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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.
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; Monné, Marcela L.
; Labruna, Marcelo B.
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; Lara, Rogéria I.R.
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; Santos, Sandro
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; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
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; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
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; Rosa, Simone P.
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; Letana, Sócrates D.
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; Dávila, Stephane
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; 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.
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; Caramaschi, Ulisses
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; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
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; Wolff, Vera R. dos S.
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; Sandoval-Gómez, Vivian E.
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; 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
2.
[SciELO Preprints] - Guideline of the Brazilian Society of Cardiology on Diagnosis and Treatment of Patients with Chagas Disease Cardiomyopathy
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Marin-Neto, José Antonio
Rassi Jr., Anis
Moraes Oliveira, Gláucia M.
Lemos Correia, Luís Claudio
Novaes Ramos Jr., Alberto
Hasslocher-Moreno, Alejandro Marcel
Luquetti Ostermayer, Alejandro
Sousa, Andréa Silvestre de
Amato Vincenzo de Paola, Angelo
Sobral de Sousa, Antonio Carlos
Pinho Ribeiro, Antonio Luiz
Correia Filho, Dalmo
Moraes de Souza, Dilma do Socorro
Cunha-Neto, Edecio
J. A. Ramires, Felix
Bacal, Fernando
Pereira Nunes, Maria do Carmo
Martinelli Filho, Martino
Ibrahim Scanavacca, Maurício
Magalhães Saraiva, Roberto
Alves de Oliveira Júnior, Wilson
M. Lorga-Filho, Adalberto
de Jesus Benevides de Almeida Guimarães, Adriana
Lopes Latado Braga, Adriana
Sarmento de Oliveira, Adriana
V. L. Sarabanda, Alvaro
Yecê das Neves Pinto, Ana
Assis Lopes do Carmo, André
Schmidt, André
Costa, Andréa Rodrigues da
Ianni, Barbara Maria
Markman Filho, Brivaldo
Eduardo Rochitte, Carlos
Thé Macedo, Carolina
Mady, Charles
Chevillard, Christophe
Bittencourt das Virgens, Cláudio Marcelo
Nery de Castro, Cleudson
De Paoli de Carvalho Britto, Constança Felícia
Pisani, Cristiano
do Carmo Rassi, Daniela
C. Sobral Filho, Dario
Rodrigues Almeida, Dirceu
A. Bocchi, Edimar
T. Mesquita, Evandro
de Souza Nogueira Sardinha Mendes, Fernanda
Pereira, Francisca Tatiana
Sperandio da Silva, Gilberto Marcelo
de Lima Peixoto, Giselle
Glotz de Lima, Gustavo
H. Veloso, Henrique
Turin Moreira, Henrique
Bellotti Lopes, Hugo
Masciarelli Francisco Pinto, Ibraim
Pinto Dias, João Carlos
Bemfica, João Marcos
Silva-Nunes, João Paulo
Soares Barreto-Filho, José Augusto
Kerr Saraiva, José Francisco
Lannes-Vieira, Joseli
Menezes Oliveira, Joselina Luzia
V. Armaganijan, Luciana
Martins, Luiz Cláudio
C. Sangenis, Luiz Henrique
Barbosa, Marco Paulo
Almeida-Santos, Marcos Antônio
Simões, Marcos Vinicius
Shikanai-Yasuda, Maria Aparecida
Vieira Moreira, Maria da Consolação
Higuchi, Maria de Lourdes
Costa Monteiro, Maria Rita de Cássia
Felix Mediano, Mauro Felippe
Maia Lima, Mayara
T. Oliveira, Maykon
Moreira Dias Romano , Minna
Nitz, Nadjar
de Tarso Jorge Medeiros, Paulo
Vieira Alves, Renato
Alkmim Teixeira, Ricardo
Coury Pedrosa, Roberto
Aras, Roque
Morais Torres, Rosália
dos Santos Povoa, Rui Manoel
Rassi, Sérgio Gabriel
Salles Xavier, Sérgio
Marinho Martins Alves , Silvia
B. N. Tavares, Suelene
Lima Palmeira, Swamy
da Silva Junior, Telêmaco Luiz
da Rocha Rodrigues, Thiago
Madrini Junior, Vagner
Maia da Costa , Veruska
Dutra, Walderez
This guideline aimed to update the concepts and formulate the standards of conduct and scientific evidence that support them, regarding the diagnosis and treatment of the Cardiomyopathy of Chagas disease, with special emphasis on the rationality base that supported it.nbsp;
Chagas disease in the 21st century maintains an epidemiological pattern of endemicity in 21 Latin American countries. Researchers and managers from endemic and non-endemic countries point to the need to adopt comprehensive public health policies to effectively control the interhuman transmission of T. cruzi infection, and to obtain an optimized level of care for already infected individuals, focusing on diagnostic and therapeutic opportunistic opportunities.
