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Assessing the reaction to and efficacy of the Screener drug discovery and development board game as a pedagogical tool in postgraduate courses
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Noël, F.
; Xexéo, G.
; Martins, M.A.
; Silva, E.J.R.
; Pupo, A.S.
; Magalhães, P.J.C.
; Lima-Júnior, R.C.P.
; Gadelha, K.K.L.
; Lima-Silva, K.
; Raimundo, J.M.
; Ghedini, P.C.
; Crespo-Lopez, M.E.
; Arrifano, G.P.
; Ferreira, J.
; Prediger, R.D.
; Militão, G.C.G.
; Oliveira, R.B.
; Hollais, A.W.
; Rodrigues, L.C.M.
; Carvalho, D.T.
; Costa, S.K.P.
; Martins, D.T.O.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Screener, a board game supplemented with online resources, was introduced and distributed by the Brazilian Society of Pharmacology and Experimental Therapeutics to postgraduate programs as an instructional tool for the process of drug discovery and development (DDD). In this study, we provided a comprehensive analysis of five critical aspects for evaluating the quality of educational games, namely: 1) description of the intervention; 2) underlying pedagogical theory; 3) identification of local educational gaps; 4) impact on diverse stakeholders; and 5) elucidation of iterative quality enhancement processes. We also present qualitative and quantitative assessments of the effectiveness of this game in 11 postgraduate courses. We employed the MEEGA+ online survey, comprising thirty-three close-ended unipolar items with 5-point Likert-type response scales, to assess student perceptions of the quality and utility of Screener. Based on 115 responses, the results indicated a highly positive outlook among students. In addition, we performed a preliminary evaluation of learning outcomes in two courses involving 28 students. Pre- and post-quizzes were applied, each consisting of 20 True/False questions directly aligned with the game's content. The analysis revealed significant improvement in students' performance following engagement with the game, with scores rising from 8.4 to 13.3 (P<0.0001, paired t-test) and 9.7 to 12.7 (P<0.0001, paired t-test). These findings underscore the utility of Screener as an enjoyable and effective tool for facilitating a positive learning experience in the DDD process. Notably, the game can also reduce the educational disparities across different regions of our continental country. resources DDD. . (DDD) study games namely 1 intervention 2 theory 3 gaps 4 stakeholders 5 processes MEEGA survey thirtythree thirty three closeended close ended 5point point Likerttype Likert type scales responses students addition Pre postquizzes post quizzes applied TrueFalse True False s content 84 8 8. 133 13 13. P<0.0001, P00001 P 0 0001 (P<0.0001 ttest t test t-test 97 9 7 9. 127 12 12. ttest. Notably country (DDD P<0.0001 P0000 000 (P<0.000 P<0.000 P000 00 (P<0.00 P<0.00 P00 (P<0.0 P<0.0 P0 (P<0. P<0. (P<0 P<0 (P< P< (P
2.
Anthelmintic intoxication in small ruminants diagnosed in Northeastern Brazil
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Silva, Caroline G.
; Oliveira, Guilherme A.S.
; Soares, Laynaslan A.
; Soares, Yanca G.S.
; Soares, Karoline L.
; Olinda, Roberio G.
; Silva, Tatiane R.
; Dantas, Antonio F.M.
; Galiza, Glauco J.N.
.
ABSTRACT: The clinical, epidemiological and anatomopathological findings of anthelmintic poisoning in small ruminants diagnosed at the Veterinary Hospital of the Federal University of Campina Grande, Patos, Paraíba, from January 2000 to December 2022 are described. A total of 1,928 necropsies were carried out on small ruminants, of which 1,032 were goats and 896 sheep. Four outbreaks of anthelmintic poisoning were identified in these species: one outbreak of ivermectin in sheep, one outbreak of disophenol in goats and sheep and two outbreaks of nitroxinil in goats. These intoxications accounted for 0.78% and 0.23% of goat and sheep diseases diagnosed routinely. In the case of ivermectin poisoning, the animal had neurological clinical signs, and no macroscopic or histopathological alterations were observed. In the outbreaks of disophenol and nitroxinil, the animals showed anorexia, hyperthermia, tachycardia, tremors, dyspnea, incoordination and limb rigidity. Macroscopically, there were liver and kidney lesions associated with circulatory alterations, such as hemorrhages and edema. Microscopically, necrosis and degeneration of hepatocytes and tubular epithelial cells associated with hemorrhage and congestion were observed. The prevalence of these intoxications in small ruminants is considered low in the Semi-arid Northeast, but outbreaks can occur with high lethality in herds. The main risk factor for the occurrence of intoxications was overdose, combined with other factors such as the age of the animals, high environmental temperature, constant exercise and low body score, which increased the toxicity of anthelmintics. ABSTRACT Grande Patos Paraíba 200 202 described 1928 1 928 1,92 1032 032 1,03 89 species 078 0 78 0.78 023 23 0.23 routinely signs observed anorexia hyperthermia tachycardia tremors dyspnea rigidity Macroscopically edema Microscopically Semiarid Semi arid Northeast herds overdose temperature score anthelmintics 20 192 92 1,9 103 03 1,0 8 07 7 0.7 02 2 0.2 19 9 1, 10 0.
