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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.
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; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
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; 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
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; Basílio, Daniel S.
; Bená, Daniela de C.
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; Takiya, Daniela M.
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; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
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; 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.
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; 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.
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; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
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; 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.
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; Leivas, Fernando
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; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
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; 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
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; 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.
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; 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.
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; 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.
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; Câmara, Josenir T.
; Teixeira, Joyce A.
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; 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
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; 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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; 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.
How many species of Mollusca are there in Brazil? A collective taxonomic effort to reveal this still unknown diversity Brazil
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Machado, Fabrizio M.
; Miranda, Marcel S.
; Salvador, Rodrigo B.
; Pimenta, Alexandre D.
; Côrtes, Mariana O.
; Gomes, Jaime A.J.
; Miyahira, Igor C.
; Agudo-Padrón, Ignacio
; Oliveira, Cléo D.C.
; Caetano, Carlos H.S.
; Coelho, Paulo R.S.
; D’Ávila, Sthefane
; Arruda, Eliane P. de
; Almeida, Sérgio M. de
; Gomes, Suzete R.
; Alvim, Juliana
; Galvão-Filho, Hilton
; L. Ferreira-Júnior, Augusto
; Marques, Rodrigo C.
; Martins, Inês
; Souza, Leonardo S. de
; Arruda, Janine O.
; Cavallari, Daniel C.
; Santos, Sonia B. dos
; Pedro, Natan C.
; Salles, Anna C. de A.
; Dornellas, Ana P.S.
; Lima, Tarcilla C. de
; Amaral, Vanessa S. do
; Silva, Fernanda S.
; Passos, Flávio D.
; Thiengo, Silvana S.
; Leite, Tatiana S.
; Simone, Luiz R.L.
.
ABSTRACT The expression ‘you need to know to conserve’ is a well-known cliche among biologists. Documenting the richness of a group of organisms is the first step towards understanding biodiversity and preparing efficient conservation plans. In this context, many efforts have been made to quantify the number of species on Earth and estimate the number of species still unknown to science. A few countries have complete and integrated databases estimating the approximate number of species recorded for their territory, particularly in the Global South. In Brazil, a country of continental dimensions, revealing the richness of the second most diverse clade of invertebrates (=Mollusca) has been a goal of taxonomists. Recently, in an unprecedented, collective, and integrated effort among Brazilian malacologists, it was possible to estimate how many valid species of molluscs are there in Brazil. In this effort, more than 30 mollusc experts joined together to update the Taxonomic Catalogue of the Brazilian Fauna (TCBF), a governmental website that allows a quick and real-time updating of all Metazoan. So far, more than 5,000 updates have been made in TCBF, indicating the presence of 3,552 valid species of molluscs in Brazil, distributed among the main clades as follows: Caudofoveata (10 spp.), Solenogastres (6 spp.), Polyplacophora (35 spp.), Scaphopoda (43 spp.), Cephalopoda (92 spp.), Bivalvia (629 spp.) and Gastropoda (2,737 spp.). The present study, in addition to demonstrating for the first time the richness of Brazilian molluscs, also presents the state of the art of this important phylum of invertebrates highlighting its most representative and neglected groups. you conserve wellknown well known biologists plans context science territory South Brazil dimensions =Mollusca Mollusca (=Mollusca taxonomists Recently unprecedented collective malacologists 3 TCBF , (TCBF) realtime real Metazoan far 5000 5 000 5,00 3552 552 3,55 follows 10 (1 spp., spp spp. 6 ( 35 (3 43 (4 92 (9 629 (62 2,737 2737 2 737 (2,73 spp.. . study groups (TCBF 500 00 5,0 355 55 3,5 1 4 9 62 2,73 273 73 (2,7 50 0 5, 3, 2,7 27 7 (2, 2, (2
3.
MET overexpression and intratumor heterogeneity in esophageal squamous cell carcinoma
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Abboud, H.S.
; Camuzi, D.
; Rapozo, D.C.
; Fernandes, P.V.
; Nicolau-Neto, P.
; Guaraldi, S.
; Simão, T.A.
; Ribeiro Pinto, L.F.
; Gonzaga, I.M.