nbsp;
Pathogenic and pathophysiological mechanisms of the Cardiomyopathy of Chagas disease were revisited after in-depth updating and the notion that necrosis and fibrosis are stimulated by tissue parasitic persistence and adverse immune reaction, as fundamental mechanisms, assisted by autonomic and microvascular disorders, was well established. Some of them have recently formed potential targets of therapies.nbsp;
The natural history of the acute and chronic phases was reviewed, with enhancement for oral transmission, indeterminate form and chronic syndromes. Recent meta-analyses of observational studies have estimated the risk of evolution from acute and indeterminate forms and mortality after chronic cardiomyopathy. Therapeutic approaches applicable to individuals with Indeterminate form of Chagas disease were specifically addressed. All methods to detect structural and/or functional alterations with various cardiac imaging techniques were also reviewed, with recommendations for use in various clinical scenarios. Mortality risk stratification based on the Rassi score, with recent studies of its application, was complemented by methods that detect myocardial fibrosis.nbsp;
The current methodology for etiological diagnosis and the consequent implications of trypanonomic treatment deserved a comprehensive and in-depth approach. Also the treatment of patients at risk or with heart failure, arrhythmias and thromboembolic events, based on pharmacological and complementary resources, received special attention. Additional chapters supported the conducts applicable to several special contexts, including t. cruzi/HIV co-infection, risk during surgeries, in pregnant women, in the reactivation of infection after heart transplantation, and others.nbsp; nbsp;nbsp;
Finally, two chapters of great social significance, addressing the structuring of specialized services to care for individuals with the Cardiomyopathy of Chagas disease, and reviewing the concepts of severe heart disease and its medical-labor implications completed this guideline.
Esta diretriz teve como objetivo principal atualizar os conceitos e formular as normas de conduta e evidências científicas que as suportam, quanto ao diagnóstico e tratamento da CDC, com especial ênfase na base de racionalidade que a embasou.
A DC no século XXI mantém padrão epidemiológico de endemicidade em 21 países da América Latina. Investigadores e gestores de países endêmicos e não endêmicos indigitam a necessidade de se adotarem políticas abrangentes, de saúde pública, para controle eficaz da transmissão inter-humanos da infecção pelo T. cruzi, e obter-se nível otimizado de atendimento aos indivíduos já infectados, com foco em oportunização diagnóstica e terapêutica.
Mecanismos patogênicos e fisiopatológicos da CDC foram revisitados após atualização aprofundada e ficou bem consolidada a noção de que necrose e fibrose sejam estimuladas pela persistência parasitária tissular e reação imune adversa, como mecanismos fundamentais, coadjuvados por distúrbios autonômicos e microvasculares. Alguns deles recentemente constituíram alvos potenciais de terapêuticas.
A história natural das fases aguda e crônica foi revista, com realce para a transmissão oral, a forma indeterminada e as síndromes crônicas. Metanálises recentes de estudos observacionais estimaram o risco de evolução a partir das formas aguda e indeterminada e de mortalidade após instalação da cardiomiopatia crônica. Condutas terapêuticas aplicáveis aos indivíduos com a FIDC foram abordadas especificamente. Todos os métodos para detectar alterações estruturais e/ou funcionais com variadas técnicas de imageamento cardíaco também foram revisados, com recomendações de uso nos vários cenários clínicos. Estratificação de risco de mortalidade fundamentada no escore de Rassi, com estudos recentes de sua aplicação, foi complementada por métodos que detectam fibrose miocárdica.
A metodologia atual para diagnóstico etiológico e as consequentes implicações do tratamento tripanossomicida mereceram enfoque abrangente e aprofundado. Também o tratamento de pacientes em risco ou com insuficiência cardíaca, arritmias e eventos tromboembólicos, baseado em recursos farmacológicos e complementares, recebeu especial atenção. Capítulos suplementares subsidiaram as condutas aplicáveis a diversos contextos especiais, entre eles o da co-infecção por T. cruzi/HIV, risco durante cirurgias, em grávidas, na reativação da infecção após transplante cardíacos, e outros.nbsp;nbsp;nbsp;
Por fim, dois capítulos de grande significado social, abordando a estruturação de serviços especializados para atendimento aos indivíduos com a CDC, e revisando os conceitos de cardiopatia grave e suas implicações médico-trabalhistas completaram esta diretriz.nbsp;
3.
Occurrence of tick-borne pathogens in dogs in a coastal region of the state of Ceará, northeastern Brazil
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Fonsêca, Arícia Débora Vasconcelos
; Oliveira, Lorena Mayana Beserra de
; Jorge, Felipe Rodrigues
; Cavalcante, Ramuelly Olinda
; Bevilaqua, Claudia Maria Leal
; Pinto, Francisco José Maia
; Santos, Jessica Maria Leite dos
; Teixeira, Bruno Marques
; Rodrigues, Ana Kétylla Ponte Prado
; Braz, Gissandra Farias
; Viana, Geysa Almeida
; Costa, Edmara Chaves
; Serpa, Maria Carolina de Azevedo
; Weck, Bárbara Conte
; Labruna, Marcelo Bahia
.
Revista Brasileira de Parasitologia Veterinária
- Métricas do periódico
Resumo O objetivo deste estudo foi determinar a ocorrência de patógenos transmitidos por carrapatos (Ehrlichia canis, Babesia vogeli, Hepatozoon spp. e Rickettsia spp.) em cães na Vila de Jericoacoara, região costeira do Ceará, Brasil. Amostras de sangue foram coletadas de 153 animais e analisadas por métodos moleculares e sorológicos. Sessenta animais foram encontrados infectados ou expostos a pelo menos a um dos patógenos estudados. Babesia vogeli foi o patógeno mais prevalente (15%), seguido por E. canis (13,7%) e Hepatozoon spp. (11,8%), que foi identificado como Hepatozoon canis por sequenciamento. Vinte cães (13%) foram sororreativos à Rickettsia spp. Rhipicephalus sanguineus sensu lato foi observado em 11,8% dos animais. Houve associações entre idade (<3 anos) e positividade para B. vogeli, e entre habitação (cães de rua) e positividade para H. canis. Também houve associações entre anemia e infecção por H. canis, e entre leucopenia e exposição a Rickettsia spp. Não foi detectada associação entre alterações clínicas e infecção ou exposição aos patógenos estudados. Os resultados confirmaram que patógenos de importância veterinária estão circulando no nordeste do Brasil e mostraram que cães estão expostos a espécies de Rickettsia com potencial zoonótico, indicando a necessidade de medidas de controle do vetor.
