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Evaluation of the performance of synthetic acaricides and the essential oil of Plectranthus amboinicus (Lour.) Spreng (Lamiaceae) for the control of Rhipicephalus (Boophilus) microplus Lour. Lour (Lour. Lamiaceae (Lamiaceae Boophilus (Boophilus (Lour
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Silva, E.H.A.
; Brito, R.S.
; Santos, A.J.
; Silva Junior, E.B.
; Siqueira, I.V.M.
; Xavier, C.M.O.
; Silva, T.R.M.
; Macedo, L.O.
; Ramos, R.A.N.
; Carvalho, G.A.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
ABSTRACT Chemical acaricides are used as the primary method for controlling Rhipicephalus (Boophilus) microplus. However, the incorrect use of these compounds over the years has led to the emergence of resistant tick populations. This study aimed to evaluate the effectiveness of different combinations of synthetic acaricides and the essential oil of Plectranthus amboinicus on engorged females of R. (B.) microplus. Engorged females were obtained from infested bovines in dairy farms in the Agreste mesoregion of Pernambuco, Brazil. Five different combinations of commercial synthetic acaricides: I) Chlorpyrifos 30.0g + Cypermethrin 15.0g + Fenthion 15.0g; II) Chlorpyrifos 8.5g + Cypermethrin 15.0g + Ethion 16.0g; III) Deltamethrin 50.0g; IV) Amitraz 12.5g; V) Chlorpyrifos 15.0g + Cypermethrin 25.0g + Piperonyl butoxide 50.0g, and the 1% essential oil of P. amboinicus were used for the Adult Immersion Test. Only the combinations I and V of synthetic acaricides and essential oil showed efficacy over 95%. The findings of this study demonstrate that ticks’ resistant populations are present in the study area, and the essential oil of P. amboinicus is a promising compound for developing products used for tick control. Finally, it is paramount to implement educational activities to improve farmers' awareness of the rational use of acaricides. Boophilus (Boophilus microplus However R B. B (B. Pernambuco Brazil 300g g 30 0g 150g 15 II 85g 8 5g 16.0g 160g 16 III 50.0g 500g 50 IV 12.5g 125g 12 250g 25 1 P Test 95 95% ticks area control Finally farmers (B 3 5 2 9
RESUMO Os acaricidas químicos são utilizados como o principal método para controlar Rhipicephalus (Boophilus) microplus. No entanto, o uso incorreto desses compostos ao longo dos anos levou ao surgimento de populações de carrapatos resistentes. Este estudo teve como objetivo avaliar in vitro a eficácia de diferentes combinações de acaricidas sintéticos e do óleo essencial de Plectranthus amboinicus em fêmeas ingurgitadas de R. (B.) microplus. Fêmeas ingurgitadas foram obtidas de bovinos infestados, criados em fazendas leiteiras localizadas na mesorregião do Agreste do estado de Pernambuco, Brasil. Foram utilizadas cinco combinações diferentes de acaricidas sintéticos comerciais: I) Clorpirifós 30,0g + Cipermetrina 15,0g + Fention 15,0g; II) Clorpirifós 8,5g + Cipermetrina 15,0g + Etion 16,0g; III) Deltametrina 50,0g; IV) Amitraz 12,5g; V) Clorpirifós 15,0g + Cipermetrina 25,0g + Butóxido de piperonila 50,0g, e o óleo essencial de P. amboinicus a 1% para o teste de imersão de adultos. Apenas as combinações I e V de acaricidas sintéticos, juntamente com o óleo essencial, mostraram eficácia superior a 95%. Os resultados deste estudo demonstram que populações de carrapatos resistentes estão presentes na área de estudo, e o óleo essencial de P. amboinicus é uma substância promissora para o desenvolvimento de produtos utilizados no controle de carrapatos. Por fim, é fundamental a implementação de atividades educacionais para melhorar a conscientização dos produtores quanto ao uso racional de acaricidas. Boophilus (Boophilus microplus entanto R B. B (B. infestados Pernambuco Brasil comerciais 300g g 30 0g 150g 15 II 85g 8 5g 16,0g 160g 16 III 50,0g 500g 50 IV 12,5g 125g 12 250g 25 P 1 adultos 95 95% fim (B 3 5 2 9
2.
Intercropped grasses for ruminant feeding
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Costa, A.B.G.
; Emerenciano Neto, J.V.
; Costa, C.M.
; Nascimento, P.V.J.
; Gurgel, A.L.C.
; Fernandes, P.B.
; Urbano, S.A.
; Difante, G.S.
