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Bioactive Diterpenes and Serotonin Amides in Cold-Pressed Green Coffee Oil (Coffea arabica L.) ColdPressed Cold Pressed Coffea L. L
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Silva, Rodrigo M. V.
; Brand, Ana Laura M.
; Tinoco, Natalia A. B.
; Freitas, Suely P.
; Rezende, Claudia M.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Cold pressing is an environment-friendly mechanical extraction for oils from seeds. In this work, cold-pressed green Arabica coffee oil was investigated related to the influence of the pressing variables (preheating, exit diameter, screw speed, and particle size) on the chemical oil composition, mainly on the diterpenes and, for the first time in the scientific literature, on the content of serotonin amides (N-alkanoyl-5-hydroxytryptamides (Cn-5HT)). The oil yield from screw pressing varied from 2.65 to 6.27%, with major yields obtained as the size of the particle and temperature increased. Soxhlet extraction produced 9.46 ± 0.04% of oil. The fatty acid content of the oils varied from 32.79 to 33.49% and showed no significant difference among the different pressing conditions. The amount of the diterpenes kahweol and cafestol ranged from 13.33 to 16.72 mg g-1 and 37.11 to 47.14 mg g 1 of oil, respectively, summing 50.44 to 63.86 mg g 1 of diterpenes. The total content of Cn-5HTs ranged from 307.92 to 1716.52 µg g 1, being 114.42 to 577.37 µg g 1 for arachidic acid-5-hydroxytryptamide, (C20-5HT) and 193.50 to 1068.08 µg g 1 for behenic acid-5-hydroxytryptamide (C22-5HT) in oil, the most abundant in coffee bean. From the 16 cold press treatments, six conditions showed significant amounts of these compounds. Aspects related to the biological activity and relevance of coffee lipid diterpenes and Cn-5HTs are discussed. environmentfriendly environment friendly seeds work coldpressed pressed preheating, preheating (preheating diameter speed composition literature Nalkanoyl5hydroxytryptamides Nalkanoylhydroxytryptamides N alkanoyl 5 hydroxytryptamides Cn5HT. Cn5HT CnHT Cn 5HT . HT (Cn-5HT)) 265 2 65 2.6 627 6 27 6.27% increased 946 9 46 9.4 004 0 04 0.04 3279 32 79 32.7 3349 33 49 33.49 1333 13 13.3 1672 72 16.7 g1 g- 3711 37 11 37.1 4714 47 14 47.1 respectively 5044 50 44 50.4 6386 63 86 63.8 Cn5HTs CnHTs 5HTs HTs 30792 307 92 307.9 171652 1716 52 1716.5 11442 114 42 114.4 57737 577 577.3 acid5hydroxytryptamide, acid5hydroxytryptamide acidhydroxytryptamide hydroxytryptamide, hydroxytryptamide C205HT CHT C20 C (C20-5HT 19350 193 193.5 106808 1068 08 1068.0 C225HT C22 (C22-5HT bean treatments compounds discussed Nalkanoyl (Cn-5HT) 26 2. 62 6.27 94 4 9. 00 0.0 327 3 7 32. 334 33.4 133 13. 167 16. 371 37. 471 47. 504 50. 638 8 63. 3079 30 307. 17165 171 1716. 1144 114. 5773 57 577. C2 1935 19 193. 10680 106 1068. (Cn-5HT 6.2 0. 33. 17 10 6.
2.
Production and Partial Biochemical Characterization of Multiple Forms of Lipases
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Zavarise, Julio Pansiere
; Belei Neto, Henrique
; Gomes, Beatriz Guisso
; Barbosa, Wallefer Rodrigues
; Oliveira, Daleth Silva
; Pinotti, Laura Marina
.
Brazilian Archives of Biology and Technology
- Métricas do periódico
Abstract The total cost of processes that use lipases can be reduced by using the mycelium or not purified crude extract with lipolytic activity. These catalysts can be used without complex purification and can show desirable properties to emerging applications like hydrolysis and biotransformation of vegetable oils. To explore the potential of multiple forms of lipases (produced by the same filamentous fungus species), this work investigated intracellular and extracellular lipases produced by Trichoderma koningii (intracellular lipases were never studied), Penicillium spp. F02 (isolated from industrial grease trap) and Aspergillus niger. For this, batch fermentations were conducted for 96h using olive oil as a carbon source. The submerged culture was interrupted with vacuum filtration to isolate the mycelium and crude extract. The lipolytic activities were determined by the hydrolysis method of olive oil. The best results were obtained for intracellular activity with T. koningii (81.5 U/g of dry biomass) and for extracellular activity with A. niger (10.6 U/mL of crude extract). Both were attained in 96h of fermentation. T. koningii showed an accumulation of intracellular lipases and a depreciated extracellular activity in the initial 24 hours, which can be reasonable indications that there is strong retention of lipases in the mycelium. Statistical analysis within the range of 37°C to 44°C associated with pH from 7.8 to 8.0 favored the activity of lipases from T. koningii. All these findings are promising for future studies in the enzymatic synthesis of biodiesel with lipases (intracellular and extracellular) from T. koningii. oils species, species , species) studied, studied studied) spp F F0 isolated trap h source T 81.5 815 81 5 (81. Ug U g biomass A 10.6 106 10 6 (10. UmL mL . extract) fermentation 2 hours 37C C 37 44C 44 78 7 8 7. 80 0 8. 81. (81 10. 1 (10 3 4 (8 (1 (
3.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
; Lima, Tarcilla C. de
; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
4.