Abstract The aim of this study was to determine the occurrence of tick-borne pathogens (Ehrlichia canis, Babesia vogeli, Hepatozoon spp. and Rickettsia spp.) in dogs in Vila de Jericoacoara, coastal region of Ceará, Brazil. Blood samples were collected from 153 animals and analyzed using molecular and serological methods. Sixty animals were found to be infected or exposed to at least one of the pathogens studied. Babesia vogeli was the most prevalent pathogen (15%), followed by E. canis (13.7%) and Hepatozoon spp. (11.8%), which was identified as Hepatozoon canis through sequencing. Twenty dogs (13%) were seroreactive to Rickettsia spp. Rhipicephalus sanguineus sensu lato was observed on 11.8% of the animals. There were associations between age (< 3 years old) and positivity for B. vogeli, and between habitation (stray dogs) and positivity for H. canis. There were also associations between anemia and infection with H. canis, and between leukopenia and exposure to Rickettsia spp. No association was detected between clinical alterations and infection with or exposure to the pathogens studied. The results confirmed that pathogens of veterinary importance are circulating in northeastern Brazil and showed that dogs are exposed to Rickettsia species with zoonotic potential, thus indicating a need for vector control measures.
4.
Guía de práctica clínica mexicana para el diagnóstico y tratamiento de las dislipidemias y enfermedad cardiovascular aterosclerótica
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Pavía-López, Abel A.
; Alcocer-Gamba, Marco A.
; Ruiz-Gastelum, Edith D.
; Mayorga-Butrón, José L.
; Mehta, Roopa
; Díaz-Aragón, Filiberto A.
; Aldrete-Velasco, Jorge A.
; López-Juárez, Nitzia
; Cruz-Bautista, Ivette
; Chávez-Mendoza, Adolfo
; Secchi-Nicolás, Nikos C.
; Guerrero-Martínez, Francisco J.
; Cossio-Aranda, Jorge E.
; Mendoza-Zubieta, Victoria
; Fanghänel-Salmon, Guillermo
; Valdivia-Proa, Martha
; Olmos-Domínguez, Luis
; Aguilar-Salinas, Carlos A.
; Dávila-Maldonado, Luis
; Vázquez-Rangel, Armando
; Pavia-Aubry, Vanina
; Nava-Hernández, María de los A.
; Hinojosa-Becerril, Carlos A.
; Anda-Garay, Juan C.
; Ríos-Ibarra, Manuel O. de los
; Berni-Betancourt, Ana C.
; López-Cuellar, Julio
; Araiza-Garaygordobil, Diego
; Rivera-Reyes, Romina
; Borrayo-Sánchez, Gabriela
; Tapia-Hernández, Mónica
; Cano-Nigenda, Claudia V.
; Guerra-López, Arturo
; Elías-López, Josué
; Figueroa-Morales, Marco A.
; Montaño-Velázquez, Bertha B.
; Velasco-Hidalgo, Liliana
; Rodríguez-Lozano, Ana L.
; Pimentel-Hernández, Claudia
; Baquero-Hoyos, María M.
; Romero-Moreno, Felipe
; Rodríguez-Vega, Mario
.
resumen está disponible en el texto completo
Abstract Background: Cardiovascular diseases are the leading cause of mortality worldwide and Mexico is no exception. The epidemiological data obtained in 1990 showed that cardiovascular diseases represented 19.8% of all causes of death in our country. This figure increased significantly to 25.5% for 2015. Some national surveys suggest that more than 60% of the adult population has at least one risk factor for cardiovascular disease (obesity or overweight, hypertension, smoking, diabetes, dyslipidemias). On the other hand, data from the Pan American Health Organization have linked the process of atherosclerosis as the first cause of premature death, significantly reducing life expectancy, which has enormous social repercussions. Objective: This document constitutes the Clinical Practice Guide (CPG) prepared at the initiative of the Mexican Society of Cardiology in collaboration with the Mexican Society of Nutrition and Endocrinology, AC, National Association of Cardiologists of Mexico, AC, Mexican Association for the Prevention of Atherosclerosis and its Complications, AC, National Normative Committee of General Medicine, AC, National College of Geriatric Medicine, AC, College of Internal Medicine of Mexico, AC, Mexican Society of Angiology and Vascular and Endovenous Surgery, AC, Mexican Institute of Research Nephrological, AC and the Mexican Academy of Neurology, A.C.; with the methodological support of the Ibero-American Agency for the Development and Evaluation of Health Technologies, in order to establish recommendations based on the best available evidence and agreed upon by an interdisciplinary group of experts. The objective of this document is to provide evidence-based recommendations to help decision makers in the diagnosis and treatment of dyslipidemias in our country. Material and methods: This document complies with international quality standards, such as those described by the Institute of Medicine of the USA, the Institute of Clinical Excellence of Great Britain, the Scottish Intercollegiate Guideline Network and the Guidelines International Network. A multidisciplinary group of clinical experts and methodologists with experience in systematic reviews of the literature and the development of clinical practice guidelines was formed. A scope document was agreed upon, relevant clinical questions were established, the best available evidence critically evaluated in systematic literature reviews was exhaustively identified, and clinical recommendations were developed. The modified Delphi Panel methodology was used to achieve an adequate level of consensus in each of the recommendations contained in this CPG. Results: 23 clinical questions were agreed upon which gave rise to their respective clinical recommendations. Conclusions: We consider that this document contributes to better clinical decision-making and becomes a point of reference for clinicians and patients in the management of dyslipidemias and this contributes to reducing the morbidity and mortality derived from atherosclerotic cardiovascular events in our country.
https://doi.org/10.24875/acm.m22000081
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5.