; Soares-Lima, S.C.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Esophageal squamous cell carcinoma (ESCC) is among the ten most frequent and deadly cancers, without effective therapies for most patients. More recently, drugs targeting deregulated growth factor signaling receptors have been developed, such as HGF-MET targeted therapy. We assessed MET and HGF genetic alterations and gene and protein expression profiles in ESCC patients from the Brazilian National Cancer Institute and publicly available datasets, as well as the intratumor heterogeneity of the alterations found. Our analyses showed that HGF and MET genetic alterations, both copy number and mutations, are not common in ESCC, affecting 5 and 6% of the cases, respectively. HGF showed a variable mRNA expression profile between datasets, with no alterations (GSE20347), downregulation (GSE45670), and upregulation in ESCC (our dataset and GSE75241). On the other hand, MET was found consistently upregulated in ESCC compared to non-tumor surrounding tissue, with median fold-changes of 5.96 (GSE20347), 3.83 (GSE45670), 6.02 (GSE75241), and 5.0 (our dataset). Among our patients, 84% of the tumors showed at least a two-fold increase in MET expression. This observation was corroborated by protein levels, with 55% of cases exhibiting positivity in 100% of the tumor cells. Intratumor heterogeneity was evaluated in at least four tumor biopsies from five patients and two cases showed a consistent increase in MET expression (at least two-fold) in all tumor samples. Our data suggested that HGF-MET signaling pathway was likely to be overactivated in ESCC, representing a potential therapeutic target, but eligibility for this therapy should consider intratumor heterogeneity.
https://doi.org/10.1590/1414-431x2020e10877
187 downloads
4.
Marsupialization for the treatment of nictitating membrane cyst in a dog: case report
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Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO O objetivo do presente trabalho é descrever o primeiro relato no Brasil de tratamento cirúrgico de um cisto da membrana nictitante em um cão. Um Buldogue Francês, fêmea, seis meses, foi atendido no Hosvet-Unime, com queixa de aumento de volume avermelhado no canto medial de ambos os olhos, com histórico de recidiva de prolapso de glândula da terceira pálpebra, onde haviam sido realizadas duas cirurgias anteriormente em outro local. Ao exame físico, foi observado prolapso de glândula da terceira pálpebra no olho direito e a presença de um cisto na terceira pálpebra do olho esquerdo. O animal foi submetido ao procedimento cirúrgico de sepultamento de glândula da terceira pálpebra no olho direito e uma marsupialização na terceira pálpebra do olho esquerdo para o tratamento do cisto. Cento e oitenta dias após o procedimento cirúrgico, não foi observada recidiva. A técnica de marsupialização para tratamento de cisto lacrimal na terceira pálpebra em um cão possibilitou a manutenção da sua glândula e impediu a formação de nova cavidade cística.
ABSTRACT This study aims to describe the first Brazilian report of a nictitating membrane cyst’s surgical treatment in a dog. A 6-month-old female French Bulldog presented at HOSVET-UNIME with a reddish mass-like structure in the medial canthus of both eyes, with a history of recurrent third eyelid gland prolapse previously treated with two surgeries performed at another clinic. Physical examination revealed a third eyelid gland prolapse in the right eye and a cyst in the left eye’s third eyelid. The animal was submitted to surgical correction of the right eye’s third eyelid prolapse using pocket technique and of the left eye’s third eyelid using marsupialization technique for the cyst’s treatment. 180 days after th1e surgical procedure no recurrence was observed. The marsupialization technique for the treatment of a third eyelid’s lacrimal cyst in a dog allowed the maintenance of its gland and prevented the formation of a new cystic cavity.
https://doi.org/10.1590/1678-4162-11033
1482 downloads
5.
Characterization and application of Lippia alba (Mill) and Cymbopogon citratus D.C. Stapf. essential oils as natural sanitizers in coriander
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LIMA, Amanda Beatriz Sales de
; QUEIROGA, Inês Maria Barbosa Nunes
; SILVA, Gabriela Muricy de Souza
; COSTA, Jessyka Silva da
; GUEDES, Jossana Pereira de Sousa
; DANTAS, Cybelle de Oliveira
; CAVALCANTI, Mônica Tejo
.