Evaluación preclínica y clínica de SOBERANA® 01. Candidato vacunal contra la COVID-19
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Climent Ruiz, Yanet
; Santana Mederos, Darielys
; PérezRodríguez, Sonia
; Rodríguez González, Meiby de la Caridad
; García Rivera, Dagmar
; Sánchez Ramírez, Belinda
; Valdés Balbín, Yury
; Vérez Bencomo, Vicente
; Rodríguez Noda, Laura M.
; Pérez Nicado, Rocmira
; Ochoa Azze, Rolando
; Boggiano Ayo, Tammy
; Valenzuela Silva, Carmen María
; González Rodríguez, Humberto
; Ramírez González, Ubel J.
; Paredes Moreno, Beatriz
; García Rivera, Daniel
; Labrada Regalado, Claudia
; Hernández García, Tays
; Noa Romero, Enrique
; Díaz Hernández, Marianniz
; OrosaVázquez, Ivette
; BergadoBáez, Gretchen
; Pi Estopiñán, Franciscary
; Hernández Salazar, Tamara
; Fariñas Medina, Mildrey
; Enriquez Puertas, Juliet María
; González Sosa, Nibaldo Luis
; González Delgado, Carlos A.
; Rubino Moreno, Jorman
; Díaz Machado, Alina
; González Freire, Yunior
; Esmoris Mena, Yudisleidy
; Rosales Gil, Lilia Beatríz
; Chappi Estévez, Yanet
; Amoroto Roig, Mayté
; Martínez Pérez, Marisel
; Ontiveiro Pino, Ivis
; Landys Chovel Cuervo, Mario
; Garrido Arteaga, Raine
; Cardoso San Jorge, Félix
; González Mugica Romero, Raúl
; Fernández Castillo, Sonsire
; Ojito Magaz, Eduardo
; Chiodo, Fabrizio
; Paquet, Francoise
; Fang, Cheng
; Guang-Wu, Chen
.
Anales de la Academia de Ciencias de Cuba
- Métricas do periódico
ABSTRACT Introduction: SOBERANA® 01 was developed at the Finlay Vaccine Institute to combat the epidemic caused by the SARS-CoV-2 virus. This candidate is based on the Receptor Binding Domain (RBD) in dimeric form combined with purified vesicles from outer membrane of serogroup B meningococcus as immunopotentiator of the immune response adsorbed on aluminum hydroxide. Methods: The antigen was designed with the peculiarity of having a free cysteine at position 538, which allows the formation of RBD dimers. In preclinical studies it was evaluated the immunogenicity of the dimer combined with the outer membrane vesicles and they were performed toxicological studies. In addition, it was designed a Phase I clinical study in subjects from 19 to 59 years old. Results: The antigenic presentation in the form of dimer combined with the vesicles proved to be safe and immunogenic in animal models, observing a significant increase in the immune response when compared to the monomeric form. During the Phase I clinical evaluation, which included apparently healthy subjects between the ages of 19 and 59, it was demonstrated that SOBERANA® 01 lead to a significant increase in the neutralizing antibody response compared to the use of aluminum hydroxide as the sole adjuvant. After the third dose, 100% of the subjects seroconverted to the group immunized with SOBERANA® 01. Conclusions: It was demonstrated the immunogenicity and neutralizing capacity of the antibodies induced by SOBERANA® 01. The analysis of the sera of the vaccinated persons demonstrated that the formulation containing the OMVs causes a more potent neutralizing effect against several RBD mutants present in VOCs, including the RBD triple mutants of the beta variant.
RESUMEN Introducción: SOBERANA® 01 se desarrolló en el Instituto Finlay de Vacunas para el enfrentamiento a la epidemia causada por el virus SARS-CoV-2. Este candidato se basa en el dominio de unión al receptor en forma dimérica, combinado con vesículas purificadas de membrana externa de meningococo del serogrupo B como inmunopotenciador de la respuesta inmune adsorbidos en hidróxido de aluminio. Métodos: Se diseñó el antígeno con la peculiaridad de tener una cisteína libre en la posición 538, que permite la formación de dímeros del dominio de unión al receptor. En estudios preclínicos se evaluó la inmunogenicidad del dímero combinado con las vesículas de membrana externa y se realizaron estudios toxicológicos. Además, se diseñó un estudio clínico fase I en sujetos de 19 años a 59 años. Resultados: La presentación antigénica en forma de dímero combinado con las vesículas demostró ser segura e inmunogénica en modelos animales observando un incremento significativo de la respuesta inmune cuando se compara con la forma monomérica. Durante la evaluación clínica fase I, que incluyeron sujetos aparentemente sanos de entre 19 años y 59 años de edad, se demostró que SOBERANA® 01 conduce a un aumento importante en la respuesta de anticuerpos neutralizantes en comparación con el uso de hidróxido de aluminio como único adyuvante. Después de la tercera dosis, el 100 % de los sujetos seroconvirtieron en el grupo inmunizado con SOBERANA® 01. Conclusiones: Se demostró la inmunogenicidad y la capacidad neutralizante de los anticuerpos inducidos por SOBERANA® 01. El análisis de los sueros de las personas vacunadas demostró que la formulación que contiene las vesículas de membrana externa provoca un efecto neutralizante más potente contra varios mutantes del dominio de unión al receptor presentes en los COV, incluidos los mutantes triples del dominio de unión al receptor de la variante Beta.
5.
Panorama de la ectasia coronaria en el Instituto Nacional de Cardiología Ignacio Chávez: un estudio transversal
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Vieyra-Herrera, Gerardo
; García-Navarrete, María G.
