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In silico analysis of non-structural protein 12 sequences from SARS-COV-2 found in Manaus, Amazonas, Brazil, reveals mutations linked to higher transmissibility nonstructural non structural 1 SARSCOV2 SARSCOV SARS COV 2 SARS-COV- Manaus Amazonas Brazil SARS-COV
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ZANCHI, FERNANDO B.
; FERREIRA, GABRIEL EDUARDO M.
; MARIÚBA, LUIS ANDRÉ M.
; GLÓRIA, JULIANE C.
; NASCIMENTO, VALDINETE A. DO
; SOUZA, VICTOR C. DE
; CORADO, ANDRÉ DE LIMA G.
; NASCIMENTO, FERNANDA O. DO
; COSTA, ÁGATHA KÉLLY A. DA
; DUARTE, DÉBORA CAMILA G.
; SILVA, GEORGE ALLAN V. DA
; MEJÍA, MATILDE DEL CARMEN C.
; PESSOA, KARINA P.
; GONÇALVES, LUCIANA MARA F.
; BRANDÃO, MARIA JÚLIA P.
; JESUS, MICHELE S. DE
; SILVA, MARINEIDE S. DA
; COSTA, CRISTIANO F. DA
; NAVECA, FELIPE G.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract The disease coronavirus COVID-19 has been the cause of millions of deaths worldwide. Among the proteins of SARS-CoV-2, non-structural protein 12 (NSP12) plays a key role during COVID infection and is part of the RNA-dependent RNA polymerase complex. The monitoring of NSP12 polymorphisms is extremely important for the design of new antiviral drugs and monitoring of viral evolution. This study analyzed the NSP12 mutations detected in circulating SARS-CoV-2 during the years 2020 to 2022 in the population of the city of Manaus, Amazonas, Brazil. The most frequent mutations found were P323L and G671S. Reports in the literature indicate that these mutations are related to transmissibility efficiency, which may have contributed to the extremely high numbers of cases in this location. In addition, two mutations described here (E796D and R914K) are close and have RMSD that is similar to the mutations M794V and N911K, which have been described in the literature as influential on the performance of the NSP12 enzyme. These data demonstrate the need to monitor the emergence of new mutations in NSP12 in order to better understand their consequences for the treatments currently used and in the design of new drugs. COVID19 19 COVID-1 worldwide SARSCoV2, SARSCoV2 SARSCoV SARS CoV 2, 2 nonstructural non structural 1 NSP (NSP12 RNAdependent dependent complex NSP1 evolution SARS-CoV- 202 Manaus Amazonas Brazil PL P L G671S GS G S efficiency location addition E796D ED E D R914K RK R K MV M V N911K NK N enzyme COVID1 COVID- (NSP1 SARS-CoV 20 (NSP
2.
Intake and digestibility in sheep fed diets that include waste frying oil
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Pantoja, Sarah O. S.
; Rêgo, Aníbal C. do
; Domingues, Felipe N.
; Souza, Melany S. de
; Souza, Agatha G. F. de
; Araújo, Vitor de S.
; Faturi, Cristian
.
ABSTRACT Waste frying oil may serve as a viable alternative to fresh vegetable oils, potentially reducing environmental impacts and animal feed costs. This study aimed to assess the effects of incorporating waste frying oil into sheep diets and to determine the optimal dietary oil concentration. We evaluated intake and apparent digestibility using 25 uncastrated Santa Inês male sheep (average, 90 d of age; 20 ± 3.56 kg) in a randomized block design over a 21-d experimental period. The sheep were housed in individual metabolic cages and fed diets with a 50:50 roughage-to-concentrate ratio twice daily. Diets included waste frying oil at concentrations of 0, 2, 4, 6, and 8% of the total dry matter. Animals receiving higher concentrations of waste frying oil exhibited lower nutrient intake (p < 0.05) compared to those with up to 4% inclusion. Nutrient digestibility decreased linearly (p < 0.05) with increasing oil content, except for ether extract digestibility (p = 0.02), which improved. Although the addition of oil increased the concentration of total digestible nutrients, the intake of total digestible nutrients was not maintained or enhanced at 6% and 8% oil (p = 0.82). Including up to 4% waste frying oil in sheep diets is feasible without compromising nutrient intake and digestibility. oils costs 2 average, average (average 9 age 356 3 56 3.5 kg 21d 21 period 5050 50 50:5 roughagetoconcentrate roughage concentrate daily 0 4 6 8 matter p 0.05 005 05 inclusion content 0.02, 002 0.02 , 02 0.02) improved 0.82. 082 0.82 . 82 0.82) 35 5 3. 505 50: 0.0 00 08 0.8 0.