Abstract Essential oils (EOs) are a promising alternative for food preservation and can be used instead of synthetic antimicrobial compounds such as sanitizers, as long as they are efficient and safe. In view of this possibility of use, Lippia alba (Mill) (LAEO) and Cymbopogon citratus D.C. Stapf. (CCEO) essential oils were evaluated as natural antimicrobials and applied into coriander for its biocontrol. The EOs were extracted and their physical properties, total phenolics, cytotoxicity to Artemia salina L. and antimicrobial potential in vitro and on natural coriander microbiota were determined. The EOs had a LD50 (median lethal dose - checked), are considered biologically active. MIC (Minimum Inhibitory Concentration) varied from 1.25 to 5.00 μL/ mL and from 0.62 to 5.00 μL/ mL for LAEO and CCEO, respectively, on standard strains of Staphylococcus aureus, Salmonella Thyphimurium, Salmonella Enteritidis, Escherichia coli and Listeria monocytogenes. The lowest MIC values for LAEO and CCEO were selected for application in coriander. EOs reduced the pathogenic microbial load in the coriander revealing its potential as a natural sanitizer, and thus demonstrating superior or equivalent efficacy to commercial sanitizer. By correlating the cytotoxic and antimicrobial results obtained, we have shown that these EOs present potential for application in foods.
https://doi.org/10.1590/fst.15718
697 downloads
6.
Período de adaptação a dietas com baixa ou alta fibra sobre a digestibilidade e as características fecais em cães
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Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Objetivou-se avaliar três períodos de adaptação, cinco, 10 e 15 dias, a dietas com baixa ou alta fibra sobre a digestibilidade e características fecais. Foram utilizadas duas dietas, uma contendo 0% de casca de soja (0%CS) e outra com 15% de casca de soja (15%CS), fornecidas a 12 cães adultos. Ao final de cada período, houve coleta total de fezes para avaliação dos coeficientes de digestibilidade aparente (CDA), energia metabolizável (EM) e características fecais. Além disso, foi avaliada a palatabilidade das dietas. Como resultado, não houve efeito do período de adaptação sobre a digestibilidade das dietas (P>0,05). A dieta 15%CS apresentou menor CDA da matéria seca (MS) e EM, em relação à dieta 0%CS (P<0,05). A consistência fecal dos cães não diferiu entre as dietas e os períodos (P>0,05). Houve redução no pH e na amônia fecal dos cães alimentados com a dieta 15%CS (P<0,05), após 10 dias de alimentação. Não houve diferença na palatabilidade das dietas (P>0,05). Períodos de adaptação à dieta superiores a cinco dias não alteram a digestibilidade e a maioria das características fecais de cães, exceto a amônia fecal. A inclusão de 15%CS na dieta reduz a digestibilidade da MS e a EM, bem como o pH e a amônia fecal.
ABSTRACT This study aimed to evaluate three periods of adaptation, 5, 10 and 15 days, to diets with low or high fiber on digestibility and fecal characteristics. Two diets were used, one containing 0% (0% SH) and one containing 15% soybean hulls (15% SH). Diets were provided to 12 adult dogs. At the end of each period there was total collection of feces to evaluate the apparent digestibility coefficients (ADC), metabolizable energy (ME) and fecal characteristics. We also evaluated diet palatability. There was no effect of the adaptation period on digestibility of diets (P> 0.05). The 15% SH diet reduced ADC of dry matter (DM) and ME, compared to the 0% SH diet (P< 0.05). Fecal consistency of the dogs did not differ among diets and periods (P> 0.05). There was a decrease in fecal pH and ammonia in dogs fed the diet with 15% SH (P< 0.05) after 10 days of feeding (P< 0.05). There was no difference in diet palatability (P> 0.05). Diet adaptation longer than 5 days did not alter the digestibility and most fecal characteristics of dogs, except for fecal ammonia. The inclusion of 15% SH in diet reduces DM digestibility and fecal pH and ammonia in dogs.
https://doi.org/10.1590/1678-4162-10482
791 downloads
7.
