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Evaluation of Total Concentration and Bioaccessible Fraction of Metals in Berry Fruits from Different Cultivars
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Pereira, Camila C.
; Souza, Alexander O. de
; Bonemann, Daisa H.
; Oreste, Eliézer Q.
; Antunes, Luis Eduardo C.
; Cadore, Solange
; Ribeiro, Anderson S.
; Vieira, Mariana A.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
The objective of this work was to evaluate the total concentration and bioaccessible fractions of Ba, Ca, Cd, Cr, Cu, Fe, K, Mg, Mn, Pb, V and Zn in berry fruits and analyze the influence of different cultivars and growing conditions on the obtained results. The variations in bioaccessible concentrations were from 7.7-30, 17-29, 22-50, 1.8-96, 22-33 and 20-51% of the total concentration, for Ba, Cu, Fe, Mn, Pb and Zn, respectively. Copper showed greater bioaccessibility in blackberry and blueberry. For Fe, bioaccessibility was observed in all strawberries and blueberries and in some blackberries. Zinc presented higher bioaccessible fractions in strawberries. For V, only the sample Blackberry 124 showed bioaccessible concentration, (11% of the total concentration). Regarding the different forms of cultivation, the strawberries that received radiation from the red and white lamps presented a higher production of fruit compared to the other systems, however, in relation to the absorption of nutrients, a small variation was observed between the fruits. Ba Ca Cd Cr Cu Fe K Mg Mn results 7.730, 7730 7.7 30, 7 30 7.7-30 1729, 1729 17 29, 29 17-29 2250, 2250 22 50, 50 22-50 1.896, 1896 1.8 96, 1 8 96 1.8-96 2233 33 22-3 2051% 2051 20 51% 51 20-51 respectively blueberry blackberries 12 11% 11 (11 concentration. . concentration) cultivation systems however nutrients 730 7.730 773 77 7. 3 7.7-3 172 2 17-2 225 5 22-5 896 1.896 189 18 1. 9 1.8-9 223 22- 205 20-5 (1 73 7.73 7.7- 17- 89 1.89 1.8- 20- (
2.
Intraoperative thermal mapping of mammary tumors in dogs
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CADENA, SILVIA MARIA R.
; CABRAL, PAULA G.A.
; SANTOS, SCARLATH O.P. DOS
; ALVES, JOSÉ EDGARD O.
; LEANDRO, HASSAN J.
; DOS SANTOS JÚNIOR, MARCELO B.
; SILVA, SAULO JOSÉ Q.
; RIBEIRO, MARIANA S.
; AMARAL, LIVIA G.
; SHEFFER, JUSSARA P.
; SOUZA, SÁVIO B. DE
; ANTUNES, FERNANDA
; OLIVEIRA, ANDRÉ L.A.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract In this study, videothermometry’s application in detecting mammary tumors in dogs is explored in-depth. The research hypothesizes that this technique can effectively identify cancerous tissues during surgery by analyzing thermal patterns. The methodology involved comparing thermal imaging results from dogs with palpable mammary nodules against a control group, focusing on capturing real-time thermal patterns. Results were significant, showing distinct thermal patterns in carcinomas. This indicates videothermometry’s capability in accurately identifying micro metastases and differentiating between neoplastic and non-neoplastic changes. The study concludes that videothermometry has considerable potential in enhancing surgical precision, especially in tumor resection and safety margin definition, but emphasizes the need for further research to thoroughly understand the thermal signatures of various mammary tumors in dogs. videothermometrys s indepth. indepth depth. depth in-depth group realtime real time significant carcinomas nonneoplastic non changes precision definition
3.
Evaluation of Total Concentrations and Bioaccessible Fractions of Essential and Toxic Elements in Amaranth, Quinoa and Chia by MIP OES Amaranth
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Clasen, Caroline D.
; Silva, Sandy A.
; Ribeiro, Kaiane Q.
; Ribeiro, Anderson S.
; Vieira, Mariana A.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
The total concentrations and the bioaccessible fractions of Al, B, Ba, Ca, Cu, Fe, K, Mg, Mn, Na, Ni, V and Zn were evaluated in 10 samples of pseudocereals, being 3 of amaranth, 3 of quinoa and 4 of chia. The samples were decomposed in a digester block with a reflux system under conditions optimized and the analyses were performed by microwave-induced plasma optical emission spectrometry. In all grains investigated, the highest total concentrations were found for the macroelements K, Mg and Ca, as well as the microelements Fe, Mn, and Zn. When the bioaccessible fraction was evaluated, negative correlations were observed between the content of total phenolic compounds and the bioaccessibility for most elements, in all samples. Among the elements considered essential in our diet, K (99%) and Cu (59%) presented the highest percentages of bioaccessible fraction. Among those elements considered potentially toxic, Ba did not exceed 15% bioaccessible fraction and Al presented concentrations lower than the limit of detection in all samples. B Ca Fe Mn Na Ni 1 pseudocereals amaranth chia microwaveinduced microwave induced spectrometry investigated diet 99% 99 (99% 59% 59 (59% toxic 15 9 (99 5 (59 (9 (5 (
4.
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
5.
Substitution of virginiamycin with yeast-based products (Saccharomyces cerevisiae) in diets of cattle: digestibility and ruminal parameters yeastbased yeast based Saccharomyces cerevisiae cattle
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Oliveira, Daiana dos Santos de
; Silva, Luan de Oliveira Moura
; Ribeiro, Laís Gonçalves
; Sousa, Debora Gomes de
; Pereira, Leidiano Martins
; Couto, Victor Rezende Moreira
; Fernandes, Marcia Helena Machado da Rocha
; Arnhold, Emmanuel
; Nascimento, Mariana Quintino do
; Manzano, Ricardo Pereira
; Fernandes, Juliano José de Resende
.