; Santos, R.S.
; Silva, Y.S.
; Ribeiro, P.H.C.
; Chagas, F.P.T.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
ABSTRACT An integrative review was conducted to identify which intercrops, composed of grasses from tropical or temperate climates, are most commonly used in ruminant feeding and which result in higher productivity. The review followed a developed and tested protocol according to the PVO strategy to formulate the guiding question. Data were collected from articles published in the electronic databases SCOPUS (Elsevier), Web of Science (Main Collection), and SciELO Citation Index (Web of Science) through a single cross-reference search. It was not carried out temporally, regionally, nor limited to Brazil. Among the selected studies, the genera found were Lolium (26.7%), Avena (26.7%), Brachiaria (20.0%), Cynodon (13.4%), Panicum (6.6%), and Sorghum (6.6%). The technologies adopted in the articles were target height (50.0%), reseeding (33.3%), and defoliation intensity (16.7%). The animal species used were beef cattle, dairy cattle, and goats - 50.0%, 33.3%, and 16.7%, respectively. It was possible to observe that the use of different cultivars yields positive results; this was most evident with the grasses most used in intercropping: ryegrass (Lolium multiflorum Lam) and black oats (Avena strigosa Schreb); which showed higher productivity values compared to monoculture. intercrops climates question Elsevier, Elsevier , (Elsevier) Main Collection, Collection Collection) crossreference cross reference search temporally regionally Brazil studies 26.7%, 267 26.7% 26 7 (26.7%) 20.0%, 200 20.0% 20 0 (20.0%) 13.4%, 134 13.4% 13 4 (13.4%) 6.6%, 66 6.6% 6 (6.6%) 6.6%. . 500 50.0% 50 (50.0%) 333 33.3% 33 3 (33.3%) 16.7%. 167 16.7% 16 (16.7%) cattle respectively results intercropping Lam Schreb Schreb) monoculture (Elsevier 26.7 2 (26.7% 20.0 (20.0% 13.4 1 (13.4% 6.6 (6.6% 50.0 5 (50.0% 33.3 (33.3% 16.7 (16.7% 26. (26.7 20. (20.0 13. (13.4 6. (6.6 50. (50.0 33. (33.3 16. (16.7 (26. (20. (13. (6. (50. (33. (16. (26 (20 (13 (6 (50 (33 (16 (2 (1 ( (5 (3
RESUMO Com o objetivo identificar quais consórcios compostos por gramíneas de clima tropical ou temperado são mais utilizados na alimentação de ruminantes e quais resultam em maior produtividade, foi realizada uma revisão integrativa. A revisão seguiu um protocolo desenvolvido e testado de acordo com a estratégia PVO, para formular a pergunta orientadora. Os dados foram coletados em artigos publicados nas bases de dados eletrônicos SCOPUS (Elsevier), Web of Science (Coleção Principal) e SciELO Citation Index (Web of Science), por meio de uma única busca cruzada de referências. Não foi utilizado corte temporal, regional nem limitado ao Brasil. Entre os estudos selecionados, os gêneros encontrados foram Lolium (26,7%), Avena (26,7%), Brachiaria (20,0%), Cynodon (13,4%), Panicum (6,6%) e Sorghum (6,6%). As tecnologias adotadas nos artigos foram metas de altura (50,0%), ressemeadura (33,3%) e intensidade de desfolhamento (16,7%). As espécies animais utilizadas foram bovinos de corte, bovinos leiteiros e cabras - 50,0%, 33,3% e 16,7%, respectivamente. Foi possível verificar que o uso de diferentes cultivares promove resultados positivos; isso foi mais evidente com as gramíneas mais utilizadas no consórcio: azevém (Lolium multiflorum Lam) e a aveia-preta (Avena strigosa Schreb), que apresentaram valores de produtividade mais altos em comparação ao monocultivo. integrativa PVO orientadora Elsevier, Elsevier , (Elsevier) Coleção Principal Science, Science) referências temporal Brasil selecionados 26,7%, 267 26,7% 26 7 (26,7%) 20,0%, 200 20,0% 20 0 (20,0%) 13,4%, 134 13,4% 13 4 (13,4%) 6,6% 66 6 (6,6% 6,6%. . 500 50,0% 50 (50,0%) 333 33 3 (33,3% 16,7%. 167 16,7% 16 (16,7%) 33,3 respectivamente positivos consórcio Lam aveiapreta aveia preta Schreb, Schreb Schreb) monocultivo (Elsevier 26,7 2 (26,7% 20,0 (20,0% 13,4 1 (13,4% 6,6 (6,6 50,0 5 (50,0% (33,3 16,7 (16,7% 33, 26, (26,7 20, (20,0 13, (13,4 6, (6, 50, (50,0 (33, 16, (16,7 (26, (20, (13, (6 (50, (33 (16, (26 (20 (13 ( (50 (3 (16 (2 (1 (5
3.