Photosynthetic Potential and Productivity of Common Beans under Herbicide Effect
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RESUMO: Objetivou-se neste estudo avaliar os efeitos da aplicação de herbicidas pós-emergentes, recomendados para a cultura do feijoeiro comum, nas variáveis de fluorescência da clorofila a, no conteúdo de proteína solúvel foliar (LSPC) e na produtividade de grãos. O experimento foi conduzido em campo e teve cinco tratamentos, que constaram da aplicação dos seguintes herbicidas: bentazon (720 g ha-1), fluazifop-p-butil (187,5 g ha-1), fomesafen (250 g ha-1), fluazifop-p-butil + fomesafen (187,5 + 250 g ha 1), além de um tratamento controle capinado, sem aplicação de herbicida, com delineamento de blocos ao acaso com quatro repetições. O bentazon foi o único herbicida que causou reduções significativas, mas somente até o primeiro dia após aplicação (DAA), nas seguintes variáveis de fluorescência da clorofila a: rendimento quântico máximo do fotossistema II (Fv/Fm), rendimento quântico efetivo do fotossistema II (ϕFSII), bem como no coeficiente de extinção fotoquímica (qP), e promoveu incremento na variável de coeficiente de extinção não fotoquímica (NPQ). Entre elas, o Fv/Fm foi a variável mais indicadora dos efeitos decorrentes da aplicação de herbicidas no aparato fotossintético de plantas no campo. As variáveis de fluorescência da clorofila a obtidas em folhas adaptadas à luz sofreram grande influência do ambiente, principalmente da variação da densidade de fluxo de fótons fotossintéticos (DFFF) durante as medidas, não sendo recomendadas como indicadoras do efeito dos herbicidas no campo. Nenhum dos herbicidas avaliados causou redução na produtividade, sendo recomendáveis para a cultura do feijoeiro comum.
ABSTRACT: The objective of this study was to evaluate the effects of the application of contact herbicides recommended for common bean crops, as for chlorophyll a fluorescence parameters, leaf soluble proteins content (LSPC) and productivity. The experiment was conducted on the field with five treatments, which were the application of the following herbicides: bentazon (720 g ha-1), fluazifop-p-butil (187.5 g ha-1), fomesafen (250 g ha-1) fluazifop-p-butil + fomesafen (187.5 + 250 g ha-1), and a manually weeded control treatment without herbicide application, in a randomized block design with four replications. Bentazon was the only herbicide causing significant reductions, but only until the first day after herbicide application (DAA), on the following chlorophyll a fluorescence parameters: maximum quantum yield of photosystem II (Fv/Fm), effective quantum yield of photosystem II (ϕPSII), photochemical quenching (qP); it also induced an increase in non-photochemical quenching (NPQ). Fv/Fm was the best parameter to indicate herbicide effect on the photosynthetic apparatus of plants in the field. Chlorophyll a fluorescence parameters obtained in light-adapted leaves underwent a high environmental influence, especially deriving from the variation in the photosynthetic photon flow density (PPFD) during measurements; they are not recommended to evaluate the effects of herbicides on the field. None of the applied herbicides evaluated caused reductions in grain yield; therefore, they are recommended for common bean crops.
https://doi.org/10.1590/s0100-83582018360100090
855 downloads
8.
A new model for describing remission times: the generalized beta-generated Lindley distribution
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Anais da Academia Brasileira de Ciências
- Métricas do periódico
New generators are required to define wider distributions for modeling real data in survival analysis. To that end we introduce the four-parameter generalized beta-generated Lindley distribution. It has explicit expressions for the ordinary and incomplete moments, mean deviations, generating and quantile functions. We propose a maximum likelihood procedure to estimate the model parameters, which is assessed through a Monte Carlo simulation study. We also derive an additional estimation scheme by means of least square between percentiles. The usefulness of the proposed distribution to describe remission times of cancer patients is illustrated by means of an application to real data.
https://doi.org/10.1590/0001-3765201720160455
1171 downloads
9.
Decreased platelet responsiveness to clopidogrel correlates with CYP2C19 and PON1 polymorphisms in atherosclerotic patients
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Marchini, J.F.M.
; Pinto, M.R.
; Novaes, G.C.
; Badran, A.V.
; Pavão, R.B.
; Figueiredo, G.L.
; Lago, I.M.
; Lima-Filho, M.O.
; Lemos, D.C.
; Tonani, M.
; Antloga, C.M.
; Oliveira, L.
; Lorenzi, J.C.
; Marin-Neto, J.A.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Clopidogrel and aspirin are the most commonly used medications worldwide for dual antiplatelet therapy after percutaneous coronary intervention. However, clopidogrel hyporesponsiveness related to gene polymorphisms is a concern. Populations with higher degrees of genetic admixture may have increased prevalence of clopidogrel hyporesponsiveness. To assess this, we genotyped CYP2C19, ABCB1, and PON1 in 187 patients who underwent percutaneous coronary intervention. Race was self-defined by patients. We also performed light transmission aggregometry with adenosine diphosphate (ADP) and arachidonic acid during dual antiplatelet therapy. We found a significant difference for presence of the CYP2C19*2 polymorphism between white and non-white patients. Although 7% of patients had platelet resistance to clopidogrel, this did not correlate with any of the tested genetic polymorphisms. We did not find platelet resistance to aspirin in this cohort. Multivariate analysis showed that patients with PON1 and CYP2C19 polymorphisms had higher light transmission after ADP aggregometry than patients with native alleles. There was no preponderance of any race in patients with higher light transmission aggregometry. In brief, PON1 and CYP2C19 polymorphisms were associated with lower clopidogrel responsiveness in this sample. Despite differences in CYP2C19 polymorphisms across white and non-white patients, genetic admixture by itself was not able to identify clopidogrel hyporesponsiveness.
https://doi.org/10.1590/1414-431x20165660
1676 downloads
10.