; Dámazo-Escobedo, Cristian A.
; González-Pacheco, Héctor
; Rodríguez-Chavez, Laura L.
; Silva-Ruz, Carlos
.
Resumen Introducción: La ectasia coronaria (EC) es una remodelación patológica con una prevalencia mundial baja. Se define como una dilatación difusa mayor a 1.5 veces el diámetro de los segmentos adyacentes de esta o diferentes arterias coronarias. Objetivo: Documentar las características clínicas y angiográficas, y el tratamiento médico que reciben los pacientes con diagnóstico de EC en el Instituto Nacional de Cardiología (INC). Métodos: Estudio de tipo transversal con diseño no experimental descriptivo, con un muestreo por conveniencia no probabilístico. Resultados: De 69 pacientes que asistieron al INC con diagnóstico de EC la mayor parte eran hombres, con una media de edad de 56 ± 11 años, el factor de riesgo coronario más común en los pacientes con EC fue el tabaquismo, en 40 (58%); se asoció un infarto agudo de miocardio con elevación del segmento ST (IAMCEST) en 45 (65.2%), de localización frecuente en la cara inferior 18 (40%), relacionado con la arteria más afectada, la coronaria derecha 48 (69.6%), seguida de la circunfleja 39 (56.5%). Destaca el uso preferente de la terapia antiplaquetaria dual con anticoagulante (APD+ACO) en 40 (58%) al egreso de cada paciente del INC. Conclusión: La EC es una remodelación patológica no infrecuente en el INC. En este estudio se evidenció que el SCA-IAMCEST es la manifestación más típica de la EC, la coronariografía diagnóstica identificó un Markis tipo 3, por lo que se esperaría una tasa baja de mortalidad y recurrencia de eventos cardiovasculares y a pesar de no existir un consenso sobre la terapia ideal, en el INC se prefiere el tratamiento individualizado, recomendando modificación en el estilo de vida y empleando como tratamiento médico el uso de la triple terapia (APD+ACO) solo al momento de egreso del paciente.
Abstract Introduction: Coronary Ectasia (CE) is a pathological remodeling with a low worldwide prevalence. It is defined as a diffuse dilatation greater than 1.5 times the diameter of the adjacent segments of the same or different coronary arteries. Objective: To document the clinical and angiographic characteristics, and medical treatment at the discharge of patients diagnosed with coronary ectasia who attended the National Institute of Cardiology (INC). Methods: Cross-sectional study with a non-experimental descriptive design, with a non-probabilistic convenience sampling. Results: Of 69 patients who attended the INC with a diagnosis of CD, most were men, with a mean age of 56 + 11 years, the most common coronary risk factor in patients with CE was smoking 58% (40); it was associated mostly with an acute myocardial infarction ST-segment elevation (STEMI) 65.2% (45), of frequent location in the lower face 40% (18), correlated with the most affected artery is the Right Coronary Artery (CD) 69.6% (48), followed by the circumflex (Cx) 56.5% (39). A mean LVEF of 47 + 9.72 was evident within the ventricular function. As well as the preferential use of dual antiplatelet therapy with anticoagulant (DAP + OAC) in 58% (40) at the discharge of each patient from the INC. Conclusion: CE is a not uncommon pathological remodeling in INC. This study showed that STEMI is the most typical manifestation of CE, diagnostic coronary angiography identified a type 3 Markis, so a low rate of mortality and recurrence of cardiovascular events would be expected, and despite the lack of consensus on the ideal therapy, at the INC individualized treatment is preferred, recommending lifestyle changes, and using triple therapy (DAP + OAC) as a medical treatment only at the time of patient discharge.
6.
Guía de práctica clínica para el manejo del cáncer de pulmón de células pequeñas: enfermedad extensa
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Cabrera-Miranda, Luis A.
; Díaz-García, Diego A.
; Corona-Cruz, José F.
; Lozano-Ruiz, Francisco J.
; Sánchez-Reyes, Roberto
; Álvarez-Bojórquez, Mario E.
; Blake-Cerda, Mónika
; Rivera-Márquez, Raúl
; López-Saucedo, Raúl A.
; Pérez-Álvarez, Sandra I.
; Bolaño-Guerra, Laura M.
; Alatorre-Alexander, Jorge A.
; Alexander-Meza, Francisco
; Barrón-Barrón, Feliciano
; Blanco-Vázquez, Yazmín C.
; Campos-Gómez, Saúl
; Mata-Moya, Dolores de la
; Figueroa-Martínez, Pedro
; González-Cisneros, Paulina E.
; Íñiguez-García, Marco A.
; Lázaro-León, Jesús M.
; Loyola-García, Ulises
; Morales-Rivera, Marcelino
; Olivares-Torres, Carlos
; Ramos-Ramírez, Maritza
; Sáenz-Frías, Julia A.
; Silva-Bravo, Fernando
; Trejo-Rosales, Rogelio
; Souto-del Bosque, Miguel
; Arrieta, Óscar
.
