensional Scaling) and vectors of environmental variables (p < 0.05) were plotted a posteriori. A total of 50 tree species were identified, distributed in 33 genera and 20 families. The species with the highest VI were Araucaria angustifolia (Bertol.) Kuntze (17.32 %), Myrceugenia euosma (O. Berg) D. Legrand (15.24 %) and Acca sellowiana (O. Berg) Burret (7.84 % ). The diameter structure of the whole community and of the study populations (except Dicksonia sellowiana Hook.) showed a distribution close to the “inverted J”. The NMDS analysis showed a higher percentage of clay in the plots with the highest density of Acca sellowiana and lowest percentage in the plots with high density of Dicksonia sellowiana, Inga lentiscifolia Benth. and Ocotea pulchella Mart. Plots with higher declivity had a higher density of Drimys brasiliensis Miers and those of lower declivity, higher elevation and greater canopy closure, had a higher occurrence of Drimys angustifolia Miers, Prunus myrtifolia (L.) Urb, Calyptranthes concinna DC. and Myrceugenia oxysepala (Burret) D. Legrand & Kausel

    Comportamento do pH e N-NH3 ruminal: uma alternativa por meio da abordagem Bayesiana

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    In this work, we present the Bayesian approach as an alternative to frequentist analysis regarding correlated data of pH and N-NH3 in the Holstein cow rumen. It was observed that for pH and N-NH3 data, a posteriori estimates of coefficients of the regression models were significant, which was not observed for least-squares estimates. Thus, the Bayesian approach allowed inferences that were directly linked to the sampling of parameters of interest and statistical comparisons of non-linear functions of the estimated parameters. Neste trabalho objetivou-se estudar a abordagem Bayesiana como alternativa à análise frequentista, para tratar dados correlacionados de pH e N-NH3 coletados no rúmen de vacas Holandesas. Observou-se que tanto para os dados de pH quanto N-NH3, as estimativas a posteriori dos coeficientes dos modelos de regressão foram significativas, o que não foi observado nas estimativas de mínimos quadrados. Desta forma, a abordagem Bayesiana permitiu inferências ligadas diretamente ao conceito de amostragem dos parâmetros de interesse, assim como comparações estatísticas sobre funções não-lineares dos parâmetros estimados

    Data_Sheet_1_Description of new species of Mycobacterium terrae complex isolated from sewage at the São Paulo zoological park foundation in Brazil.zip

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    Five mycobacterial isolates from sewage were classified as members of the genus Mycobacterium but presented inconclusive species assignments. Thus, the isolates (MYC017, MYC098, MYC101, MYC123 and MYC340) were analyzed by phenotypical, biochemical, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) and genomic features to clarify their taxonomic position. Phenotypic analysis and biochemical tests did not distinguish these isolates from other non-pigmented mycobacteria. In contrast, MALDI-TOF MS analysis showed that isolates were not related to any previously described Mycobacterium species. Comparative genomic analysis showed values of ANI and dDDH between 81.59–85.56% and 24.4–28.8%, respectively, when compared to the genomes of species of this genus. In addition, two (MYC101 and MYC123) presented indistinguishable protein spectra from each other and values of ANI = 98.57% and dDDH = 97.3%, therefore being considered as belonging to the same species. Phylogenetic analysis grouped the five isolates within the Mycobacterium terrae complex (MTC) but in a specific subclade and separated from the species already described and supported by 100% bootstrap value, confirming that they are part of this complex but different from earlier described species. According to these data, we propose the description of four new species belonging to the Mycobacterium genus: (i) Mycobacterium defluvii sp. nov. strain MYC017T (= ATCC TSD-296T = JCM 35364T), (ii) Mycobacterium crassicus sp. nov. strain MYC098T (= ATCC TSD-297T = JCM 35365T), (iii) Mycobacterium zoologicum sp. nov. strain MYC101T (= ATCC TSD-298T = JCM 35366T) and MYC123 (= ATCC BAA-3216 = JCM 35367); and (iv) Mycobacterium nativiensis sp. nov. strain MYC340T (= ATCC TSD-299T = JCM 35368T).</p
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