Experimental acrylonitrile butadiene styrene and polyamide evisceration implant: a rabbit clinical and histopathology study
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Gomes Júnior, D.C.
; Nassar, E.J.
; Dórea Neto, F.A.
; Lima, A.E.
; Martins Filho, E.F.
; Oriá, A.P.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Avaliou-se a macroscopia, a microestrutura, a resposta clínica e histopatológica de implantes de acrilonitrila butadieno estireno (ABS) e poliamida em coelhos submetidos à evisceração. Para o estudo experimental, os implantes foram elaborados por meio de prototipagem rápida, com 12mm de diâmetro, pesados e tiveram suas superfícies avaliadas macroscopicamente e por microscopia eletrônica de varredura. Adicionalmente, foi realizado ensaio de compressão para determinar a força necessária para fraturar os implantes. Após a evisceração do olho esquerdo, nove coelhos da raça Nova Zelândia receberam implantes de poliamida e nove outros receberam implantes de ABS. Os animais foram avaliados diariamente nos primeiros 15 dias após a cirurgia e a cada sete dias até o fim do período experimental (90 dias). Avaliação histopatológica foi realizada aos 15, 45 e 90 dias após a cirurgia. Os implantes de ABS pesaram 0,44g, e os de poliamida 0,61g. A microscopia eletrônica de varredura demonstrou que os implantes de ABS eram formados por microporos equidistantes, enquanto os de poliamida apresentavam microporos de vários tamanhos. A força necessária para fraturar os implantes de ABS foi de 14.39±0.60 Mpa, enquanto para os de poliamida foi de 16.80±1.05Mpa. Quinze dias após a cirurgia, foi observada infiltração fibrovascular centrípeta. Os implantes podem ser utilizados para correção de cavidades anoftálmicas por se mostrarem inertes, biocompatíveis e permitirem a infiltração tecidual.
ABSTRACT The purpose of this study was to evaluate acrylonitrile butadiene styrene (ABS) and polyamide implants in rabbits submitted to evisceration at the macroscopic and microstructure level and to assess clinical response and histopathological changes as well. For the experimental study implants of 12mm diameter were prepared by rapid prototyping, weighed and the outer and inner surfaces evaluated macroscopically and by electron microscopy. In addition, a compression test was performed and ultrastructural damage was then determined. After evisceration of the left eyeball, nine New Zealand rabbits received ABS implants and nine others received polyamide implants. The animals were assessed daily for 15 days after surgery and every seven days until the end of the study (90 days). Histopathological evaluation was performed at 15, 45 and 90 days after surgery. The ABS implants weighed approximately 0.44g, while the polyamide ones weighed 0.61g. Scanning electron microscopy demonstrated that the ABS implants had regular-sized, equidistant micropores, while the polyamide ones showed micropores of various sizes. The force required to fracture the ABS implant was 14.39 ±0.60 Mpa, while for the polyamide one, it was 16.80 ±1.05 Mpa. Fifteen days after surgery, we observed centripetal tissue infiltration and scarce inflammatory infiltrate. Implants may be used in the filling of anophthalmic cavities, because they are inert, biocompatible and allow tissue integration.
https://doi.org/10.1590/1678-4162-8680
1481 downloads
11.