RESUMO O óleo de residual de fritura pode ser uma opção viável para diminuir os impactos ambientais e os gastos com alimentação animal substituindo óleos vegetais in natura. Com isso, o presente trabalho objetivou avaliar o efeito da inclusão de óleo residual de fritura em dietas para ovinos e determinar a concentração ideal de óleo na dieta. Para o ensaio de consumo e digestibilidade aparente foram utilizados 25 cordeiros machos, inteiros, da raça Santa Inês com idade média de 90 dias e 20 kg (± 3,56), distribuídos em delineamento em blocos casualizados. O experimento teve duração de 21 dias. Os animais foram alojados em gaiolas metabólicas e alimentados duas vezes ao dia com dietas formuladas na proporção volumoso/concentrado de 50:50. O óleo residual de fritura integrou as dietas nas concentrações 0, 2, 4, 6 e 8% da matéria seca total. Os animais que receberam dietas com maiores concentrações de óleo residual de fritura apresentaram menor consumo dos nutrientes em contraste às dietas que continham até 4% de inclusão. A digestibilidade dos nutrientes diminuiu linearmente com a adição do óleo, com exceção a digestibilidade do extrato etéreo que foi maior. Apesar da maior concentração de Nutrientes Digestíveis Totais com a adição de óleo, esta não foi suficiente para manter ou aumentar o consumo de NDT nas dietas com 6 e 8% de óleo. A inclusão de até 4% de óleo residual de fritura, na dieta de ovinos, pode ser utilizada sem comprometer o consumo e a digestibilidade dos nutrientes. natura isso 2 machos inteiros 9 ± ( 3,56, 356 3,56 , 3 56 3,56) casualizados volumosoconcentrado volumoso concentrado 5050. 5050 50 50. 50:50 0 4 8 total 35 3,5 5 505 50:5 3, 50:
3.
Investigating Solid-State Luminescent Properties of New Cadmium(II) and Lead(II) Oxamato-Based Coordination Polymers SolidState Solid State CadmiumII Cadmium II Cadmium(II LeadII Lead Lead(II OxamatoBased Oxamato Based
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Maciel, Jhonny W.
; Souza, Jackson Junior S. de
; Valdo, Ana K.
; Martins, Felipe T.
; Guimarães, Freddy F.
; Santana, Ricardo C. de
; Maia, Lauro J. Q.
; Cangussu, Danielle
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Two novel coordination polymers were synthesized through the reaction of the Hpcpa2- ligand (H3pcpa = N-(4-carboxyphenyl)oxamic acid) with cadmium(II) and lead(II) metal ions, yielding [Cd2(Hpcpa)2(H2O)6]n·H2O (1) and [Pb(Hpcpa)(H2O)]n (2). Structural analysis by single-crystal X-ray diffraction revealed that 1 consists of one-dimensional zigzag polymeric chains, while 2 is a three-dimensional polymer network. Additionally, investigations of their optical properties were carried out in a comparative study involving the previously reported pcpa-based coordination polymers {[Zn(Hpcpa)(H2O)3]·0.5H2O}n and {[Gd2(Hpcpa)3(H2O)5]·H2O}n], called here as 3 and 4, respectively. Under 330 nm excitation wavelength, all compounds exhibited broad emission bands spanning from 350 to 650 nm. Particularly, 1 and 3 displayed notable external quantum yields of 15.4 and 12.8%, respectively, highlighting their potential in luminescent applications. Hpcpa2 Hpcpa H3pcpa H pcpa N4carboxyphenyloxamic Ncarboxyphenyloxamic N 4 carboxyphenyl oxamic acid cadmiumII cadmium II cadmium(II leadII lead lead(II ions Cd2Hpcpa2H2O6n·H2O Cd2Hpcpa2H2O6nH2O CdHpcpaHOnHO Cd2 H2O 6 n·H2O n Cd O (1 PbHpcpaH2On PbHpcpaHOn Pb 2. . (2) singlecrystal single crystal Xray X ray onedimensional one dimensional chains threedimensional three network Additionally pcpabased based ZnHpcpaH2O3·0.5H2On ZnHpcpaH2O305H2On ZnHpcpaHOHOn Zn ·0.5H2O 0 5H2O Gd2Hpcpa3H2O5·H2On, Gd2Hpcpa3H2O5H2On GdHpcpaHOHOn Gd2 5 ·H2O , Gd {[Gd2(Hpcpa)3(H2O)5]·H2O}n] respectively 33 wavelength 35 65 Particularly 154 15 15. 128 12 8 12.8% applications carboxyphenyloxamic Cd2Hpcpa2H2O6n nH HO nH2O nHO ( PbHpcpaH On (2 ZnHpcpaH2O3 5H2On ZnHpcpaH 05H2O Gd2Hpcpa3H2O5 H2On Gd2Hpcpa3H2O5·H2On {[Gd2(Hpcpa)3(H2O)5]·H2O}n 12.8 CdHpcpaHOn ZnHpcpaHO ZnHpcpaH2O HOn GdHpcpaHO Gd2Hpcpa3H2O 12.