Expanding the taxonomic catalog of Brazilian meiofauna: diversity and distribution of the neglected phyla Tardigrada, Gastrotricha, and Kinorhyncha meiofauna Tardigrada Gastrotricha
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Garraffoni, André R.S.
; Campos, Ariane
; Minowa, Axell K.
; Santos, Érika
; Moura, Maurício
; Barros, Rodolfo C. de
; Araújo, Thiago Q.
.
ABSTRACT Meiofauna is a guild of microscopic organisms (delimited by the mesh width of two sieves, upper 500 μm and lower 44 μm) that inhabit the sediment grains and periphyton of aquatic environments (both freshwater and marine). Despite the fact that this definition is based on size, all the environments inhabited by these microorganisms present similar ecological challenges, which suggests that the meiofauna is a biologically and ecologically independent entity. Currently, meiofaunal organisms are represented in 23 of the 34 known metazoan phyla, including Tardigrada, Gastrotricha, and Kinorhyncha. The goal of this study was to compile information on the diversity and distribution of these phyla in Brazil. Based on the taxonomic contributions published until July 2023, a total of 97 Tardigrada species, 88 Gastrotricha species, and five Kinorhyncha species have been recorded. They are distributed throughout five biomes, eight hydrographic regions, 10 terrestrial biogeographic provinces, three marine biogeographical provinces, and 15 political states in Brazil. The species accumulation curve suggests that there are still many Tardigrada and Gastrotricha species to be discovered with increasing sampling effort, as the rate of discovery of new species is linearly increasing. Unfortunately, knowledge of the biodiversity of these meiofaunal groups is still limited due to sparse information on identity and distribution. We recommend future studies dealing with meiofauna taxa to prioritize redescribing endemic species based on integrative taxonomy and increase the number of the type series deposited in Zoological Museums (e.g., specimen photos). Furthermore, the training of researchers specialized in these taxa is a priority, as some of these phyla do not have any Brazilian specialists. delimited sieves 50 4 both marine. . marine) size challenges entity Currently 2 3 Brazil 2023 9 8 recorded biomes regions 1 provinces effort Unfortunately e.g., eg e g (e.g. photos. photos photos) Furthermore priority specialists 5 202 e.g. (e.g 20 e.g
4.
Pathological changes in palatine tonsils of slaughtered water buffaloes (Bubalus bubalis) Bubalus bubalis
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Teixeira, Maria A.S.
; Moura, Márcio A.O.
; González, Gerson B.E.
; Pires, Claudina R.S.
; Santos, Tiago F.S.
; Riet-Correa, Gabriela
; Cerqueira, Valíria D.
; Bezerra Júnior, Pedro S.
.
ABSTRACT: This study evaluated palatine tonsils from 327 water buffaloes collected in a slaughterhouse located in the city of Belém, Pará State, Brazil, over four months (nine sample collecting visits). The overwhelming majority (84.71%) of these buffaloes came from Marajó Island, Pará State, Brazil. The main pathological findings were crypt dilatations/keratin cysts (96.0%, 314 cases), mild to moderate follicular lymphoid hyperplasia (93.0%, 304 cases), crypt abscesses (79.8%, 261 cases), tonsillar corpuscles (31.2%, 102 cases) and tuberculoid granulomas (1.53%, 5 cases). Acid-fast bacilli (AFB) were observed in 20% (1 out of 5 cases) of these granulomas. The study indicates that pathological evaluation of tonsils in buffaloes can provide details of structural features of the organ in the species and information on subclinical or asymptomatic tonsillitis. ABSTRACT 32 Belém State Brazil nine visits. visits . visits) 84.71% 8471 84 71 (84.71% Island dilatationskeratin dilatations keratin 96.0%, 960 96 0 (96.0% 31 cases, cases , 93.0%, 930 93 (93.0% 30 79.8%, 798 79 8 (79.8% 26 31.2%, 312 2 (31.2% 10 1.53%, 153 1 53 (1.53% cases. Acidfast Acid fast AFB (AFB 20 ( tonsillitis 3 84.71 847 7 (84.71 96.0% 9 (96.0 93.0% (93.0 79.8% (79.8 31.2% (31.2 1.53% 15 (1.53 84.7 (84.7 96.0 (96. 93.0 (93. 79.8 (79. 31.2 (31. 1.53 (1.5 84. (84. 96. (96 93. (93 79. (79 31. (31 1.5 (1. (84 (9 (7 (3 1. (8