Resumo O objetivo do estudo foi avaliar a substituição de virginiamicina por produtos à base de levedura em dietas de alto grão contendo monensina, sobre a digestibilidade dos nutrientes e parâmetros ruminais. Cinco novilhos cruzados Nelore x Holandês (peso inicial 281 kg ± 9,2 kg) distribuídos em um delineamento Quadrado Latino 5 x 5. As dietas foram compostas por silagem de milho (355 g kg-1) e concentrado composto por: milho moído, farelo de soja, casca de soja, mistura mineral, calcário, sal e ureia (645 g kg-1). Os tratamentos foram: 1. Controle, 18 mg kg-1 MS de virginiamicina (VM); 2. Cultura de levedura enriquecida (Saccharomyces cerevisiae) 7g animal dia-1 (CLE 7); 3. Cultura de levedura enriquecida (Saccharomyces cerevisiae) 14g animal dia-1 (CLE 14); 4. Levedura autolisada (Saccharomyces cerevisiae) 7g animal dia-1 (LA 7) e Levedura autolisada (Saccharomyces cerevisiae) 14g animal dia-1 (LA 14). A monensina (18 mg kg-1 MS) estava presente na mistura mineral vitamínica fornecida em todos tratamentos. Não houve diferença significativa (P>0,05) para o consumo de matéria seca (média 8,36 kg MS); digestibilidade da matéria orgânica (média 58,39%) e média de pH ruminal (média 6,75). Além disso, não foram encontrados efeitos significativos de tratamentos para concentração de ácidos graxos de cadeia curta e nitrogênio amoniacal. Estes resultados indicam a possibilidade de substituir a virginiamicina por produtos à base de levedura nos menores níveis (7g animal dia-1 de cultura de levedura enriquecida ou 7g animal dia-1 de levedura autolisada) em dietas de alto grão com monensina. ruminais peso 28 92 9 2 9, 355 (35 kg1 1 moído soja calcário 645 (64 kg1. . Controle kg- VM (VM) Saccharomyces cerevisiae dia1 dia dia- CLE 7 3 14 14) 4 LA 14. (1 P>0,05 P005 P 0 05 (P>0,05 836 8 36 8,3 58,39% 5839 58 39 6,75. 675 6,75 6 75 6,75) disso amoniacal 35 (3 64 (6 (VM ( P>0,0 P00 (P>0,0 83 8, 58,39 583 67 6,7 P>0, P0 (P>0, 58,3 6, P>0 (P>0 58, P> (P> (P
Abstract The aim of this study was to evaluate the effect of substituting virginiamycin with yeastbased products in high-energy diets containing monensin on the nutrient digestibility and ruminal parameters of cattle. Five crossbred Nellore × Holstein steers (initial body weight 281 kg ± 9.2 kg) were allotted to a 5 × 5 Latin square design. The diets were composed in dry matter basis of corn silage (355 g kg-1), and concentrate composed of ground corn, soybean meal, soybean hulls,mineral mix, limestone, salt and urea (645 g kg-1). The treatments were: 1 - control, 18 mg kg-1 dry matter (DM) virginiamycin (VM); 2 - enriched yeast culture (Saccharomyces cerevisiae) at 7 g animal day-1 (EYC 7); 3 - enriched yeast culture (S. cerevisiae) at 14 g animal day-1 (EYC 14); 4 - autolyzed yeast (S. cerevisiae) at 7 g animal day-1 (AY 7); and 5 - autolyzed yeast (S. cerevisiae) at 14 g animal day-1 (AY 14). Monensin (18 mg kg-1 DM) was added to the mineral mix in all treatments. No significant differences (P > 0.05) were found for DM intake (mean 8.36 kg DM), organic matter (OM) digestibility (average of 58.39%), or mean ruminal pH (mean 6.75) among treatments. Moreover, the treatment did not have a significant effect on the short-chain fatty acid or ammonia nitrogen concentrations. These results indicated the possibility of replacing virginiamycin with yeast-based products at the lowest level (7 g of enriched yeast culture or autolyzed yeast per animal day-1) in high-energy diets containing monensin. highenergy high energy cattle initial 28 92 9 9. design 355 (35 kg1, kg1 , kg-1) meal hullsmineral hulls limestone 645 (64 kg1. . control kg- (DM VM (VM) Saccharomyces cerevisiae day1 day day- EYC 7) S. S (S 14) AY 14. (1 P 0.05 005 0 05 836 8 36 8.3 DM, OM (OM average 58.39%, 5839 58.39% 58 39 58.39%) 6.75 675 6 75 Moreover shortchain short chain concentrations based ( 35 (3 64 (6 (VM 0.0 00 83 8. 583 58.39 6.7 67 0. 58.3 6. 58.
6.
Coleoptera of Brazil: what we knew then and what we know now. Insights from the Catálogo Taxonômico da Fauna do Brasil Brazil now
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Caron, Edilson
; Monné, Marcela L.
; Ferreira, Vinicius S.
; Costa, Cleide
; Cupello, Mario
; Aloquio, Sergio
; Linzmeier, Adelita M.
; Vaz-de-Mello, Fernando Z.
; Leivas, Fernando W.T.
; Souza-Gonçalves, Igor
; Mermudes, José R.M.
; Almeida, Lúcia M.
