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1.
Computer-Aided Drug Design Studies in Association with in vitro Antileishmanial Tests for New Chalcones ComputerAided Computer Aided
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Silva, Gleice R. da
; Santos, Francisnaira S.
; Leite, Fernando F.
; Acevedo, Chonny A. H.
; Sousa, Natália F. de
; Grimaldi, Gabriela B.
; Soares, Milena B. P.
; Guimarães, Elisalva T.
; Scotti, Marcus T.
; Rodrigues, Luis Cezar
; Mendonça Júnior, Francisco J. B.
; Campana, Eloísa H.
; Barbosa Filho, José M.
; Guimarães, Hemerson I. F.
; Guerra, Felipe Q. S.
.
In silico and in vitro tests can reveal promising anti-leishmania activity for natural products and their derivatives. The aim of this study was to investigate in silico the pharmacological activities of potential new chalcones and their leishmanicidal potential in vitro. The in silico study was carried out using the PASS, MolPredictX and Molegro Virtual Docker 6.0 programs. Antiparasitic activity was assessed in axenic promastigote and amastigote forms of Leishmania braziliensis. The cytotoxicity tests used the J77G8 cell line. The chalcones exhibited 50% cytotoxic concentration values (CC50) values > 50 μM. Chalcone 4 (named FERAI) presented the best activity with concentration for 50% of promastigotes and intracellular parasites forms (EC50) of 9.75 ± 1.7 and 10.13 ± 1.7 μM for promastigote and amastigote, respectively. Reactive oxygen species (ROS) testing presented increased ROS levels in the parasite at the FERAI concentrations of 10 μM (56.33%), 20 μM (61.76%) and 30 μM (67.13%). Molecular docking revealed interactions (binding energy) between FERAI and the enzymes UDP-glycosyl pyrophosphorylase (-56.8384), dihydroorotate-dehydrogenase (-132.276) and trypanothione-reductase (-151.281). Our results demonstrated the anti-leishmanial activity of chalcones, especially FERAI, with a noted raising of ROS levels in the parasite. Molecular docking revealed dihydroorotate dehydrogenase and trypanothione reductase as potential pharmacological targets for FERAI. antileishmania anti leishmania derivatives PASS 60 6 0 6. programs braziliensis JG J G J77G line CC50 CC (CC50 5 named EC50 EC (EC50 975 9 75 9.7 17 1 7 1. 1013 13 10.1 respectively (ROS 56.33%, 5633 56.33% , 56 33 (56.33%) 2 61.76% 6176 61 76 (61.76% 3 67.13%. 6713 67.13% . 67 (67.13%) binding energy UDPglycosyl UDP glycosyl 56.8384, 568384 56.8384 8384 (-56.8384) dihydroorotatedehydrogenase 132.276 132276 132 276 (-132.276 trypanothionereductase 151.281. 151281 151.281 151 281 (-151.281) antileishmanial leishmanial CC5 (CC5 EC5 (EC5 97 9. 101 10. 563 56.33 (56.33% 61.76 617 (61.76 671 67.13 (67.13% 56838 56.838 838 (-56.8384 132.27 13227 27 (-132.27 15128 151.28 15 28 (-151.281 (CC (EC 56.3 (56.33 61.7 (61.7 67.1 (67.13 5683 56.83 83 (-56.838 132.2 1322 (-132.2 1512 151.2 (-151.28 56. (56.3 61. (61. 67. (67.1 568 56.8 8 (-56.83 132. (-132. 151. (-151.2 (56. (61 (67. (-56.8 (-132 (-151. (56 (6 (67 (-56. (-13 (-151 (5 ( (-56 (-1 (-15 (-5 (-
2.
CHROMIUM SPECIATION IN ORGANIC FERTILIZERS BY SPECTROPHOTOMETRY
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In the present study a spectrophotometric method for Cr(VI) determination in organic fertilizers, especially those from tanning industry residues, is proposed. Conditions for chromium extraction, extract clean-up and analytical characteristics of the method were established. The method is based on the complexation of Cr(VI) with 1,5-diphenylcarbazide (DPC) in acid medium (pH 2.0). A mixture of NaOH and Na2CO3 solution at 0.125 and 0.07 mol L–1 (pH 12), respectively, and heating at 90 °C for 60 min were the best conditions for chromium extraction. Florisil and activated charcoal were tested for clean-up of the extract, with activated charcoal being effective. Under the established conditions, the calibration linear range is up to 2500 μg L–1 Cr(VI), the results obtained are in agreement with the value of a certified reference material (CRM041), precision is better than 5% for five consecutive determinations of a solution at 1000 μg L–1 of Cr(VI) and the limit of quantification is 1.62 μg g–1. In can be concluded that the method is robust, accurate and precise, and can be easily applied for the determination of Cr(VI) in routine analysis, since it complies with legislation of most countries regarding the maximum allowed concentration of 2 μg g–1 of Cr(VI). CrVI Cr VI Cr(VI fertilizers residues proposed extraction cleanup clean 1,5diphenylcarbazide 15diphenylcarbazide diphenylcarbazide 1,5 1 5 DPC (DPC pH 2.0. 20 2.0 . 0 2.0) NaCO Na CO Na2CO 0125 125 0.12 007 07 0.0 L1 L L– 12, 12 , 12) respectively 9 C 6 effective 250 CrVI, CRM041, CRM041 CRM (CRM041) 100 162 62 1.6 g1 g robust precise analysis g– CrVI. 5diphenylcarbazide 15 1, 2. 012 0.1 00 0. 25 CRM04 (CRM041 10 16 1. 01 CRM0 (CRM04 (CRM0 (CRM
3.
Organizational routines and sustainability strategizing in the port sector
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Resumen El objetivo de esta investigación fue comprender la interrelación entre el proceso de formación de la estrategia (strategizing) y los aspectos constitutivos de las rutinas organizativas. Se llevó a cabo una investigación cualitativa a través de un estudio de caso en la Autoridad Portuaria de Valencia, España. Los datos se recopilaron a partir de entrevistas, observación y revisión documental. Desde un análisis cualitativo de las narrativas y encuentro de patrones, se identificó una relación de permeabilidad entre strategizing y las rutinas que no permite la disociación de los elementos que la componen. La frontera entre los elementos constitutivos de la formación de la estrategia y las rutinas organizativas es tenue, incierta y estos aspectos están entrelazados en un proceso unísono e indivisible. Comprender las rutinas organizativas como la amalgama entre actores, proceso y contenido de la estrategia, el lugar espacial y temporalmente situado donde se establece el pensamiento y la acción, dependiente de su contexto e historia, sugiere la idea de que es razonable adoptar la perspectiva de la estrategia como práctica (strategizing) para ampliar su alcance.
