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1.
Leaf anatomy and physiology of garlic cultivars related to tolerance to environmental factors
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Vassura, Yohanna
; Castro, Evaristo Mauro de
; Silva, Orivaldo Benedito da
; Pereira, Marcio Paulo
; Brito, Orlando Gonçalves
; Andrade Junior, Valter Carvalho de
; Pereira, Fabricio José
.
Abstract The objective of this work was to evaluate the physiological and anatomical characteristics of garlic cultivar leaves that indicate tolerance or susceptibility to environmental factors. The experiment was conducted in a greenhouse in a completely randomized design, with eight treatments (cultivars). The evaluated cultivars were Amarantes, BRS Hozan, Caçador, Crespo, Chinês Folha Fina, Chonan, Gigante Roxo Escuro, and Ito. The following physiological variables were evaluated: net photosynthetic rate, stomatal conductance to water vapor, transpiration, internal and external carbon, and water use efficiency. The anatomical characteristics were analyzed with a microscope coupled to a camera. The Chinês Folha Fina, Chonan, Gigante Roxo Escuro, and Crespo cultivars showed higher mean photosynthetic rates and thicker photosynthetic tissues than the others. The Chonan and Crespo cultivars stood out for their higher photosynthetic rates, higher stomatal indices, thicker cuticle and epidermis, and larger mesophyll intercellular spaces, which are characteristics common to plants tolerant to water deficit. The characteristics of the Chonan and Crespo garlic cultivars are related to drought tolerance, and those of BRS Hozan, Ito, and Caçador to susceptibility. factors design cultivars. . (cultivars) Amarantes Hozan Fina Escuro Ito rate vapor transpiration carbon efficiency camera others indices epidermis spaces deficit (cultivars
Resumo O objetivo deste trabalho foi avaliar as características fisiológicas e anatômicas de folhas de cultivares de alho que indiquem tolerância ou susceptibilidade a fatores ambientais. O experimento foi conduzido em casa de vegetação, em delineamento inteiramente casualizado, com oito tratamentos (cultivares) e quatro repetições. As cultivares avaliadas foram Amarantes, BRS Hozan, Caçador, Crespo, Chinês Folha Fina, Chonan, Gigante Roxo Escuro e Ito. Avaliaram-se as seguintes variáveis fisiológicas: taxa fotossintética líquida, condutância estomática ao vapor d’água, transpiração, carbono interno e externo, e eficiência no uso da água. As características anatômicas foram analisadas com microscópio acoplado a uma câmera. As cultivares Chinês Folha Fina, Chonan, Gigante Roxo Escuro e Crespo apresentaram taxas fotossintéticas médias maiores e tecidos fotossintéticos mais espessos que as demais. As cultivares Chonan e Crespo destacaram-se por maiores taxas fotossintéticas, índices estomáticos, espessuras da cutícula e da epiderme, e espaços intercelulares do mesofilo, características comuns em plantas tolerantes ao deficit hídrico. As características das cultivares de alho Chonan e Crespo são relacionadas à tolerância à seca, e as de BRS Hozan, Ito e Caçador à suscetibilidade. ambientais vegetação casualizado (cultivares repetições Amarantes Hozan Fina Avaliaramse Avaliaram se líquida dágua, dágua d água, água d’água transpiração externo câmera demais destacaramse destacaram estomáticos epiderme mesofilo hídrico seca suscetibilidade
2.
Soil-vegetation relationships influence the regeneration after fire in the species composition and structural parameters of Cerrado-Amazonia ecotone Soilvegetation Soil vegetation CerradoAmazonia Cerrado Amazonia
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Saraiva, Raysa Valéria Carvalho
; Leonel, Léo Vieira
; Carvalho, Izadora Santos de
; Silva, Maurício Santos da
; Fonseca, Paloma Drielle Mourão da
; Costa, Niedja Bezerra
; Sousa, José Roberto Pereira de
; Reis, Fabrício de Oliveira
; Muniz, Francisca Helena
; Ferraz, Tiago Massi
.
ABSTRACT In ecotonal Cerrado areas, the addition of Amazonian and Atlantic Forest species mainly occurs through connections between forest areas and forest physiognomies. In this context, the biome is a unique region for research on the influence of geographical and historical factors on its biota. In tropical ecotonal regions, integrated communities can exist on soils that present variations in fertility, physical properties and depth, which results in heterogeneity of physiognomies. It was tested the hypothesis that edaphic conditions related to calcium availability are significantly related to species composition and structural parameters in two physiognomies. The study was conducted in the Cerrado of the Chapada das Mesas National Park (CMNP) in the city of Carolina, Northeast Brazil, and the sample universe consisted of 18 areas in two physiognomies. The initial hypothesis was confirmed. The results and inferences about the vegetation structure and physical-chemical parameters of the soil, suggest that the management for conservation of the CMNP must consider the particularities of the Cerrado physiognomies and the vegetation responses to environmental filters, such as edaphic conditions and associations with other organisms. context biota regions fertility depth (CMNP Carolina Brazil 1 confirmed physicalchemical chemical soil filters organisms
3.
Clinical characteristics and outcomes of patients with COVID-19 admitted to the intensive care unit during the first and second waves of the pandemic in Brazil: a single-center retrospective cohort study COVID19 COVID 19 COVID-1 Brazil singlecenter single center COVID1 1 COVID-
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Corrêa, Thiago Domingos
; Midega, Thais Dias
; Cordioli, Ricardo Luiz
; Barbas, Carmen Silvia Valente
; Rabello Filho, Roberto
; Silva, Bruno Caldin da
; Silva Júnior, Moacyr
; Nawa, Ricardo Kenji
; Carvalho, Fabrício Rodrigues Torres de
; Matos, Gustavo Faissol Janot de
; Lucinio, Neide Marcela
; Rodrigues, Rodrigo Dias
; Eid, Raquel Afonso Caserta
; Bravim, Bruno de Arruda
; Pereira, Adriano José
; Santos, Bento Fortunato Cardoso dos
; Pinho, João Renato Rebello
; Pardini, Andreia
; Teich, Vanessa Damazio
; Laselva, Claudia Regina
; Cendoroglo Neto, Miguel
; Klajner, Sidney
; Ferraz, Leonardo José Rolim
.