Excess adiposity and low physical fitness hamper Supine-to-Stand test performance among sedentary adolescents
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Tadiotto, Maiara C.
; Duncan, Michael
; Mota, Jorge
; Moraes-Junior, Frederico B.
; Corazza, Patricia R.P.
; Czoczuk, Matheus
; Menezes-Junior, Francisco J. de
; Tozo, Tatiana A.A.
; Coelho-e-Silva, Manuel J.
; Rodacki, André L.F.
; Leite, Neiva
.
Abstract Objective: The aim of this study was to analyze the relationship between body adiposity and physical fitness with performance in the Supine-to-Stand test (STS-test) in sedentary adolescents. Methods: Sixty-two adolescents, of both sexes, between 10 and 16 years old, participated in the study. Body mass (BM), height, waist circumference (WC), fat mass (FM), fat-free mass (FFM), right and left handgrip strength (HGS-right, HGS-left), abdominal resistance (ABDO), flexibility (FLEX), and cardiorespiratory fitness (VO2peak) were measured. Body mass index (BMI), z-score BMI (BMI-z), tri-ponderal mass index (TMI) and waist-to-height ratio (WHtR) were calculated. The STS-test was applied to evaluate the STS-MC by the movement patterns in the execution of the test. The STS-time in seconds (s) was categorized into terciles: fast (FG < 2.0 s), intermediate (IG = 2.0-2.6 s) and slow (SG > 2.6 s). One-way ANOVA, Chi-square, Spearman’s correlation coefficient as well as non-parametric tests were used, with significance p 0.05. Results: The SG presented higher BMI, BMI-z, TMI, WHtR, FM, %FM, as well as lower averages for %FFM, HGS-right, HGS-left, FLEX, ABDO, VO2peak, VO2peak relative to BM (VO2peakBM) in relation to GF. The BMI, BMI-z, TMI, WC, WHtR and FM showed moderate and direct correlations with STS-time and inverse with STS-MC (p < 0.01). HGS-right, HGS-left, ABDO, and VO2peakBM showed moderate and an inverse correlation with STS-time (p < 0.05). The VO2peakBM was moderate and with direct correlations to STS-MC (p < 0.01). Conclusion: It is concluded that excess fat and low physical fitness hamper STS-test performance. Therefore, the STS-test can be used for screening students to assess MC.
https://doi.org/10.1016/j.jped.2021.01.007
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6.
An Ontology of Software: Series, Structure and Function
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Maldonado Serrano, Jorge Francisco
; Rodríguez Ramírez, Dairon Alfonso
; Caceres, Paul B.
; Petit Suárez, Johann Farith
.
Resumen Este artículo propone dar unos lineamientos para desarrollar una ontología del software. La primera sección da una breve introducción a la importancia de tal ontología, entendida como una fundamentación conceptual para una filosofía del software, una filosofía de la computación y una filosofía de la información. La segunda sección presenta el trasfondo del enfoque de este artículo en términos de una posición materialista y una posición simbólica. En la tercera sección se despliegan los lineamientos básicos de dicha ontología con la exposición de las dos dimensiones del software: la dimensión serial y la dimensión estructural; la primera que consiste en tres series y la segunda que consiste en la exposición de la estructura lógico formal de cualquier programa de computación actual. La cuarta y última sección da cuenta de las posibles ganancias que se pueden obtener gracias a haber asumido este enfoque ontológico del software, lo cual permite tener más claridad a la hora de hablar del universo digital.
Abstract This article proposes a guideline to develop an ontology of software. The first section gives a brief introduction to the importance of such ontology as a possible conceptual grounding for the philosophy of software, philosophy of computing and philosophy of information. The second section presents the background of the scope of this article in terms of both a symbolic and materialistic approach to software. The third section deploys the basic guidelines with the expositions of the two dimensions of software: the serial dimension and the structural dimension. The first dimension consists of three series, while the second in the exposition of the structure of any program. The fourth and last section will deal with a better understanding of what we can call the digital universe.
https://doi.org/10.25100/pfilosofica.v0i51.10114
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7.
Efecto biológico de nanopartículas cargadas con ácido indolacético microbiano en parámetros morfométricos de tomate
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Andrade Ayala, María del Carmen Nely
; Hernández Castillo, Francisco Daniel
; Laredo Alcala, Elan Iñaky
; Ledezma Pérez, Antonio Serguei
; Alvarado Canché, Carmen Natividad
; Romero García, Jorge
.