; Moura, Luciano de A.
; Ferreira Júnior, Nelson
; Grossi, Paschoal C.
; Vanin, Sergio A.
; Ślipiński, Adam
; Anichtchenko, Alexander
; Newton, Alfred F.
; Sampaio, Aline
; Carelli, Allan
; Puker, Anderson
; Ferreira, André da S.
; Fernandes, André S.
; Roza, André S.
; Cline, Andrew
; Sampaio, Brunno H.L.
; Clarkson, Bruno
; Castro, Camila F. de
; Bicho, Carla de L.
; Benetti, César J.
; Ribeiro-Costa, Cibele S.
; Lopes-Andrade, Cristiano
; Manfio, Daiara
; Colpani, Daniara
; Basílio, Daniel S.
; Bená, Daniela de C.
; Pollock, Darren A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Chandler, Donald S.
; Nascimento, Elynton A. do
; Spiessberger, Erich L.
; Agrain, Federico A.
; Barbosa, Felipe F.
; Shockley, Floyd
; Nascimento, Francisco E. de L.
; Biffi, Gabriel
; Powell, Gareth S.
; Morse, Geoffrey E.
; Flores, Gustavo E.
; Escalona, Hermes
; Quintino, Hingrid Y.S.
; Rainho, Hugo L.
; Maddalena, Italo S.C.P.
; Hájek, Jiří
; McHugh, Joseph V.
; Botero, Juan P.
; Fuhrmann, Juares
; Churata-Salcedo, Julissa M.
; Vieira, Letícia M.
; Silveira, Luiz F.L. da
; Cruz, Luiza S. da
; Sekerka, Lukás
; Bologna, Marco A.
; Bevilaqua, Marcus V.O.
; Passos, Maria I.
; Chamorro, Maria L.
; Cherman, Mariana A.
; Bento, Matheus
; Gimmel, Matthew
; Segura, Melissa O.
; Ivie, Michael A.
; Thomas, Michael C.
; Monné, Miguel A.
; Lord, Nathan
; Hamada, Neusa
; Degallier, Nicolas
; Santos, Paula B. dos
; Duarte, Paulo R.M.
; Gnaspini, Pedro
; Bulirsch, Petr
; Regalin, Renato
; Leschen, Richard A.B.
; Constantin, Robert
; Corrêa, Rodrigo C.
; Gerstmeier, Roland
; Rosa, Simone P.
; Campos, Stéphanie V.N.
; Peck, Stewart B.
; Pacheco, Thaynara L.
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Grzymala, Traci L.
; Smith, Trevor R.
; Costa-Silva, Vinicius da
; Sandoval-Gómez, Vivian E.
; Sousa, Wesley O. de
; Tomaszewska, Wioletta
.
ABSTRACT In 2000, Cleide Costa published a paper presenting the state of knowledge of the Neotropical Coleopte ra, with a focus on the Brazilian fauna. Twenty-four years later, thanks to the development of the Coleoptera section of the Taxonomic Catalog of the Brazilian Fauna (CTFB - Catálogo Taxonômico da Fauna do Brasil) through the collaboration of 100 coleopterists from all over the globe, we can build on Costa’s work and present an updated overview of the state of knowledge of the beetles from Brazil. There are currently 35,699 species in 4,958 genera and 116 families known to occur in the country, including representatives of all extant suborders and superfamilies. Our data show that the Brazilian beetle fauna is the richest on the planet, concentrating 9% of the world species diversity, with some estimates accounting to up to 15% of the global total. The most diverse family in numbers of genera is Cerambycidae (1,056 genera), while in number of species it is Chrysomelidae (6,079 species). Conotrachelus Dejean, 1835 (Curculionidae) is the most species-rich genus, with 570 species. The French entomologist Maurice Pic is the author who has contributed the most to the naming of species recorded from Brazil, with 1,794 valid names in 36 families, whereas the Brazilians Ubirajara R. Martins and Maria Helena M. Galileo are the only ones among the top-ten authors to have named species in the 21st century. Currently, approximately 144 new species of Brazilian beetles are described each year, and this average is projected to increase in the next decade to 180 species per year, or about one new Brazilian beetle every two days. 2000 ra Twentyfour Twenty four later CTFB Brasil 10 globe Costas s Brazil 35699 35 699 35,69 4958 4 958 4,95 11 country superfamilies planet 9 diversity 15 total 1,056 1056 1 056 (1,05 genera, , genera) 6,079 6079 6 079 (6,07 . species) Dejean 183 Curculionidae (Curculionidae speciesrich rich genus 57 1794 794 1,79 3 R M topten top ten st century Currently 14 year 18 days 200 3569 69 35,6 495 95 4,9 1,05 105 05 (1,0 6,07 607 07 (6,0 5 179 79 1,7 20 356 35, 49 4, 1,0 0 (1, 6,0 60 (6, 17 7 1, 2 (1 6, (6 (
7.
Outbreak of leishmaniasis caused by Leishmania enriettii in guinea pigs (Cavia porcellus) Cavia porcellus
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Ribeiro, Cibele
; Koubiach, Kethleen N.
; Faccini, Leonardo S.
; Teixeira, Mariana C.
; Schüür, Fábio A.
; Thomaz-Soccol, Vanete
; Barros, Claudio S.L.
; Coelho, Ana Carolina B.
.