4.
Influence of FeCO3 and FeSO4 Layers on Corrosion in Sulfuric Acid Medium of Eutetoid Steels FeCO FeSO
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Fideles, Francisco Felipe de M.
; Florez, Mauro Andres C.
; Souza Filho, Antonio Gomes de
; Cardoso, Jorge Luiz
; Santiago, Pedro Queiros
; Araújo, Walney Silva
; Abreu, Hamilton Ferreira G. de
.
This work addresses the corrosion resistance of Riser steels used in submarine pipelines for oil production, making it crucial to evaluate the variables related to corrosion in the marine environment. Three types of wires with spheroidized, lamellar and discontinuous cementite microstructure were tested in 0.1M H2SO4 with and without the use of CO2, in addition to a different ambient temperature (80 °C). Thus, electrochemical tests, including OCP and linear potentiodynamic polarization, revealed the corrosion resistance of each material. The analysis of the polarization curves through Tafel extrapolation, obtained the current density, correlating with the potential of the sample in the medium, indicating the polarization resistance. The LC wires demonstrated greater resistance to corrosion (769.23; 2,544.79 and 4,790.87 Ω.cm2) compared to spheroidized cementite (502,40; 1,038.99 and 902.95 Ω.cm2) and, which, in turn, obtained lower resistance values in two of the solutions. The FeCO3 and FeSO4 salts were formed in different areas, including the most degraded ones identified by Raman spectroscopy. production environment 01M M 0 1M HSO H SO H2SO CO2 CO 80 (8 °C. C °C . °C) Thus tests material extrapolation density medium 769.23 76923 769 23 (769.23 254479 2 544 79 2,544.7 479087 4 790 87 4,790.8 Ω.cm2 Ωcm2 Ωcm Ω cm2 cm 502,40 50240 502 40 (502,40 103899 1 038 99 1,038.9 90295 902 95 902.9 which turn solutions FeCO FeSO areas spectroscopy 8 ( 769.2 7692 76 (769.2 25447 54 7 2,544. 47908 4,790. Ω.cm 502,4 5024 50 (502,4 10389 03 9 1,038. 9029 90 902. 769. (769. 2544 5 2,544 4790 4,790 502, (502, 1038 1,038 (769 254 2,54 479 4,79 (502 103 1,03 (76 25 2,5 47 4,7 (50 10 1,0 (7 2, 4, (5 1,
5.
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
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.
Simulações de experimentos didáticos em física médica com TOPAS MC
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S.R. Neto, Ruy
; de Souza, Felipe M.L.
; Fidelis, André L.E.
; Rocha, Arthur M.
; de Santana, Larissa G.O.
; da Rosa, Luiz A.R.
; Cardoso, Simone C.
.