Revista mexicana de ciencias agrícolas
- Métricas do periódico
Abstract The tomato is one of the vegetables that have the highest production worldwide, so for its fertilization and pest control products of synthetic origin are used, which affect the ecosystem where they are applied, for this reason biologically sustainable alternatives are sought. One of these alternatives is the use of microbial metabolism, an example of this is Botryodiplodia theobromae, a phytopathogenic fungus capable of producing phytohormones from its metabolism, such as indolacetic acid (IAA). However, exogenous application of this phytohormone exhibits accelerated degradation when in contact with environmental factors. An alternative to minimize this effect is encapsulation with the use of biopolymeric materials that have the ability to coat the phytohormone and at the same time allow to increase the effectiveness of the product. In this work, the encapsulation efficiency (EE) of IAA from microbial broth was evaluated by liquid fermentation of B. theobromae in alginate/chitosan nanoparticles (Np) (ALG/QS); as well as its biological effectiveness represented in morphological development patterns in tomato plants. The results showed that IAA was produced from the microbial metabolism of Botryodiplodia theobromae, which once encapsulated reached an EE of 90%, as well as various particle sizes. Regarding the biological effectiveness in tomato plants, it was observed that the Np loaded with microbial broth and synthetic grade IAA showed a significant difference in most of the morphological parameters evaluated compared to the absolute control. Therefore, nanosystems loaded with biostimulants are shown as a future alternative for the application of biostimulants in vegetables such as tomatoes.
Resumen El tomate es una de las hortalizas que mayor producción tienen a nivel mundial, por lo que para su fertilización y control de plagas se utilizan productos de origen sintético, que afectan el ecosistema donde son aplicados, por esta razón se buscan alternativas biológicamente sustentables. Una de esas alternativas es el uso del metabolismo microbiano, ejemplo de esto es Botryodiplodia theobromae hongo fitopatógeno capaz de producir fitohormonas a partir de su metabolismo, como es el ácido indolacético (AIA). Sin embargo, la aplicación exógena esta fitohormona presenta una degradación acelerada al ponerse en contacto con factores ambientales. Una alternativa para minimizar este efecto es la encapsulación con el uso de materiales biopoliméricos que tengan la capacidad de recubrir la fitohormona y al mismo tiempo permitir aumentar la efectividad del producto. En este trabajo se evaluó la eficiencia de encapsulación (EE) del AIA procedente del caldo microbiano por fermentación líquida de B. theobromae en nanopartículas (Np) de alginato/quitosán (ALG/QS); así como, su efectividad biológica representada en patrones morfológicos de desarrollo en plantas de tomate. Los resultados demostraron, que a partir del metabolismo microbiano de Botryodiplodia theobromae se produjo AIA, el cual una vez encapsulado alcanzo una EE de 90%, así como diversos tamaños de partícula. En relación con la efectividad biológica en plantas de tomate se observó que las Np cargadas con caldo microbiano y AIA grado sintético presentaron diferencia significativa en la mayoría los parámetros morfológicos en comparación con el testigo. Por lo que los nanosistemas cargados con bioestimulates son una alternativa a futuro para la aplicación de bioestimulantes en hortalizas como el tomate.
https://doi.org/10.29312/remexca.v11i3.1919
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8.
Actividad antibacteriana de extractos hexánico y etanólico demacroalgas marinas de la Bahía de Ancón, Lima - Perú
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Revista de Investigaciones Veterinarias del Perú
- Métricas do periódico
ABSTRACT The antimicrobial activities of ethanolic and hexane extracts of nine species of marine macroalgae collected in the intertidal zone of the San Francisco beach, Ancón, in Lima, Peru were evaluated. It was performed in vitro against a panel of standard Gram-positive bacteria (Staphylococcus aureus ATCC 6538, Bacillus subtilis ATCC 6633 and Enterococcus faecalis ATCC 51922) and Gram-negative (Escherichia coli ATCC 25922, Pseudomonas aeruginosa ATCC 9027 and Salmonella Typhimurium 14028). The ethanolic extracts were of higher yield (67%) compared to hexanes (33%), especially against the Gram-positive, being the extract obtained from Ulva enteromorpha var. intestinalis and U. nematoidea the most efficient against S. aureusATCC 6538 (74.1 and 78.2% inhibition, respectively). The ethanol extracts of Cladophora sp and U. nematoidea against B. subtilis ATCC 6633 showed moderate to low inhibitions (52.5 and 33%, respectively). The ethanolic extracts of U. enteromorpha and Cladophora sp against S. Typhimurium showed only 40% inhibition. The ethanol extract of Cladophora sp was the only one that presented antimicrobial activity against the five bacterial strains and therefore it was chosen to determine the Minimum Inhibitory Concentration (MIC), which resulted in 12.5 and 25 mg/ml against B. subtilis ATCC 6633 and S aureus ATCC 6538, respectively. It is concluded that most of the macroalgae studied contain inhibitory compounds, whose ethanolic and hexane extracts are capable of inhibiting the growth of pathogenic bacteria.
RESUMEN En el presente trabajo se evaluaron las actividades antimicrobianas de extractos etanólicos y hexánicos de nueve especies de macroalgas marinas recolectadas en la zona intermareal de la playa San Francisco, Ancón, de Lima, Perú. La evaluación se realizó in vitro frente a un panel de bacterias estándar Gram positivas (Staphylococcus aureus ATCC 6538, Bacillus subtilis ATCC 6633 y Enterococcus faecalis ATCC 51922) y Gram negativas (Escherichia coli ATCC 25922, Pseudomonas aeruginosa ATCC 9027 y Salmonella TyphimuriumATCC14028).Losextractosetanólicosfueronde mayorrendimiento (67%) en comparación a los hexánicos (33%), en especial frente a los Gram positivos, siendo el extracto obtenido de Ulva enteromorpha var. intestinalis y U. nematoidea los más activos frente a S. aureus ATCC 6538 (74.1 y 78.2 % de inhibición, respectivamente). Los extractos etanólicos de Cladophora sp y U. nematoidea frente a B. subtilis ATCC 6633 presentaron inhibiciones entre moderada y baja (52.5 y 33%, respectivamente). Los extractos etanólicos de U. enteromorpha y Cladophora sp frente a S. Typhimurium presentaron solo 40% de inhibición. El extracto etanólico de Cladophora sp fue el único que presentó actividad antimicrobiana frente a las cinco cepas bacterianas y fue elegida para determinar la Concentración Mínima Inhibitoria (CMI), que resultó en 12.5 y 25 mg/ml frente a B. subtilisATCC 6633 y S. aureusATCC 6538, respectivamente. Se concluye que, la mayoría de las macroalgas estudiadas contienen compuestos inhibitorios, cuyos extractos etanólico y hexánico son capaces de inhibir el crecimiento de bacterias patógenas.