ABSTRACT: We describe an outbreak of leishmaniasis in seven guinea pigs (Cavia porcellus) in which nodular ulcerated skin lesions of varying sizes were observed in the nasal cavity, upper lip, pinnae, vulva, and periarticular region of the limbs. Cytologic exam of collected samples of the lesions in the auricle of one of the animals revealed macrophages containing parasitophorous vacuoles of approximately 4.0μm in diameter in their cytoplasm with morphology suggestive of Leishmania sp. Although skin lesions spontaneously regressed in two of the Guinea pigs, only one survived. All six animals that died were necropsied. Grossly, all animals showed bloody nodular cutaneous lesions with crusts. One of the guinea pigs had distended dark red and firm lungs. Histopathology of the skin lesions revealed histiocytic interstitial acanthotic dermatitis associated with a myriad of Leishmania organisms within macrophages cytoplasm. In the lung, the lesions were characteristic of broncho-interstitial pneumonia with focal infiltrates of neutrophils, epithelioid macrophages, and multinucleated giant cells containing 2µm basophilic amastigotes with morphology compatible with Leishmania spp. A focal granulomatous lesion ,associated with the causal agent in the lung is a novel description of leishmaniasis in guinea pigs caused by L. enriettii. The polymerase chain reaction (PCR) technique with mini-exon primer performed in samples of lesions from two affected guinea pigs was positive and equal to the reference strain, identifying Leishmania enriettii. The cytological, macroscopic, and histological lesions associated with the PCR technique allowed the diagnosis of leishmaniasis and the identification of the specie L. enriettii. ABSTRACT Cavia porcellus cavity lip pinnae vulva limbs 40μm μm 4 0μm sp survived necropsied Grossly crusts lungs bronchointerstitial broncho neutrophils µm spp L enriettii (PCR miniexon mini exon strain cytological macroscopic
RESUMO: Descrevemos um surto de leishmaniose em sete cobaias (Cavia porcellus), com lesões cutâneas nodulares ulceradas de tamanhos variados observadas na cavidade nasal, lábio superior, pavilhões auriculares, vulva e região periarticular dos membros. No exame citológico foram encontrados macrófagos contendo vacúolos parasitóforos no citoplasma de aproximadamente 4.0μm em diâmetro com morfologia sugestiva de Leishmania sp. Apesar de regressão espontânea das lesões cutâneas terem ocorrido em duas das sete cobaias, apenas um sobreviveu. Seis dos sete animais afetados morreram e foram necropsiados. Macroscopicamente, todos os animais apresentaram lesões cutâneas nodulares, crostosas e sanguinolentas. Uma das cobaias tinha pulmões vermelho-escuros, distendidos e firmes. A histopatologia das lesões cutâneas revelou dermatite acantótica intersticial histiocítica associada a miríades de organismos de Leishmania no citoplasma de macrófagos. Nos pulmões as lesões eram características de pneumonia bronco-intersticial com infiltrado focal de neutrófilos, eosinófilos, macrófagos epitelioides e células gigantes multinucleadas contendo amastigotas basofílicos de 2µm com morfologia compatível com Leishmania spp. Lesões granulomatosas focais associadas ao agente no pulmão são um achado inédito na leishmaniose causada por L. enriettii em cobaias. A técnica de reação em cadeia da polimerase (PCR) com primer mini-exon realizada em amostras de lesões de duas cobaias afetadas foi positiva, identificando Leishmania enriettii. Os aspectos macroscópicos, citológicos, e histológicos associados à técnica da (PCR), permitiram o diagnóstico da leishmaniose e a identificação da espécie L. enriettii. RESUMO Cavia porcellus, porcellus , porcellus) nasal superior auriculares membros 40μm μm 4 0μm sp sobreviveu necropsiados Macroscopicamente sanguinolentas vermelhoescuros, vermelhoescuros vermelho escuros, escuros vermelho-escuros firmes broncointersticial bronco neutrófilos eosinófilos µm spp L PCR (PCR miniexon mini exon positiva macroscópicos citológicos PCR,
8.
First microscopic and molecular parasitological survey of Strongylus vulgaris in Brazilian ponies
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Martins, André Vianna
; Coelho, Aline de Lima
; Corrêa, Laís Lisboa
; Ribeiro, Mariana Santos
; Lobão, Lucas Fernandes
; Palmer, João Pedro Siqueira
; Moura, Lucas Cavalcante de
; Molento, Marcelo Beltrão
; Barbosa, Alynne da Silva
.