The teaching of medical physics evolves every year in Brazil. The need for didactic and interactive methods grows proportionally, aiming at greater motivation and better learning on the students’ behalf. In undergraduate courses in medical physics in Brazil, the discipline of radiation physics is fundamental for the student’s professional formation. The purpose of this work is to utilize the TOPAS Monte Carlo to simulate experiments that allow the discussion over covered contents on the discipline of radiation physics related to medical physics. The tool may be used by teachers to minister this discipline and by students that may want to deepen their knowledge and be introduced to the Monte Carlo method. Initially, it was done the code validation for the photon spectra used through the comparison with literature. Therefore, it was possible to elaborate the input archives and perform the output archives data analysis for different irradiation setups covered by the academic community in order to evince factors influence, such as: curves statistics by the number of histories; irradiation field size; homogeneous and heterogeneous medium; different incident beams natures. The obtained results show that the performed simulations allow a correct and dynamic analysis of the radiation interaction processes with matter approached in radiation physics. Brazil proportionally behalf student s formation method Initially literature Therefore influence as histories size medium natures
O ensino de Física Médica evolui a cada ano no Brasil. A necessidade de métodos didáticos e interativos cresce de maneira proporcional visando uma maior motivação e melhor aprendizagem por parte dos alunos. Nos cursos de graduação em Física Médica no Brasil, a disciplina de Física das Radiações é fundamental para a formação profissional do estudante. O objetivo deste trabalho é utilizar o código de Monte Carlo TOPAS para simular experimentos que possibilitem a discussão de conteúdos abordados na disciplina de Física das Radiações. A ferramenta poderá ser utilizada por docentes ao ministrar essa disciplina e por alunos que queiram aprofundar seus conhecimentos e serem introduzidos ao método de Monte Carlo. Inicialmente, foi realizada a validação do TOPAS para os espectros de fótons utilizados através da comparação com dados da literatura. Com isso, foi possível elaborar os arquivos de entrada e realizar a análise de dados dos arquivos de saída para diferentes configurações de irradiação abordadas academicamente de modo a evidenciar a influência de fatores como: estatística das curvas pelo número de histórias; tamanho do campo de irradiação; meios homogêneos e heterogêneos; feixes incidentes de diferentes naturezas. Os resultados obtidos mostram que as simulações elaboradas possibilitam uma análise correta e dinâmica dos processos de interação da radiação com a matéria abordados em Física das Radiações. Brasil estudante Inicialmente literatura isso como histórias heterogêneos naturezas
8.
Standard twist and non-twist maps nontwist non
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Symplectic maps can provide a straightforward and accurate way to visualize and quantify the dynamics of conservative systems with two degrees of freedom. These maps can be easily iterated from the simplest computers to obtain trajectories with great accuracy. Their usage arises in many fields, including celeste mechanics, plasma physics, chemistry, and so on. In this paper we introduce two examples of symplectic maps, the standard map and the standard non-twist map, exploring the phase space transformation as their control parameters are varied. Furthermore, for the non-twist map, we also present, that its chaotic motion is separated in phase space by the non-twist transport barrier. freedom accuracy fields mechanics physics chemistry on nontwist non twist varied Furthermore present barrier
Mapas simpléticos podem fornecer o mais simples e preciso modo de visualizar e quantificar a dinâmica de sistemas conservativos de dois graus de liberdade. Esses mapas podem ser facilmente iterados com os mais simples dos computadores, obtendo trajetórias com grande precisão. Esses mapas aparecem em muitas áreas, incluindo mecânica celestial, física de plasmas, química etc. Nesse artigo serão introduzidos dois exemplos de mapas simpléticas, o mapa padrão e o mapa padrão não-twist, explorando a transformação do espaço de fase conforme os parâmetros de controle são alterados. Além disso, também apresentamos, para mapas não-twist, que o movimento caótico é separado no espaço de fase pela barreira de transporte não-twist. liberdade computadores precisão áreas celestial plasmas etc simpléticas nãotwist, nãotwist não twist, twist não-twist alterados disso apresentamos nãotwist. twist.
9.
Environmental vulnerability evolution in the Brazilian Amazon
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FIEDLER, NILTON C.
; JESUS, RICARDO M.M. DE
; MOREIRA, FELIPE Z.
; RAMALHO, ANTONIO H.C.