Resumen Antecedentes: El cáncer de células pequeñas (CPCP) representa el 13-15% del total de neoplasias primarias de pulmón. Se caracteriza por su rapidez en la tasa de crecimiento y en el desarrollo de metástasis a distancia. Objetivos: Orientar y estandarizar el tratamiento del CPCP enfermedad extensa en México basado en evidencia clínica nacional e internacional. Material y métodos: Este documento se desarrolló como una colaboración del Instituto Nacional de Cancerología y la Sociedad Mexicana de Oncología en cumplimiento con estándares internacionales. Se integró un grupo conformado por oncólogos médicos, cirujanos oncólogos, cirujanos de tórax, radio-oncólogos y metodólogos con experiencia en revisiones sistemáticas de la literatura y guías de práctica clínica. Resultados: Se consensaron, por el método Delphi y en reuniones a distancia, las recomendaciones en CPCP enfermedad extensa, producto de preguntas de trabajo. Se identificó y evaluó la evidencia científica que responde a cada una de dichas preguntas clínicas antes de incorporarla al cuerpo de la guía. Conclusión: Esta guía proporciona recomendaciones clínicas para el manejo de la enfermedad extensa del CPCP y durante el proceso de toma de decisiones de los clínicos involucrados con su manejo en nuestro país para mejorar la calidad de la atención clínica para estos pacientes.
Abstract Background: Small cell lung cancer (SCLC) represents 13-15% of all primary lung neoplasms and is characterized by its rapid growth rate and the rapid development of distant metastases. Objectives: To guide and standardize the treatment of extensive disease small cell lung cancer in Mexico based on national and international clinical evidence. Material and methods: This document was developed as a collaboration between the National Cancer Institute and the Mexican Society of Oncology in compliance with international standards. An interdisciplinary group was formed, including medical oncologists, oncological surgeons, thoracic surgeons, radiation oncologists, and methodologists with experience in systematic reviews of the literature and clinical practice guidelines. Results: A consensus was reached, both by the Delphi method and in remote meetings, of extensive disease recommendations resulting from work questions. The scientific evidence that answers each of these clinical questions was identified and critically evaluated, before being incorporated into the body of evidence of the Guide. Conclusions: This Clinical Practice Guide provides clinical recommendations for the management of extensive disease of SCLC to contribute to the decision-making process of the clinicians involved with its management in our country, hoping that this will contribute to improving the quality of clinical care in these patients.
7.
Systemic sarcoidosis presenting as acute rapidly progressive proptosis
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Silva, Maria Valeria da
; Chavez, Yael
; Nicola, Maria Laura Di
; Delabie, Jan M. A.
; Rose, Kalpana
; Krema, Hatem
.
Arquivos Brasileiros de Oftalmologia
- Métricas do periódico
ABSTRACT Sarcoidosis is a generalized systemic chronic inflammation that rarely involves the orbit. As a chronic inflammation, sarcoidosis typically manifests with an insidious onset and slowly progressive course. We report a case of acute-onset proptosis resulting from a rapidly growing diffuse orbital mass that simulated malignant growth, which was biopsy proven to be the first manifestation of systemic sarcoidosis. The patient demonstrated complete resolution of proptosis and systemic involvement with long-term corticosteroid treatment. orbit course acuteonset acute growth longterm long term treatment
RESUMO A sarcoidose é uma inflamação sistêmica generalizada que raramente envolve a órbita. Sendo uma inflamação crônica, a sarcoidose geralmente se manifesta com um início insidioso e uma evolução lentamente progressiva. Neste artigo, é relatado um caso de proptose de início agudo, resultante de uma massa orbitária difusa de rápido crescimento, simulando um crescimento maligno, mas cuja biópsia comprovou ser a primeira manifestação de uma sarcoidose sistêmica. O paciente apresentou resolução completa da proptose e do envolvimento sistêmico com tratamento de longo prazo com corticosteroides. órbita crônica progressiva artigo agudo maligno corticosteroides
8.
Guía de práctica clínica para el manejo del cáncer de pulmón de células pequeñas: enfermedad limitada
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Cabrera-Miranda, Luis A.
; Lozano-Ruiz, Francisco J.
; Blake-Cerda, Mónika
; Corona-Cruz, José F.
; Sánchez-Reyes, Roberto
; Pérez-Álvarez, Sandra I.
; Díaz-García, Diego A.
; Álvarez-Bojórquez, Mario E.
; Rivera-Márquez, Raúl
; López-Saucedo, Raúl A.
; Bolaño-Guerra, Laura M.
; Maldonado-Magos, Federico
; Aldaco-Sarvide, Fernando
; Alvarado-Zermeño, Adriana
; Barajas-Figueroa, Luis J.
; Bautista-Aragón, Yolanda
; Bolaños-Morales, Francina V.
; Castillo-Ortega, Graciano
; Félix-Leyva, Jesús A.
; Gerson-Cwilich, Raquel
; Guzmán-de Alba, Enrique
; López-Galindo, Ángel A.
; Mariscal-Ramírez, Carlos
; Piñeiro-Retif, Rafael
; Ramos-Prudencio, Rubí
; Rodríguez-Cid, Jerónimo
; Silva-Bravo, Fernando
; Arrieta, Óscar
.
Resumen Antecedentes: El cáncer de células pequeñas (CPCP) representa el 13-15% del total de neoplasias primarias de pulmón. Se caracteriza por su rapidez en la tasa de crecimiento y en el desarrollo de metástasis a distancia. Objetivos: Orientar y estandarizar el tratamiento del CPCP, enfermedad limitada, en México, basado en evidencia clínica nacional e internacional. Material y métodos: Este documento se desarrolló como una colaboración entre el Instituto Nacional de Cancerología y la Sociedad Mexicana de Oncología en cumplimiento con estándares internacionales. Se integró un grupo conformado por oncólogos médicos, cirujanos oncólogos, cirujanos de tórax, radio-oncólogos y metodólogos con experiencia en revisiones sistemáticas de la literatura y guías de práctica clínica. Resultados: Se consensuaron, por el método Delphi y en reuniones a distancia, las recomendaciones en CPCP enfermedad limitada, producto de las preguntas de trabajo. Se identificó y evaluó críticamente la evidencia científica que responde a cada una de dichas preguntas clínicas, antes de incorporarla a la guía. Conclusión: Esta guía proporciona recomendaciones clínicas para el manejo de la enfermedad limitada del CPCP y durante el proceso de toma de decisiones de los clínicos involucrados con su manejo en nuestro país para mejorar la calidad de la atención clínica en estos pacientes.