Abstract The goal of this research was to comprehend the interrelation between the strategizing process and the constitutive aspects of organizational routines. Employing a qualitative methodology, a case study was conducted at the Port Authority of Valencia. Data collection encompassed interviews, observation, and document analysis. Through the analysis of narratives and pattern matching, a permeable relationship between strategizing and routines was identified, indicating an inseparable amalgamation of their key constituents. The demarcation between the components of strategizing and organizational routines is faint, uncertain, and intertwined within an indivisible process. Conceptualizing organizational routines as a fusion of actors, processes, and strategic content, localized spatially and temporally where reasoning and action intersect contingent upon context, underscores the relevance of approaching strategy as a practice, thereby broadening its scope.
4.
Esplenúnculo intrapancreático simulando neoplasia
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Abstract Introduction. Splenunculus has been described with an overall incidence of 10 to 30%. It can be an entity of congenital or acquired origin, it is frequently associated with abdominal trauma or a history of splenectomy for various reasons. Clinical case. Middle-aged woman, with a history of abdominal trauma and splenectomy due to traumatic rupture, who 30 years later presents with abdominal pain. Imaging studies identified a solid intrapancreatic mass. Results. She was taken to OR for distal pancreatectomy. The histological and immunohistochemical findings confirmed that the pancreatic mass corresponded to an acquired intrapancreatic splenunculus, associated with the previous traumatic event. Conclusion. Splenuncles usually constitute an “incidentaloma”. Imaging studies are limited, since computed tomography, magnetic resonance imaging, and ultrasonography present similar imaging characteristics with hypervascularized pancreatic tumors, so histopathological study must be included during their evaluation. This entity should be included in the differential diagnoses, with greater emphasis on those patients with a history of abdominal trauma and associated splenectomy, a scenario in which this lesion can simulate a solid neoplasm of the pancreas, with malignant characteristics.
Resumen Introducción. El esplenúnculo se ha descrito con una incidencia global del 10 al 30 %. Puede ser una entidad de origen congénito o adquirida, frecuentemente está asociada a trauma abdominal o antecedente de esplenectomía por diversas causas. Caso clínico. Mujer en edad media, con antecedente de trauma abdominal y esplenectomía por ruptura traumática, quien 30 años después presenta un cuadro de dolor abdominal. Los estudios imagenológicos identificaron una masa sólida intrapancreática. Resultados. Fue llevada a pancreatectomía distal. Los hallazgos histológicos e inmunohistoquímicos confirmaron que la masa pancreática correspondía a un esplenúnculo intrapancreático adquirido, asociado al evento traumático previo. Conclusión. Los esplenúnculos suelen constituir un “incidentaloma”. Los estudios imagenológicos se encuentran limitados, pues la tomografía computarizada, la resonancia nuclear magnética y la ultrasonografía presentan características imagenológicas similares con los tumores pancreáticos hipervascularizados, por lo que se debe practicar el estudio histopatológico durante su valoración. Esta entidad se debe incluir dentro de los diagnósticos diferenciales, con mayor énfasis en aquellos pacientes con historia de trauma abdominal y esplenectomía asociada, un escenario en el que esta lesión puede simular una neoplasia sólida del páncreas, con características malignas.
5.
[SciELO Preprints] - QUALITY OF BLACK PELLETS OF CHARCOAL FINES PRODUCED WITH DIFFERENT MOISTURE CONTENT AND DRYING TIME
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Carvalho, Felipe Barbosa
Martins, Caio Cesar Nemer
Peres, Letícia Costa
Surdi, Paula Gariella
Lima, Laura Vitória Lopes
Zanuncio, Antônio José Vinha
Carneiro, Angélica de Cássia Oliveira
Castro, Vinícius Resende de
Araújo, Solange de Oliveira
Demuner, Iara Fontes
Finos de carvão vegetal são coprodutos da carbonização da madeira, indesejados por diminuir o rendimento gravimétrico em carvão vegetal. São produzidos devido ao processo de carbonização, durante o armazenamento e transporte do carvão vegetal. A pelletização de finos aumenta a densidade energética, produzindo um combustível homogêneo e com menor teor de umidade, possibilitando a queima em equipamentos com alta eficiência energética, além de propriedades desejáveis em produtos energéticos como alto teor de carbono fixo e baixo teor de umidade. Este estudo avaliou o efeito do teor de umidade e do tempo de secagem na produção de black pellets a partir de finos de carvão vegetal ligados com amido de arroz (Oryza sativa) nas características físico-químicas e mecânicas. Os black pellets foram produzidos utilizando duas proporções de água (10 ou 20%) e tempo de secagem de 4 ou 6 horas. Os black pellets foram avaliados quanto à análise química imediata, composição elementar, teor de umidade, tamanho, densidade aparente, poder calorífico e densidade energética. A adição de água não afetou o teor de voláteis, cinzas e carbono fixo, enquanto o tratamento com adição de 20% de água e quatro horas de secagem apresentou maior teor de umidade (3,34%). A adição de água permitiu melhor condução de calor e disposição das partículas, produzindo pellets com durabilidade superior a 98%. A melhor disposição promovida pela adição de 20% de água também aumentou a densidade dos pellets, resultando em maior densidade energética. Os black pellets podem ser considerados uma boa alternativa para aquecimento residencial, com tratamento T3 (20% de umidade - 4h de secagem) apresentando elevada densidade energética e melhor desempenho em termos de propriedades desejáveis para utilização e comercialização de acordo com a norma EN 14961-6.
Charcoal fines are co-products of the wood carbonization process, unwanted because they reduce the gravimetric yield of the main product, charcoal. It can be produced due to the carbonization process, during the storage and transport of charcoal. Pelletizing charcoal fines increases the energy density of this material, producing a homogeneous fuel with lower moisture content, enabling burning in equipment with high energy efficiency, in addition to desirable properties in energy products such as high fixed carbon content and low moisture content. This study evaluated the effect of moisture content and drying time on the production of black pellets from charcoal fines bound with rice starch (Oryza sativa) on the physicochemical and mechanical characteristics. Black pellets were produced using two proportions of water (10 or 20%) and a drying time of 4 or 6 hours. Black pellets were evaluated for their proximate analysis, elemental composition, moisture content, size, apparent density, calorific value and energy density. The addition of water did not affect the content of volatile matter, ash, and fixed carbon, while the treatment with addition of 20% water and four hours of drying showed a higher moisture content (3.34%). The addition of water allowed for better heat conduction and particle arrangement, producing pellets with a durability greater than 98%. The better arrangement promoted by the addition of 20% water also increased the density of the pellets, resulting in greater energy density. Black pellets can be considered an alternative for residential heating, with T3 treatment (20% - 4h) with a high energy density and better performance in terms of desirable properties for use and commercialization according to the standard EN 14961-6.
6.