; SANTOS, ALEXANDRE R. DOS
; SOUZA, KAÍSE B. DE
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Decision making and environmental policies are mainly based on propensity level to impact in the area. The propensity level can be determined through artificial intelligence techniques included in geotechnological universe. Thus, this study aimed to determine the areas of greatest vulnerability to human activities, in Amazon biome, through MODIS images of Land use and land cover (LULC) from the 2001 and 2013. Remote sensing, Euclidean distance, Fuzzy logic, AHP method and analysis of net variations were applied to specialize the classes of vulnerability in the states belonging to the Amazon Biome. From the results, it can be seen that the class that most evolved in a positive net gain during the evaluated period was “very high” and the one that most reduced was “high”, showing that there was a transition from “high” to “very high” risk areas. The states with the largest areas under “very high” risk class were Mato Grosso (101,100.10 km2) and Pará (81,010.30 km2). It is concluded that the application of remote sensing techniques allows the determination and assessment of the environmental vulnerability evolution. Mitigation measures urgently need to be implemented in the Amazon biome. The methodology can be extended to any other area of the planet. universe Thus activities biome LULC (LULC 200 2013 distance logic Biome results very high high, , “high 101,100.10 10110010 101 100 10 (101,100.1 km2 km 81,010.30 8101030 81 010 30 (81,010.3 km2. . evolution planet 20 201 101,100.1 1011001 1 (101,100. 81,010.3 810103 8 01 3 (81,010. 2 101,100. 101100 (101,100 81,010. 81010 0 (81,010 101,100 10110 (101,10 81,010 8101 (81,01 101,10 1011 (101,1 81,01 810 (81,0 101,1 (101, 81,0 (81, 101, (101 81, (81 (10 (8 (1 (
10.
Art and science: impact of semioccluded vocal tract exercises and choral singing on quality of life in subjects with congenital GH deficiency
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Andrade, Bruna M. R. de
; Valença, Eugenia H. O.
; Salvatori, Roberto
; Oliveira Neto, Luiz A.
; Souza, Anita H. O.
; Oliveira, Alaíde H. A.
; Oliveira, Mario C.P.
; Melo, Enaldo V.
; Carvalho, Susana de
; Sales, Neuza J
; Monteiro, Gisane C.
; Lima, José Marcel de
; Annunziato, Marcos Felipe Harder
; Mannis, Guilherme Daniel Breternitz
; Souza, Lucas E. de A.
; Goes, Yasmin D.
; Carvalho, Thayza S.
; Farias, Celiane de
; Santos, Michela P. dos
; Cardoso, Gabriela P. F.
; Sousa, Carla S. Pereira
; Santana, Julia Rodrigues
; Sales, Ester Almeida
; d’Avila, Jeferson Sampaio
; Aguiar-Oliveira, Manuel H.
.
Archives of Endocrinology and Metabolism
- Métricas do periódico
ABSTRACT Objectives: Currently, not much is known about the interactions between voice and growth hormone (GH). We have described large kindred with isolated GH deficiency (IGHD) due to a GHRH receptor mutation, resulting in severe short stature and high-pitched voice. These IGHD individuals have little interest in GH treatment, as they consider themselves “short long-lived people”, rather than patients. Interestingly, they report normal general quality of life, but they rate their Voice-Related Quality of Life (V-RQOL) as low. Here, we assessed the social and auditory-perceptual impacts of artistic-intervention voice therapy with semioccluded vocal tract exercises (SOVTE) and choral singing, on their voices. Material and methods: Seventeen GH-naïve adult IGHD individuals were enrolled in a single-arm interventional pre-post study with 13 weekly sessions of choir singing over 90 days. Outcome measures were V-RQOL scores, self-assessment of voice, and auditory-perceptual analysis (GRBAS scale, G: grade of the severity of dysphonia; R: roughness; B: breathiness; A: asthenia; and S: strain). Results: Marked improvements in total (p = 0.0001), physical (p = 0.0002), and socioemotional (p = 0.0001) V-RQOL scores and in self-assessment of voice (p = 0.004) were found. The general grades of vocal deviation (p = 0.0001), roughness (p = 0.0001), breathiness (p = 0.0001) and strain (p = 0.0001) exhibited accentuated reductions. Conclusions: Voice therapy with semioccluded vocal tract exercises and choral training improved social impact and perceptual voice assessments in IGHD subjects and markedly improved their voice-related quality of life. This is particularly important in a setting where GH replacement therapy is not widely accepted.
11.
Seep hunting in the Santos Basin, Southwest Atlantic: sampling strategy and employed methods of the multidisciplinary cruise BIOIL 1
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Sumida, Paulo Y. G.
; Pellizari, Vivian H.
; Lourenço, Rafael A.
; Signori, Camila N.
; Bendia, Amanda G.
; Carrerette, Orlemir
; Nakamura, Fernanda M.
; Ramos, Raissa B.
; Bergamo, Gilberto
; Souza, Bruno H. M.