RESUMO: Descrevem-se os achados clínicos, epidemiológicos e anatomopatológicos das intoxicações por anti-helmínticos em pequenos ruminantes diagnosticadas no Hospital Veterinário da Universidade Federal de Campina Grande, Patos, Paraíba, durante o período de janeiro de 2000 a dezembro de 2022. Foram realizadas 1.928 necropsias de pequenos ruminantes, sendo 1.032 caprinos e 896 ovinos. Destes, foram identificados quatro surtos de intoxicação por anti-helmínticos nessas espécies: um surto de intoxicação por ivermectina em ovino, um surto de disofenol em caprinos e ovinos e dois surtos por nitroxinil em caprinos. Essas intoxicações representaram 0,78% e 0,23% das doenças de caprinos e ovinos diagnosticadas na rotina, respectivamente. Na intoxicação por ivermectina o animal apresentava sinais clínicos neurológicos e não foram observadas alterações macroscópicas e histopatológicas. Nos surtos de disofenol e nitroxinil, os animais demonstravam anorexia, hipertermia, taquicardia, tremores, dispneia, incoordenação e rigidez de membros. Macroscopicamente observou-se lesões hepáticas e renais associadas a alterações circulatórias como hemorragias e edemas. Microscopicamente observou-se necrose e degeneração de hepatócitos e das células epiteliais tubulares associadas a hemorragia e congestão. A prevalência dessas intoxicações em pequenos ruminantes é considerada baixa no Semiárido nordestino, entretanto, os surtos podem ocorrer com alta letalidade nos rebanhos. O principal fator de risco para a ocorrência das intoxicações foi a sobredosagem aliada aos demais fatores como idade dos animais, temperatura ambiental alta, exercício constante e escore corporal baixo, que provocaram o aumento da toxicidade dos anti-helmínticos. RESUMO Descrevemse Descrevem se antihelmínticos anti helmínticos Grande Patos Paraíba 200 2022 1928 1 928 1.92 1032 032 1.03 89 Destes espécies ovino 078 0 78 0,78 023 23 0,23 rotina respectivamente histopatológicas anorexia hipertermia taquicardia tremores dispneia membros observouse observou edemas congestão nordestino entretanto rebanhos baixo antihelmínticos. helmínticos. 20 202 192 92 1.9 103 03 1.0 8 07 7 0,7 02 2 0,2 19 9 1. 10 0,
3.
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
4.
Exogenous amylase increases gas production and improves in vitro ruminal digestion kinetics of sorghum and corn grains
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Silva, A.S.
; Pereira, L.G.R.
; Pedreira, M.S.
; Machado, F.S.
; Campos, M.M.
; Cortinhas, C.S.
; Acedo, T.S.
; Santos, R.D.
; Rodrigues, J.P.P
; Maurício, R.M.