9.
Bacterias promotoras de crecimiento vegetal para incrementar la producción de Lactuca sativa L. en campo
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Martínez Blanco, Berenice
; Antonio Vejar, Verónica
; Bello-Martínez, Jorge
; Alberto Palemón, Francisco
; Romero Ramírez, Yanet
; Orbe Díaz, Diana
; Toribio Jiménez, Jeiry
.
Revista mexicana de ciencias agrícolas
- Métricas do periódico
Abstract The extensive use of agrochemicals to increase food production today has led to loss of soil fertility, poor crop yield, loss of profits for farmers among many other negative factors, plant growth promoting bacteria they have used to increase the production of crops of agricultural interest, reducing the use of chemicals and creating sustainable agriculture. The objective of this work was to evaluate two consortia of bacteria characterized as BPCV, in lettuce crops. Lettuce orejona cultivation was carried out directly on a demonstration plot, throughout the process it was accompanied by the farmer, the seeds were previously disinfected, embedded by the consortiums used and germinated in pachol directly in the soil, then the seedlings they were placed in grooves to follow up. Obtaining larger lettuce and biomass with consortium B consisting of B. licheniformis, P. putida, Pseudomonas sp., E. cloacae and A. vinelandii with a value of p< 0.05. For what is proposed as a strategy to increase the production of Lactuca sativa L., in the communities dedicated to this crop, improving production yield, greater economic and environmentally sustainable gains.
Resumen El uso extensivo de agroquímicos para incrementar la producción de alimentos en la actualidad, ha conllevado a la perdida de fertilidad del suelo, bajo rendimiento en los cultivos, perdida de ganancias para los agricultores entre muchos otros factores negativos, las bacterias promotoras de crecimiento vegetal se han empleado para incrementar la producción de cultivos de interés agrícola, disminuyendo el uso de químicos y creando una agricultura sostenible. El objetivo de este trabajo fue evaluar dos consorcios de bacterias caracterizadas como BPCV, en cultivos de lechuga. El cultivo de lechuga orejona se realizó directamente en una parcela demostrativa, en todo el proceso se acompañó del agricultor, las semillas se desinfectaron previamente, se embebieron por los consorcios empleados y se hicieron germinar en pachol directamente en el suelo, después las plántulas se colocaron en surcos para darles seguimiento. Obteniendo lechugas de mayor tamaño y biomasa con el consorcio B que consta de B. licheniformis, P. putida, Pseudomonas sp., E. cloacae y A. vinelandii con un valor de p< 0.05. Por lo que se propone como estrategia para incrementar la producción de Lactuca sativa L., en las comunidades dedicadas a este cultivo, mejorando el rendimiento de producción, mayores ganancias económicas y ambientalmente sostenibles.
https://doi.org/10.29312/remexca.v11i2.1944
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10.
Modelado de la saturación en un sistema de generación eólica basado en DFIG
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Ingeniería Electrónica, Automática y Comunicaciones
- Métricas do periódico
ABSTRACT The article presents the modeling of a wind energy conversion system based on a Double Feed Induction Generator in the presence of saturation in the machine, affecting the dynamic behavior. From a basic model of this type of process, the modeling of the effect of saturation is developed based on the equations that imply mutual inductance, as the main variable to indicate the presence of saturation. The variables considered in the system were rotor speed, power and voltage and currents in stator and rotor. It is demonstrated the real possibility of using the developed model to obtain the behavior of the main variables when the operating point moves from the zone of constant mutual inductance to the region where it is varying because of saturation. The results of simulation of the general model are shown, demonstrating their effectiveness in special operating conditions when magnetic saturation occurs in the generator.
RESUMEN El artículo presenta el modelado de un sistema de conversión de energía del viento basado en un Generador de Inducción Doblemente Alimentado en presencia de la saturación en la máquina afectando el comportamiento dinámico. A partir de un modelo básico de este tipo de proceso, se desarrolla el modelado del efecto de la saturación basado en las ecuaciones que implican la inductancia mutua, como principal variable para indicar la presencia de la saturación. Las variables consideradas en el sistema fueron velocidad de rotor, potencia y tensión y corrientes en estator y rotor. Se demuestra la posibilidad de obtener con el modelo desarrollado el comportamiento de las principales variables cuando el punto de operación se mueve de la zona de inductancia de mutua constante a la zona donde esta varía debido a la saturación. Se muestran los resultados de la simulación del modelo general que demuestran su efectividad en las condiciones de operación especiales cuando se presenta la saturación magnética en el generador.
11.