ABSTRACT Objective To describe and compare the clinical characteristics and outcomes of patients admitted to intensive care units during the first and second waves of the COVID-19 pandemic. Methods In this retrospective single-center cohort study, data were retrieved from the Epimed Monitor System; all adult patients admitted to the intensive care unit between March 4, 2020, and October 1, 2021, were included in the study. We compared the clinical characteristics and outcomes of patients admitted to the intensive care unit of a quaternary private hospital in São Paulo, Brazil, during the first (May 1, 2020, to August 31, 2020) and second (March 1, 2021, to June 30, 2021) waves of the COVID-19 pandemic. Results In total, 1,427 patients with COVID-19 were admitted to the intensive care unit during the first (421 patients) and second (1,006 patients) waves. Compared with the first wave group [median (IQR)], the second wave group was younger [57 (46-70) versus 67 (52-80) years; p<0.001], had a lower SAPS 3 Score [45 (42-52) versus 49 (43-57); p<0.001], lower SOFA Score on intensive care unit admission [3 (1-6) versus 4 (2-6); p=0.018], lower Charlson Comorbidity Index [0 (0-1) versus 1 (0-2); p<0.001], and were less frequently frail (10.4% versus 18.1%; p<0.001). The second wave group used more noninvasive ventilation (81.3% versus 53.4%; p<0.001) and high-flow nasal cannula (63.2% versus 23.0%; p<0.001) during their intensive care unit stay. The intensive care unit (11.3% versus 10.5%; p=0.696) and in-hospital mortality (12.3% versus 12.1%; p=0.998) rates did not differ between both waves. Conclusion In the first and second waves, patients with severe COVID-19 exhibited similar mortality rates and need for invasive organ support, despite the second wave group being younger and less severely ill at the time of intensive care unit admission. COVID19 COVID 19 COVID-1 pandemic singlecenter single center study System 2020 2021 Paulo Brazil May 31 30 total 1427 427 1,42 421 (42 1,006 1006 006 (1,00 median IQR, IQR , (IQR)] 57 [5 4670 46 70 (46-70 6 5280 52 80 (52-80 years p<0.001, p0001 p p<0.001 0 001 p<0.001] 45 [4 4252 42 (42-52 4357 43 (43-57) [ 16 (1-6 26 2 (2-6) p=0.018, p0018 p=0.018 018 p=0.018] 01 (0-1 02 (0-2) 10.4% 104 10 (10.4 18.1% 181 18 p<0.001. . 81.3% 813 81 (81.3 53.4% 534 53 highflow high flow 63.2% 632 63 (63.2 23.0% 230 23 stay 11.3% 113 11 (11.3 10.5% 105 5 p=0.696 p0696 696 inhospital 12.3% 123 12 (12.3 12.1% 121 p=0.998 p0998 998 support COVID1 COVID- 202 142 1,4 (4 1,00 100 00 (1,0 (IQR) 467 7 (46-7 528 8 (52-8 p000 p<0.00 425 (42-5 435 (43-57 (1- (2-6 p001 p=0.01 (0- (0-2 10.4 (10. 18.1 81.3 (81. 53.4 63.2 (63. 23.0 11.3 (11. 10.5 p=0.69 p069 69 12.3 (12. 12.1 p=0.99 p099 99 20 14 ( 1,0 (1, (IQR (46- (52- p00 p<0.0 (42- (43-5 (1 (2- p=0.0 (0 10. (10 18. 81. (81 53. 63. (63 23. 11. (11 p=0.6 p06 12. (12 p=0.9 p09 9 (46 (52 p0 p<0. (43- (2 p=0. (8 (6 (5 p<0 (43 p=0 p< p=
4.
Occurrence of Salmonella spp. in fecal samples from foals with and without diarrhea in the state of São Paulo: microbiological diagnosis, antimicrobial susceptibility profile, and molecular detection spp Paulo diagnosis profile
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Braga, Pollyana R.C.
; Basso, Roberta M.
; Martins, Lorrayne S.A.
; Ribeiro, Marcio G.
; Amarante, Ariadne F.
; Casas, Monique R.T.
; Nassar, Alessandra F.C.
; Pereira, Juliano G.
; Pantoja, José Carlos F.
; Cerri, Fabricio M.
; Possebon, Fábio S.
; Oliveira-Filho, José P.
; Borges, Alexandre S.
.
ABSTRACT: The present study investigated Salmonella spp. in the feces of 200 foals up to one year of age (100 with clinical signs of diarrhea and 100 without clinical signs of diarrhea). Bacteriological culture, serotyping, antimicrobial susceptibility, and real-time PCR (qPCR SYBR® Green or a TaqMan®) for detecting the invA gene (with and without a selective pre-enrichment step in tetrathionate broth) were performed. Bacterial culture revealed 15% (n=30) of positive animals (21 animals with diarrhea and nine without diarrhea). Among the 30 isolates, 13 different serovars were identified: S. Infantis, S. Minnesota, S. I.4,5,12:i:-; S. Anatum, S. Cerro, S. Oranienburg, S. Braenderup, S. Give, S. Newport, S. IIIb 61:c:z35, S. 109:-:1.5, S. I.4.12:d:-, S. I.6.8:-:-. Multidrug resistance was found in 43.33% (n=13) of the isolates, with one isolate obtained from animals without diarrhea and 12 isolates from animals with diarrhea. All qPCR techniques used in the study classified more samples as positive for Salmonella spp. than the bacterial culture of feces. In addition, all qPCR techniques detected more positive animals in the diarrhea group than in the diarrhea-free group. The results confirm the utility of the qPCR method without the pre-enrichment step in tetrathionate as a rapid test for Salmonella spp. in carrier animals. In animals with clinical signs of diarrhea, it can be combined with bacterial culture (antimicrobial susceptibility testing and serotyping). The isolation of Salmonella spp. in nine animals without diarrhea confirms the importance of asymptomatic carrier animals in the epidemiology of the disease. The multidrug resistance observed highlights the importance of rational antimicrobial use in horses and adopting biosecurity protocols that are efficacious in controlling the spread of infections between animals and zoonotic transmission in farms. ABSTRACT spp 20 (10 10 . diarrhea) serotyping realtime real time SYBR TaqMan® TaqMan preenrichment pre enrichment broth performed 15 n=30 n30 n (n=30 21 (2 3 1 identified S Infantis Minnesota I.4,5,12i I4512i Ii I.4,5,12 i I 4 5 I.4,5,12:i:- Anatum Cerro Oranienburg Braenderup Give Newport 61cz35, 61cz35 cz 61 c z35, z35 z 61:c:z35 1091.5, 10915 109 1.5, 109:-:1.5 I.4.12d, I412d Id I.4.12 d , I.4.12:d:- I.6.8. I68 I.6.8 6 8 I.6.8:-:- 4333 43 33 43.33 n=13 n13 (n=13 addition diarrheafree free serotyping. serotyping) disease farms 2 (1 n=3 n3 (n=3 ( 12i I4512 I.4,5,1 I.4,5,12:i: 61cz3 z3 61:c:z3 1091 1091.5 1.5 109:-:1. 12d I.4.12d I412 I.4.1 I.4.12:d: I6 I.6. I.6.8:-: 433 43.3 n=1 n1 (n=1 n= (n= I451 I.4,5, I.4,5,12:i 61cz 61:c:z 1091. 1. 109:-:1 I41 I.4. I.4.12:d I.6 I.6.8:- 43. (n I45 I.4,5 109:-: I4 I.4 I. I.6.8: I.4, 109:- 109:
RESUMO: O presente estudo investigou a ocorrência de Salmonella spp. em fezes de 200 potros com até um ano de idade (100 com sinais clínicos de diarreia e 100 sem sinais clínicos de diarreia), utilizando as técnicas de cultivo bacteriológico e PCR em tempo real (qPCR) pelos métodos de corante fluorescente (SYBR® Green) e sonda específica (Taqman®) para a detecção do gene invA com e sem etapa de pré-enriquecimento seletivo em caldo de tetrationato. O cultivo bacteriológico revelou 15% (n=30) de animais positivos (21 animais com diarreia e nove animais sem diarreia). Dentre esses 30 isolados, 13 sorovares diferentes foram identificados: S. Infantis, S. Minnesota, S. I.4,5,12:i:-; S. Anatum, S. Cerro, S. Oranienburg, S. Braenderup, S. Give, S. Newport, S. IIIb 61:c:z35, S. 109:-:1.5, S. I.4.12:d:-, S. I.6.8:-:-. Multirresistência foi constatada em 43,33% (n=13) dos isolados, sendo um isolado obtido de animal sem diarreia e 12 isolados de animais com diarreia. Todas as técnicas de qPCR empregadas no estudo apresentaram maior número de amostras classificadas como positivas para Salmonella spp. comparadas ao cultivo bacteriológico de fezes. Adicionalmente, em todas as técnicas de qPCR houve maior número de animais detectados como positivos no grupo de animais com diarreia em relação aos animais sem diarreia. Os resultados confirmaram a utilidade do método qPCR sem a etapa de pré-enriquecimento em tetrationato, como um teste rápido para detecção de Salmonella spp. em animais portadores ou em animais com sinais clínicos de diarreia. O cultivo bacteriológico deve ser associado para a realização do teste de sensibilidade aos antimicrobianos e sorotipificação. O isolamento de Salmonella spp. em nove animais sem diarreia, confirma a importância dos animais portadores assintomáticos na epidemiologia da doença. A multirresistência observada evidencia a importância do uso racional de antimicrobianos em equinos e a importância da adoção de protocolos de biossegurança que sejam eficazes para controlar a disseminação de infecções entre animais e a transmissão zoonótica nas fazendas. RESUMO spp 20 (10 10 , diarreia) (qPCR SYBR® SYBR (SYBR Green Taqman® Taqman (Taqman® préenriquecimento pré enriquecimento tetrationato 15 n=30 n30 n (n=30 21 (2 . 3 1 identificados S Infantis Minnesota I.4,5,12i I4512i Ii I.4,5,12 i I 4 5 I.4,5,12:i:- Anatum Cerro Oranienburg Braenderup Give Newport 61cz35, 61cz35 cz 61 c z35, z35 z 61:c:z35 1091.5, 10915 109 1.5, 109:-:1.5 I.4.12d, I412d Id I.4.12 d I.4.12:d:- I.6.8. I68 I.6.8 6 8 I.6.8:-:- 4333 43 33 43,33 n=13 n13 (n=13 Adicionalmente sorotipificação doença fazendas 2 (1 (Taqman n=3 n3 (n=3 ( 12i I4512 I.4,5,1 I.4,5,12:i: 61cz3 z3 61:c:z3 1091 1091.5 1.5 109:-:1. 12d I.4.12d I412 I.4.1 I.4.12:d: I6 I.6. I.6.8:-: 433 43,3 n=1 n1 (n=1 n= (n= I451 I.4,5, I.4,5,12:i 61cz 61:c:z 1091. 1. 109:-:1 I41 I.4. I.4.12:d I.6 I.6.8:- 43, (n I45 I.4,5 109:-: I4 I.4 I. I.6.8: I.4, 109:- 109:
5.
Association between exposure to pesticides and allergic diseases in children and adolescents: a systematic review with meta-analysis
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Rodrigues, Marina de Barros
; Carvalho, Denise Siqueira de
; Chong-Silva, Débora Carla
; Urrutia-Pereira, Marilyn
; Albuquerque, Guilherme Souza Cavalcanti de
; Cieslak, Fabrício
; Chong Neto, Herberto José
.
Abstract Objective: The study aimed to conduct a systematic review of the literature to verify the association between exposure to pesticides and allergic diseases (asthma, allergic rhinitis, and atopic dermatitis) in children and adolescents. Method: A systematic review and meta-analysis were performed using the PRISMA method with the question “What is the association between exposure to pesticides and allergic diseases in children (asthma, allergic rhinitis, and atopic dermatitis)?” MEDLINE, EMBASE, SciELO, and Cochrane electronic databases were searched throughout the period in the literature up to September 2020. A total of 1296 studies were found, and 24 were selected. Results: Exposure to pesticides showed a two-fold greater risk of developing or exacerbating asthma in children and adolescents (odds ratio [OR] = 2.14 95% confidence interval [CI] 1.26-3.64, p < 0.01). There was no association between exposure to pesticides and the development of allergic rhinitis (OR = 2.73, 95% CI 0.13-57.8, p = 0.52) and atopic dermatitis (OR = 2.19, 95% CI 0.51-9.36, p = 0.29). Conclusions: Exposure to pesticides increases the risk of developing or exacerbating asthma in children and adolescents. There was no evidence of an association between exposure to pesticides and the development of allergic rhinitis and atopic dermatitis in children and adolescents, possibly due to the low number of studies found in this review.
6.
The influence of the pilates method on the quality of life of its practitioners: a systematic review
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Silveira, Fabrício Sette Abrantes
; Abrantes, Lívia Carvalho Sette
; Moreira, Osvaldo Costa
; Prado Júnior, Pedro Paulo do
; Camilo, Flávio de Jesus
; Aidar, Felipe José
; Pereira, Eveline Torres
.
ABSTRACT Created in Germany by Joseph Pilates in the 1920s, the Pilates Method (PM) uses exercises aiming to improve physical health and mental balance. The present work objective was to verify, through a systematic literature review without delineating languages and dates, the influence of PM on the quality of life (QoL) of its practitioners. Medline, Embase, Web of Science, Scopus, and Google Scholar databases were consulted. The articles were independently selected by two researchers, who also conducted the risk of bias assessment of the included articles. Were identified 2489 articles on the databases, of which 30 were included in the study synthesis. The practice of PM improves the QoL of its practitioners, providing enhanced functional capacity, pain relief, and improvement of emotional aspects in individuals of both sexes, different age groups, and different clinical contexts.
7.