; Butarelli, Ana C. A.
; Passos, Júlia G.
; Dias, Rodolfo J. S.
; Maly, Mascimiliano
; Banha, Thomás N. S.
; Güth, Arthur Z.
; Soares, Luiza F.
; Perugino, Paula D. N.
; Santos, Felipe R.
; Santana, Frederico R.
; Mahiques, Michel M. de
.
Abstract The continental margin off the southeastern Brazilian coast is punctuated by a series of geological-geomorphological features, such as subsurface saline diapirs and pockmarks at the seafloor interface, which evidence the abundant presence of oil and gas in the region. In several of these sites, hydrocarbons can be naturally released into the water column, areas are cold seep areas. These are marked by the presence of oil- and gas-dependent ecosystems, where specific organisms are able to fix carbon from hydrocarbon chemosynthesis. In addition, light hydrocarbon fluid flow through the sediment may build up authigenic carbonates that can be further colonized by cold-water corals, generating large carbonate mounds over geological time, normally positioned at the border of these pockmark features. The present work reports on a multidisciplinary oceanographic cruise carried out in the Santos Basin, SW Atlantic, to seek, map, and collect geological, chemical, and biological data from different deep-sea habitats. The cruise occurred in November 2019 on the R/V Alpha Crucis of the Oceanographic Institute of the University of São Paulo (IOUSP). We intended to discover and detail different geomorphological features, characterize free-living and symbiotic microorganisms, determine the chemosynthetic rates in relation to heterotrophic microbial production, and characterize the fauna and study their ecological and evolutionary links within and across ocean basins. All discoveries made during the cruise and their respective results will be presented separately in several papers that comprise this special volume.
12.
Restauración de la Caatinga: métodos propuestos para recuperar el más exclusivo y menos conocido ecosistema de Brasil
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Socolowski, Fábio
; Vieira, Daniela C. M.
; Souza, Bruno R.
; Melo, Felipe P. L.
; Rodrigues, Renato G.
.
Resumen En este trabajo presentamos las principales técnicas de restauración desarrolladas para aten der a la demanda de restauración de las zonas secas de Brasil impactadas por grandes obras de infraestructura. Desarrollamos un conjunto de técnicas de nucleación de bajo costo y fácil implementación para recuperar áreas con alto grado de degradación, considerando tanto elementos de las áreas sin vegetación como las condiciones del paisaje alrededor. Proponemos un total de cinco tipos de intervención, que van desde una sencilla siembra directa monoespecífica hasta el aprovechamiento de restos de ramas y cactus para formar un cinturón protector de nú cleos de plántulas plantadas. Hasta la fecha, esas son las técnicas que más se han adaptado a las condiciones de campo, sin auxilio de riego y con bajo costo de mantenimiento. Creemos que el monitoreo a largo plazo de estas técnicas proveerá evidencias más robustas de su eficacia, pero los resultados preliminares son positivos. La restauración de la Caatinga es un reto enorme para la ciencia de la restauración en Brasil, así como una oportunidad de desarrollo para métodos y técnicas novedosas en restauración ecológica.
Abstract In this paper we present the main ecological restoration techniques developed to meet a need to restore dry areas in Brazil impacted by great infrastructure works. A set of inexpensive and easy to execute nucleation techniques was developed to recover very degraded areas, considering both the elements of deforested areas and the surrounding landscape conditions. Five types of intervention have been proposed, ranging from simple monospecific direct seeding to the use of remnants of branches and cacti to form a protective fence for planted seedling nuclei. Until now, these are the techniques more adapted to field conditions, without irrigation aid and with low maintenance costs. We believe that long term monitoring of these techniques will provide more robust evidence of their effectiveness, but the preliminary results are positive. The restoration of Caatinga is a huge challenge for the science of restoration in Brazil, as well as an opportunity to develop new methods and techniques for ecological restoration.
13.
Screening of Alkaloid-Producing Endophytic Penicillium Strains from Amazon Medicinal Plants by Electrospray Ionization Mass Spectrometry (ESI-MS) and Principal Component Analysis (PCA)
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Silva-Filho, Francinaldo A. da
; Souza, Marjory M. M. de
; Rezende, Gabriel O.