Bacterias promotoras del crecimiento en plantas con potencial agente biocontrolador a Fusarium oxysporum f. sp. Lycopersici, y Moniliophthora roreri
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Guato-Molina, Jefferson Javier
; Auhing-Arcos, Javier Andrés
; Crespo-Ávila, Jorge Abel
; Esmeraldas-García, Gabriel Alejandro
; Mendoza-León, Antonio Francisco
; Canchignia-Martínez, Hayron Fabricio
.
The objective was to characterize the potential PGPR antagonist in the inhibition of mycelial development, conidia in F. oxysporum and spores in M. roreri. The PCR technique was used for the identification of F. oxysporum and M. roreri. Selecting the bacteria: Acinetobacter calcoaceticus BMR2-12, Klebsiella variicola BO3-4, Enterobacter asburiae BA4-19, Enterobacter asburiae PM3-14, Pseudomonas protegens CHA0, Pseudomonas veronii R4 and Bacillus subtilis ATCC-5540. Antagonistic activities were evaluated: a) Mycelial inhibition in F. oxysporum and M. roreri; b) Reduction in production of conidia and spores for 12 and 15 days’ post-incubation. The PCR confirmed the 670 bp amplification for F. oxysporum. The 750 bp sequencing defined a degree of similarity of 99% to M. roreri, when compared to the NCBI GenBank. The application of B. subtilis is of greater antagonistic activity to inhibition (mycelial and conidia) with (95 and 90%) to F. oxyporum. The activity of BO3-4 in M. roreri totally inhibits mycelial development and spore production 12 and 15 days post - incubation respectively. The selection of these biocontrollers and their application as a consortium will offer an alternative to benefit in the reduction of agrochemicals in the cultivation of tomato and cocoa.
El objetivo se enfocó en caracterizar el potencial antagonista de PGPR en inhibición al desarrollo micelial, conidios en F. oxysporum y esporas en M. roreri. La técnica de PCR se empleó para la identificación de F. oxysporum y M. roreri. Seleccionando las bacterias: Acinetobacter calcoaceticus BMR2-12, Klebsiella variicola BO3-4, Enterobacter asburiae BA4-19, Enterobacter asburiae PM3-14, Pseudomonas protegens CHA0, Pseudomonas veronii R4 y Bacillus subtilis. Se evaluaron actividades antagónicas: a) Inhibición micelial en F. oxysporum y M. roreri; b) Reducción en producción de conidios y esporas por 12 y 15 días post-incubación. La PCR confirmó la amplificación de 670 pb para F. oxysporum. La secuenciación de 750 pb definió un grado de similitud del 99% a M. roreri, al compararse con el GenBank de NCBI. La aplicación de B. subtilis es de mayor actividad antagónica a inhibición (micelial y conidios) con (95 y 90%) a F. oxyporum. La actividad de BO3-4 en M. roreri inhibe totalmente el desarrollo micelial y la producción de esporas 12 y 15 días post-incubación respectivamente. La selección de estos bio-controladores y su aplicación como consorcio ofrecerá una alternativa para beneficiar en la reducción de agroquímicos al cultivo de tomate y cacao.
12.
Biomasa y carbono en Guadua angustifolia y Bambusa oldhamii en dos comunidades de la sierra Nororiental de Puebla, México
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Aguirre-Cadena, Juan Francisco
; Ramírez-Valverde, Benito
; Cadena-Iñiguez, Jorge
; Juárez-Sánchez, José Pedro
; Caso-Barrera, Laura
; Martínez-Carrera, Daniel
.
Resumen El incremento de CO2 en la atmósfera puede disminuir mediante su captura por plantas a través del proceso fotosintético, con especial énfasis en especies perennes de rápido crecimiento como los bambús. El objetivo fue evaluar cuantitativamente la biomasa aérea y estimar el contenido de carbono para las especies Guadua angustifolia y Bambusa oldhamii, en plantaciones comerciales establecidas en dos comunidades de la Sierra Nororiental de Puebla, México. La estimación de población y biomasa aérea para ambas especies se obtuvo mediante una selección del 10 % de plantas en una hectárea. Los muestreos se realizaron de junio 2016 a septiembre 2017. Para la plantación de B. oldhamii, el número de culmos por planta aumentó gradualmente hacia las generaciones más recientes, de 3.6 tallos en la cohorte más adulta a 4.5 en la más joven. El diámetro de los tallos y su altura promedio presenta aumento gradual de las cohortes de mayor edad a las más recientes. La biomasa aérea total estimada en la plantación de B. oldhamii fue de 103 403 48 Mg.ha-1 distribuida en los culmos de los cuatro años. La biomasa aérea total estimada en la plantación de G. angustifolia es 47 665 11 Mg.ha-1.
Abstract The increase of CO2 in the atmosphere can be reduced by capturing them through the photosynthetic process, with special emphasis on fast growing perennial species such as bamboo. The objective of the present study was to quantitatively evaluate the aerial biomass and estimate the carbon content for the species Guadua angustifolia Kunth and Bambusa oldhamii Munro, in commercial plantations established in communities of the Northeast Sierra of Puebla, Mexico. The estimation of population and aerial biomass for both species is tended by a selection of 10 % of plants in one hectare. The samplings were carried out from June 2016 to September 2017. For the plantation of B. Oldhamii Munro, the number of culms per plant gradually increased towards the most recent generations, from 3.6 stems in the most adult cohort to 4.5 in the youngest. The diameter of the stems and their average height show a gradual increase from the older cohorts to the recent cohorts. The total aerial biomass estimated in the plantation of B. oldhamii Munro was 103 403 48 Mgha-1 distributed in the asses of the four years. The total aerial biomass estimated in the plantation of G. angustifolia Kunth is 47 665 11 Mgha-1.
https://doi.org/10.15517/rbt.v66i4.33364
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13.