Isolated open tibial shaft fracture: a seven-hospital, prospective observational study in two Latin America countries
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BELANGERO, WILLIAM DIAS
; FOGAGNOLO, FABRICIO
; KOJIMA, KODI EDSON
; MIGUEL, GUILHERME CHOHFI DE
; BIDOLEGUI, FERNANDO
; BERTUNE, ALEJANDRO DANIEL
; LOMBARDO, ERNESTO
; DIAS, ADÉLIO DE LIMA
; TORRES, JOÃO BATISTA MANZOLI
; COUTINHO, BRUNO PARILHA
; SILVA, JORGE DOS SANTOS
; LEONHARDT, MARCOS DE CAMARGO
; PEREIRA, PABLO SEBASTIÁN
; MARIOLANI, JOSÉ RICARDO LENZI
; GIORDANO, VINCENZO
.
Revista do Colégio Brasileiro de Cirurgiões
- Métricas do periódico
RESUMO Introdução: o tratamento de fraturas expostas isoladas da diáfise da tíbia (FEIDT) apresenta desafios por frequentemente associar severa lesão óssea com condições ruins de tecido mole, fatores relevantes em países de média e baixa renda, especialmente devido a atrasos na implementação da fixação definitiva e falta de treinamento adequado no manejo de tecidos moles. Consequentemente, FEIDTs representam importante fonte de incapacitação na América Latina. Este estudo objetivou apresentar uma visão geral das FEIDTs em sete hospitais do cone sul da América Latina. O objetivo secundário foi avaliar o seu impacto na qualidade de vida baseado na taxa de retorno ao trabalho (TRT). Métodos: foram incluídos no estudo pacientes com FEIDT tratados em sete hospitais de Brasil e Argentina entre novembro de 2017 e março de 2020. Resultados clínicos e radiográficos foram analisados num período de 120 dias. Avaliação final comparou TRT com o questionário SF-12, consolidação óssea e condições de marcha. Resultados: setenta e dois pacientes foram tratados, 57 seguidos por 120 dias e 48 completaram o questionário SF-12. Após 120 dias, 70,6% havia retornado ao trabalho, 61,4% tinha fratura consolidada. Idade, antibioticoterapia, tipo de tratamento definitivo e infecção influenciaram significativamente na TRT. A condição de marcha apresentou forte correlação com TRT e o componente físico do SF-12. Conclusão: FEIDTs são potencialmente deletérias à qualidade de vida dos pacientes 120 dias após o tratamento inicial. TRT é significativamente maior para pacientes mais jovens, sem história de infecção e que conseguem correr na avaliação da condição de marcha..
ABSTRACT Introduction: open tibial fractures are challenging due to the frequent severe bone injury associated with poor soft tissue conditions. This is relevant in low- and middle-income countries, mainly related to delayed definitive fixation and lack of adequate training in soft tissue coverage procedures. Due to these factors, open tibial fracture is an important source of disability for Latin American countries. Herein we sought to provide an epidemiological overview of isolated open tibial shaft fracture across seven hospitals in southern cone of Latin America. The secondary goal was to assess the impact on quality of life based on return-to-work rate (RWR). Methods: patients with an isolated open tibial shaft fracture treated in seven different hospitals from Brazil and Argentina from November 2017 to March 2020 were included in the study. Clinical and radiographic results were evaluated throughout the 120-day follow-up period. Final evaluation compared RWR with the SF-12 questionnaire, bone healing, and gait status. Results: Seventy-two patients were treated, 57 followed for 120 days and 48 completed the SF-12 questionnaire. After 120 days, 70.6% had returned to work, 61.4% had experienced bone healing. Age, antibiotic therapy, type of definitive treatment, and infection significantly influenced the RWR. Gait status exhibited strong correlations with RWR and SF-12 physical component score. Conclusions: Isolated open tibial shaft fractures are potentially harmful to the patient’s quality of life after 120 days of the initial management. RWR is significantly higher for younger patients, no history of infection, and those who could run in the gait status assessment.
8.
Evaluation of eleven immunochromatographic assays for SARS-CoV-2 detection: investigating the dengue cross-reaction
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Oliveira, Beatriz Araujo
; Oliveira, Lea Campos de
; Oliveira, Franciane Mendes de
; Pereira, Geovana Maria
; Souza, Regina Maia de
; Manuli, Erika Regina
; Marchini, Fabricio Klerynton
; Espinoza, Evelyn Patrícia Sanchez
; Park, Marcelo
; Taniguchi, Leandro
; Mendes, Pedro Vitale
; Franco, Lucas Augusto Moyses
; Nastri, Ana Catharina
; Oliveira, Maura Salaroli de
; Vieira Junior, José Mauro
; Kallas, Esper Georges
; Levin, Anna Sara
; Sabino, Ester Cerdeira
; Costa, Silvia Figueiredo
.
Revista do Instituto de Medicina Tropical de São Paulo
- Métricas do periódico
ABSTRACT COVID-19 disease is spread worldwide and diagnostic techniques have been studied in order to contain the pandemic. Immunochromatographic (IC) assays are feasible and a low-cost alternative especially in low and middle-income countries, which lack structure to perform certain diagnostic techniques. Here we evaluate the sensitivity and specificity of eleven different IC tests in 145 serum samples from confirmed cases of COVID-19 using RT-PCR and 100 negative serum samples from blood donors collected in February 2019. We also evaluated the cross-reactivity with dengue using 20 serum samples from patients with confirmed diagnosis for dengue collected in early 2019 through four different tests. We found high sensitivity (92%), specificity (100%) and an almost perfect agreement (Kappa 0.92) of IC assay, especially when we evaluated IgG and IgM combined after 10 days from the onset of symptoms with RT-PCR. However, we detected cross-reactivity between dengue and COVID-19 mainly with IgM antibodies (5 to 20% of cross-reaction) and demonstrated the need for better studies about diagnostic techniques for these diseases.
9.
Cordyceps cateniannulata and Cordyceps javanica: first report of pathogenicity to Glycaspis brimblecombei (Hemiptera: Aphalaridae)
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DOMINGUES, MAURÍCIO M.
; SANTOS, PAULA L.
; GÊA, BIANCA C.C.
; CARVALHO, VANESSA R.
; OLIVEIRA, FABRICIO N.
; SOLIMAN, EVERTON P.
; PEREIRA, FABRICIO F.
; ZANUNCIO, JOSÉ C.
; WILCKEN, CARLOS F.
.
Abstract Cultivation of species of the genus Eucalyptus is important for the Brazilian economy, with 6.97 million hectares planted. Glycaspis brimblecombei Moore (Hemiptera: Aphalaridae), detected in Brazil in 2003, has dispersed and now damages Eucalyptus crops in all regions of this country. The location and identification of entomopathogenic fungi isolates may increase the options for integrated pest management. The objective of this research was to evaluate the pathogenicity of Cordyceps cateniannulata and Cordyceps javanica isolates to G. brimblecombei. Ten nymphs of G. brimblecombei, with or without lerps, were placed per Eucalyptus leaf cut with one of its edges on hydroretentive gel inside Petri dishes. The fungi isolates were suspended in a solution of Tween 80 (0.1%) at the concentration of 1.0 x 108 conidia mL-1 and sprayed on the G. brimblecombei nymphs. The mortality of this insect was evaluated daily for seven days, and the dead individuals were transferred to humid chambers. The conidia viability of the isolates was greater than 93%. The mortality of G. brimblecombei nymphs, seven days after the application of the fungi, was 100%. This is the first report of the pathogenicity of C. cateniannulata and C. javanica isolates, occurring naturally in the field, to G. brimblecombei.