; Silva, Felipe M. A. da
; Cruz, Jeferson C. da
; Silva, Gilvan F. da
; Souza, Afonso D. L. de
; Souza, Antonia Q. L. de
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
The genus Penicillium is among the most promising alkaloid-producing fungal and therefore plays an important role in terms of producing molecules with biotechnological potential. Thus, in order to identify alkaloid-producing fungi, 25 endophytic Penicillium strains previously isolated from Amazon medicinal plants were subject to an integrative approach based on direct infusion positive electrospray ionization mass spectrometry (ESI-MS) and principal component analysis (PCA). The multivariate analysis pointed paxiline (1), glandicoline B (2), roquefortine C (3), and oxaline (5) as responsible for the segregation of three promising alkaloid-producing groups, been these groups constituted for P. chrysogenum, P. oxalicum, P. paxilli, and P. rubens strains. These alkaloids and the glandicoline A (4) were tentatively identified by multiple-stage mass spectrometry. In addition, compounds 1 and 2 were isolated and confirmed by using 1D and 2D nuclear magnetic resonance (NMR) spectroscopy. Overall, the chemical profile analysis by ESI-MS along with PCA provided a simple and effective approach to screening alkaloid-producing Penicillium strains for biotechnological applications.
https://doi.org/10.21577/0103-5053.20210074
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14.
Diretrizes da Sociedade Brasileira de Cardiologia sobre Angina Instável e Infarto Agudo do Miocárdio sem Supradesnível do Segmento ST – 2021
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Nicolau, José Carlos
; Feitosa Filho, Gilson Soares
; Petriz, João Luiz
; Furtado, Remo Holanda de Mendonça
; Précoma, Dalton Bertolim
; Lemke, Walmor
; Lopes, Renato Delascio
; Timerman, Ari
; Marin Neto, José A.
; Bezerra Neto, Luiz
; Gomes, Bruno Ferraz de Oliveira
; Santos, Eduardo Cavalcanti Lapa
; Piegas, Leopoldo Soares
; Soeiro, Alexandre de Matos
; Negri, Alexandre Jorge de Andrade
; Franci, Andre
; Markman Filho, Brivaldo
; Baccaro, Bruno Mendonça
; Montenegro, Carlos Eduardo Lucena
; Rochitte, Carlos Eduardo
; Barbosa, Carlos José Dornas Gonçalves
; Virgens, Cláudio Marcelo Bittencourt das
; Stefanini, Edson
; Manenti, Euler Roberto Fernandes
; Lima, Felipe Gallego
; Monteiro Júnior, Francisco das Chagas
; Correa Filho, Harry
; Pena, Henrique Patrus Mundim
; Pinto, Ibraim Masciarelli Francisco
; Falcão, João Luiz de Alencar Araripe
; Sena, Joberto Pinheiro
; Peixoto, José Maria
; Souza, Juliana Ascenção de
; Silva, Leonardo Sara da
; Maia, Lilia Nigro
; Ohe, Louis Nakayama
; Baracioli, Luciano Moreira
; Dallan, Luís Alberto de Oliveira
; Dallan, Luis Augusto Palma
; Mattos, Luiz Alberto Piva e
; Bodanese, Luiz Carlos
; Ritt, Luiz Eduardo Fonteles
; Canesin, Manoel Fernandes
; Rivas, Marcelo Bueno da Silva
; Franken, Marcelo
; Magalhães, Marcos José Gomes
; Oliveira Júnior, Múcio Tavares de
; Filgueiras Filho, Nivaldo Menezes
; Dutra, Oscar Pereira
; Coelho, Otávio Rizzi
; Leães, Paulo Ernesto
; Rossi, Paulo Roberto Ferreira
; Soares, Paulo Rogério
; Lemos Neto, Pedro Alves
; Farsky, Pedro Silvio
; Cavalcanti, Rafael Rebêlo C.
; Alves, Renato Jorge
; Kalil, Renato Abdala Karam
; Esporcatte, Roberto
; Marino, Roberto Luiz
; Giraldez, Roberto Rocha Corrêa Veiga
; Meneghelo, Romeu Sérgio
; Lima, Ronaldo de Souza Leão
; Ramos, Rui Fernando
; Falcão, Sandra Nivea dos Reis Saraiva
; Dalçóquio, Talia Falcão
; Lemke, Viviana de Mello Guzzo
; Chalela, William Azem
; Mathias Júnior, Wilson
.
Arquivos Brasileiros de Cardiologia
- Métricas do periódico
https://doi.org/10.36660/abc.20210180
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15.