; Tomich, T.R.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
ABSTRACT The aim of this study was to evaluate the effect of exogenous amylase on gas production, in vitro dry matter digestibility (IVDMD), and in vitro digestion kinetics of sorghum (Sorghum vulgaris) and two corn hybrids of different grain textures. Ruminal fluid was collected from two rumen-fistulated cows receiving or not exogenous amylase (0.7g kg-1 of dry matter (DM basis)), provided to achieve 396 kilo Novo units kg-1 for amylase activity (DM basis). Gas production was measured after 1, 3, 6, 9, 12, 15, 18, 21, 24, 30, 36, 42 e 48 hours of incubation. Amylase increased gas production (mL) by 5.4%. Corn hybrids have higher in vitro dry matter digestibility than sorghum. Exogenous amylase increased the potential of gas production (A) (P=0.01). There was an effect of hybrid for IVDMD (P<0.01). The addition of exogenous amylase increases the in vitro gas production, improves fermentation kinetics, and increases the production of the ammonia nitrogen of corn and sorghum grains, but does not affect in vitro and dry matter digestibility or the short-chain fatty acids production. IVDMD, , (IVDMD) Sorghum vulgaris textures rumenfistulated rumen fistulated 0.7g 07g g 0 7g kg1 kg 1 kg- DM basis, basis basis)) 39 basis. . basis) 3 6 9 12 15 18 21 24 30 36 4 incubation mL (mL 54 5 5.4% A (A P=0.01. P001 P P=0.01 01 (P=0.01) P<0.01. P<0.01 (P<0.01) grains shortchain short chain (IVDMD 2 5.4 P00 P=0.0 (P=0.01 P<0.0 (P<0.01 5. P0 P=0. (P=0.0 P<0. (P<0.0 P=0 (P=0. P<0 (P<0. P= (P=0 P< (P<0 (P= (P< (P
RESUMO O objetivo deste estudo foi avaliar o efeito da amilase exógena na produção de gases, a digestibilidade in vitro da matéria seca (DIVMS) e a cinética de digestão in vitro de sorgo (Sorghum vulgaris) e de dois híbridos de milho de diferentes texturas de grãos. O líquido ruminal foi coletado de duas vacas fistuladas no rúmen recebendo ou não amilase exógena (0,7g kg-1 de matéria seca (MS)), fornecida para atingir 396 kg Novo unidades kg-1 para atividade de amilase (base na MS). A produção de gás foi medida após uma, três, seis, nove, 12, 15, 18, 21, 24, 30, 36, 42 e 48 horas de incubação. A amilase aumentou a produção de gás (mL) em 5,4%. Híbridos de milho apresentam maior DIVMS que o sorgo. A amilase exógena aumentou o potencial de produção de gás (A) (P=0,01). Houve efeito de híbrido para DIVMS (P<0,01). Amilase exógena aumenta a produção de gás in vitro, melhora a cinética da fermentação e aumenta a produção de nitrogênio amoniacal de grãos de milho e sorgo, mas não afeta a digestibilidade in vitro da matéria seca ou a produção de ácidos graxos de cadeia curta. gases (DIVMS Sorghum vulgaris 0,7g 07g g 0 7g kg1 1 kg- MS, MS , (MS)) 39 base MS. . MS) uma três seis nove 12 15 18 21 24 30 36 4 incubação mL (mL 54 5 5,4% (A P=0,01. P001 P P=0,01 01 (P=0,01) P<0,01. P<0,01 (P<0,01) curta (MS) 3 2 5,4 P00 P=0,0 (P=0,01 P<0,0 (P<0,01 (MS 5, P0 P=0, (P=0,0 P<0, (P<0,0 P=0 (P=0, P<0 (P<0, P= (P=0 P< (P<0 (P= (P< (P
5.
Effects of supplementation of tropical fruit processing by-products on lipid profile, retinol levels and intestinal function in Wistar rats byproducts by products profile
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BATISTA, KAMILA S.
; CAVALCANTE, HASSLER CLEMENTINO
; GOMES, JÉSSYCA A. DE SOUSA
; SILVA, LAIANE A. DA
; CAVALCANTI, NATÁLIA S. DE HOLANDA
; GARCIA, ESTEFÂNIA F.
; MENEZES, FRANCISCA NAYARA D.D.