Revista Brasileira de Parasitologia Veterinária
- Métricas do periódico
Abstract The frequency of gastrointestinal parasites with an emphasis on Strongylus vulgaris was investigated among the Brazilian Pony breed kept on farms in the municipality of Teresópolis, state of Rio de Janeiro. Fecal samples were collected in three stud farms: A (n= 22 animals), B (n= 3), and C (n= 2). Fecal samples were subjected to the quantitative Mini-FLOTAC technique, using three different solutions, and to qualitative techniques. The parasite prevalence was found to be 81.4%. Eggs from strongylids were identified in 74% of the ponies. Eggs of Parascaris spp. were detected in 22.7% of the animals, which were all females of farm A. At this locality, mares were kept with their foals in fenced paddocks all the time. The NaCl solution of d = 1.200 g/ml was generally the one that presented the highest frequency of diagnosis of nematode eggs and the highest mean of fecal eggs per gram. The fecal samples were also subjected to the polymerase chain reaction for amplification of DNA from the ITS2 region for Strongylus vulgaris. Twelve samples presented nucleotide sequences for S. vulgaris. In the end, this study revealed the high frequency (96.3%) of S. vulgaris among ponies on farms in Teresópolis, Rio de Janeiro, Brazil. Teresópolis Janeiro n= n (n 2 animals , animals) 3, 3 3) 2. . 2) MiniFLOTAC Mini FLOTAC technique solutions techniques 814 81 4 81.4% 74 spp 227 7 22.7 locality time 1200 1 200 1.20 gml g ml gram ITS S end 96.3% 963 96 (96.3% Brazil 8 81.4 22. 120 20 1.2 96.3 9 (96.3 81. 12 1. 96. (96. (96 (9 (
Resumo A frequência de parasitos gastrointestinais, com ênfase na pesquisa de Strongylus vulgaris, foi investigada entre os Pôneis Brasileiros criados em haras na cidade de Teresópolis, no estado do Rio de Janeiro. Amostras fecais foram coletadas em três haras: A (n=22 animais), B (n=3) e C (n=2). Amostras fecais foram submetidas à técnica quantitativa de Mini-FLOTAC utilizando três diferentes soluções e técnicas qualitativas. A prevalência de parasitos foi de 81,4%. Ovos de estrôngilos foram identificados em 74% dos pôneis. Ovos de Parascaris spp. foram detectados em 22,7% dos animais, sendo todos fêmeas do haras A. Nesta propriedade, as éguas eram mantidas com os pôneis em piquetes cercados durante todo o tempo. A solução de NaCl, com densidade de 1.200 g/ml, foi a que apresentou a maior frequência diagnóstica de ovos de nematoides e a maior contagem de ovos por grama de fezes. As amostras também foram submetidas à reação de polimerase em cadeia para amplificar DNA da região ITS2 de Strongylus vulgaris. Doze amostras fecais apresentaram sequências nucleotídicas de S. vulgaris. Ao final, este estudo demonstrou a alta frequência (96.3%) de S. vulgaris em pôneis mantidos em haras na cidade de Teresópolis, Rio de Janeiro, Brazil. gastrointestinais Teresópolis Janeiro n=22 n22 n 22 (n=2 animais , animais) n=3 n3 3 (n=3 n=2. n2 n=2 . 2 (n=2) MiniFLOTAC Mini FLOTAC qualitativas 814 81 4 81,4% 74 spp 227 7 22,7 propriedade tempo NaCl 1200 1 200 1.20 gml g ml g/ml fezes ITS S final 96.3% 963 96 (96.3% Brazil (n= n= 8 81,4 22, 120 20 1.2 96.3 9 (96.3 (n 81, 12 1. 96. (96. (96 (9 (
9.
AVANÇOS NA PRODUÇÃO E FORMULAÇÃO DE INOCULANTES MICROBIANOS VISANDO UMA AGRICULTURA MAIS SUSTENTÁVEL
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Florencio, Camila
; Bortoletto-Santos, Ricardo
; Favaro, Camila P.
; Brondi, Mariana G.
; Velloso, Camila C. V.
; Klaic, Rodrigo
; Ribeiro, Caue
; Farinas, Cristiane S.
; Mattoso, Luiz H. C.
.
The wide application of beneficial microorganisms in agriculture as inoculants to combat pests and diseases and/or to improve soil fertility and the nutrients availability for plants has been considered as an effective and more sustainable alternative than chemical fertilizers and agricultural defensives. However, it is necessary to examine all processing steps of these bio-based products under a more integrated view including the type of microorganisms and the whole production process in order to reduce dependence on synthetic chemical inputs. Here, recent developments on the production and formulation technologies of microbial inoculants and the main types of inoculants currently applied in agriculture are addressed. The different types of microbial formulations are compared with emphasis on the encapsulation technology. Moreover, the application of biofertilizers in seed coating and a new approach to apply biocomposites as fertilizers are discussed, presenting the main challenges and future perspectives to promote more sustainable agriculture practices.
10.
Medical Interns and COVID-19: results of national research
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Carrascosa, Maria M. C.
; Campos, Tercio de
; Sampaio, Jéssica E.
; Souza, Rafaella R. F.
; Ribeiro, Vitória L.
; Maia, Maria L. N.
; Gama, Laura C. L.
; Severino, Mariana P.
; Semer, Nathan K.
; Rondon, Otávio
; Silva, Juliana B. M.
; Miyazi, Mariana
; Domingues, Samara R.
; Batalha, Nathália E. S.
; Martins, Delio E.
.
Revista da Associação Médica Brasileira
- Métricas do periódico
RESUMO OBJETIVO Avaliar o impacto da Covid-19 durante o internato dos alunos de medicina em escolas públicas e particulares no Brasil, além de estimar a qualidade das medidas tomadas pelas respectivas universidades diante do agravo e da disponibilização de equipamento de proteção individual. MÉTODO Um estudo de análise quantitativa transversal, com caráter descritivo, foi realizado com 317 alunos cursando o internato médico durante o período de 31 de março de 2020 a 12 de abril de 2020. A pesquisa foi realizada por meio de um questionário on-line com 20 perguntas pela ferramenta SurveyMonkey. Os internos do 4o ao 6o ano das faculdades de medicina do País foram incluídos no estudo de forma randômica ao receberem a pesquisa pelo aplicativo WhatsApp. A análise estatística foi realizada por meio do Qui-quadrado, considerando p<0,05 como significante. RESULTADOS Quatro temas principais foram identificados na pesquisa: dados demográficos dos alunos; como as aulas e estágios do curso estão sendo ministrados; a utilização e facilidade de aquisição do equipamento de proteção individual e medos e perspectivas futuras dos estudantes. CONCLUSÕES O estudo mostrou que apesar de metade dos alunos continuarem tendo algum grau de conteúdo e, na maioria, estarem satisfeitos, ainda há muita dificuldade em se obter equipamento de proteção individual, o que impede que os alunos retornem com segurança aos seus campos de estágio, além de causar medo de contaminação e de continuar atendendo os pacientes.