10.
Identification of plinthite or saprolite residue in soils with high textural contrast in the southern Brazil
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Pereira, Mariana Rigueira da Costa
; Pedron, Fabrício de Araújo
; Dalmolin, Ricardo Simão Diniz
; Schenato, Ricardo Bergamo
; Alves, José Eduardo Dias
.
ABSTRACT Soils classified as Alisols are very frequent in the sedimentary agricultural areas of southern Brazil. The presence of red mottles with morphology similar to plinthite and saprolite residue is very common in these soils, and its identification can be considered a difficult task, both in the field and in the laboratory. The incorrect identification of these redoximorphic features can affect soils’ taxonomic and technical classification. We aimed to compare morphological, physical, chemical and mineralogical data to identify reddish mottles, possibly plinthites or saprolite residues, that occur in soils with high textural contrast in southern Brazil. Four soil profiles classified as Argissolos Bruno-Acinzentados (Alisols) were sampled. Matrix and mottles samples from the horizon Bt, CB, C and Cr were separated and subjected to morphological, granulometric, total sand fractionation, chemical extractions of iron and potassium and mineralogical features. Peds from each horizon were submitted to the submersion test in water for 2 and 8 hours and to 5 wetting and drying cycles. The mineralogy indicated the low degree of alteration of the samples, with abundant presence of 2:1 minerals and feldspars, even in the clay fraction. The saprolite resisted in the water submersion tests, making it difficult to interpret the results for the correct identification between plinthites and saprolite fragments. The morphological field data associated with the results of the tests of submersion in water, the cycle of wetting and drying, the dissolution of K and mineralogy, indicate the saprolithic nature of the mottles in all horizons and profiles. The submersion test in water for 2 and 8 hours was not efficient for the plinthite/saprolite identification. The cycle of wetting and drying tests allowed the identification of saprolite.
11.
Contributions to the future of metaheuristics in the contours of scientific development
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Sampaio, Nilo Antonio de Souza
; Reis, José Salvador da Motta
; Espuny, Maximilian
; Cardoso, Ronald Paland
; Gomes, Fabricio Maciel
; Pereira, Felix Monteiro
; Ferreira, Luís César
; Barbosa, Motta
; Santos, Gilberto
; Silva, Messias Borges
.
Resumo Os algoritmos meta-heurísticos resolvem problemas de optimização identificando a melhor combinação entre um conjunto de variáveis para melhorar uma função. Dentro da meta-heurística, o principal objetivo deste trabalho é mostrar o desenvolvimento de questões de investigação sobre processos relacionados com a optimização e a meta-heurística, com enfoque na projeção das questões com maior possibilidade de desenvolvimento. Os processos de optimização são um dos campos mais estudados em inteligência artificial, optimização, logística e outras aplicações As principais contribuições deste trabalho foram a identificação das principais questões contidas nos temas de optimização e meta-heurística de processos; uma análise da expansão e retração do referido tema; uma compreensão da convergência e divergência; e uma análise das fases de desenvolvimento tal como apresentadas nas lacunas dos cinquenta artigos mais frequentemente mencionados. O principal achado deste trabalho foi analisar o desenvolvimento de tópicos de investigação sobre processos de optimização e meta-heurística, concentrando-se na projeção dos tópicos mais susceptíveis de se desenvolverem.
Abstract Metaheuristic algorithms solve optimisation problems by identifying the best combination among a set of variables to enhance a function. Within metaheuristics, the main purpose of this work is that of showing the development of research issues about processes related to optimisation and metaheuristics, with a focus on the projection of those issues with greater possibility of development. Optimization processes is one of the most studied fields in artificial intelligence, optimization, logistics, and other applications The main contributions of this work were the identification of the main issues contained in the themes of process optimization and metaheuristics; an analysis of the expansion and retraction of the aforementioned theme; an understanding of convergence and divergence; and an analysis of the stages of development as presented in the gaps of the fifty most commonly mentioned articles. The main finding was to analyze the development of research topics on optimization processes and metaheuristics, focusing on projecting the topics most likely to develop.
12.
Preeclampsia: Universal Screening or Universal Prevention for Low andMiddle-Income Settings?
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Rolnik, Daniel Lorber
; Carvalho, Mario Henrique Burlacchini de
; Lobo, Guilherme Antonio Rago
; Verlohren, Stefan
; Poon, Liona
; Baschat, Ahmet
; Hyett, Jon
; Thilaganathan, Basky
; Bujold, Emmanuel
; Costa, Fabricio da Silva
; Oliveira, Leandro De
; Diniz, Angélica Lemos Debs
; Prado, Caio Antônio de Campos
; Da Cunha Filho, Edson Vieira
; Souza, Francisco Lázaro Pereira De
; Korkes, Henri Augusto
; Ramos, José Geraldo
; Costa, Maria Laura
; Corrêa Junior, Mário Dias
; Sass, Nelson
; Cavalli, Ricardo De Carvalho
; Martins-Costa, Sérgio Hofmeister De Almeida
; Peraçoli, José Carlos
.
Revista Brasileira de Ginecologia e Obstetrícia
- Métricas do periódico
https://doi.org/10.1055/s-0041-1729953
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13.