; LIMA, TAMIRES A.S. DE
; SOUZA, EVANDRO L. DE
; MAGNANI, MARCIANE
; AQUINO, JAILANE DE SOUZA
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Fruits agro-industrial by-products may have a great variety of bioactive compounds that promote health. Thus, the effects of supplementation with acerola, cashew and guava processing by-products for 28 days on retinol level, lipid profile and on some aspects related to intestinal function in rats were investigated. The animals supplemented with different fruit by-products presented similar weight gain, faecal pH values and intestinal epithelial structures; however, they showed higher moisture and Lactobacillus spp. and Bifidobacterium spp. counts in faeces compared to the control group. Supplementation with the cashew by-product decreased the blood glucose, acerola and guava by-products reduced serum lipid levels and all fruit by-products tested increased serum and hepatic retinol. The results indicated that acerola and guava by-products possess a potential hypolipidemic effect. The three fruit by-products increase the hepatic retinol deposition and the faecal populations of beneficial bacterial groups and modulated aspects of intestinal function. The findings of this study can contribute to sustainable fruticulture and support future clinical studies with the supplementation of by-products. agroindustrial agro industrial byproducts by products health Thus 2 level investigated gain structures however spp group byproduct product glucose effect byproducts. products.
6.
Air velocity spatial variability in open Compost-Bedded Pack Barn system with positive pressure ventilation CompostBedded Compost Bedded
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OLIVEIRA, CARLOS EDUARDO A.
; TINÔCO, ILDA DE FÁTIMA F.
; DAMASCENO, FLÁVIO A.
; OLIVEIRA, VICTOR C. DE
; RODRIGUES, PEDRO HENRIQUE M.
; FERRAZ, GABRIEL A.S.
; SOUSA, FERNANDA C. DE
; ANDRADE, RAFAELLA R.
; NASCIMENTO, JOÃO ANTÔNIO C. DO
; SILVA, LEONARDO F. DA
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract In Compost-Bedded Pack Barn (CBP) systems, air velocity is linked with the thermal comfort of housed dairy cattle and bedding quality and, therefore, assessing ventilation efficiency is essential. In this context, the objective of this study was to evaluate and characterize dependence and spatial distribution of air velocity at the 1.5 m height (vair,M) and at bedding level (vair,B) in an open CBP system with positive pressure ventilation. The study was conducted in 2021, in a facility located in the Zona da Mata region, Minas Gerais, Brazil. The facility area was divided into a mesh composed of 55 equidistant points, where vair,M and vair,B data were collected in the morning (09:00 a.m.) and afternoon (03:00 p.m.) periods, during three weeks in Brazilian winter. Geostatistics techniques were used to assess dependence and spatial distribution. In both periods evaluated, there were a strong occurrence of spatial dependence and non-uniform vair,M and vair,B distributions. The vair,M and vair,B values were lower than recommended (1.8 m∙s–1) in more than 65.0% of the area. Adequate ventilation levels were observed only in the first 20.0 m of the facility, from Southeast to Northwest, because of the fan lines present. CompostBedded Compost Bedded (CBP systems therefore essential context 15 1 5 1. vairM vair M (vair,M vairB B (vair,B 2021 region Gerais Brazil points 0900 09 00 (09:0 a.m. am 0300 03 (03:0 p.m. pm p winter evaluated nonuniform non uniform distributions 1.8 18 8 (1. m∙s–1 ms1 ms s 650 65 0 65.0 200 20 20. Northwest present 202 090 (09: a.m 030 (03: p.m (1 m∙s– 6 65. 2 (09 (03 ( m∙s (0
7.
Vitamin A deficiency as a cause of blindness in feedlot calves
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Pupin, Rayane C.
; Souza, Larissa L.
; Silva, Thaisa X.
; Fonseca, Helena Carolina F.
; Silva, Eduarda A.S.
; Gomes, Danilo C.
; Araújo, Marcelo Augusto de
; Lemos, Ricardo Antônio A.
.