SUMMARY OBJECTIVE Assess the impact of COVID-19 on medical students’ internships in public and private institutions in Brasil, in addition to estimating the quality of the measures taken by their respective Universities in the face of the problem and the availability of personal protective equipment (PPE). METHODS A descriptive cross-sectional quantitative analysis study carried out with 317 students undergoing medical internship from March 31, 2020, to April 12, 2020. The survey was conducted through an online questionnaire using the SurveyMonkey tool with 20 questions. Interns from the fourth to the sixth year of medical schools in the country were randomly included in the study through a survey sent by Whatsapp application. Statistical analysis was performed using the Chi-Square, considering p <0.05 as significant. RESULTS Four main topics were identified in the research: student demographic data; how classes and courses are being taught; the use and ease of access to personal protective equipment and the students’ fears and perspectives for the future. CONCLUSION The study clarified that although half of the students still have some degree of content and, in their majority, they are satisfied, there is still a lot of difficulty in obtaining personal protective equipment, which prevents students from returning safely to their internships.
https://doi.org/10.1590/1806-9282.66.6.812
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11.
Microbiological quality of minimally processed vegetables commercialized in Brasilia, DF, Brazil
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CRUZ, Mariana Rodrigues Gomes da
; LEITE, Ylka Jannielly Barbalho de Souza
; MARQUES, Julyanna de Lima
; PAVELQUESI, Sabrina Lunara Santos
; OLIVEIRA, Luana Ribeiro de Almeida
; SILVA, Izabel Cristina Rodrigues da
; ORSI, Daniela Castilho
.
Abstract This study evaluated the microbiological quality of minimally processed vegetables commercialized in the city of Brasilia, DF, Brazil. A total of 32 samples of different vegetables were purchased from 10 supermarkets. In most samples (78.1%) the populations of psychrotrophic bacteria had a high count ranging from 106 to 108 CFU/g. Thermotolerant coliforms were found in all samples, with populations higher than 102 MPN/g in 15 samples (46.9%). After molecular analyses, E. coli was identified in 16 samples (50.0%) and Salmonella spp. in 4 samples (12.5%). S. aureus was found in 14 samples (43.8%), with counts higher than 103 CFU/g in 4 samples (12.5%). The results obtained in this study showed that 16 samples (50%) were unfit for consumption according to Brazilian legislation. These results indicated the need of adoption of better hygienic practices in the production of minimally processed vegetables to improve quality and microbiological safety.
https://doi.org/10.1590/fst.16018
1041 downloads
12.
Development of an Analytical Method for the Determination of Metals in Chicken Breast by Microwave Induced Plasma Optical Emission Spectrometry (MIP-OES)
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Pinto, Ane Martiele T. P.
; Boeira, Ana Carla S.
; Lisboa, Meibel T.
; Medina, Aline L.
; Ribeiro, Anderson S.
; Vieira, Mariana A.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
An analytical method for the determination of Al, Ca, Cd, Cr, Cu, Fe, Hg, K, Mg, Na and Zn in breast of conventional, country and Christmas chicken and turkey samples using microwave induced plasma optical emission spectrometry (MIP-OES) technique was developed. Samples were decomposed in a digester block with a reflux system under conditions optimized using a central composite design as it follows: 2 g of sample, in 7.5 mL of HNO3 during 180 min at 160 °C. The accuracy was evaluated by the analysis of standard reference material SRM 1546 meat homogenate (94 to 108%) and also by addition and recovery tests (80 to 121%). The highest concentrations, in mg kg-1, of Al (2.77), Ca (88.3), Cu (1.99), Fe (3.65), K (3236), Mg (292.62) and Na (312.03) were found in the breast of conventional chicken sample. Zinc presented high value in the breast of turkey sample (10.6 mg kg-1). However, the found concentrations were lower than the daily consumption limit established by supervisory agencies and reference limits from Brazilian legislation. Cadmium, Cr and Hg presented values below limit of quantification. In this way, it is evident that chicken breast should be consumed in a complementary way in a healthy diet.
https://doi.org/10.21577/0103-5053.20190151
290 downloads
13.
Avaliação morfofuncional do corpo lúteo para diagnóstico precoce de gestação 20 dias após IATF em vacas mestiças leiteiras
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Silva, Mariana A.A.
; Rodrigues, Alexandra S.
; Brandão, Tiago O.
; Maggitti Junior, Luiz Di Paolo
; Carôso, Bia S.S.
; Chalhoub, Marcos
; Bittencourt, Rodrigo F.
; Ribeiro Filho, Antonio L.
.