RESUMO: No presente estudo foram avaliadas tonsilas palatinas de 327 bubalinos, coletadas em nove visitas a um abatedouro frigorífico localizado na cidade de Belém, no estado do Pará, Brasil, em um período de quatro meses. Estes bubalinos, em sua ampla maioria (84,71%), eram procedentes da Ilha de Marajó, no estado do Pará, Brasil. Os principais achados patológicos foram dilatações de criptas/cistos de queratina (96,0%, 314 casos), hiperplasia linfoide folicular leve a moderada (93,0%, 304 casos), abscessos de criptas (79,8%, 261 casos), corpúsculos tonsilares (31,2%, 102 casos) e granulomas tuberculoides (1,53%, 5 casos). Bacilos álcool-ácido resistentes (BAAR) foram observados em 20% (1 de 5 casos) destes granulomas. O estudo indica que a avaliação patológica das tonsilas de bubalinos pode fornecer detalhes de características estruturais do órgão na espécie e informações de tonsilites subclínicas ou assintomáticas. RESUMO 32 Belém Pará Brasil meses 84,71%, 8471 84,71% , 84 71 (84,71%) Marajó criptascistos cistos 96,0%, 960 96 0 (96,0% 31 casos, casos 93,0%, 930 93 (93,0% 30 79,8%, 798 79 8 (79,8% 26 31,2%, 312 2 (31,2% 10 1,53%, 153 1 53 (1,53% casos. . álcoolácido álcool ácido BAAR (BAAR 20 ( assintomáticas 3 847 84,71 7 (84,71% 96,0% 9 (96,0 93,0% (93,0 79,8% (79,8 31,2% (31,2 1,53% 15 (1,53 84,7 (84,71 96,0 (96, 93,0 (93, 79,8 (79, 31,2 (31, 1,53 (1,5 84, (84,7 96, (96 93, (93 79, (79 31, (31 1,5 (1, (84, (9 (7 (3 1, (84 (8
5.
Aplicações computacionais em física: Representação espectral da função de Green com Python física
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Pinheiro, Éverton Leal
; Barata, Karla Miranda
; Nascimento Neto, Odemar Julião do
; Martins, Ramon dos Santos
; Siqueira, Marcelo R.S.
.
This article explores the use of the Sturm-Liouville operator in the spectral representation of the Green’s function, highlighting its applicability in mathematical physics. We focus on spectral representation as a technique for solving non-homogeneous differential equations, using the eigenfunctions of the Sturm-Liouville operator. We demonstrate the application of these concepts in fundamental problems of electromagnetism, and quantum mechanics, obtaining analytical solutions and revisiting concepts. We highlight the use of Python programming for the graphical visualization of solutions, facilitating the understanding of complex mathematical concepts and offering an intuitive approach to the analysis of physical phenomena. In the final section, we emphasize how the work provides valuable insights for the solution of differential equations and the interpretation of physical phenomena. We conclude by pointing to future work, suggesting an even deeper integration between programming and mathematics in contemporary physics, with the goal of making learning more intuitive. SturmLiouville Sturm Liouville Greens Green s function physics nonhomogeneous non homogeneous electromagnetism mechanics phenomena section
Este artigo explora o uso do operador de Sturm-Liouville na representação espectral da função de Green, destacando sua aplicabilidade em física matemática. Focamos na representação espectral como uma técnica para resolver equações diferenciais não-homogêneas, utilizando as autofunções do operador de Sturm-Liouville. Demonstramos a aplicação desses conceitos em problemas fundamentais de eletromagnetismo e mecânica quântica, obtendo soluções analíticas e revisitando conceitos. Destacamos o uso da programação em Python para visualização gráfica das soluções, facilitando a compreensão de conceitos matemáticos complexos e oferecendo uma abordagem intuitiva para a análise de fenômenos físicos. Na seção final, enfatizamos como o trabalho proporciona insights valiosos para a solução de equações diferenciais e interpretação de fenômenos físicos. Concluímos apontando para trabalhos futuros, sugerindo uma integração ainda mais profunda entre programação e matemática na física contemporânea, com o objetivo de tornar o aprendizado mais intuitivo. SturmLiouville Sturm Liouville Green nãohomogêneas, nãohomogêneas não homogêneas, homogêneas não-homogêneas SturmLiouville. Liouville. quântica físicos final futuros contemporânea intuitivo
6.