Neotectonic control of shelf valley formation on the southern Pernambuco continental shelf - Brazil
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Abstract Formed during marine regression periods, shelf valleys (SVs) are preterit river flows on the exposed continental shelf. This study investigates the influence of tectonic activity on forming these important morphological features. This research combines bathymetric, magnetometry, and seismic data to analyze the role of tectonic events in SV genesis and positioning. The bathymetric dataset provides information on SV locations and geometries along the continental shelf, whereas the 2D seismic sections illustrate that SVs formed above post-rift faults that reached Quaternary deposits. Aeromagnetic data indicates that the shallow and deep structures of the basement and sedimentary column-controlled SV locations and evolution. The multi-data integration demonstrates a strong correlation between neotectonic structures and SV location and geometries from the inner shelf (−25 m) to the shelf break (−55 m). The analysis of the 2D seismic data indicated that high-angle faults, formed under a strike-slip tectonic regime, primarily affected the Middle Miocene deposits beneath the shelf valleys. The formation of “negative flower pattern structures” was identified as a primary structural mechanism that contributed to SV formation. Reactivation events that occurred from the Late Cretaceous onwards, gave rise to these faults, which control SV formation and the capture of preterit drainage on the exposed continental shelf. The SV geometries display straight patterns and abrupt changes in direction (90°) due to the interplay of the NE-SW and NW-SE aligned faults. The results reinforce the importance of considering tectonic activity in the formation and evolution of shelf valleys. periods (SVs features magnetometry positioning D postrift post rift columncontrolled column controlled multidata multi −25 25 (−2 m −55 55 (−5 m. . highangle high angle strikeslip strike slip regime negative onwards 90° 90 (90° NESW NE SW NWSE NW SE −2 2 (− −5 5 9 (90 − ( (9
7.
Viability the use of drone applied in the mapping of artisanal commercial fisheries: A case study in Sepetiba Bay, Rio de Janeiro fisheries Bay
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Silva, Kátia Alessandra Mendes da
; Feitoza, Luis Felipe Barbosa Braga
; Pereira, Iane Silva
; Mello, Silvia Conceição Reis Pereira
; Baptista, Alessandra Carreiro
; Oliveira, Gesilene Mendonça de
.
ABSTRACT: This article presents an experimental study to verify the feasibility of using the emerging UAV technology in the mapping of fishing grounds exploited by artisanal fishing in Sepetiba Bay, in the south of the state of Rio de Janeiro-Brazil, aiming to better understand the functionality and information generated by the equipment, and whether the data can help improve local fisheries management and also provide information for the implementation of simplified traceability for regional fish. The study area included four locations, Ilha da Madeira, Vila Geny, Coroa Grande and Ponte Preta, all located in Sepetiba Bay, located in the municipality of Itaguaí, in the southern region of the state of Rio de Janeiro. The aerial mapping was carried out in September, October and November 2017, between 10 am and 12 pm (GMT-3), employing a Phantom 3 Professional UAV (DJI, Shenzhen, China), Anac Brasil registration number PP-011092014. The onboard camera a DJI 4K Edition Sony Exmor R Model IMX117: 7.81mm equipped with a CMOS sensor dimension of 6.2 mm, 4000 x 3000 12 megapixel resolution, with an f/2.8 lens and field of view (FOV) of 94, having a focal length of 14mm. Images were collected perpendicularly to the main plan. Flight height was set at 80 m, flight speed was determined based on the overlap of 80%, dimension of area to be mapped, and battery life. Hence, the operator utilized a average flight speed of 25 km/h. ground sample distance (GSD) was 1.20 cm/px. and an overlap of 80% between images was established to avoid possible failures and orthomosaic information gaps. For each fishery mapped, standard software processing was carried out, which consists of: aligning the photos, creating a point cloud, creating a digital elevation model, and finally the orthomosaic itself. Once processed, the orthomosaics were exported from Agis Soft Photo Scan Professional to Google Earth (Google Inc.), where it is possible to make a more comprehensive assessment of fisheries in a much more practical and faster way. A total of four flights were carried out, one for each study area, averaging 10 minutes each. As a result, the technology proved to be viable to apply, since it made it possible to identify and map the areas defined for this research, generating data such as distance and, characteristics of the place, which could be used to track the fish caught and landed, in addition to enabling the monitoring of vessels and fishing, and thus improve the management of local fisheries. ABSTRACT Bay JaneiroBrazil, JaneiroBrazil Janeiro Brazil, Brazil Janeiro-Brazil equipment locations Madeira Geny Preta Itaguaí September 2017 1 GMT3, GMT3 GMT , (GMT-3) DJI, (DJI Shenzhen China, China China) PP011092014. PP011092014 PP 011092014. 011092014 PP-011092014 K IMX117 IMX 781mm mm 7 81mm 62 6 2 6. 400 300 resolution f28 f 8 f/2. FOV (FOV 94 14mm plan m mapped life Hence kmh km h km/h GSD (GSD 120 20 1.2 cmpx cm px cm/px gaps photos cloud model itself processed Inc., Inc Inc. Inc.) way result apply research place landed 201 (GMT-3 PP01109201 01109201 PP-01109201 IMX11 40 30 f2 f/2 9 1. (GMT- PP0110920 0110920 PP-0110920 IMX1 4 f/ (GMT PP011092 011092 PP-011092 PP01109 01109 PP-01109 PP0110 0110 PP-0110 PP011 011 PP-011 PP01 01 PP-01 PP0 0 PP-0 PP-
RESUMO: Este artigo apresenta um estudo experimental para verificar a viabilidade de uso da tecnologia emergente UAV no mapeamento dos pesqueiros explotados pela pesca artesanal na Baía de Sepetiba, no sul do estado do Rio de Janeiro-Brasil, visando conhecer melhor a funcionalidade e informações geradas pelo equipamento, e se os dados poderão auxiliar na melhoria do gerenciamento da pesca local e também subsidiar informações para a implantação de uma rastreabilidade simplificada para o pescado regional. A área de estudo contemplou quatro localidades sendo Ilha da Madeira, Vila Geny, Coroa Grande e Ponte Preta, todas inseridas na Baía de Sepetiba, localizada no município de Itaguaí, região sul do estado do Rio de Janeiro. O mapeamento aéreo foi realizado nos meses de setembro, outubro e novembro de 2017, entre 10h e 12h (GMT-3), utilizando um VANT Phantom 3 Professional (DJI, Shenzhen, China), registro Anac Brasil PP-011092014. A câmera integrada é uma DJI 4K Edition Sony Exmor R Modelo IMX117: 7,81 mm equipada com sensor CMOS de 6,2 mm, resolução 4000 x 3000 de 12 megapixels, com lente f/2.8 e campo de visão (FOV) de 94, possuindo uma distância focal de 14 mm. As imagens foram coletadas perpendicularmente ao plano principal. A altura de voo foi fixada em 80 m, a velocidade de voo foi determinada com base na sobreposição de 80%, dimensão da área a ser mapeada e duração da bateria. Assim, o operador utilizou uma velocidade média de voo de 25 km/h. a distância da amostra terrestre (GSD) foi de 1,20 cm/px. e foi estabelecida uma sobreposição de 80% entre as imagens para evitar possíveis falhas e lacunas de informações do ortomosaico. Para cada pesqueiro mapeado foi realizado o processamento padrão do software, que consiste em: alinhamento das fotos, criação da nuvem de pontos, criação de modelo de elevação digital, e finalmente o ortomosaico propriamente dito. Uma vez processado, os ortomosaicos foram exportados do Agis Soft Photo Scan Professional para o Google Earth (Google Inc.), onde é possível fazer uma avaliação mais abrangente dos pesqueiros de uma maneira muito mais prática e rápida. Foram realizados um total de quatro voos, um para cada área de estudo, com duração média de 10 minutos cada. Como resultado, a tecnologia mostrou-se viável de aplicação, uma vez que possibilitou identificar e mapear as áreas definidas para nesta pesquisa, gerando dados como distância e características do local, que poderão ser utilizados para rastrear o pescado capturado e desembarcado, além de possibilitar o monitoramento das embarcações e da pesca e assim, aprimorar o gerenciamento da pesca local. RESUMO Sepetiba JaneiroBrasil, JaneiroBrasil Janeiro Brasil, Janeiro-Brasil equipamento regional Madeira Geny Preta Itaguaí setembro 2017 h GMT3, GMT3 GMT , (GMT-3) DJI, (DJI Shenzhen China, China China) PP011092014. PP011092014 PP 011092014. 011092014 PP-011092014 K IMX117 IMX 781 7 81 7,8 62 6 2 6, 400 300 1 megapixels f28 f 8 f/2. FOV (FOV 94 principal m bateria Assim kmh km km/h GSD (GSD 120 20 1,2 cmpx cm px cm/px software fotos pontos digital dito processado Inc., Inc Inc. Inc.) rápida voos resultado mostrouse mostrou aplicação pesquisa desembarcado assim 201 (GMT-3 PP01109201 01109201 PP-01109201 IMX11 78 7, 40 30 f2 f/2 9 1, (GMT- PP0110920 0110920 PP-0110920 IMX1 4 f/ (GMT PP011092 011092 PP-011092 PP01109 01109 PP-01109 PP0110 0110 PP-0110 PP011 011 PP-011 PP01 01 PP-01 PP0 0 PP-0 PP-
8.