Práticas de ressuscitação volêmica em unidades de terapia intensiva brasileiras: uma análise secundária do estudo Fluid-TRIPS
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Freitas, Flavio Geraldo Rezende de
; Hammond, Naomi
; Li, Yang
; Azevedo, Luciano Cesar Pontes de
; Cavalcanti, Alexandre Biasi
; Taniguchi, Leandro
; Gobatto, André
; Japiassú, André Miguel
; Bafi, Antonio Tonete
; Mazza, Bruno Franco
; Noritomi, Danilo Teixeira
; Dal-Pizzol, Felipe
; Bozza, Fernando
; Salluh, Jorge Ibrahin Figueira
; Westphal, Glauco Adrieno
; Soares, Márcio
; Assunção, Murillo Santucci César de
; Lisboa, Thiago
; Lobo, Suzana Margarete Ajeje
; Barbosa, Achilles Rohlfs
; Ventura, Adriana Fonseca
; Souza, Ailson Faria de
; Silva, Alexandre Francisco
; Toledo, Alexandre
; Reis, Aline
; Cembranel, Allan
; Rea Neto, Alvaro
; Gut, Ana Lúcia
; Justo, Ana Patricia Pierre
; Santos, Ana Paula
; Albuquerque, André Campos D. de
; Scazufka, André
; Rodrigues, Antonio Babo
; Fernandino, Bruno Bonaccorsi
; Silva, Bruno Goncalves
; Vidal, Bruno Sarno
; Pinheiro, Bruno Valle
; Pinto, Bruno Vilela Costa
; Feijo, Carlos Augusto Ramos
; Abreu Filho, Carlos de
; Bosso, Carlos Eduardo da Costa Nunes
; Moreira, Carlos Eduardo Nassif
; Ramos, Carlos Henrique Ferreira
; Tavares, Carmen
; Arantes, Cidamaiá
; Grion, Cintia
; Mendes, Ciro Leite
; Kmohan, Claudio
; Piras, Claudio
; Castro, Cristine Pilati Pileggi
; Lins, Cyntia
; Beraldo, Daniel
; Fontes, Daniel
; Boni, Daniela
; Castiglioni, Débora
; Paisani, Denise de Moraes
; Pedroso, Durval Ferreira Fonseca
; Mattos, Ederson Roberto
; Brito Sobrinho, Edgar de
; Troncoso, Edgar M. V.
; Rodrigues Filho, Edison Moraes
; Nogueira, Eduardo Enrico Ferrari
; Ferreira, Eduardo Leme
; Pacheco, Eduardo Souza
; Jodar, Euzebio
; Ferreira, Evandro L. A.
; Araujo, Fabiana Fernandes de
; Trevisol, Fabiana Schuelter
; Amorim, Fábio Ferreira
; Giannini, Fabio Poianas
; Santos, Fabrício Primitivo Matos
; Buarque, Fátima
; Lima, Felipe Gallego
; Costa, Fernando Antonio Alvares da
; Sad, Fernando Cesar dos Anjos
; Aranha, Fernando G.
; Ganem, Fernando
; Callil, Flavio
; Costa Filho, Francisco Flávio
; Dall´Arto, Frederico Toledo Campo
; Moreno, Geovani
; Friedman, Gilberto
; Moralez, Giulliana Martines
; Silva, Guilherme Abdalla da
; Costa, Guilherme
; Cavalcanti, Guilherme Silva
; Cavalcanti, Guilherme Silva
; Betônico, Gustavo Navarro
; Betônico, Gustavo Navarro
; Reis, Hélder
; Araujo, Helia Beatriz N.
; Hortiz Júnior, Helio Anjos
; Guimaraes, Helio Penna
; Urbano, Hugo
; Maia, Israel
; Santiago Filho, Ivan Lopes
; Farhat Júnior, Jamil
; Alvarez, Janu Rangel
; Passos, Joel Tavares
; Paranhos, Jorge Eduardo da Rocha
; Marques, José Aurelio
; Moreira Filho, José Gonçalves
; Andrade, Jose Neto
; Sobrinho, José Onofre de C
; Bezerra, Jose Terceiro de Paiva
; Alves, Juliana Apolônio
; Ferreira, Juliana
; Gomes, Jussara
; Sato, Karina Midori
; Gerent, Karine
; Teixeira, Kathia Margarida Costa
; Conde, Katia Aparecida Pessoa
; Martins, Laércia Ferreira
; Figueirêdo, Lanese
; Rezegue, Leila
; Tcherniacovsk, Leonardo
; Ferraz, Leone Oliveira
; Cavalcante, Liane
; Rabelo, Ligia
; Miilher, Lilian
; Garcia, Lisiane
; Tannous, Luana
; Hajjar, Ludhmila Abrahão
; Paciência, Luís Eduardo Miranda
; Cruz Neto, Luiz Monteiro da
; Bley, Macia Valeria
; Sousa, Marcelo Ferreira
; Puga, Marcelo Lourencini
; Romano, Marcelo Luz Pereira
; Nobrega, Marciano
; Arbex, Marcio
; Rodrigues, Márcio Leite
; Guerreiro, Márcio Osório
; Rocha, Marcone
; Alves, Maria Angela Pangoni
; Alves, Maria Angela Pangoni
; Rosa, Maria Doroti
; Dias, Mariza D’Agostino
; Martins, Miquéias
; Oliveira, Mirella de
; Moretti, Miriane Melo Silveira
; Matsui, Mirna
; Messender, Octavio
; Santarém, Orlando Luís de Andrade
; Silveira, Patricio Júnior Henrique da
; Vassallo, Paula Frizera
; Antoniazzi, Paulo
; Gottardo, Paulo César
; Correia, Paulo
; Ferreira, Paulo
; Torres, Paulo
; Silva, Pedro Gabrile M. de Barros e
; Foernges, Rafael
; Gomes, Rafael
; Moraes, Rafael
; Nonato filho, Raimundo
; Borba, Renato Luis
; Gomes, Renato V
; Cordioli, Ricardo
; Lima, Ricardo
; López, Ricardo Pérez
; Gargioni, Ricardo Rath de Oliveira
; Rosenblat, Richard
; Souza, Roberta Machado de
; Almeida, Roberto
; Narciso, Roberto Camargo
; Marco, Roberto
; waltrick, Roberto
; Biondi, Rodrigo
; Figueiredo, Rodrigo
; Dutra, Rodrigo Santana
; Batista, Roseane
; Felipe, Rouge
; Franco, Rubens Sergio da Silva
; Houly, Sandra
; Faria, Sara Socorro
; Pinto, Sergio Felix
; Luzzi, Sergio
; Sant’ana, Sergio
; Fernandes, Sergio Sonego
; Yamada, Sérgio
; Zajac, Sérgio
; Vaz, Sidiner Mesquita
; Bezerra, Silvia Aparecida Bezerra
; Farhat, Tatiana Bueno Tardivo
; Santos, Thiago Martins
; Smith, Tiago
; Silva, Ulysses V. A.
; Damasceno, Valnei Bento
; Nobre, Vandack
; Dantas, Vicente Cés de Souza
; Irineu, Vivian Menezes
; Bogado, Viviane
; Nedel, Wagner
; Campos Filho, Walther
; Dantas, Weidson
; Viana, William
; Oliveira Filho, Wilson de
; Delgadinho, Wilson Martins
; Finfer, Simon
; Machado, Flavia Ribeiro
.