Which detergent is most suitable for the generation of an acellular pancreas bioscaffold? bioscaffold
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Mantovani, M.C.
; Damaceno-Rodrigues, N.R.
; Ronatty, G.T.S.
; Segovia, R.S.
; Pantanali, C.A.
; Rocha-Santos, V.
; Caldini, E.G.
; Sogayar, M.C.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Pancreatic bioengineering is a potential therapeutic alternative for type 1 diabetes (T1D) in which the pancreas is decellularized, generating an acellular extracellular matrix (ECM) scaffold, which may be reconstituted by recellularization with several cell types to generate a bioartificial pancreas. No consensus for an ideal pancreatic decellularization protocol exists. Therefore, we aimed to determine the best-suited detergent by comparing sodium dodecyl sulfate (SDS), sodium deoxycholate (SDC), and Triton X-100 at different concentrations. Murine (n=12) and human pancreatic tissue from adult brain-dead donors (n=06) was harvested in accordance with Institutional Ethical Committee of the University of São Paulo Medical School (CEP-FMUSP) and decellularized under different detergent conditions. DNA content, histological analysis, and transmission and scanning electron microscopy were assessed. The most adequate condition for pancreatic decellularization was found to be 4% SDC, displaying: a) effective cell removal; b) maintenance of extracellular matrix architecture; c) proteoglycans, glycosaminoglycans (GAGs), and collagen fibers preservation. This protocol was extrapolated and successfully applied to human pancreas decellularization. The acellular ECM scaffold generated was recelullarized using human pancreatic islets primary clusters. 3D clusters were generated using 0.5×104 cells and then placed on top of acellular pancreatic slices (25 and 50 μm thickness). These clusters tended to connect to the acellular matrix, with visible cells located in the periphery of the clusters interacting with the ECM network of the bioscaffold slices and continued to produce insulin. This study provided evidence on how to improve and accelerate the pancreas decellularization process, while maintaining its architecture and extracellular structure, aiming at pancreatic bioengineering. T1D TD T D (T1D (ECM exists Therefore bestsuited best suited SDS, SDS , (SDS) SDC (SDC) X100 X 100 X-10 concentrations n=12 n12 n 12 (n=12 braindead brain dead n=06 n06 06 (n=06 CEPFMUSP CEP FMUSP (CEP-FMUSP conditions content analysis assessed 4 displaying removal b c proteoglycans GAGs, GAGs (GAGs) preservation 05104 0 5 104 0.5×10 25 (2 thickness. thickness . thickness) insulin process structure (SDS (SDC X10 10 X-1 n=1 n1 (n=1 n=0 n0 (n=0 (GAGs 0510 0.5×1 2 ( X1 X- n= (n= 051 0.5× (n 05 0.5 0.
7.
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.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
; Lima, Tarcilla C. de
; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; 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
8.
First reported cases of SARS-CoV-2 infection in owned dogs in Belo Horizonte, Brazil SARSCoV2 SARSCoV SARS CoV 2 SARS-CoV- Horizonte SARS-CoV
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Silva Filho, A.P.
; Kmetiuk, L.B.
; Bicalho, G.C.
; Castillo, A.P.
; Soares, L.F.
; Vasconcelos, P.
; Santos, A.P.S.
; Carvalho, O.V.
; Reis, J. K. P.
; Silveira, J.A.G.
; Araujo, R. N.
; Aguiar, R.S.
; Brandespim, D. F.
; Pettan-Brewer, C.
; Biondo, A.W.
; Barbosa, D.S.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
9.
Extraction and characterization of collagen from the skin of Amazonian freshwater fish pirarucu
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Carpio, K.C.R.
; Bezerra, R.S.
; Cahú, T.B.
; Monte, F.T.D. do
; Neri, R.C.A.
; Silva, J.F. da
; Santos, P.R. dos
; Carvalho, R.P.
; Galeno, D.M.L.