ABSTRACT: Vitamin A is an essential micronutrient to reproduction, development, normal growth, and function of the nervous system and vision, especially in growing animals. Hypovitaminosis A can affect any of these functions. The aim of this study was to describe the epidemiology, clinical signs, pathological aspects, and diagnostic approach in an outbreak of blindness in feedlot calves fed only grain. Five of 57 ten-month-old calves became blind after eight months at the feedlot. Clinical signs were mydriasis, absent pupillary and menace reflexes, bilaterally. Hypovitaminosis A was suspected and subsequently confirmed by low serum levels of vitamin A. One calf was euthanized and necropsied, and no gross findings were present. Histopathological lesions were restricted to the retina and characterized by degeneration and atrophy of the photoreceptor layer and some retinal scars. The calves were treated with intramuscular vitamin A injection at a dose of 5,000 international units (IU) per kilogram of body weight (kg BW) every 60 days until slaughter. Affected calves did not recover visual capacity, but no other cases occurred. ABSTRACT reproduction development growth vision animals functions epidemiology aspects grain 5 tenmonthold ten month old mydriasis reflexes bilaterally necropsied present scars 5000 000 5,00 IU (IU kg BW 6 slaughter capacity occurred 500 00 5,0 50 0 5,
RESUMO: Vitamina A é um micronutriente essencial para reprodução, desenvolvimento, crescimento normal, além de participar do funcionamento do sistema nervoso central e visão, especialmente em animais em crescimento. Hipovitaminose A pode afetar qualquer uma dessas funções. O objetivo desse artigo é descrever a epidemiologia, sinais clínicos, aspectos patológicos e abordagem diagnóstica em um surto de cegueira em bezerros confinados alimentados apenas com grãos. De 57 bezerros de dez meses de idade, cinco ficaram cegos após oito meses no confinamento. Os sinais clínicos eram midríase, ausência de reflexo pupilar a luz e de ameaça, bilateralmente. Suspeitou-se de hipovitaminose A, que foi subsequentemente confirmada pelos baixos níveis séricos de vitamina A. Um bezerro foi eutanasiado e necropsiado, e alterações macroscópicas não foram encontradas. Lesões histopatológicas estavam restritas a retina e caracterizavam-se por degeneração e atrofia da camada de fotorreceptores, além de cicatrizes na retina. Os bezerros foram tratados com injeção intramuscular de vitamina A, na dose de 5.000 unidades internacionais (UI) por quilograma de peso vivo (Kg PV) a cada 60 dias, até o dia do abate. Os bezerros afetados não recuperaram a capacidade visual, mas novos casos não ocorreram. RESUMO reprodução desenvolvimento normal visão funções epidemiologia grãos 5 idade confinamento midríase ameaça bilateralmente Suspeitouse Suspeitou se necropsiado encontradas caracterizavamse caracterizavam fotorreceptores 5000 000 5.00 UI (UI Kg PV 6 dias abate visual ocorreram 500 00 5.0 50 0 5.
8.
Phytate-phosphorus and phytase on performance, bone characteristics, tissue and serum mineral concentration on broilers Phytatephosphorus Phytate phosphorus performance characteristics
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CATALAN, AIANE A.S.
; SILVA, SUELEN N. DA
; AVILA, VALDIR S. DE
; KRABBE, EVERTON L.
; LOPES, LETICIA S.
; KAWSKI, VICKY L.
; XAVIER, EDUARDO G.
; ROLL, VICTOR F.B.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Male broiler chickens (384), Cobb 500, were housed in metabolic cages to assess the efficacy of phytase in diets with low and high phytate-phosphorus on the performance, bone physical characteristics, tissue and serum mineral deposits. Birds were distributed in four treatments with a 2 x 2 factorial arrangement in a completely randomized block design. Experimental diets based on maize-soybean meal were T1 – diet low phytate-phosphorus; T2 – diet low phytate-phosphorus and phytase (500 FTU/kg); T3 – diet high phytate-phosphorus; T4 – diet high phytate-phosphorus and phytase (500 FTU/kg). Feed intake, body weight, weight gain and feed conversion ratio were assessed. Two left tibias per experimental unit were analyzed for physical characteristics and mineral concentration; a section of skinless breast muscle and blood were collected to measure the concentration of calcium, phosphorus and sodium. Results showed interaction between bone stiffness and serum calcium. The inclusion of phytase in diets with low and high phytate-phosphorus did not alter performance, bone resistance and flexibility, mineral deposits in the tibia and breast muscle, but increased bone stiffness after 22 days of age. It also provided a higher serum calcium rate in broilers fed diets with low phytate-phosphorus up to 32 days of age. 384, 384 , (384) 500 phytatephosphorus phytate performance design maizesoybean maize soybean T (50 FTU/kg FTUkg FTU kg FTU/kg) FTU/kg. . intake assessed sodium flexibility age 3 38 (384 50 (5 (38 5 ( (3
9.
Research for anti - Toxoplasma gondii antibodies in free-living ducks (Cairina moschata) from Rio de Janeiro, RJ, Brazil
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Santos, A.L.C.
; Arruda, I.F.
; Barbosa, A.S.