The association of resveratrol and AFPI did not enhance the cryoresistance of ram sperm
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Brair, Viviane Lopes
; Correia, Lucas Francisco Leodido
; Barbosa, Nathalia Oliveira
; Braga, Rachel Ferreira
; Taira, Augusto Ryonosuke
; Silva, Andreza Amaral da
; Brandão, Felipe Zandonadi
; Ungerfeld, Rodolfo
; Souza-Fabjan, Joanna Maria Gonçalves
.
Abstract Cryoprotectants are required to reduce damage caused to the cells due to low temperatures during the cryopreservation. Antifreeze proteins (AFP) have a well-known role in cell membrane protection, while resveratrol is a potent antioxidant. This study assessed the effect of the association of resveratrol concentrations and AFP I in a ram semen extender. Pooled semen of four rams was allocated into six treatments in a factorial arrangement: (CONT, only the semen extender); only AFP I (ANT: 0.1 µg/mL of AFP I), only resveratrol, one treatment with two levels (10 µM/mL or 50 µM/mL of resveratrol); and two treatments with the interactions, with one AFP I and one of the two levels of resveratrol (0.1 µg/mL of AFP I with 10 µM/mL resveratrol; 0.1 µg/mL of AFP I with 50 µM/mL resveratrol). No interaction between factors was observed on sperm kinetics, plasma membrane integrity, hypo-osmotic test, and mitochondrial activity parameters. There was a high probability (P = 0.06) of reducing sperm cells with functional membrane percentage in the hypo-osmotic test and increasing the percentage of sperm with high mitochondrial activity (P = 0.07) was observed in AFP presence. An interaction of AFP and resveratrol was observed in non-capacitated sperm (P = 0.009), acrosomal reaction (P = 0.034), and sperm binding (P = 0.04). In conclusion, the association of resveratrol and AFP did not improve the quality of frozen-thawed semen and even promoted deleterious effects compared to their single addition in the semen extender. The supplementation of 50 µM/mL of resveratrol improved the outcomes of frozen-thawed ram sperm, being a potential cryoprotectant. cryopreservation (AFP wellknown well known protection antioxidant extender arrangement CONT, CONT (CONT extender) ANT (ANT 01 0 1 0. µgmL µg mL I, , I) (1 µMmL µM 5 resveratrol) interactions (0. resveratrol. . kinetics integrity hypoosmotic hypo osmotic parameters P 0.06 006 06 0.07 007 07 presence noncapacitated non capacitated 0.009, 0009 0.009 009 0.009) 0.034, 0034 0.034 034 0.034) 0.04. 004 0.04 04 0.04) conclusion frozenthawed frozen thawed cryoprotectant ( (0 0.0 00 000 0.00 003 0.03 03
9.
Influência de Hedychium coronarium J. Koenig na sucessão secundária de um remanescente de Floresta Ombrófila Mista Aluvial J
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Pereira, Larissa Martins
; Barbosa, Felipe Manzoni
; Chagas, Kyvia Pontes Teixeira das
; Velazco, Santiago José Elías
; Montagna, Tiago
; Carlucci, Marcos Bergmann
; Blum, Christopher Thomas
.