Efeitos do Exercício Aeróbico Tardio na Remodelação Cardíaca de Ratos com Infarto do Miocárdio Pequeno
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Souza, Lidiane M.
; Okoshi, Marina P.
; Gomes, Mariana J.
; Gatto, Mariana
; Rodrigues, Eder A.
; Pontes, Thierres H. D.
; Damatto, Felipe C.
; Oliveira, Leiliane R. S.
; Borim, Patrícia Aparecida
; Lima, Aline R. R.
; Zornoff, Leonardo A. M.
; Okoshi, Katashi
; Pagan, Luana U.
.
Arquivos Brasileiros de Cardiologia
- Métricas do periódico
Resumo Fundamento: O exercício físico tem sido considerado uma importante terapia não farmacológica para a prevenção e tratamento das doenças cardiovasculares. No entanto, seus efeitos na remodelação cardíaca leve não são claros. Objetivo: Avaliar a influência do exercício aeróbico sobre a capacidade funcional, estrutura cardíaca, função ventricular esquerda (VE) e expressão gênica das subunidades da NADPH oxidase em ratos com infarto do miocárdio pequeno (IM). Métodos: Três meses após a indução do IM, ratos Wistar foram divididos em três grupos: Sham; IM sedentário (IM-SED); e IM exercício aeróbico (IM-EA). Os ratos se exercitaram em uma esteira três vezes por semana durante 12 semanas. Um ecocardiograma foi realizado antes e após o treinamento. O tamanho do infarto foi avaliado por histologia e a expressão gênica por RT-PCR. O nível de significância para análise estatística foi estabelecido em 5%. Resultados: Ratos com IM menor que 30% da área total do VE foram incluídos no estudo. A capacidade funcional foi maior no IM-EA do que nos ratos Sham e IM-SED. O tamanho do infarto não diferiu entre os grupos. Ratos infartados apresentaram aumento do diâmetro diastólico e sistólico do VE, diâmetro do átrio esquerdo e massa do VE, com disfunção sistólica. A espessura relativa da parede foi menor no grupo IM-SED do que nos grupos IM-EA e Sham. A expressão gênica das subunidades NADPH oxidase NOX2, NOX4, p22phox e p47phox não diferiu entre os grupos. Conclusão: Infarto do miocárdio pequeno altera a estrutura cardíaca e a função sistólica do VE. O exercício aeróbico tardio pode melhorar a capacidade funcional e a remodelação cardíaca por meio da preservação da geometria ventricular esquerda. A expressão gênica das subunidades da NADPH oxidase não está envolvida na remodelação cardíaca, nem é modulada pelo exercício aeróbico em ratos com infarto do miocárdio pequeno.
Abstract Background: Physical exercise has been considered an important non-pharmacological therapy for the prevention and treatment of cardiovascular diseases. However, its effects on minor cardiac remodeling are not clear. Objective: To evaluate the influence of aerobic exercise on the functional capacity, cardiac structure, left ventricular (LV) function, and gene expression of NADPH oxidase subunits in rats with small-sized myocardial infarction (MI). Methods: Three months after MI induction, Wistar rats were divided into three groups: Sham; sedentary MI (MI-SED); and aerobic exercised MI (MI-AE). The rats exercised on a treadmill three times a week for 12 weeks. An echocardiogram was performed before and after training. The infarction size was evaluated by histology, and gene expression was assessed by RT-PCR. The significance level for statistical analysis was set at 5%. Results: Rats with MI lower than 30% of the LV total area were included in the study. Functional capacity was higher in MI-AE than in Sham and MI-SED rats. The infarction size did not differ between groups. Infarcted rats had increased LV diastolic and systolic diameter, left atrial diameter, and LV mass, with systolic dysfunction. Relative wall thickness was lower in MI-SED than in the MI-AE and Sham groups. Gene expression of the NADPH oxidase subunits NOX2, NOX4, p22phox, and p47phox did not differ between groups. Conclusion: Small-sized MI changes cardiac structure and LV systolic function. Late aerobic exercise is able to improve functional capacity and cardiac remodeling by preserving the left ventricular geometry. NADPH oxidase subunits gene expression is not involved in cardiac remodeling or modulated by aerobic exercise in rats with small-sized MI.
https://doi.org/10.36660/abc.20190813
362 downloads
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