; Balthazar, D.A.
; Augusto, A.M.
; Magalhães, B.S.N.
; Silva, V.L.
; Amendoeira, M.R.R.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Toxoplasmose é uma zoonose determinada pelo protozoário Toxoplasma gondii de ampla distribuição geográfica, que acomete animais homeotérmicos, sendo os felídeos os seus hospedeiros definitivos, e outros mamíferos e aves os seus hospedeiros intermediários. Em relação à espécie de ave latino-americana Cairina moschata, há poucos relatos no Brasil da exposição desses animais a esse protozoário. Mediante o exposto, este estudo teve como objetivo relatar pela primeira vez a exposição de C. moschata à infecção por esse parasito no Rio de Janeiro, Brasil, determinando a frequência sorológica de anticorpos anti-T. gondii em aves dessa espécie. Foram capturados, nos arredores do Zoológico do Rio de Janeiro, 67 espécimes de C. moschata, sendo esses animais, no momento da captura, triados pelo gênero e pelo tipo de pena. Amostras de sangue desses animais foram obtidas por venopunção para obtenção do soro. As amostras de soro foram submetidas à RIFI para pesquisa de anticorpos IgG anti-T. gondii. De forma geral, a frequência de positividade evidenciada foi de 58,21% (n=39), sendo observada associação estatística significativa (P<0,05) entre animais com plumagem de adultos e soropositividade. A exposição dos patos a T. gondii nos arredores do zoológico pode indicar a contaminação dessa área com oocistos do protozoário.
ABSTRACT Toxoplasmosis is a zoonosis determined by the protozoan Toxoplasma gondii with wide geographic distribution, which affects homeothermic animals, with felids being their definitive hosts and other mammals and birds being their intermediate hosts. Regarding the Latin American bird species Cairina moschata, there are few reports in Brazil of the exposure of these animals to this protozoan. Based on the above, this study aimed to report for the first time the exposure of C. moschata to infection by this parasite in Rio de Janeiro, Brazil, determining the serological frequency of anti-T. gondii antibodies in birds of this species. Sixty-seven specimens of C. moschata were captured in the vicinity of the Rio de Janeiro Zoo, and these animals at the time of capture were sorted by gender and type of feather. Blood samples from these animals were obtained by venipuncture to obtain the serum. The serum samples were subjected to IFAT for anti-T. gondii IgG. In general, the frequency of positive results was 58.21% (n=39), with a statistically significant association (p<0.05) between the animals with adult plumage and seropositivity. The exposure of ducks to T. gondii in the vicinity of the Zoo may indicate contamination of this area with protozoan oocysts.
10.
Lagoquilascariasis in domestic cat (Felis catus domesticus) - case report
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Flecke, L.R.
; Dalegrave, S.
; Mattei, A.S.
; Guterres, K.A.
; Giordani, C.
; Silva, B.G.
; Nesello, C.
; Castro, L.L. Dias de
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO A lagoquilascaríase é uma doença zoonótica causada por um parasita nematoide do gênero Lagochilascaris (família Ascarididae), sendo a ingestão de roedores contaminados a principal fonte de infecção. Os principais sinais clínicos são disfagia e presença de nódulos ulcerados em região cervical. O objetivo deste trabalho foi descrever um caso de lagoquilascaríase em um felino doméstico, na cidade de Caxias do Sul/RS. Um felino, macho, sem raça definida, adulto jovem, apresentou letargia, desidratação, fístulas bilaterais em cavidade orofaringe, globo ocular direito com exoftalmia, opacidade de córnea, prolapso de terceira pálpebra e lesão cutânea ulcerada periocular em região superior medial. O diagnóstico foi realizado por meio da visualização e identificação microscópica do parasita Lagochilascaris minor e de exame coproparasitológico com presença de ovos. O tratamento baseou-se no uso de doramectina e de medidas sanitárias. De acordo com a literatura atual, existem poucos relatos de lagoquilascaríase em felinos com apresentação clínica semelhante a este caso, visto que o mais comum consiste na formação de abscesso na região de pescoço. Além disso, é o primeiro caso descrito no município, contribuindo, assim, para a epidemiologia da doença.