; Inhamuns, A.J.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
The need to fully exploit fishing resources due to increasing production and consequent waste generation requires research to promote the sustainability of the fishing industry. Fish waste from the industry is responsible for relevant environmental contamination. However, these raw materials contain high amounts of collagen and other biomolecules, being attractive due to their industrial and biotechnological applicability. Thus, to reduce the waste from pirarucu (Arapaima gigas) processing, this study aimed to obtain collagen from pirarucu skin tissue. The extraction process used 0.05 M sodium hydroxide, 10% butyl alcohol, and 0.5 M acetic acid, with extraction temperature of 20°C. The obtained yield was 27.8%, and through sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE), it was determined that the collagen obtained was type I. This study showed that collagen solubility was highest at pH 3 and the lowest solubility was at concentrations of 3% sodium chloride. The denaturation temperature of collagen was 38.1°C, and its intact molecular structure was observed using the Fourier transform infrared spectrophotometry technique with an absorption radius of 1. The results showed that it was possible to obtain collagen from pirarucu skin at 20°C, which has the typical characteristics of commercial type I collagen. In conclusion, the procedures used may be considered to be an interesting alternative for collagen extraction, a new product obtained from the processing of fish waste. contamination However biomolecules applicability Thus Arapaima gigas tissue 005 0 05 0.0 hydroxide 10 alcohol 5 0. acid 20C C 20 20°C 278 27 8 27.8% SDSPAGE, SDSPAGE SDS PAGE , (SDS-PAGE) chloride 381C 38 1 38.1°C conclusion 00 2 27.8 (SDS-PAGE 27.
10.
Therapeutic ultrasound ameliorates hyperalgesia and edema on CFA-induced persistent inflammatory response in mice CFAinduced CFA induced
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Rodrigues, Mariana
; Barbosa, Rafael I.
; Neves, Lais M.S.
; Kuriki, Heloyse U.
; Gonçalves, Elaine C.D.
; Santos, Adair R.S.
; Dutra, Rafael C.
; Marcolino, Alexandre M.
.
Abstract Background: The present study investigated the effects of pulsed and continuous ultrasound (USP and USC) in edema and hyperalgesia after chronic inflammatory process induced by Complete Freund’s Adjuvant-CFA and analyzing the relationship of the application frequency of ultrasound, in pro- and anti-inflammatory cytokine production. Methods: Forty-five animals were divided into 9 groups; all animals from groups 2 to 9 were subjected to a persistent inflammation model induced by CFA in mice. We report the effects and the underlying action mechanisms of USP and USC in the animals which were irradiated two, three or five times a week on the left hind paw. The analyses performed in this study were: evaluation of hind paw edema through the plethysmometer, evaluation of thermal hyperalgesia through withdrawal test using a water container at 44.5°C (± 0.5°C), and the plantar region of the left paw which was removed for analysis of cytokines. Results: Our results showed that USP and USC consistently reduced paw edema, and pulsed ultrasound showed a higher significant effect than the continuous mode. Moreover, groups with irradiation frequency of five times a week presented an inhibition of the edema, and groups with frequency of three or two times a week reduced mainly hyperalgesia, in comparison with the control group. The beneficial effects of the US then seem to be associated with upregulation of anti- and pro-inflammatory mediators, such as IL-10 and IL-6, respectively. Conclusion: This study provided evidence that ultrasound constitutes an important non-pharmacological intervention for the management of inflammatory and pain states. Background Freunds Freund s AdjuvantCFA Adjuvant pro antiinflammatory anti production Methods Fortyfive Forty mice plethysmometer 445C C 44 5 ± ( 0.5°C, 05C 0.5°C , 0 0.5°C) cytokines Results mode Moreover group proinflammatory mediators IL10 IL 10 IL-1 IL6, IL6 6, 6 IL-6 respectively Conclusion nonpharmacological non pharmacological states 4 IL1 1 IL-
11.
How many species of Mollusca are there in Brazil? A collective taxonomic effort to reveal this still unknown diversity Brazil
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Machado, Fabrizio M.
; Miranda, Marcel S.
; Salvador, Rodrigo B.
; Pimenta, Alexandre D.
; Côrtes, Mariana O.
; Gomes, Jaime A.J.
; Miyahira, Igor C.
; Agudo-Padrón, Ignacio
; Oliveira, Cléo D.C.
; Caetano, Carlos H.S.
; Coelho, Paulo R.S.
; D’Ávila, Sthefane
; Arruda, Eliane P. de
; Almeida, Sérgio M. de
; Gomes, Suzete R.
; Alvim, Juliana
; Galvão-Filho, Hilton
; L. Ferreira-Júnior, Augusto
; Marques, Rodrigo C.
; Martins, Inês
; Souza, Leonardo S. de
; Arruda, Janine O.
; Cavallari, Daniel C.
; Santos, Sonia B. dos
; Pedro, Natan C.
; Salles, Anna C. de A.
; Dornellas, Ana P.S.
; Lima, Tarcilla C. de
; Amaral, Vanessa S. do
; Silva, Fernanda S.
; Passos, Flávio D.
; Thiengo, Silvana S.