ABSTRACT Hedychium coronariumJ.Koenig is a rhizomatous herbaceous species native to Asia and invasive in most states of Brazil. We aimed to evaluate the influence of H. coronariumon terrestrial herbaceous communities and natural regeneration of woody plants in a remnant of Alluvial Araucaria Forest in Curitiba - PR. The communities were sampled considering two treatments: (EC) high coverage of H. coronarium(>60%); (BC) low coverage of H. coronarium(<30%). Two communities were recorded: i) herbaceous vascular species (including subshrubs) and ii) seedlings of woody species between 15-130 cm height. In EC H. coronariumhad an average cover of 78.06%, with only five native herbaceous species and 24 native woody species. The average cover of the invasive in BC was 6.29%, with 17 native herbaceous and 37 woody native species. The most representative native herbaceous was Christella dentata(Forssk.) Brownsey & Jermy, while among the woody species Myrcia selloi(Spreng.) N.Silveira stood out for its frequency and abundance. The abundance of woody plants in the EC was approximately four times less than in the BC, showing that the high density of H. coronariumnegatively influences native plant communities. The high cover of the invasive species results in a decrease in species richness and the number of individuals in the communities, both herbaceous and woody regeneration. coronariumJKoenig coronariumJ Koenig Brazil H PR treatments (EC coronarium>60% coronarium60 coronarium >60% 60 coronarium(>60%) (BC coronarium<30%. coronarium30 <30% . 30 coronarium(<30%) recorded i including subshrubs ii 15130 15 130 15-13 height 7806 78 06 78.06% 2 629 6 29 6.29% 1 3 dentataForssk. dentataForssk dentata Forssk. Forssk dentata(Forssk. Jermy selloiSpreng. selloiSpreng selloi Spreng. Spreng selloi(Spreng. NSilveira N Silveira coronarium>60 coronarium6 >60 coronarium(>60% coronarium<30% coronarium3 <30 coronarium(<30% 1513 13 15-1 780 7 0 78.06 62 6.29 dentata(Forssk selloi(Spreng coronarium>6 >6 coronarium(>60 coronarium<30 <3 coronarium(<30 151 15- 78.0 6.2 coronarium> > coronarium(>6 coronarium<3 < coronarium(<3 78. 6. coronarium(> coronarium< coronarium(< coronarium(
RESUMO A espécie herbácea rizomatosa Hedychium coronarium J.Koenig é de origem asiática e ocorre como invasora na maioria dos estados do Brasil. O objetivo do estudo foi avaliar a influência de H. coronarium sobre as comunidades de herbáceas terrícolas e de regeneração natural de lenhosas em um remanescente de Floresta Ombrófila Mista Aluvial em Curitiba - PR. As comunidades foram amostradas considerando-se dois tratamentos: (EC) elevada cobertura de H. coronarium(>60%); (BC) baixa cobertura de H. coronarium (<30%). Foram avaliadas duas comunidades: i) espécies herbáceas (incluindo subarbustivas) e ii) plântulas de espécies lenhosas entre 15 cm - 130 cm de altura. No EC, H. coronariumapresentou cobertura média de 78,06%, sendo registradas apenas cinco espécies herbáceas nativas e 24 lenhosas nativas. No BC, a cobertura média da invasora foi de 6,29%, com registro de 17 herbáceas nativas e 37 lenhosas nativas. A herbácea nativa mais representativa foi Christella dentata(Forssk.) Brownsey & Jermy, enquanto, dentre as lenhosas, destacou-se Myrcia selloi(Spreng.) N.Silveira por sua frequência e abundância. A abundância das lenhosas no EC foi aproximadamente quatro vezes menor que no BC, mostrando que a elevada densidade de H. coronariumexerce influência negativa nas comunidades vegetais nativas. A elevada cobertura da espécie invasora resulta na redução da riqueza de espécies e do número de indivíduos nas comunidades, tanto de herbáceas quanto da regeneração de lenhosas. JKoenig J Koenig Brasil H PR considerandose considerando se tratamentos (EC coronarium>60% coronarium60 >60% 60 coronarium(>60%) BC (BC <30%. 30 <30% . (<30%) i incluindo subarbustivas ii 1 13 altura 7806 78 06 78,06% 2 629 6 29 6,29% 3 dentataForssk. dentataForssk dentata Forssk. Forssk dentata(Forssk. Jermy enquanto destacouse destacou selloiSpreng. selloiSpreng selloi Spreng. Spreng selloi(Spreng. NSilveira N Silveira coronarium>60 coronarium6 >60 coronarium(>60% <30 (<30% 780 7 0 78,06 62 6,29 dentata(Forssk selloi(Spreng coronarium>6 >6 coronarium(>60 <3 (<30 78,0 6,2 coronarium> > coronarium(>6 < (<3 78, 6, coronarium(> (< coronarium( (
10.
QUALITY OF BLACK PELLETS OF CHARCOAL FINES PRODUCED WITH DIFFERENT MOISTURE CONTENT AND DRYING TIME
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Carvalho, Felipe Barbosa
; Martins, Caio Cesar Nemer
; Peres, Letícia Costa
; Surdi, Paula Gariella
; Lima, Laura Vitória Lopes
; Zanuncio, Antônio José Vinha
; Carneiro, Angélica de Cássia Oliveira
; Castro, Vinícius Resende de
; Araújo, Solange de Oliveira
; Demuner, Iara Fontes
.
ABSTRACT Charcoal fines are co-products of the wood carbonization process, unwanted because they reduce the gravimetric yield of the main product, charcoal. It can be produced due to the carbonization process, during the storage and transport of charcoal. Pelletizing charcoal fines increases the energy density of this material, producing a homogeneous fuel with lower moisture content, enabling burning in equipment with high energy efficiency, in addition to desirable properties in energy products such as high fixed carbon content and low moisture content. This study evaluated the effect of moisture content and drying time on the production of black pellets from charcoal fines bound with rice starch (Oryza sativa) on the physicochemical and mechanical characteristics. Black pellets were produced using two proportions of water (10 or 20%) and a drying time of 4 or 6 hours. Black pellets were evaluated for their proximate analysis, elemental composition, moisture content, size, apparent density, calorific value and energy density. The addition of water did not affect the content of volatile matter, ash, and fixed carbon, while the treatment with addition of 20% water and four hours of drying showed a higher moisture content (3.34%). The addition of water allowed for better heat conduction and particle arrangement, producing pellets with a durability greater than 98%. The better arrangement promoted by the addition of 20% water also increased the density of the pellets, resulting in greater energy density. Black pellets can be considered an alternative for residential heating, with T3 treatment (20% - 4h) with a high energy density and better performance in terms of desirable properties for use and commercialization according to the standard EN 14961-6. coproducts co process product material efficiency Oryza sativa characteristics 10 (1 20 analysis composition size matter ash 3.34%. 334 3.34% . 3 34 (3.34%) 98 98% heating T (20 4h h 149616. 149616 14961 6. 14961-6 1 ( 2 33 3.34 (3.34% 9 (2 1496 14961- 3.3 (3.34 149 3. (3.3 14 (3. (3
RESUMO Finos de carvão vegetal são coprodutos da carbonização da madeira, indesejados por diminuir o rendimento gravimétrico em carvão vegetal. São produzidos devido ao processo de carbonização, durante o armazenamento e transporte do carvão vegetal. A pelletização de finos aumenta a densidade energética, produzindo um combustível homogêneo e com menor teor de umidade, possibilitando a queima em equipamentos com alta eficiência energética, além de propriedades desejáveis em produtos energéticos como alto teor de carbono fixo e baixo teor de umidade. Este estudo avaliou o efeito do teor de umidade e do tempo de secagem na produção de black pellets a partir de finos de carvão vegetal ligados com amido de arroz (Oryza sativa) nas características físico-químicas e mecânicas. Os black pellets foram produzidos utilizando duas proporções de água (10 ou 20%) e tempo de secagem de 4 ou 6 horas. Os black pellets foram avaliados quanto à análise química imediata, composição elementar, teor de umidade, tamanho, densidade aparente, poder calorífico e densidade energética. A adição de água não afetou o teor de voláteis, cinzas e carbono fixo, enquanto o tratamento com adição de 20% de água e quatro horas de secagem apresentou maior teor de umidade (3,34%). A adição de água permitiu melhor condução de calor e disposição das partículas, produzindo pellets com durabilidade superior a 98%. A melhor disposição promovida pela adição de 20% de água também aumentou a densidade dos pellets, resultando em maior densidade energética. Os black pellets podem ser considerados uma boa alternativa para aquecimento residencial, com tratamento T3 (20% de umidade - 4h de secagem) apresentando elevada densidade energética e melhor desempenho em termos de propriedades desejáveis para utilização e comercialização de acordo com a norma EN 14961-6. madeira Oryza sativa físicoquímicas físico químicas mecânicas 10 (1 20 imediata elementar tamanho aparente voláteis 3,34%. 334 3,34% . 3 34 (3,34%) partículas 98 98% residencial T (20 h 149616. 149616 14961 6. 14961-6 1 ( 2 33 3,34 (3,34% 9 (2 1496 14961- 3,3 (3,34 149 3, (3,3 14 (3, (3
11.