Combination of the underutilised legumes Canavalia ensiformis (L.) D.C. and Canavalia ensiformis (L.) D.C. with sorghum: integrated assessment of their potential as conserved ruminant feed
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Cuban Journal of Agricultural Science
- Métricas do periódico
The present research studied the integrated assessment of the potential as conserved ruminant feed of combined sorghum-Jack bean or Velvet bean.Data of whole plant sorghum silage supplemented with dry beans of Jack beans (JB) and whole plant sorghum-Jack beans silage or whole plant sorghum-Velvet bean (VB) silage from Lima-Orozco et al. (2014) were used to assess the integration of agronomic considerations in an overall evaluation including biomass production, nutritive value and conservation quality. The metabolisable energy (ME) content of the combined sorghum-JB silages was 1.26 times greater than the ME content of pure sorghum silage supplemented with dry beans from JB. Additionally a greater amount of protein digestible in the small intestine (dCPSI) was observed (62.9 vs 43.5 g/kg DM). It was concluded that the ME content and dCPSI of the sorghum-JB silages are 1.26 or 1.44 times higher than sorghum-JB silage or for pure sorghum silage supplemented with dry beans from JB. Moreover, a much larger surface is required for the sorghum silage and dry JB alternative. Hence, combined sorghum-JBsilage seemed the best alternative studied here in terms of DM yield, dCPSI and ME supply
Esta investigación estudió la evaluación integrada del potencial como alimento conservado para rumiantes de la combinación sorgo-canavalia o mucuna. Se utilizaron los datos del ensilaje de la planta entera de sorgo suplementada con granos secos de canavalia y el ensilaje de la planta entera de sorgo-canavalia o el ensilaje de la planta entera de sorgo con mucuna según Lima-Orozco et al. (2014) para evaluar la integración de las consideraciones agronómicas en la evaluación general que incluyó producción de biomasa, valor nutritivo y calidad de la conservación. La energía metabolizable (EM) de los ensilajes combinados de sorgo-canavalia fue 1.26 veces mayor que el contenido de EM del ensilaje de sorgo puro supplementado con granos secos de canavalia. Adicionalmente, se observó una mayor cantidad de proteína digerible en el intestino delgado (dPBID) (62.9 vs. 43.5 g/kg MS). Se concluye que el contenido de EM y dPBID de los ensilajes de sorgo-canavalia son 1.26 o 1.44 veces superiores que el ensilaje de sorgo-canavalia o para el ensilaje de sorgo puro con granos secos de canavalia. Por otra parte, se requiere una superficie mayor para el ensilaje de sorgo y la alternativa de granos secos de canavalia. Por tanto, la combinación del ensilaje de sorgo-canavalia pareció la mejor alternativa estudiada aquí en términos de MS, rendimiento, dPBD and suministro de EM
12.
Microglia and neurons in the hippocampus of migratory sandpipers
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Diniz, C.G.
; Magalhães, N.G.M.
; Sousa, A.A.
; Santos Filho, C.
; Diniz, D.G.
; Lima, C.M.
; Oliveira, M.A.
; Paulo, D.C.
; Pereira, P.D.C.
; Sherry, D.F.
; Picanço-Diniz, C.W.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
The semipalmated sandpiper Calidris pusilla and the spotted sandpiper Actitis macularia are long- and short-distance migrants, respectively. C. pusilla breeds in the sub-arctic and mid-arctic tundra of Canada and Alaska and winters on the north and east coasts of South America. A. macularia breeds in a broad distribution across most of North America from the treeline to the southern United States. It winters in the southern United States, and Central and South America. The autumn migration route of C. pusilla includes a non-stop flight over the Atlantic Ocean, whereas autumn route of A. macularia is largely over land. Because of this difference in their migratory paths and the visuo-spatial recognition tasks involved, we hypothesized that hippocampal volume and neuronal and glial numbers would differ between these two species. A. macularia did not differ from C. pusilla in the total number of hippocampal neurons, but the species had a larger hippocampal formation and more hippocampal microglia. It remains to be investigated whether these differences indicate interspecies differences or neural specializations associated with different strategies of orientation and navigation.
https://doi.org/10.1590/1414-431x20155005
2987 downloads
13.
Double-setting alpha-tricalcium phosphate cement provided with interconection channels in rabbits after enucleation: A potential implant for the anophthalmic socket
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Gomes Junior, D.C.
; Oriá, A.P.
; Dórea Neto, F.A.
; Santos, L.A. dos
; Estrela-Lima, A.
; Barbosa, V.F.
; Costa Neto, J.M.
; Laus, J.L.