Synthesis and Evaluation of Cytotoxic Effects of Amino-ester Derivatives of Natural α,β-Amyrin Mixture
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Victor, Mauricio M.
; David, Jorge M.
; Santos, Marcelo A. S. dos
; Barreiros, André L. B. S.
; Barreiros, Marizeth L.
; Andrade, Fernanda S.
; Carvalho, Adriana A.
; Luciano, Maria Claudia S.
; Moraes, Manoel O. de
; Barros-Nepomuceno, Francisco W.A.
; Pessoa, Claudia
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Natural α,β-amyrins were isolated from endemic Brazilian Esenbeckia grandiflora Mart., and eight synthetic derivatives were obtained by esterification reactions with bromo acetate, followed by amine treatment. The structures of the all compounds were confirmed by 1H and 13C nuclear magnetic resonance (NMR), Fourier transform infrared (FTIR) and high-resolution mass spectrometry (HRMS) data analysis. The derivatives were screened for cytotoxic activity against human tumor cell-lines PC3 (prostate carcinoma), HCT-116 (colon carcinoma) and HL60 (leukemia). HCT-116 and PC3 cell-lines showed weak tumor growth inhibition (range of 13.9-25.4 and 10.3-28.8%, respectively), but the derivatives presented moderate activity against HL60 (range of 13.6-59.0%). Diethyl, aniline, morpholine and imidazole moieties presented higher activities (range of 45.9-59.0%).
https://doi.org/10.21577/0103-5053.20170064
753 downloads
14.
The prostate after castration and hormone replacement in a rat model: structural and ultrastructural analysis
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Felix-Patrício, Bruno
; Miranda, Alexandre F.
; Medeiros Jr., Jorge L.
; Gallo, Carla B. M.
; Gregório, Bianca M.
; Souza, Diogo B. de
; Costa, Waldemar S.
; Sampaio, Francisco J. B.
.
ABSTRACT Purpose: To evaluate if late hormonal replacement is able to recover the prostatic tissue modified by androgenic deprivation. Materials and Methods: 24 rats were assigned into a Sham group; an androgen deficient group, submitted to bilateral orchiectomy (Orch); and a group submitted to bilateral orchiectomy followed by testosterone replacement therapy (Orch+T). After 60 days from surgery blood was collected for determination of testosterone levels and the ventral prostate was collected for quantitative and qualitative microscopic analysis. The acinar epithelium height, the number of mast cells per field, and the densities of collagen fibers and acinar lumen were analyzed by stereological methods under light microscopy. The muscle fibers and types of collagen fibers were qualitatively assessed by scanning electron microscopy and polarization microscopy. Results: Hormone depletion (in group Orch) and return to normal levels (in group Orch+T) were effective as verified by serum testosterone analysis. The androgen deprivation promoted several alterations in the prostate: the acinar epithelium height diminished from 16.58±0.47 to 11.48±0.29μm; the number of mast cells per field presented increased from 0.45±0.07 to 2.83±0.25; collagen fibers density increased from 5.83±0.92 to 24.70±1.56%; and acinar lumen density decreased from 36.78±2.14 to 16.47±1.31%. Smooth muscle was also increased in Orch animals, and type I collagen fibers became more predominant in these animals. With the exception of the densities of collagen fibers and acinar lumen, in animals receiving testosterone replacement therapy all parameters became statistically similar to Sham. Collagen fibers density became lower and acinar lumen density became higher in Orch+T animals, when compared to Sham. This is the first study to demonstrate a relation between mast cells and testosterone levels in the prostate. This cells have been implicated in prostatic cancer and benign hyperplasia, although its specific role is not understood. Conclusion: Testosterone deprivation promotes major changes in the prostate of rats. The hormonal replacement therapy was effective in reversing these alterations.
https://doi.org/10.1590/s1677-5538.ibju.2016.0484
1309 downloads
15.
An unusual case of bacillary angiomatosis in the oral cavity of an AIDS patient who had no concomitant tegumentary lesions – case report and review
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Eyer-Silva, Walter de Araujo
; Soares, Pedro Eugênio Mendes Arena
; Azevedo, Marcelo Costa Velho Mendes de
; Silva, Guilherme Almeida Rosa da
; Signorini, Dario José Hart Pontes
; Neves-Motta, Rogerio
; Pinto, Jorge Francisco da Cunha
; Moura, Lívia Machado
; Basílio-de-Oliveira, Rodrigo Panno
; Araujo, Luciana Ferreira de
; Favacho, Alexsandra Rodrigues de Mendonça
; Lemos, Elba Regina Sampaio
.
Revista do Instituto de Medicina Tropical de São Paulo
- Métricas do periódico
ABSTRACT Bacillary angiomatosis (BA) is an angioproliferative disease of immunocompromised patients that usually presents as vascular tumors in the skin and subcutaneous tissues. It is caused by chronic infections with either Bartonella henselae or B. quintana. Oral cavity BA is exceedingly rare and even rarer without simultaneous cutaneous disease. We report herein the case of a 51-year-old HIV-infected man who presented severe odynophagia and an eroded lesion on the hard palate that progressed to an oronasal fistula. No cutaneous lesions were recorded. Doxycycline led to complete resolution. To the best of our knowledge, only six previous cases of oral BA without tegumentary disease have been previously reported and none of them progressed to fistula.
https://doi.org/10.1590/s1678-9946201759059
2164 downloads
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