ABSTRACT Lagoquilascariasis is a zoonotic disease caused by a nematode parasite of the genus Lagochilascaris (Family Ascarididae), with the ingestion of contaminated rodents being the main source of infection. The main clinical signs are dysphagia and the presence of ulcerated nodules in the cervical region. The objective was to describe a case of lagaroquilascariasis in a domestic cat, in the city of Caxias do Sul / RS. A young adult male feline, without defined breed presented lethargy, dehydration, bilateral fistulas in the oropharynx cavity, right eyeball with exophthalmos, corneal opacity, third eyelid prolapse and periocular ulcerated skin lesion in the upper medial region. The diagnosis was made through the visualization and microscopic identification of the parasite Lagochilascaris minor and coproparasitological examination with the presence of eggs. Treatment was based on the use of doramectin and sanitary measures. According to the current literature, there are few reports of lagoquilascariasis in felines with clinical presentation similar to this case, since the most common is the formation of an abscess in the neck region. Morover, it is the first case described in the municipality, thus contributing to the epidemiology of the disease.
11.
Natural and artificial pollination of white-fleshed pitaya
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MOREIRA, RENATA A.
; RODRIGUES, MARIANE A.
; SOUZA, RAFAELA C. DE
; SILVA, ALEXANDRE D. DA
; SILVA, FÁBIO O.R.
; LIMA, CAROLINA G.
; PIO, LEILA A.S.
; PASQUAL, MOACIR
.
Abstract To produce pitaya (Hylocereus spp.), it is essential that pollination occur, either artificially or by pollinating agents. This study evaluated the viability of self-pollination, cross-pollination, and natural pollination, as well as pollen viability, stigma receptivity and ideal pollination window in pitaya flowers (Hylocereus spp.). An experiment was conducted with a randomized block design consisting of four treatments: T1: manual self-pollination; T2: nocturnal open pollination; T3: diurnal open pollination; and T4: manual cross-pollination - red-fleshed pitaya [ Hylocereus polyrhizus] pollen placed on white-fleshed pitaya [ Hylocereus undatus] stigma. The experiment had four replicates, with two plants per replicate (two flowers per plant), totaling 16 flowers per treatment. The analyzed variables were fruit weight, length, diameter, titratable acidity, pH, soluble solids, and SS/TA ratio; the germination percentage of pollen grains; and the receptivity of stigmas. Artificial pollination (self- and cross-pollination) of white-fleshed pitaya (Hylocereus undatus) is viable, resulting in larger fruits than natural pollination, with cross-pollination being the most recommended. Throughout the floral opening period, the pitaya flower (Hylocereus spp.) has receptive stigma capable of receiving pollen. The flowers exhibit the highest pollen germination rate at 7 p.m, which is the ideal pollination window for pitaya.
12.
Different acquisition systems for heart rate variability analysis may lead to diverse outcomes
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Oliveira Júnior, F.A. de
; Pereira, R.A.
; Silva, A.S.
; Brito Alves, J.L. de
; Costa-Silva, J.H.
; Braga, V.A.
; Balarini, C.M.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Heart rate variability (HRV) is a relevant physiological variable for the estimation of cardiac autonomic function. Although the gold standard for HRV registration is the electrocardiogram (ECG), several applications (APPs) have been increasingly developed. The evaluation carried out by these devices must be compatible with ECG standards. The aim of this study was to compare the data obtained simultaneously with ECG and APP with chest heart rate transmitters. Fifty-six healthy individuals (28 men and 28 women) were evaluated at rest through a short simultaneous HRV measurement with both devices. Data from both acquisition systems were analyzed separately using their own analysis software and exported and analyzed using a validated software. Signal recordings were compatible between the two acquisition systems (Pearson r=0.99; P<0.0001). Although a high correlation was found for the HRV variables obtained in the time domain (Spearman r=0.99; P<0.0001), the correlation decreased in the frequency domain (Pearson r=0.85; P<0.0001) when two software programs were used. Comparison of the averages of spectral analysis parameters also showed differences when HRV data were analyzed separately in each device for low-frequency (LF) and high-frequency (HF) bands. Although the portability of these mobile devices allows for optimal HRV evaluation, the direct analysis obtained from these devices must be carefully evaluated with respect to frequency domain parameters.
13.
Phenotypic divergence among half-sib progenies of African mahogany
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CRUZ, AGNES C.
; BARROSO, PRISCILA A.