; Daleck, C.R.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
Avaliaram-se a macroscopia e a microestrutura de esferas compostas por cimento ósseo de alfa-fosfato tricálcico de dupla pega munido de canais de interconexão (alfa-TCP-i) e a integração do implante ao tecido orbital de coelhos através de análise macroscópica e histopatológica. A superfície interna e externa do alfa-TCP-i foi avaliada macroscopicamente e por microscopia eletrônica. Após enucleação do bulbo ocular esquerdo, 12 coelhos da raça Nova Zelândia receberam implantes do alfa-TCP-i com 12mm de diâmetro. A avaliação clínica foi realizada diariamente nos primeiros 15 dias e depois a cada quinze dias até o fim do período de estudo. Para análise morfológica, seguiu-se a exenteração de três animais por período experimental (15, 45, 90 e 180 dias). As superfícies externa e interna do implante mostraram-se compactas, sólidas e lisas, com seis canais que se interconectavam centralmente. A microarquitetura caracterizou-se pela formação de colunas de cristais hexagonais. Sinais de infecção, exposição, deiscência de sutura ou extrusão não foram notados em nenhum dos animais durante o período de estudo. A análise morfológica revelou a presença de fina cápsula ao redor do implante de onde surgiram projeções fibrovasculares que o penetraram através dos canais de interconexão. Nos primeiros dias após a inserção das esferas, notou-se intensa reação inflamatória que se mostrou ausente aos 180 dias. O implante do cimento de alfa-fosfato tricálcico foi bem tolerado em coelhos, mostrou-se relativamente inerte e permitiu a infiltração de tecido fibrovascular através dos canais de interconexão.
The purpose of this study was to evaluate the macroscopy and microstructure of a double setting alpha-tricalcium phosphate bone cement sphere provided with interconnection channels (alpha-TCP-i), as well as the integration of the implant with the rabbits' orbital tissue, through macroscopic analysis and histopathology. The external and internal surfaces of the alpha-TCP-i were evaluated macroscopically and by electron microscopy. Twelve New Zealand rabbits received 12mm implants of alpha-TCP-i following enucleation of the left eye. The clinical assessment was undertaken daily during the first 15 days, followed by fortnightly assessment until the end of the study period. For the morphological analysis, exenteration was performed in 3 animals per experimental period (15, 45, 90 and 180 days). The external and internal surfaces of the implant appeared solid, smooth and compact, with six channels which interconnected centrally. The micro-architecture was characterized by the formation of columns of hexagonal crystals. No signs of infection, exposure, dehiscence of sutures or extrusion of the implant were noted in any of the animals during the entire period of the study. The morphological evaluation demonstrated the presence of a thin capsule around the implant, from whence appeared fibro-vascular projections, which penetrated it through the interconnecting channels. In the first days after the insertion of the implant, an intense inflammatory reaction was noted. At 180 days, however, there were no signs of inflammation. The alpha-tricalcium phosphate cement implant was well tolerated in this rabbit model and appeared to be relatively inert with some fibrovascular ingrowth through the large channels.
https://doi.org/10.1590/1678-7163
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14.
Adição da parede celular de levedura (Saccharomyces cerevisiae) na dieta para frangos de corte
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Barroso, D.C.
; Vieira, A.A.
; Lima, C.A.R.
; Trindade, B.S
; Gomes, A.V.C.
; Souza, M.M.S.
; Corrêa, G.S.S.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
Os efeitos da parede celular de Saccharomyces cerevisiae (PCSc) na dieta para frangos foram avaliados com base nos tratamentos: dieta referência com avilamicina (AV); dieta referência (DR); DR com 0,1% de PCSc (PCSc0,1); DR com 0,2% de PCSc (PCSc0,2); DR com 0,3% de PCSc (PCSc0,3). O delineamento foi o de blocos ao acaso, com cinco tratamentos e seis repetições de 10 aves, totalizando 300 frangos, machos. No período de nove a 21 dias de idade, o tratamento PCSc0,3 influenciou negativamente no ganho de peso (631g), e no período de 34 a 39 dias, o tratamento PCSc0,1 proporcionou melhor ganho de peso (461g) em relação ao tratamento com o antimicrobiano. O maior peso vivo ao abate, 2571g, foi obtido no tratamento PCSc0,1. Os pesos absolutos de sobrecoxa e coxa+sobrecoxa foram maiores nos tratamentos PCSc0,1 (290g e 560g) e PCSc0,2 (292g e 561g) e menores no tratamento PCSc0,3 (263g e 515g). Não houve influência na metabolizabilidade da ração e na contagem total de coliformes totais no íleo. Dietas com inclusão de até 0,2% de PCSc resultaram em índices produtivos adequados, podendo ser utilizadas como aditivo em dietas livres de antimicrobiano melhorador de desempenho sem o comprometimento do desempenho, características de carcaça, metabolizabilidade da ração e da contagem total de coliformes totais do íleo.