Revista Brasileira de Terapia Intensiva
- Métricas do periódico
RESUMO Objetivo: Descrever as práticas de ressuscitação volêmica em unidades de terapia intensiva brasileiras e compará-las com as de outros países participantes do estudo Fluid-TRIPS. Métodos: Este foi um estudo observacional transversal, prospectivo e internacional, de uma amostra de conveniência de unidades de terapia intensiva de 27 países (inclusive o Brasil), com utilização da base de dados Fluid-TRIPS compilada em 2014. Descrevemos os padrões de ressuscitação volêmica utilizados no Brasil em comparação com os de outros países e identificamos os fatores associados com a escolha dos fluidos. Resultados: No dia do estudo, foram incluídos 3.214 pacientes do Brasil e 3.493 pacientes de outros países, dos quais, respectivamente, 16,1% e 26,8% (p < 0,001) receberam fluidos. A principal indicação para ressuscitação volêmica foi comprometimento da perfusão e/ou baixo débito cardíaco (Brasil 71,7% versus outros países 56,4%; p < 0,001). No Brasil, a percentagem de pacientes que receberam soluções cristaloides foi mais elevada (97,7% versus 76,8%; p < 0,001), e solução de cloreto de sódio a 0,9% foi o cristaloide mais comumente utilizado (62,5% versus 27,1%; p < 0,001). A análise multivariada sugeriu que os níveis de albumina se associaram com o uso tanto de cristaloides quanto de coloides, enquanto o tipo de prescritor dos fluidos se associou apenas com o uso de cristaloides. Conclusão: Nossos resultados sugerem que cristaloides são usados mais frequentemente do que coloides para ressuscitação no Brasil, e essa discrepância, em termos de frequências, é mais elevada do que em outros países. A solução de cloreto de sódio 0,9% foi o cristaloide mais frequentemente prescrito. Os níveis de albumina sérica e o tipo de prescritor de fluidos foram os fatores associados com a escolha de cristaloides ou coloides para a prescrição de fluidos.
Abstract Objective: To describe fluid resuscitation practices in Brazilian intensive care units and to compare them with those of other countries participating in the Fluid-TRIPS. Methods: This was a prospective, international, cross-sectional, observational study in a convenience sample of intensive care units in 27 countries (including Brazil) using the Fluid-TRIPS database compiled in 2014. We described the patterns of fluid resuscitation use in Brazil compared with those in other countries and identified the factors associated with fluid choice. Results: On the study day, 3,214 patients in Brazil and 3,493 patients in other countries were included, of whom 16.1% and 26.8% (p < 0.001) received fluids, respectively. The main indication for fluid resuscitation was impaired perfusion and/or low cardiac output (Brazil: 71.7% versus other countries: 56.4%, p < 0.001). In Brazil, the percentage of patients receiving crystalloid solutions was higher (97.7% versus 76.8%, p < 0.001), and 0.9% sodium chloride was the most commonly used crystalloid (62.5% versus 27.1%, p < 0.001). The multivariable analysis suggested that the albumin levels were associated with the use of both crystalloids and colloids, whereas the type of fluid prescriber was associated with crystalloid use only. Conclusion: Our results suggest that crystalloids are more frequently used than colloids for fluid resuscitation in Brazil, and this discrepancy in frequencies is higher than that in other countries. Sodium chloride (0.9%) was the crystalloid most commonly prescribed. Serum albumin levels and the type of fluid prescriber were the factors associated with the choice of crystalloids or colloids for fluid resuscitation.
https://doi.org/10.5935/0103-507x.20210028
273 downloads
14.
[SciELO Preprints] - Inpatient flow for COVID-19 in the Brazilian health regions
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Silva, Everton Nunes da
Soares, Fernando Ramalho Gameleira
Frio, Gustavo Saraiva
Oliveira, Aimê
Cavalcante, Fabrício Vieira
Matins, Natália Regina Alves Vaz
Oliveira, Klébya Hellen Dantas
Pereira, Claudia Cristina de Aguiar
Barreto, Ivana Cristina de Holanda Cunha
Sanchez, Mauro Niskier
Herkrath, Fernando José
Santos, Leonor Maria Pacheco
Objective: To investigate the flows of hospitalizations for COVID-19 in the 450 regions and 117 Brazilian health macro-regions between March and October 2020. Method: Descriptive study, comprising all hospitalizations due to COVID-19 registered in the Flu Epidemiological Surveillance Information System (SIVEP-Gripe) between the 8th and 44th epidemiological weeks of 2020. The proportion of hospitalizations for COVID-19 occurred within same health region of residency was calculated, stratified according to periods of greater and lesser demand for health care, according to the population size of health regions. The indicator of migratory efficacy was calculated, which takes into account the evasion and invasion of patients, by crossing the data of origin of the patients (health region of residence) with the data of the place of hospitalization (health region of attendance). Results: 397,830 admissions were identified for COVID-19 in the period. Evasion was 11.9% of residents in health regions and 6.8% in macro-regions, pattern that was maintained during the peak period of hospitalizations for COVID-19. There was an average of 17.6% of evasion of residents of health regions in the Northeast and of 8.8% in health regions of the South. Evasion was more accentuated in health regions with up to 100 thousand / inhabitants (36.9%), which was 7 times greater than that observed in health regions with more than 2 million / inhabitants (5.2%). The negative migratory efficacy indicator (-0.39) indicated a predominance of evasion. Of the 450 Brazilian health regions, 117 (39.3%) had a coefficient of migratory efficacy between -1 and -0.75 and 113 (25.1%) between -0.75 and -0.25. Conclusion: The results indicate that the regionalization of the health system proved to be adequate in the organization of care in the territory, however the long distances traveled are still worrying.
Objetivo: Investigar os fluxos de internações por COVID-19 nas 450 regiões e 117 macrorregiões de saúde brasileiras no período de março a outubro de 2020. Método: Estudo descritivo, compreendendo todas as internações por COVID-19 registradas no Sistema de Informação de Vigilância Epidemiológica da Gripe (SIVEP-Gripe) entre a 8ª e a 44ª semanas epidemiológicas de 2020. Foi calculada a proporção das internações por COVID-19 realizadas pelos residentes que ocorreram dentro da sua respectiva região de saúde, estratificado segundo períodos de maior e menor demanda de internações e segundo o porte populacional das regiões de saúde. Foi calculado o indicador de eficácia migratória, que leva em consideração a evasão e invasão de pacientes, por meio do cruzamento dos dados de origem dos pacientes (região de saúde de residência) com os dados do local da realização das internações (região de saúde de atendimento). Resultados: Foram identificadas 397.830 internações por COVID-19 no Brasil. A evasão foi de 11,9% dos residentes nas regiões de saúde e de 6,8% nas macrorregiões; o padrão que se manteve também no período de pico das internações por COVID-19. Houve em média 17,6% de evasão dos residentes das regiões de saúde do Nordeste e de 8,8% nas regiões de saúde do Sul. A evasão foi mais acentuada nas regiões de saúde com até 100 mil/hab. (36,9%), a qual foi 7 vezes maior que a verificada nas regiões de saúde com mais de 2 milhões/habitantes (5,2%). O indicador de eficácia migratória negativo (-0,39) indicou predomínio da evasão. Das 450 regiões de saúde brasileiras, 117 (39,3%) apresentaram coeficiente de eficácia migratória entre -1 e -0,75 e 113 (25,1%) entre -0,75 e -0,25. Conclusão: Os resultados indicam que a regionalização do sistema de saúde mostrou-se adequada na organização do atendimento no território, porém as longas distâncias percorridas ainda são preocupantes
15.