; DIAS, BRUNA A.S.
; SILVA, SILVOKLEIO C.
; LIMA, JOAQUIM S.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Divergence studies are essential for the conservation of genetic resources and guidance in genetic improvement programs. This study aimed to assess the phenotypic dispersion of half-sib progenies using Gower’s algorithm and the non-metric multidimensional scaling analysis based on qualitative and quantitative traits. Twenty-two half-sib progenies of African mahogany (Khaya senegalensis) were evaluated in a randomized block design with 22 treatments (progenies/origin), with 30 replications and one plant per plot, totaling 660 plants. The total tree height (cm), diameter at soil level (cm), chlorophyll A and B, presence of bifurcation, presence of lateral branches, stem tortuosity, and the phytosanitary and nutritional status according to a rating scale were evaluated. Data analysis was performed at the progeny mean level for the quantitative traits and the modal value was used for the qualitative traits. The technique used presented the distance between the progenies of K. senegalensis in a graphical form. The dispersion of the progenies in the graph is indicative that there is phenotypic variation in the progeny test, allowing to select individuals with characteristics of interest to improve mahogany for Piauí. Gower’s algorithm applied to mixed data and non-metric multidimensional scaling are efficient methods to describe phenotypic similarities between progenies.
14.
EXEMPLIFICANDO O USO DO MACRO MAPEAMENTO ELEMENTAR POR XRF (MA-XRF) NA INVESTIGAÇÃO FORENSE DE OBRAS DE ARTE
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Pimenta, André R.
; Felix, Valter S.
; Silva, Daniele M.
; Pereira, Marcelo O.
; Oliveira, Ana L.
; Ferreira, Douglas S.
; Carvalho, Cristiano S.
; Silva, Fabricio L.
; Gonçalves, Elicardo A.S.
; Dutra, Rafael S.
; Pereira, Leandro O.
; Pereira, Ronaldo V.
; Freitas, Renato P.
.
EXEMPLIFYING THE USE OF MACRO ELEMENTAL MAPPING BY XRF (MA-XRF) SCANNING IN FORENSIC INVESTIGATION OF ARTWORKS. This work exemplifies the potential of employing macro elemental mapping by XRF (MA XRF) scanning in the forensic investigation of artworks. The results of the investigation of two artworks of different styles and periods are presented and discussed. The images provided by MA-XRF scanning have information about the elemental distribution, which is related to pigments used in the artwork. These images bring different information such as: if there are underlying paintings; if a given pigment was used for the purpose of restoration or in the creation. Therefore, through the images, it is possible to obtain information, which refers to the process of creating the artwork and the history of conservation and restoration. Through the results, it was possible to verify that the two artworks are probably false because they present anachronistic pigments with the supposed period of creation. The analyzes were performed using a portable MA-XRF scanning system, and in addition to presenting the utility of the instrument in these investigations, the work also presents possibilities to explore the MA-XRF data through multivariate statistical analysis and image correlation.
15.
Plastination with low viscosity silicone: strategy for less tissue shrinkage
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Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Plastination is an anatomical technique for preserving biological tissues based on the principle of replacing body fluids with a curable polymer. An inconvenient aspect of this technique is the tissue shrinkage it causes; several studies seek ways to reduce or avoid this shrinkage. Additionally, there are no studies in the literature that quantitatively evaluate the use of low viscosity silicones in plastination having shrinkage of tissue as a parameter. Therefore, this study aimed to evaluate the use of Silicones S10 (Biodur) and P1 (Polisil) in the plastination of different types of biological tissues of a sliced human body, having as a parameter the tissue shrinkage caused in the forced impregnation stage. Human cardiac, pulmonary, splenic, renal, hepatic, muscular, and bone tissues were analyzed. For such purpose, a male human body was used, sliced in 13-15-mm-thick pieces, having as a parameter the before and the after plastination with the different silicones. The standard protocol of the plastination of the slices was followed: dehydration, forced impregnation, and curation. Half of the pieces obtained were plastinated with silicone P1 (group P1) and the other half with S10 (group S10). All tissues and anatomical segments analyzed in this study showed less or equal shrinkage when plastination of the control group (S10) was compared with that of the P1 group. Therefore, we concluded that the lower viscosity silicone promoted less tissue shrinkage, making it a viable alternative to the reference.
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