; Leite, Tatiana S.
; Simone, Luiz R.L.
.
ABSTRACT The expression ‘you need to know to conserve’ is a well-known cliche among biologists. Documenting the richness of a group of organisms is the first step towards understanding biodiversity and preparing efficient conservation plans. In this context, many efforts have been made to quantify the number of species on Earth and estimate the number of species still unknown to science. A few countries have complete and integrated databases estimating the approximate number of species recorded for their territory, particularly in the Global South. In Brazil, a country of continental dimensions, revealing the richness of the second most diverse clade of invertebrates (=Mollusca) has been a goal of taxonomists. Recently, in an unprecedented, collective, and integrated effort among Brazilian malacologists, it was possible to estimate how many valid species of molluscs are there in Brazil. In this effort, more than 30 mollusc experts joined together to update the Taxonomic Catalogue of the Brazilian Fauna (TCBF), a governmental website that allows a quick and real-time updating of all Metazoan. So far, more than 5,000 updates have been made in TCBF, indicating the presence of 3,552 valid species of molluscs in Brazil, distributed among the main clades as follows: Caudofoveata (10 spp.), Solenogastres (6 spp.), Polyplacophora (35 spp.), Scaphopoda (43 spp.), Cephalopoda (92 spp.), Bivalvia (629 spp.) and Gastropoda (2,737 spp.). The present study, in addition to demonstrating for the first time the richness of Brazilian molluscs, also presents the state of the art of this important phylum of invertebrates highlighting its most representative and neglected groups. you conserve wellknown well known biologists plans context science territory South Brazil dimensions =Mollusca Mollusca (=Mollusca taxonomists Recently unprecedented collective malacologists 3 TCBF , (TCBF) realtime real Metazoan far 5000 5 000 5,00 3552 552 3,55 follows 10 (1 spp., spp spp. 6 ( 35 (3 43 (4 92 (9 629 (62 2,737 2737 2 737 (2,73 spp.. . study groups (TCBF 500 00 5,0 355 55 3,5 1 4 9 62 2,73 273 73 (2,7 50 0 5, 3, 2,7 27 7 (2, 2, (2
12.
Genetic variability of Guzerat cattle raised in northern Brazil, based on pedigree analysis
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Ferreira, J.L.
; Ferraz, J.B.S.
; Bussiman, F.O.
; Rodrigues, M.R.
; Bueno, R.S.
; Sousa, L.A.
; Carvalho, M.E.
; Santos, H.D.
; Toniolli, R.
; Mello, S.Q.S.
; Sousa, L.F.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Os dados genealógicos compreenderam 45.711 animais nascidos entre 1901 e 2016, com 48.127 animais no arquivo de pedigree. A estrutura populacional foi analisada em termos de completude de pedigree, coeficiente de endogamia individual (F), intervalo de geração (L), taxa de endogamia (ΔF), tamanho efetivo da população (Ne), número efetivo de fundadores (ff) e número efetivo de ancestrais (fa). O rebanho consistia inicialmente de 13 touros e 14 vacas, e houve variações no número de touros e vacas selecionados ao longo do período analisado, com 2.575 touros, 13.691 vacas e 45.711 nascimentos registrados no final de 2016. No total, 48,81% das vacas tiveram apenas uma progênie. A maioria das barragens (47,59%) tinha entre três e sete anos, com média de L na população de 7,9 anos. De acordo com os resultados, 52,75% das vacas, 44,92% dos touros e 63,71% dos bezerros da raça Guzerá na região Norte do Brasil apresentaram algum grau de endogamia, com coeficientes de pequena magnitude (0,56, 0,83 e 0,71% para vacas, touros e bezerros, respectivamente). Essa flutuação não impediu a evolução genética do rebanho na região. O tamanho efetivo da população não parece comprometer a manutenção da variabilidade genética na raça.
ABSTRACT Genealogical data comprised 45,711 animals born between 1901 and 2016, with 48,127 animals in the pedigree file. Population structure was analyzed in terms of pedigree completeness, individual inbreeding coefficient (F), generation interval (L), rate of inbreeding (ΔF), effective population size (Ne), effective number of founders (ff), and effective number of ancestors (fa). The herd initially consisted of 13 bulls and 14 cows, and there were variations in the number of selected bulls and cows throughout the analyzed period, with 2,575 bulls, 13,691 cows, and 45,711 births recorded at the end of 2016. In total, 48.81% of the cows had only one progeny. Most dams (47.59%) were between three and seven years old, with a mean L in the population of 7.9 years. According to the results, 52.75% of the cows, 44.92% of the bulls, and 63.71% of the calves of the Guzerat breed in the northern region of Brazil showed some degree of inbreeding, with small-magnitude coefficients (0.56, 0.83, and 0.71% for cows, bulls, and calves, respectively). This fluctuation did not hinder the genetic evolution of the herd in the region. The effective population size does not seem to compromise the maintenance of genetic variability in the breed.