Abstract Background: Small cell lung cancer (SCLC) represents 13-15% of all primary lung neoplasms and is characterized by rapid growth rate and development of distant metastases. Objectives: To guide and standardize the treatment of limited disease small cell lung cancer in Mexico based on national and international clinical evidence. Material and methods: This document was developed as a collaboration between the National Cancer Institute and the Mexican Society of Oncology in compliance with international standards. An interdisciplinary group was formed, including medical oncologists, oncological surgeons, thoracic surgeons, radiation oncologists, and methodologists with experience in systematic reviews of the literature and clinical practice guidelines. Results: Consensus recommendations were reached, both by the Delphi method and in remote meetings, for limited SCLC disease resulting from the same number of work questions. The scientific evidence that answers each of these clinical questions was identified and critically evaluated, before being incorporated into the body of evidence of the guide. Conclusion: This guide provides clinical recommendations for the management of limited disease SCLC to contribute to the decision-making process of the clinicians involved with its management in our country, hoping that this will contribute to improving the quality of clinical care in these patients.
9.
Multidisciplinary Scientific Cruises for Environmental Characterization in the Santos Basin – Methods and Sampling Design
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Moreira, Daniel L.
; Dalto, Adriana G.
; Figueiredo JR, Alberto G.
; Valerio, Aline M.
; Detoni, Amalia M. S.
; Bonecker, Ana C. T.
; Signori, Camila N.
; Namiki, Cláudia
; Sasaki, Dalton K.
; Pupo, Daniel V.
; Silva, Danilo A.
; Kutner, Deborah S.
; Duque-Castaño, Diana C.
; Marcon, Eduardo H.
; Gallotta, Fabiana D. C.
; Paula, Fabiana S.
; Gallucci, Fabiane
; Roque, Gabriela C. F.
; Campos, Giulia S.
; Fonseca, Gustavo
; Mattos, Gustavo
; Lavrado, Helena P.
; Silveira, Ilson C. A. da
; Costa, Jessica O.
; Santos Filho, João R. dos
; Carneiro, Juliane C.
; Moreira, Julio C.F.
; Rozo, Laura
; Araujo, Leandro F.M.
; Lazzari, Letícia
; Silva, Letícia O. da
; Michelazzo, Luan S.
; Fernandes, Luciano F.
; Dottori, Marcelo
; Araújo Jr., Marcus A. G. de
; Chuqui, Mateus G.
; Ceccopieri, Milena
; Borges-Silva, Milton
; Kampel, Milton
; Bergo, Natascha M.
; Silva, Paulo V. M.
; Tura, Pedro M.
; Moura, Rafael B. de
; Romano, Renato G.
; Martins, Renato P.
; Carreira, Renato S.
; Toledo, Rodrigo G.A.
; Bonecker, Sérgio L.C.
; Disaró, Sibelle T.
; Rodrigues, Silvana V.
; Corbisier, Thais N.
; Vicente, Thaisa M.
; Paiva, Vitor G. de
; Pellizari, Vivian H.
; Belo, Wellington C.
; Brandini, Frederico P.
; Sousa, Silvia H.M
.
Abstract The Santos Basin (SB) is the main petroliferous basin in the Brazilian continental margin and one of the most studied marine areas in Brazil. However, historical data suggest that new efforts should be carried out to acquire quantitative biological data, especially in the deep sea, to establish the baseline of essential ocean variables in different ecosystems for future monitoring programs. The Brazilian energy company Petrobras planned and executed 24 oceanographic cruises over a period of 2 years to assess the benthic (SANSED cruise) and pelagic (SANAGU cruise) systems of the SB (356 days at sea in 2019 and 2021/2022). These efforts were part of the Santos Project, which comprised a comprehensive environmental study aimed at investigating benthic and pelagic variables to characterize ecology, biogeochemistry, thermohaline properties of water masses, and ocean circulation patterns, geomorphology, and sedimentology, as well as organic and inorganic chemistry. Here we present the detailed sampling designs and the field methods employed on board, during the SB scientific cruises. All sampling protocols were based on standardized approaches. For the benthos analyses, triplicate sediment samples were performed using a GOMEX-type box corer (0.25 m²) or a large modified Van Veen grab (0.75 m²) at 100 stations ranging from 25 to 2400 m depth. At each station, 25 geochemical and physico-chemical parameters were analyzed in addition to micro-, meio-, and macrofauna and living foraminifera samples. For the pelagic system, 60 stations were selected to investigate the plankton community, ranging in size from pico- to macroplankton, through vertical, horizontal, and oblique net hauls (20, 200, and 500 μm mesh size), as well as 25 biogeochemical parameters collected with an aid of a CTD-rosette sampler. Part of this scientific information also serves the Regional Environmental Characterization Project (PCR-BS) in support of Petrobras’ Santos Basin drilling licensing process led by the Brazilian Environmental Agency – IBAMA. This project contributes to the sustainable development of the SB, in line with the guidelines of the United Nations Decade of Ocean Science for Sustainable Development. (SB Brazil However programs SANSED cruise SANAGU 356 (35 201 2021/2022. 20212022 2021/2022 . 2021 2022 2021/2022) ecology biogeochemistry masses patterns geomorphology sedimentology chemistry board approaches analyses GOMEXtype GOMEX type 0.25 025 0 (0.2 m² 0.75 075 75 (0.7 10 240 depth station physicochemical physico chemical micro, micro , micro- meio, meio meio- system 6 community pico macroplankton vertical horizontal 20, 20 (20 200 50 size, size) CTDrosette CTD rosette sampler PCRBS PCR BS (PCR-BS IBAMA Development 35 (3 2021202 2021/202 202 0.2 02 (0. 0.7 07 7 1 (2 5 3 ( 202120 2021/20 0. (0 20212 2021/2 2021/
10.