RESUMO: A detecção superprecoce de gestação é de grande relevância quando se trata do aumento da produtividade dos rebanhos, na tentativa de redução do tempo de serviço desses animais. Por tal relevância, objetivou-se utilizar a ultrassonografia (US) Doppler como ferramenta para predição de gestação, avaliando a irrigação do corpo lúteo (CL), vinte dias após IATF. Setenta e três vacas mestiças foram avaliadas 20 dias após IATF por US transretal. Para obtenção do diâmetro do CL (DCL) e sua área (ACL) utilizou-se o modo B, na mensuração da área de vascularização (VCL) e seu percentual no CL (VCL%) empregou-se o Doppler Colorido. As imagens foram classificadas com base na quantidade de pixels coloridos e sua distribuição no CL, em dois grupos: diagnóstico preditivo negativo de gestação (DPN) e preditivo positivo (DPP). No mesmo dia, a funcionalidade do CL foi determinada pela concentração plasmática de P4. O diagnóstico de gestação definitivo foi realizado por US 35 dias após as IATFs. Utilizou-se o teste t de Student (com P<0,05) na avaliação das variáveis. Grupo gestantes apresentou médias superiores (P<0,05) para todas as variáveis ao Grupo Não Gestantes. O diagnóstico preditivo demonstrou 83,33% de especificidade, sensibilidade de 100% e acurácia de 91,79%. Conclui-se que a US doppler do CL aos 20 dias pós IATF é um método confiável no diagnóstico precoce de gestação.
ABSTRACT: The super early gestation detection is of great relevance considering the increase of the herds’ productivity, in an attempt to reduce the time of service of these animals. Due to this relevance, this study aimed to use Doppler ultrasonography as a tool for gestation prediction, evaluating the luteal body (CL) irrigation twenty days after FTAI. 73 crossbred cows were evaluated 20 days after FTAI through trans rectal US. In order to obtain the diameter of the CL (DCL) and its area (ACL), B mode was used. The Color Doppler was applied to measure the vascularization area (CLV) and its percentage in the CL (VCL %). The images were classified, based on the number of colored pixels and their distribution in CL, in two groups: negative predictive diagnosis of gestation (NPD) and positive predictive value (PPV). On the same day, LC functionality was determined based on P4 plasma concentration. The definitive gestation diagnosis was confirmed through US 35 days after the FTAIs. Student’s T test (with P<0.05) was used to evaluate the variables. Pregnant group presented higher averages (P<0.05) for all variables compared to the Non-Pregnant Group. The predictive diagnosis showed 83.33% of specificity, 100% of sensitivity and 91.79% of accuracy. The conclusion is that the US Doppler at 20 days post FTAI is a reliable method for early gestation diagnosis.
https://doi.org/10.1590/1678-5150-pvb-5413
1966 downloads
14.
New technique of intragastric sleeve: viability and survival in a pig model
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RIBEIRO, MARIANA S.
; ZORRON, RICARDO P.A.S.
; SILVA, SAULO JOSÉ Q.
; CADENA, SILVIA M.R.
; ANTUNES, FERNANDA
; SANTOS JUNIOR, MARCELO B. DOS
; MELLO, LUCIANA M.
; IGREJA JUNIOR, HAROLDO JOSÉ S.
; BATISTA, VILSON L.
; SCHEFFER, JUSSARA P.
; OLIVEIRA, ANDRÉ L.A.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Developing a less invasive, practical and cost-effective operative technique for obesity treatment represents a pressing need for our society. In this way, intragastric single port sleeve by endoplication was tested in six pigs during 18 weeks. Celiotomy was performed with animal placed in dorsal decubitus position. Single port gastrostomy was performed and double tobacco pouch sutures were made in fundic region, making a gastric sleeve. At the end, stomach layers and skin were closed in a conventional manner. Means and the standard deviations of surgical time were calculated. The procedure was simple and all animals survived; there were no significant blood loss and no intra and postoperative complications. The procedure was fast (67.4 minutes). The technique has the advantage of not requiring the use of mechanical sutures, making it less costly. The innovation of this procedure was the use of a single port gastrostomy device to perform an intraluminal sleeve. What made this technique less invasive were the use of a single port, nonmanipulation of the stomach intra-abdominally, ease of execution and no need of pneumoperitoneum. The new technique is acceptable and has reproducible viability, had a short procedure time without intra and postoperative complications.
https://doi.org/10.1590/0001-3765201820180199
866 downloads
15.
Eficácia da associação dupla dose PGF2 alfa-eCG no proestro de vacas leiteiras mestiças submetidas à IATF
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Rodrigues, Alexandra S.
; Silva, Mariana A.A.
; Brandão, Tiago O.
; Nascimento, Aloísio B.
; Bittencourt, Rodrigo F.
; Chalhoub, Marcos
; Bittencourt, Thereza C.B.S.C.
; Ribeiro Filho, Antonio de L.
.