Memory complaint in a middle-income country: a four-year longitudinal study in a cohort with low-education middleincome middle income country fouryear four year loweducation low education
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Pereira, Marcos Leandro
; Caramelli, Paulo
; Sá, Vannessa Marinara de
; Rocha, Paulo Henrique Martins
; Oliveira, João Pedro Gomes de
; Amorim, Rafael Pereira de
; Silva, Elvis Vieira da
; Delboni, Vinícius Slonsky
; Barbosa, Maira Tonidandel
; Miranda, Luís Felipe José Ravic de
; Souza, Leonardo Cruz de
.
Abstract Background Memory complaints are frequent in older adults and are associated with higher risk of cognitive decline. Objective To investigate the functional outcome of individuals with memory complaints followed up at primary care centers. Methods Data were collected between 2016 e 2020 in primary health care centers in Brazil. Patients underwent the Brief Cognitive Screening Battery, and the Functional Activities Questionnaire. Results The initial sample (2016) comprised 91 individuals classified into those with subjective cognitive decline (SCD, n = 15), mild cognitive impairment (MCI, n = 45), or dementia (n = 31). During follow-up, 8 individuals (8.8% of the initial sample) died and 26 (28.5% of the initial sample) were not found. Fifty-seven participants underwent clinical reassessment. Of 15 individuals with SCD, 7 were not found (46.7%), 4 (26.7%) progressed to MCI, and 4 (26.7%) remained stable. Of 45 individuals with MCI, 11 were not found (24.4%), 2 (4.4%) died, 6 (13.4%) progressed to dementia, 12 (26.7%) regressed to SCD, and 14 (31.1%) remained stable. Of 31 individuals with dementia, 8 were not found (25.8%), 6 (19.4%) died, 2 (6.5%) regressed to SCD, 7 (22.6%) regressed to MCI, and 8 remained stable (25.8%). Clinical improvement was due to the treatment of reversible causes, such as B12 hypovitaminosis and mood disorders. Older age, lower Mini-Mental State Examination, and higher scores of memory complaint, but not the use of benzodiazepines and of proton pump inhibitors, were predictors of functional status. Conclusion Despite their limits (short sample size, missing data), these results support the idea that adequate screening, follow-up, and treatment of reversible causes of dementia in primary care are essential. 201 202 Brazil Battery Questionnaire (2016 9 SCD (SCD 15, , 15) MCI (MCI 45, 45) 31. . 31) followup, followup follow up, follow-up 8.8% 88 (8.8 28.5% 285 28 5 (28.5 Fiftyseven Fifty seven reassessment 1 46.7%, 467 46.7% 46 (46.7%) 26.7% 267 (26.7% 24.4%, 244 24.4% 24 (24.4%) 4.4% 44 (4.4% 13.4% 134 13 (13.4% 31.1% 311 (31.1% 3 25.8%, 258 25.8% 25 (25.8%) 19.4% 194 19 (19.4% 6.5% 65 (6.5% 22.6% 226 22 (22.6% 25.8%. B B1 disorders age MiniMental Mini Mental Examination complaint inhibitors status short size data, data data) screening essential 20 (201 8.8 (8. 28.5 (28. 46.7 (46.7% 26.7 (26.7 24.4 (24.4% 4.4 (4.4 13.4 (13.4 31.1 (31.1 25.8 (25.8% 19.4 (19.4 6.5 (6.5 22.6 (22.6 (20 8. (8 28. (28 46. (46.7 26. (26. 24. (24.4 4. (4. 13. (13. (31. 25. (25.8 19. (19. 6. (6. 22. (22. (2 ( (46. (26 (24. (4 (13 (31 (25. (19 (6 (22 (46 (24 (1 (3 (25
Resumo Antecedentes Queixas de memória são frequentes em idosos e estão associadas ao maior risco de declínio cognitivo. Objetivo Investigar o desfecho funcional de indivíduos com queixas de memória acompanhados em centros atenção primária. Métodos Os dados foram coletados entre 2016 e 2020 em centros de atenção primária à saúde no Brasil. Os pacientes foram submetidos à Bateria Cognitiva Breve e ao Questionário de Atividades Funcionais. Resultados A amostra inicial (2016) foi composta por 91 indivíduos, classificados como tendo declínio cognitivo subjetivo (DCS, n = 15), comprometimento cognitivo leve (CCL, n = 45), ou demência (n = 31). Durante o seguimento, 8 indivíduos (8,8% da amostra inicial) faleceram e 26 (28,5% da amostra inicial) não foram encontrados. Cinquenta e sete participantes foram submetidos à reavaliação clínica. Dos 15 indivíduos com DCS, 7 não foram encontrados (46,7%), 4 (26,7%) declinaram para CCL e 4 (26,7%) permaneceram estáveis. Dos 45 indivíduos com CCL, 11 não foram encontrados (24,4%), 2 (4,4%) morreram, 6 (13,4%) declinaram para demência, 12 (26,7%) evoluíram para DCS e 14 (31,1%) permaneceram estáveis. Dos 31 indivíduos com demência, 8 não foram encontrados, (25,8%), 6 (19,4%) morreram, 2 (6,5%) evoluíram para DCS e 7 (22,6%) para CCL; e 8 permaneceram estáveis (25,8%). A melhora clínica deveu-se ao tratamento de causas reversíveis, como hipovitaminose B12 e transtornos de humor. A idade avançada, a baixa pontuação no Mini-Exame do Estado Mental e os escores de queixa de memória mais altos, mas não o uso de benzodiazepínicos e inibidores da bomba de prótons, foram preditores de declínio funcional. Conclusão Apesar de suas limitações (amostra pequena, dados ausentes), esses resultados corroboram que a triagem adequada, o acompanhamento e o tratamento de causas reversíveis de demência na atenção primária são essenciais. 201 202 Brasil Funcionais (2016 9 (DCS 15, , 15) (CCL 45, 45) 31. . 31) seguimento 8,8% 88 (8,8 28,5% 285 28 5 (28,5 1 46,7%, 467 46,7% 46 (46,7%) 26,7% 267 (26,7% 24,4%, 244 24,4% 24 (24,4%) 4,4% 44 (4,4% morreram 13,4% 134 13 (13,4% 31,1% 311 (31,1% 3 25,8%, 258 25,8% 25 (25,8%) 19,4% 194 19 (19,4% 6,5% 65 (6,5% 22,6% 226 22 (22,6% 25,8%. deveuse deveu se B B1 humor avançada MiniExame Mini Exame altos prótons pequena ausentes, ausentes ausentes) adequada essenciais 20 (201 8,8 (8, 28,5 (28, 46,7 (46,7% 26,7 (26,7 24,4 (24,4% 4,4 (4,4 13,4 (13,4 31,1 (31,1 25,8 (25,8% 19,4 (19,4 6,5 (6,5 22,6 (22,6 (20 8, (8 28, (28 46, (46,7 26, (26, 24, (24,4 4, (4, 13, (13, 31, (31, 25, (25,8 19, (19, 6, (6, 22, (22, (2 ( (46, (26 (24, (4 (13 (31 (25, (19 (6 (22 (46 (24 (1 (3 (25
12.