Economic indicators for ethanol production from starch crops under different irrigation managements
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Chaiben Neto, Miguel
; Robaina, Adroaldo D.
; Peiter, Marcia X.
; Rodrigues, Silvana A.
; Flores, Yesica R.
; Bruning, Jhosefe
; Silva, Juciano G. da
; Ferreira, Laura D.
.
Revista Brasileira de Engenharia Agrícola e Ambiental
- Métricas do periódico
RESUMO O estudo visa quantificar os custos de produção das culturas de milho e sorgo em condições de sequeiro e irrigado para a geração de etanol, e avaliar a viabilidade econômica em diferentes cenários de preço de comercialização. Foram realizados dois experimentos nos anos de 2019/2020 e 2020/2021, em área experimental da Universidade Federal de Santa Maria, Santa Maria, RS. O delineamento experimental foi em faixas, com blocos ao acaso e quatro repetições. Foram avaliadas três lâminas de irrigação: 0, 50 e 100% da evapotranspiração de referência (ETo) como o primeiro fator, e duas cultivares de milho e uma de sorgo granífero como o segundo fator, sendo utilizados 45 cenários. O uso da irrigação plena (100% de ETo) reduz os custos de produção do litro de etanol em 15 e 17,89% e aumenta a produção de etanol em 44,18 e 48,25% para as culturas de milho e sorgo, respectivamente. Para o preço de mercado de R$ 2,00 L-1, o sorgo granífero não apresenta bom desempenho, com valor presente líquido (NPV) e taxa interna de retorno (IRR) negativos. O preço de venda de R$ 4,00 L-1 e irrigação plena é o melhor cenário econômico, com valores de NPV de R$ 90.356,93, IRR de 33,83%, relação benefício/custo (B/C) de 2,28, índice de rentabilidade (PI) de 3,99 e payback de três anos. O milho é economicamente viável para a produção de etanol em todos os cenários, sendo a irrigação plena e preço de comercialização de R$ 4,00 L-1, o que apresentou o melhor cenário econômico, com valores médios para o NPV de R$ 204.381,68, IRR de 63,35%, B/C de 2,96, IR 8,67 e payback de 1,58 anos, entre as cultivares.
ABSTRACT The study aims to quantify the production costs of maize and sorghum crops under rainfed and irrigated conditions for the generation of ethanol and to evaluate the economic feasibility in different scenarios of marketing price. Two experiments were carried out in the years 2019/2020 and 2020/2021, in an experimental area at the Federal University of Santa Maria, Santa Maria, RS, Brazil. The experiment was in strip plots, in a randomized block design and four replicates. Three irrigation depths, 0, 50 and 100% of the reference evapotranspiration (ETo), as first factor, and two maize cultivars and one grain sorghum cultivar as second factor, using 45 scenarios. The use of full irrigation (100% of ETo) reduces the production costs of the liter of ethanol by 15 and 17.89% and increases ethanol production by 44.18 and 48.25% for maize and grain sorghum crops, respectively. For the market price of R$ 2.00 L-1, the grain sorghum does not show good performance, with negative net present value (NPV) and internal rate of return (IRR). The sale price of R$ 4.00 L-1 and full irrigation is the best economic scenario, with values of NPV of R$ 90,356.93, IRR of 33.83%, benefit/cost ratio (B/C) of 2.28, profitability index (PI) of 3.99 and payback of three years. Maize is economically viable for ethanol production in all scenarios. Full irrigation and market price of R$ 4.00 L-1 represent the best economic scenario, with mean values for NPV of R$ 204,381.68, IRR of 63.35%, B/C of 2.96, PI of 8.67 and payback of 1.58 years, among the cultivars.
11.
Customer satisfaction in service delivery with artificial intelligence: A meta-analytic study
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RAM. Revista de Administração Mackenzie
- Métricas do periódico
RESUMO Objetivo: O presente estudo tem como objetivo identificar os principais construtos antecedentes e consequentes que compõem a satisfação do consumidor na prestação de serviços que utilizam inteligência artificial (IA) e suas magnitudes. Originalidade/valor: Este estudo busca preencher uma lacuna advinda da escassez de pesquisas meta-analíticas sobre a prestação de serviços com IA e sua relação com a satisfação do consumidor. Design/metodologia/abordagem: O presente trabalho adotou o método meta-analítico e o seu desenvolvimento seguiu três fases: 1. pesquisa; 2. coleta; e 3. codificação e análise de dados. Foram analisados 19 artigos publicados em periódicos de relevância internacional no período de janeiro de 2000 e dezembro de 2020, presentes nas plataformas Web of Science e Science Direct, que totalizaram 128 observações e 28 relações. Resultados: Foram identificados cinco construtos antecedentes e um construto consequente. A partir disso, construiu-se um modelo integrado para ilustrar as relações da satisfação do consumidor em serviços inteligentes. Os resultados alcançados demonstram que a satisfação do consumidor na prestação de serviços está significantemente correlacionada a adoção de inteligência artificial. Em suma, a avaliação quantitativa integrada que foi realizada neste estudo, visa contribuir com futuras evidências empíricas de tal maneira que ocorra um aumento do alcance dos estudos em inteligência artificial e satisfação do consumidor, a partir da análise dos seguintes construtos: valor percebido, recursos percebidos, percepção da qualidade, orientação mercadológica, identificação com o serviço e comportamento de uso de AI em serviços.