RESUMO: Objetivou-se avaliar o efeito de uma ou duas doses de prostaglandina F2α (PGF2α) associada ou não a gonadotrofina coriônica equina (eCG) sobre a dinâmica folicular, a função luteal pré-ovulatória, assim como as características morfofuncionais pós-ovulatórias do corpo lúteo (CL) em fêmeas mestiças cíclicas submetidas a um protocolo de inseminação artificial em tempo fixo (IATF). Para tanto, 29 vacas 3/4 Gir x Holandês multíparas foram submetidas ao exame de ultrassonografia (US) transretal e após a detecção do CL iniciou-se um protocolo de IATF em um dia denominado zero (D0), por meio da inserção do implante de progesterona (P4) associado à aplicação de 2,0mg de benzoato de estradiol. No D7 esses animais receberam 12,5mg de dinoprost trometamina. No D9 realizou a remoção dos dispositivos de P4 e aplicou 0,6mg de cipionato de estradiol. Nesse momento, as fêmeas foram subdivididas nos seguintes tratamentos: Grupo Controle (n=7), foi administrado 2,5mL de solução fisiológica; Grupo 2PGF (n=7), aplicou 12,5mg de dinoprost trometamina; Grupo eCG (n=7), administrou-se 300UI de eCG; Grupo 2PGF+eCG (n=8), realizou a aplicação de 300UI de eCG e 12,5mg de dinoprost trometamina. Para avaliar a dinâmica folicular foram realizados exames de US em modo B e power doppler (Mindray Z5, Shenzhen, China) a cada 12h do D7 até o momento da ovulação ou 96h após a remoção dos implantes de P4, mensurando-se o diâmetro folicular (DFOL), a área da parede folicular (AFOL) e a área de perfusão sanguínea da parede folicular (VFOL). Concomitante a cada exame, foram coletadas amostras de sangue sendo determinada a concentração sérica de P4 pré-ovulatória por meio da metodologia de quimioluminescência. No D24 foi realizada a US modo B e doppler analisando-se o diâmetro luteal (DCL), área luteal (ACL) e área de perfusão sanguínea do CL (VCL), assim como, foi coletada amostra de sangue para averiguar a concentração sérica de P4 pós-ovulatória. Os dados foram avaliados pelo Two-way ANOVA e análise de medidas repetidas considerando os efeitos do eCG, 2PGF e interação eCG*2PGF, P<0,05. Não houve diferença significativa entre os protocolos de sincronização para as variáveis DFOL, AFOL e VFOL ao longo do tempo da dinâmica folicular. Os grupos experimentais apresentaram uma concentração sérica de P4 pré-ovulatória semelhante em cada momento da avaliação. Não foi observada distinção da ACL e VCL entre os tratamentos hormonais, contudo o Grupo eCG demonstrou tendência (P=0,08) a apresentar maior DCL em relação ao Grupo 2PGF e 2PGF+eCG. Adicionalmente a estes achados, também foi constatado tendência (P=0,07) a maiores concentrações de progesterona no dia 24 do protocolo nos animais do Grupo eCG (11,00±3,32ng/mL) em relação ao Grupo 2PGF (6,37±1,31ng/mL), enquanto o Controle e 2PGF+eCG demonstraram resultados intermediários que se assemelham a ambos os grupos, com concentrações de 8,43±3,85 e 9,18±2,82ng/mL, respectivamente. As tentativas de ajustes no proestro foram incapazes de melhorar a qualidade folicular e minimizar a função luteal pré-ovulatória, assim como não incrementaram a morfologia do CL e a função luteal pós-ovulatória, sugerindo que em animais cíclicos mestiços protocolos de IATF com a utilização de uma única dose PGF2α e sem o suporte gonadotrófico da eCG parece promover adequada resposta folicular e luteal.
ABSTRACT: The study aimed to evaluate the effect of one or two prostaglandin doses F2α (PGF2a) with or without equine chorionic gonadotropin (eCG) in the follicular dynamics, the preovulatory luteal function, as well as the structural and functional characteristics post-ovulatory of the corpus luteum (CL) in cyclic crossbred females subjected to a fixed time artificial insemination (FTAI) protocol. For this, 29 multiparous 3/4 Gyr x Holstein cows were subjected to transrectal ultrasound examination (US) and upon detection of CL initiated a FTAI protocol on day called zero (D0) by the insertion of progesterone implant (P4) associated with the application of 2.0mg estradiol benzoate. On D7, these animals received 12.5mg of dinoprost tromethamine. At D9 happened the removal of the P4 devices and was applied 0.6mg of estradiol cypionate. At that time, the females were divided into the following treatments: control group (n=7) - which received 2.5mL of saline solution, 2PGF group (n=7) - received 12.5mg of dinoprost tromethamine, eCG group (n=7) - was administered 300IU eCG and eCG+2PGF group (n=8) - which received 300 IU eCG and 12.5mg of dinoprost tromethamine. To assess follicular dynamics were performed US scans B-mode and power doppler (Mindray Z5, Shenzhen, China) each 12h on D7 until the time of ovulation or until 96h after removal of the P4 implants, considering the follicular diameter (DFOL), the area of the follicular wall (AFOL) and the blood perfusion area of the follicular wall (VFOL). Concomitant with each test, blood samples were collected to determine the serum concentration of P4 preovulatory by chemiluminescence methodology. In D24 had held US B-mode and doppler to analyse the luteal diameter (DCL), luteal area (ACL) and blood perfusion area CL (VCL). Also, a blood sample was collected to determine the serum concentration of P4 post-ovulatory. All data was evaluated by Two-way ANOVA and repeated measures analysis considering the effects of eCG, 2PGF and eCG*2PGF, P<0.05. There was not significant difference between the synchronization protocols for DFOL, AFOL and VFOL variables over time of follicular dynamics. Experimental groups had a serum concentration of P4 preovulatory similar in every moment of evaluation. There wasn’t distinction of ACL and VCL between hormone treatments. However, the eCG group showed a tendency (P=0.08) to present higher DCL compared to the 2PGF and 2PGF+eCG groups. In addition to these findings, there was also a tendency (P=0.07) to higher concentrations of P4 on D24 of the protocol in the animals of the eCG group (11.00±3.32ng/mL) compared to the 2PGF group (6,37±1.31ng/mL), meanwhile the Control and 2PGF+eCG showed intermediate results that resembled both groups, with concentrations of 8.43±3.85 and 9.18±2.82ng/mL, respectively. Attempts to adjust proestrus were unable to improve follicular quality and minimize preovulatory luteal function, nor did they increase CL morphology and post-ovulatory luteal function, suggesting that in cyclic animals, FTAI protocols using a single PGF2α dose and without the gonadotrophic support of eCG seems to promote adequate follicular and luteal responses.
https://doi.org/10.1590/1678-5150-pvb-5371
2876 downloads
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