The Program for Biodiversity Research in Brazil: The role of regional networks for biodiversity knowledge, dissemination, and conservation
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ROSA, CLARISSA
; BACCARO, FABRICIO
; CRONEMBERGER, CECILIA
; HIPÓLITO, JULIANA
; BARROS, CLAUDIA FRANCA
; RODRIGUES, DOMINGOS DE JESUS
; NECKEL-OLIVEIRA, SELVINO
; OVERBECK, GERHARD E.
; DRECHSLER-SANTOS, ELISANDRO RICARDO
; ANJOS, MARCELO RODRIGUES DOS
; FERREGUETTI, ÁTILLA C.
; AKAMA, ALBERTO
; MARTINS, MARLÚCIA BONIFÁCIO
; TOMAS, WALFRIDO MORAES
; SANTOS, SANDRA APARECIDA
; FERREIRA, VANDA LÚCIA
; CUNHA, CATIA NUNES DA
; PENHA, JERRY
; PINHO, JOÃO BATISTA DE
; SALIS, SUZANA MARIA
; DORIA, CAROLINA RODRIGUES DA COSTA
; PILLAR, VALÉRIO D.
; PODGAISKI, LUCIANA R.
; MENIN, MARCELO
; BÍGIO, NARCÍSIO COSTA
; ARAGÓN, SUSAN
; MANZATTO, ANGELO GILBERTO
; VÉLEZ-MARTIN, EDUARDO
; SILVA, ANA CAROLINA BORGES LINS E
; IZZO, THIAGO JUNQUEIRA
; MORTATI, AMANDA FREDERICO
; GIACOMIN, LEANDRO LACERDA
; ALMEIDA, THAÍS ELIAS
; ANDRÉ, THIAGO
; SILVEIRA, MARIA AUREA PINHEIRO DE ALMEIDA
; SILVEIRA, ANTÔNIO LAFFAYETE PIRES DA
; MESSIAS, MARILUCE REZENDE
; MARQUES, MARCIA C.M.
; PADIAL, ANDRE ANDRIAN
; MARQUES, RENATO
; BITAR, YOUSZEF O.C.
; SILVEIRA, MARCOS
; MORATO, ELDER FERREIRA
; PAGOTTO, RUBIANI DE CÁSSIA
; STRUSSMANN, CHRISTINE
; MACHADO, RICARDO BOMFIM
; AGUIAR, LUDMILLA MOURA DE SOUZA
; FERNANDES, GERALDO WILSON
; OKI, YUMI
; NOVAIS, SAMUEL
; FERREIRA, GUILHERME BRAGA
; BARBOSA, FLÁVIA RODRIGUES
; OCHOA, ANA C.
; MANGIONE, ANTONIO M.
; GATICA, AILIN
; CARRIZO, MARÍA CELINA
; RETTA, LUCÍA MARTINEZ
; JOFRÉ, LAURA E.
; CASTILLO, LUCIANA L.
; NEME, ANDREA M.
; RUEDA, CARLA
; TOLEDO, JOSÉ JULIO DE
; GRELLE, CARLOS EDUARDO VIVEIROS
; VALE, MARIANA M.
; VIEIRA, MARCUS VINICIUS
; CERQUEIRA, RUI
; HIGASHIKAWA, EMÍLIO MANABU
; MENDONÇA, FERNANDO PEREIRA DE
; GUERREIRO, QUÊZIA LEANDRO DE MOURA
; BANHOS, AUREO
; HERO, JEAN-MARC
; KOBLITZ, RODRIGO
; COLLEVATTI, ROSANE GARCIA
; SILVEIRA, LUÍS FÁBIO
; VASCONCELOS, HERALDO L.
; VIEIRA, CECÍLIA RODRIGUES
; COLLI, GUARINO RINALDI
; CECHIN, SONIA ZANINI
; SANTOS, TIAGO GOMES DOS
; FONTANA, CARLA S.
; JARENKOW, JOÃO A.
; MALABARBA, LUIZ R.
; RUEDA, MARTA P.
; ARAUJO, PUBLIO A.
; PALOMO, LUCAS
; ITURRE, MARTA C.
; BERGALLO, HELENA GODOY
; MAGNUSSON, WILLIAM E.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract The Program for Biodiversity Research (PPBio) is an innovative program designed to integrate all biodiversity research stakeholders. Operating since 2004, it has installed long-term ecological research sites throughout Brazil and its logic has been applied in some other southern-hemisphere countries. The program supports all aspects of research necessary to understand biodiversity and the processes that affect it. There are presently 161 sampling sites (see some of them at Supplementary Appendix), most of which use a standardized methodology that allows comparisons across biomes and through time. To date, there are about 1200 publications associated with PPBio that cover topics ranging from natural history to genetics and species distributions. Most of the field data and metadata are available through PPBio web sites or DataONE. Metadata is available for researchers that intend to explore the different faces of Brazilian biodiversity spatio-temporal variation, as well as for managers intending to improve conservation strategies. The Program also fostered, directly and indirectly, local technical capacity building, and supported the training of hundreds of undergraduate and graduate students. The main challenge is maintaining the long-term funding necessary to understand biodiversity patterns and processes under pressure from global environmental changes.
https://doi.org/10.1590/0001-3765202120201604
1034 downloads
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Glossário e ajuda para busca
Você pode enriquecer sua busca de uma forma muito simples. Use os índices de pesquisa combinados com os conectores (AND ou OR) e especifique cada vez mais sua busca.
Por exemplo, se você deseja buscar artigos sobre
casos de dengue no Brasil em 2015, use:ti:dengue and publication_year:2015 and aff_country:Brasil
Veja abaixo a lista completa de índices de pesquisa que podem ser usados:
Cód. do Índice | Elemento |
---|---|
ti | título do artigo |
au | autor |
kw | palavras-chave do artigo |
subject | assunto (palavras do título, resumo e palavras-chave) |
ab | resumo |
ta | título abreviado da revista (ex. Cad. Saúde Pública) |
journal_title | título completo da revista (ex. Cadernos de Saúde Pública) |
la | código do idioma da publicação (ex. pt - Português, es - Espanhol) |
type | tipo do documento |
pid | identificador da publicação |
publication_year | ano de publicação do artigo |
sponsor | financiador |
aff_country | código do país de afiliação do autor |
aff_institution | instituição de afiliação do autor |
volume | volume do artigo |
issue | número do artigo |
elocation | elocation |
doi | número DOI |
issn | ISSN da revista |
in | código da coleção SciELO (ex. scl - Brasil, col - Colômbia) |
use_license | código da licença de uso do artigo |