13.
Prevalence of Protostrongylus sp. in ruminants in a semi-arid region of Northeastern Brazil
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Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Objetivou-se neste estudo determinar a prevalência de vermes pulmonares em ruminantes do semiárido, nordeste do Brasil. Amostras fecais (n=429), de bovinos (n=219), caprinos (n=122) e ovinos (n=88) foram coletadas e laboratorialmente analisadas pela técnica de Baermann. Larvas de Protostrongylus sp. foram detectadas em 8,19% (10/122) dos caprinos. Elas apresentaram o comprimento médio de 351μm (±29,06μm) e largura média de 19μm (±1,46μm). Todos os animais positivos eram mantidos em sistema de criação semi-intensivo e não apresentavam sinais clínicos sugestivos da infecção por nematódeos pulmonares. Bovinos e ovinos foram negativos. Este estudo fornece dados sobre a infecção por parasitos pulmonares em caprinos de uma importante área de criação de pequenos ruminantes no Nordeste do Brasil, onde informações sobre esses parasitos são quase inexistentes. Apesar da ausência de sinais clínicos nos animais deste estudo, medidas sanitárias são preconizadas para prevenir a infecção por esses nematódeos e reduzir o impacto econômico que eles podem causar na produção pecuária.
14.
An overview on the current available treatment for COVID-19 and the impact of antibiotic administration during the pandemic
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Paula, H.S.C.
; Santiago, S.B.
; Araújo, L.A.
; Pedroso, C.F.
; Marinho, T.A.
; Gonçalves, I.A.J.
; Santos, T.A.P.
; Pinheiro, R.S.
; Oliveira, G.A.
; Batista, K.A.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has caused several problems in healthcare systems around the world, as to date, there is no effective and specific treatment against all forms of COVID-19. Currently, drugs with therapeutic potential are being tested, including antiviral, anti-inflammatory, anti-malarial, immunotherapy, and antibiotics. Although antibiotics have no direct effect on viral infections, they are often used against secondary bacterial infections, or even as empiric treatment to reduce viral load, infection, and replication of coronaviruses. However, there are many concerns about this therapeutic approach as it may accelerate and/or increase the long-term rates of antimicrobial resistance (AMR). We focused this overview on exploring candidate drugs for COVID-19 therapy, including antibiotics, considering the lack of specific treatment and that it is unclear whether the widespread use of antibiotics in the treatment of COVID-19 has implications for the emergence and transmission of multidrug-resistant bacteria.
https://doi.org/10.1590/1414-431x2021e11631
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15.
Antarctic organisms as a source of antimicrobial compounds: a patent review
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SILVA, MAURÍCIO B.
; FEITOSA, ALEXYA O.
; LIMA, IGOR G.O.
; BISPO, JAMES R.S.
; SANTOS, ANA CAROLINE M.
; MOREIRA, MAGNA S.A.
; CÂMARA, PAULO E.A.S.
; ROSA, LUIZ HENRIQUE
; OLIVEIRA, VALÉRIA M.
; DUARTE, ALYSSON W.F.
; QUEIROZ, ALINE C.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Currently, antimicrobial resistance has become a global public health problem, which has made the need for new antimicrobial compounds to deal with resistant infections an emergency. However, environments that once offered so many innovative molecules, now already exhaustively exploited, do not meet this need. In this context, a geographically isolated, under-explored and extreme environment, such as Antarctica, which holds organisms with unique physiological and biochemical characteristics, assumes great importance as a potential source of new compounds with antimicrobial activity. In this patent review, we investigate the state of technological development in the field of antimicrobial compounds obtained from Antarctic organisms, highlighting the main countries and researchers active in the field, the species utilized, the compounds obtained, and their possible therapeutic applications. As results, few patent documents were found, however they encompass a wide diversity of compounds and species, indicating a great antimicrobial potential present in Antarctic biota, including compounds active against the most important human pathogenic microorganisms, such as including methicillin-resistant Staphylococcus aureus, vancomycin-resistant Enterococcus spp. and multi-resistant Mycobacterium tuberculosis. Furthermore, due to the increasing trend in patent applications, a significant rise in the number of patents in this area is expected in the coming years.
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