Do good things really come to those who wait? An analysis of the average time of acceptance in Brazilian surgery journals wait
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Bentes, Lívia Guerreiro de Barros
; Aranha, Maria Fernanda de Almeida Cavalcante
; Obara, Mariana Kondo
; Shibata, Larissa Yoshie
; Souza, Pablo Rodrigues Nunes de
; Borges, José Felipe Teixeira
; Duarte, Leonardo Barbosa
; Marcião, Luiz Felipe Silva
; Barros, Rui Sérgio Monteiro de
.
ABSTRACT Purpose: To analyze the average time between submission and acceptance of national journals in seven Brazilian surgery journals from 2017 to 2022. Methods: It consists of a cross-sectional and observational study with a quantitative approach to analyze the acceptance time of articles approved by Brazilian journals on general surgery and its subspecialties, including Acta Cirúrgica Brasileira, Jornal Vascular Brasileiro, Arquivos Brasileiros de Cirurgia de Digestiva, Revista do Colégio Brasileiro de Cirurgiões, Journal of Coloproctology, Revista Brasileira de Cirurgia Plástica, and International Brazilian Journal of Urology. Results: The journals with the lowest average waiting times were Revista do Colégio Brasileiro de Cirurgiões, Acta Cirúrgica Brasileira, and Journal of Coloproctology, respectively, and, with the lowest interquartile range there is Acta Cirúrgica Brasileira. There was no significant difference between the pre-pandemic and pandemic periods. The study designs with the highest and lowest means were, respectively, ideas and innovations – also with the highest interquartile range – and expert opinion, while with the lowest interquartile range was technical skill. Conclusions: The acceptance time for articles in Brazilian surgery journals is extremely variable. Identifying these discrepancies highlights the importance of understanding editorial processes and seeking ways to improve consistency and efficiency in reviewing articles. Purpose 201 2022 Methods crosssectional cross sectional subspecialties Digestiva Cirurgiões Coloproctology Plástica Urology Results respectively prepandemic pre periods opinion skill Conclusions variable 20 202 2
13.
Inguinal lymph node metastases from prostate cancer: clinical, pathology, and multimodality imaging considerations cancer clinical pathology
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Woo, Sungmin
; Becker, Anton S.
; Ghafoor, Soleen
; Barbosa, Felipe de Galiza
; Arita, Yuki
; Vargas, Hebert A.
.
Abstract Objective: To investigate clinical, pathology, and imaging findings associated with inguinal lymph node (LN) metastases in patients with prostate cancer (PCa). Materials and Methods: This was a retrospective single-center study of patients with PCa who underwent imaging and inguinal LN biopsy between 2000 and 2023. We assessed the following aspects on multimodality imaging: inguinal LN morphology; extrainguinal lymphadenopathy; the extent of primary and recurrent tumors; and non-nodal metastases. Imaging, clinical, and pathology features were compared between patients with and without metastatic inguinal LNs. Results: We evaluated 79 patients, of whom 38 (48.1%) had pathology-proven inguinal LN metastasis. Certain imaging aspects— short-axis diameter, prostate-specific membrane antigen uptake on positron-emission tomography, membranous urethra involvement by the tumor, extra-inguinal lymphadenopathy, and distant metastases—were associated with pathology-proven inguinal LN metastases (p < 0.01 for all). Associations with long-axis diameter, fatty hilum, laterality, and uptake of other tracers on positronemission tomography were not significant (p = 0.09–1.00). The patients with metastatic inguinal LNs had higher prostate-specific antigen levels and more commonly had castration-resistant PCa (p < 0.01), whereas age, histological grade, and treatment type were not significant factors (p = 0.07–0.37). None of the patients had inguinal LN metastasis in the absence of locally advanced disease with membranous urethra involvement or distant metastasis. Conclusion: Several imaging, clinical, and pathology features are associated with inguinal LN metastases in patients with PCa. Isolated metastasis to inguinal LNs is extremely rare and unlikely to occur in the absence of high-risk imaging, clinical, or pathology features. Objective clinical (LN . (PCa) Methods singlecenter single center 200 2023 morphology lymphadenopathy tumors nonnodal non nodal Imaging Results 7 3 48.1% 481 48 1 (48.1% pathologyproven proven shortaxis short axis diameter prostatespecific specific positron emission tumor extra metastaseswere p 001 0 01 0.0 all. all all) longaxis long hilum laterality 0.09–1.00. 009100 0.09–1.00 09 00 0.09–1.00) castrationresistant castration resistant 0.01, , 0.01) age grade 0.07–0.37. 007037 0.07–0.37 07 37 0.07–0.37) Conclusion highrisk high risk (PCa 20 202 48.1 4 (48.1 0. 00910 0.09–1.0 00703 0.07–0.3 2 48. (48. 0091 0.09–1. 0070 0.07–0. (48 009 0.09–1 007 0.07–0 (4 0.09– 0.07– ( 0.09 0.07
Resumo Objetivo: Investigar achados clinicopatológicos e de imagem associados a metástases linfonodais inguinais em pacientes com câncer de próstata (CaP). Materiais e Métodos: Estudo retrospectivo de uma única instituição de pacientes com CaP submetidos a exames de imagem e biópsia inguinal de linfonodos em 2000–2023. A imagem multimodalidade foi avaliada para morfologia inguinal do linfonodo, linfadenopatia fora da região inguinal, extensão do CaP primário/recorrente e sítios metastáticos não nodais. Características de imagem e clinicopatológicas foram comparadas entre pacientes com e sem linfonodos inguinais metastáticos pela patologia. Resultados: Entre 79 pacientes estudados, 38 (48,1%) apresentaram metástase inguinal de linfonodo comprovada patologicamente. Certos achados de imagem – diâmetro do eixo curto, captação do antígeno de membrana prostático específico na tomografia por emissão de pósitrons, envolvimento da uretra membranosa pelo tumor, linfadenopatia fora da região inguinal e metástases a distância – foram associados com metástases inguinais no linfonodo pela patologia (p < 0,01). Diâmetro de eixo longo, hilo gorduroso, lateralidade, captação em outros traçadores de tomografia por emissão de pósitrons não foram significativos (p = 0,09–1,00). Clinicopatologicamente, os pacientes com linfonodos inguinais metastáticos apresentaram maior antígeno prostático específico e foram mais resistentes à castração (p < 0,01); idade, grau histológico e tipo de tratamento não foram estatisticamente significantes (p = 0,07–0,37). Nenhum paciente apresentou metástase inguinal isolada no linfonodo na ausência de doença localmente avançada com envolvimento da uretra membranosa ou metástase a distância. Conclusão: Várias características de imagem e clinicopatológicas foram associadas a metástases em LNs inguinais em pacientes com CaP. A metástase isolada para os LNs inguinais é extremamente rara e é improvável que ocorra na ausência de características de imagem e clinicopatológicas de alto risco. Objetivo . (CaP) Métodos 20002023 2000 2023 2000–2023 primáriorecorrente primário recorrente nodais Resultados 7 estudados 3 48,1% 481 48 1 (48,1% patologicamente curto tumor p 0,01. 001 0,01 0 01 0,01) longo gorduroso lateralidade 0,09–1,00. 009100 0,09–1,00 09 00 0,09–1,00) Clinicopatologicamente idade 0,07–0,37. 007037 0,07–0,37 07 37 0,07–0,37) Conclusão risco (CaP 2000202 200 202 2000–202 48,1 4 (48,1 0,0 00910 0,09–1,0 00703 0,07–0,3 200020 20 2000–20 48, (48, 0, 0091 0,09–1, 0070 0,07–0, 20002 2 2000–2 (48 009 0,09–1 007 0,07–0 2000– (4 0,09– 0,07– ( 0,09 0,07
14.