ABSTRACT Purpose: This study intends to identify the main background and consequent constructs that form consumer satisfaction in providing services using artificial intelligence (AI) and their magnitudes. Originality/value: This work seeks to fill a gap arising from the scarcity of meta-analytic research on service delivery with AI and also its relationship to consumer satisfaction. Design/methodology/approach: The study adopted the meta-analytic method, and its development followed three phases: 1. research; 2. collection; and 3. coding and data analysis. We analyzed 19 articles published in journals of international relevance from January 2000 to December 2020, present on the Web of Science and Science Direct platforms, totaling 128 observations and 28 topic-related. Findings: Five background constructs and one consequent construct were identified, from which an integrated model was built to illustrate the relationships between consumer satisfaction in intelligent services. The results show that consumer satisfaction in the provision of services is significantly correlated to the adoption of artificial intelligence. Then, the integrated quantitative evaluation that was performed in this study aims to contribute to future empirical evidence in such a way that an increase in the scope of studies on artificial intelligence and consumer satisfaction occurs, based on the analysis of the following constructs: perceived value, perceived features, perception of quality, marketing orientation, identification with the service and behavior of using AI in services.
12.
Consenso de leucemia mieloide aguda en México
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Arana-Luna, Luara L.
; Alvarado-Ibarra, Martha
; Silva-Michel, Luis G.
; Morales-Maravilla, Adrián
; González-Rubio, María del C.
; Chávez-Aguilar, Lénica A.
; Tena-Iturralde, María Fernanda
; Mojica-Balceras, Liliana
; Zapata-Canto, Nidia
; Galindo-Delgado, Patricia
; Miranda-Madrazo, María Raquel
; Morales-Hernández, Alba E.
; Silva-Vera, Karina
; Grimaldo-Gómez, Flavio A.
; Hernández-Caballero, Álvaro
; Bates-Martin, Ramón A.
; Álvarez-Vera, José L.
; Tepepa-Flores, Fredy
; Teomitzi-Sánchez, Óscar
; Fermín-Caminero, Denisse J.
; Peña-Celaya, José A. de la
; Salazar-Ramírez, Óscar
; Flores-Villegas, Luz V.
; Guerra-Alarcón, Lidia V.
; Leyto-Cruz, Faustino
; Inclán-Alarcón, Sergio I.
; Milán-Salvatierra, Andrea I.
; Ventura-Enríquez, Yanet
; Pérez-Lozano, Uendy
; Báez-Islas, Pamela E.
; Tapia-Enríquez, Ana L.
; Palma-Moreno, Orlando G.
; Aguilar-Luévano, Jocelyn
; Espinosa-Partida, Arturo
; Pérez-Jacobo, Luis F.
; Rojas-Castillejos, Flavio
; Ruiz-Contreras, Josué I.
; Loera-Fragoso, Sergio J.
; Medina-Coral, Jesús E.
; Acosta-Maldonado, Brenda L.
; Soriano-Mercedes, Emely J.
; Saucedo-Montes, Erick E.
; Valero-Saldana, Luis M.
; González-Prieto, Susana G.
; Nava-Villegas, Lorena
; Hernández-Colin, Ana K.
; Hernández-Alcántara, Areli E.
; Zárate-Rodríguez, Pedro A.
; Ignacio-Ibarra, Gregorio
; Meillón-García, Luis A.
; Espinosa-Bautista, Karla A.
; Ledesma de la Cruz, Cindy
; Barbosa-Loría, Diego M.
; García-Castillo, Carolina
; Balderas-Delgado, Carolina
; Cabrera-García, Álvaro
; Pérez-Zúñiga, Juan M.
; Hernández-Ruiz, Eleazar
; Villela-Peña, Atenas
; Gómez Cortés, Sue Cynthia
; Romero-Rodelo, Hilda
; Garzón-Velásquez, Katheryn B.
; Serrano-Hernández, Cristina
; Martínez-Ríos, Annel
; Pedraza-Solís, María Luisa
; Martínez-Coronel, Jorge A.
; Narváez-Davalos, Iris M.
; García-Camacho, Alinka S.
; Merino-Pasaye, Laura E.
; Aguilar-Andrade, Carolina
; Aguirre-Domínguez, Juan A.
; Guzmán-Mera, Pedro G.
; Delgado-de la Rosa, Elizabeth
; Flores López, Perla E.
; González-Aguirre, Lilia L.
; Ramírez-Alfaro, Edgar M.
; Vera-Calderón, Heidi
; Meza-Dávalos, María Lizeth
; Murillo-Cruz, Juan
; Pichardo-Cepín, Yayra M.
; Ramírez-Romero, Eva F.
.