The effects of the yeast cell wall (Saccharomyces cerevisiae) (CWSc) in the diet of broiler chickens were evaluated through the following treatments: reference diet with avilamicin (AV); reference diet (RD); RD with 0.1% CWSc (CWSc0,1); RD with 0.2% CWSc (CWSc0,2); RD with 0.3% CWSc (CWSc0,3). The study design was randomized blocks, with five treatments and six replicates of 10 birds, totaling 300 male broilers. In the period from 9 to 21 days treatment CWSc0.3 had a negative influence on weight gain (631g) and from 34 to 39 days CWSc0.1 provided better weight gain (461g) compared to the treatment with the antimicrobial. The highest live weight value at slaughter, 2,571 grams, was obtained in treatment CWSc0.1. The absolute weights of drumstick and thigh+drumstick were higher in treatments CWSc0.1 (290g and 560g) and CWSc0.2 (292g and 561g) and were lower for CWSc0.3 (263g and 515g). There was no influence of the treatments on both the metabolizability and the total count of coliforms in the ileum. Diets until 0.2% of PCSc inclusion resulted in correct productive rates and they can be used as a ration growth promoter additive in antimicrobial free diets without damage on performance, carcass characteristics, organ weight, metabolizability of the diets and total coliform count in the ileum.
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15.
Parâmetros hematológicos e alterações histopatológicas em bijupirá (Rachycentron canadum Linnaeus, 1766) com amyloodiniose
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Guerra-Santos, Bartira
; Albinati, Ricardo C.B.
; Moreira, Eduardo Luiz T.
; Lima, Fernanda W.M.
; Azevedo, Tatiana M.P. de
; Costa, Denise S.P.
; Medeiros, Silene D.C. de
; Lira, Alessandra D.
.
O objetivo do trabalho foi descrever os parâmetros hematológicos e as alterações histopatológicas em bijupirás infectados por Amyloodinium ocellatum. Um grupo de 27 peixes foi anestesiado para coleta de amostras de sangue e eutanasiados para coleta de muco e fragmentos de tecido cutâneo e branquial. Foram avaliadas a prevalência e a intensidade parasitária da infecção, assim como os valores de parâmetros hematológicos e alterações histopatológicas. A prevalência parasitária nas brânquias foi de 100% e no muco foi de 80,8% e as intensidades parasitárias médias foram de 683,5 nas brânquias, e 67,1 no muco cutâneo. Os valores médios dos parâmetros hematológicos foram: eritrócitos 4,3x10(6)µL; VG 26%; VGM 64,2fL; proteína plasmática 5,8mg/dL; trombócitos 5,2 x10³/µL e leucócitos 3,6 x10³/µL. Além disso, foram verificadas hiperplasia do epitélio respiratório acompanhada de fusão lamelar, descolamento do epitélio, dilatação do seio venoso, formação de aneurisma, ruptura do epitélio lamelar, hemorragia, necrose, reação inflamatória linfocítica. O parasito foi observado nas lamelas branquiais, o VMA variou do grau discreto ao severo e o IAH foi de 76,8. A pesquisa assume importância por se tratar dos primeiros estudos em Rachycentron canadum, um peixe que se destaca com potencial ao cultivo.
The aim of this study was to describe the hematological parameters and histopathologic alterations in cobia infected by Amyloodinium ocellatum. A group of 27 fish were anesthetized to collect blood samples and euthanatized to collect mucus and tissue fragments of skin and gills. The prevalence and parasitic intensity of the infection, besides hematologic parameters and histopathologic alterations, was measured. Parasite prevalence in the gills was 100% and in the mucus 80.8%, and the average intensity of infection in gills and skin was 683.5 e 67.1 respectively. The mean values of hematological parameters were: erythrocytes 4.3x10(6)μL; PCV 26%, MCV 64.2 fL, plasma protein 5.8mg/dL, thrombocytes 5.2x10³/μL and leukocytes 3.6x10³/μL . Furthermore was found hyperplasia of the respiratory epithelium accompanied by lamellar fusion, detachment of the epithelium, venous sinus dilatation, aneurysm formation and rupture of the lamellar epithelium, hemorrhage, necrosis and lymphocytic inflammatory reaction. The parasite was observed between the gills lamellae, the AMV ranged from mild to severe and AHI values were 76.8. The study assumes importance because it is the first study in Rachycentron canadum, a fish that stands out with potential for growing.
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