Coleoptera of Brazil: what we knew then and what we know now. Insights from the Catálogo Taxonômico da Fauna do Brasil Brazil now
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Caron, Edilson
; Monné, Marcela L.
; Ferreira, Vinicius S.
; Costa, Cleide
; Cupello, Mario
; Aloquio, Sergio
; Linzmeier, Adelita M.
; Vaz-de-Mello, Fernando Z.
; Leivas, Fernando W.T.
; Souza-Gonçalves, Igor
; Mermudes, José R.M.
; Almeida, Lúcia M.
; Moura, Luciano de A.
; Ferreira Júnior, Nelson
; Grossi, Paschoal C.
; Vanin, Sergio A.
; Ślipiński, Adam
; Anichtchenko, Alexander
; Newton, Alfred F.
; Sampaio, Aline
; Carelli, Allan
; Puker, Anderson
; Ferreira, André da S.
; Fernandes, André S.
; Roza, André S.
; Cline, Andrew
; Sampaio, Brunno H.L.
; Clarkson, Bruno
; Castro, Camila F. de
; Bicho, Carla de L.
; Benetti, César J.
; Ribeiro-Costa, Cibele S.
; Lopes-Andrade, Cristiano
; Manfio, Daiara
; Colpani, Daniara
; Basílio, Daniel S.
; Bená, Daniela de C.
; Pollock, Darren A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Chandler, Donald S.
; Nascimento, Elynton A. do
; Spiessberger, Erich L.
; Agrain, Federico A.
; Barbosa, Felipe F.
; Shockley, Floyd
; Nascimento, Francisco E. de L.
; Biffi, Gabriel
; Powell, Gareth S.
; Morse, Geoffrey E.
; Flores, Gustavo E.
; Escalona, Hermes
; Quintino, Hingrid Y.S.
; Rainho, Hugo L.
; Maddalena, Italo S.C.P.
; Hájek, Jiří
; McHugh, Joseph V.
; Botero, Juan P.
; Fuhrmann, Juares
; Churata-Salcedo, Julissa M.
; Vieira, Letícia M.
; Silveira, Luiz F.L. da
; Cruz, Luiza S. da
; Sekerka, Lukás
; Bologna, Marco A.
; Bevilaqua, Marcus V.O.
; Passos, Maria I.
; Chamorro, Maria L.
; Cherman, Mariana A.
; Bento, Matheus
; Gimmel, Matthew
; Segura, Melissa O.
; Ivie, Michael A.
; Thomas, Michael C.
; Monné, Miguel A.
; Lord, Nathan
; Hamada, Neusa
; Degallier, Nicolas
; Santos, Paula B. dos
; Duarte, Paulo R.M.
; Gnaspini, Pedro
; Bulirsch, Petr
; Regalin, Renato
; Leschen, Richard A.B.
; Constantin, Robert
; Corrêa, Rodrigo C.
; Gerstmeier, Roland
; Rosa, Simone P.
; Campos, Stéphanie V.N.
; Peck, Stewart B.
; Pacheco, Thaynara L.
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Grzymala, Traci L.
; Smith, Trevor R.
; Costa-Silva, Vinicius da
; Sandoval-Gómez, Vivian E.
; Sousa, Wesley O. de
; Tomaszewska, Wioletta
.
ABSTRACT In 2000, Cleide Costa published a paper presenting the state of knowledge of the Neotropical Coleopte ra, with a focus on the Brazilian fauna. Twenty-four years later, thanks to the development of the Coleoptera section of the Taxonomic Catalog of the Brazilian Fauna (CTFB - Catálogo Taxonômico da Fauna do Brasil) through the collaboration of 100 coleopterists from all over the globe, we can build on Costa’s work and present an updated overview of the state of knowledge of the beetles from Brazil. There are currently 35,699 species in 4,958 genera and 116 families known to occur in the country, including representatives of all extant suborders and superfamilies. Our data show that the Brazilian beetle fauna is the richest on the planet, concentrating 9% of the world species diversity, with some estimates accounting to up to 15% of the global total. The most diverse family in numbers of genera is Cerambycidae (1,056 genera), while in number of species it is Chrysomelidae (6,079 species). Conotrachelus Dejean, 1835 (Curculionidae) is the most species-rich genus, with 570 species. The French entomologist Maurice Pic is the author who has contributed the most to the naming of species recorded from Brazil, with 1,794 valid names in 36 families, whereas the Brazilians Ubirajara R. Martins and Maria Helena M. Galileo are the only ones among the top-ten authors to have named species in the 21st century. Currently, approximately 144 new species of Brazilian beetles are described each year, and this average is projected to increase in the next decade to 180 species per year, or about one new Brazilian beetle every two days. 2000 ra Twentyfour Twenty four later CTFB Brasil 10 globe Costas s Brazil 35699 35 699 35,69 4958 4 958 4,95 11 country superfamilies planet 9 diversity 15 total 1,056 1056 1 056 (1,05 genera, , genera) 6,079 6079 6 079 (6,07 . species) Dejean 183 Curculionidae (Curculionidae speciesrich rich genus 57 1794 794 1,79 3 R M topten top ten st century Currently 14 year 18 days 200 3569 69 35,6 495 95 4,9 1,05 105 05 (1,0 6,07 607 07 (6,0 5 179 79 1,7 20 356 35, 49 4, 1,0 0 (1, 6,0 60 (6, 17 7 1, 2 (1 6, (6 (
15.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
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; Vaz, Stéphanie
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; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
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; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
ABSTRACT 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. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
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