Abstract Acute myeloid leukemia (AML) comprises a heterogeneous group of hematopoietic cell neoplasms of myeloid lineage that arise from the clonal expansion of their precursors in the bone marrow, interfering with cell differentiation, leading to a syndrome of bone marrow failure. AML is a consequence of genetic and epigenetic changes (point mutations, gene rearrangements, deletions, amplifications, and arrangements in epigenetic changes that influence gene expression) in hematopoietic precursor cells, which create a clone of abnormal cells that are capable of proliferating but cannot differentiate into mature hematopoietic cells or undergo programmed cell death. The diagnosis requires more than 20% myeloid blasts in the bone marrow and certain cytogenic abnormalities. Treatment will depend on age, comorbidities, and cytogenetic risk among the most frequent.
resumen está disponible en el texto completo
https://doi.org/10.24875/gmm.m21000597
895 downloads
13.
Practical diet with total replacement of fishmeal by soybean meal for Nile tilapia: growth performance and health effects
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Stockhausen, Larissa
; Vilvert, Maiara Petri
; Silva, Morgana da
; Dartora, Amanda
; Krainz, Renata
; Ferreira, Giulia Beatrice
; Silva, Laura Rafaela da
; Jatobá, Adolfo
.
Resumo O objetivo deste estudo foi avaliar o desempenho de crescimento e saúde em juvenis de tilápia-do-nilo (Oreochromis niloticus) alimentados com dieta prática com substituição total da farinha de peixe (FP) por farelo de soja (FS), bem como o efeito na sobrevivência, após desafio patogênico com Aeromonas hydrophila. Duzentos juvenis de tilápia-do-nilo foram alojados em 8 tanques (800 L). O experimento consistiu de dois tratamentos: dieta comercial formulada com FP (controle) e dieta prática com substituição total do FP pelo FS. Foram mensuradas as variáveis de qualidade da água, parâmetros zootécnicos e hematológicos. Além disso, ao final do experimento, os peixes foram submetidos a um desafio com A. hydrophila. Maior custo por kg de peixe foi obtido no tratamento controle (com FP). A retenção de N foi maior nos peixes alimentados com dieta sem FP, enquanto os parâmetros hematológicos, imunológicos e a sobrevivência após o desafio experimental não diferiram entre os tratamentos. É possível reduzir os custos dietéticos substituindo a FP pelo FS sem afetar o desempenho do crescimento e a saúde do animal, além de beneficiar o meio ambiente ao reduzir a excreção de N na água.
Abstract This study aimed to evaluate the growth performance and animal health in juveniles of Nile tilapia (Oreochromis niloticus) fed a practical diet with total replacement of fishmeal (FM) by soybean meal, as well the effect on survival, following pathogenic challenge with Aeromonas hydrophila. Two hundred juveniles of Nile tilapia were stored in 8 tanks (800 L). The experiment consisted of two treatments: a commercial diet formulated with FM (control) and a practical diet with total replacement of FM by soybean meal (SM). The variables of water quality, zootechnical and hematological parameters were measured. In addition, at the end of the experiment, the fish were submitted to a challenge with A. hydrophila. Higher cost per kg of fish was obtained in the control treatment (with FM). N retention was higher in fish fed a diet without FM, while hematological, immunological parameters and survival after the experimental challenge did not differ between treatments. It is possible to reduce dietary costs by replacing FM with SM without affecting growth performance or animal health, in addition to benefiting the environment by reducing the excretion of N in water.
14.
Manejo quirúrgico de perforaciones duodenales tras colangiopancreatografía retrógrada endoscópica: serie de casos
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Cabrera-Vargas, Luis F.
; Villarreal-Viana, Ricardo
; Pulido-Segura, Jean A.
; Pedraza-Ciro, Mauricio
; Santafe-Guerrero, Marcia
; Cabrera-Silva, Laura
; Acevedo-Fontalvo, David
.
Resumen Antecedentes: Las complicaciones tras la colangiopancreatografía retrógrada endoscópica (CPRE) que necesitan manejo quirúrgico son limitadas y aproximadamente el 0.09-1.8% corresponden a perforación duodenal. Este tipo de lesiones requieren un diagnóstico temprano y un manejo adecuado, ya que los desenlaces pueden ser catastróficos, con una mortalidad reportada de hasta el 20%. Objetivo: Presentar nuestra experiencia en el manejo quirúrgico de estas lesiones. Método: Estudio observacional, retrospectivo y descriptivo, de pacientes que requirieron manejo quirúrgico por perforación duodenal tras CPRE en tres centros de Bogotá, Colombia, entre enero de 2013 y diciembre de 2018. Resultados: Fueron llevados a manejo quirúrgico 13 pacientes, 7 (53.8%) por vía laparoscópica, con una estancia hospitalaria promedio de 10.7 días y una mortalidad del 0%, y 6 (46.1%) por vía abierta, con una estancia hospitalaria promedio de 33 días y una mortalidad del 50%, con seguimiento mínimo a 6 meses. Conclusiones: La perforación duodenal tras una CPRE, pese a su baja incidencia, se debe sospechar por su alta morbimortalidad. La decisión del abordaje quirúrgico está condicionada por el estado clínico del paciente, y por ende está ligada al pronóstico de este.
Abstract Background: Complications after endoscopic retrograde cholangiopancreatography (ERCP) are rare, approximately 0.09% to 1.8% are duodenal perforation. This type of injury requires early diagnosis and proper management since the outcomes can be catastrophic, leading to death in 20% of cases. Objective: To show our experience in the management of these injuries in order to establish if there is benefit from minimally invasive management versus conventional management. Method: Observational, retrospective and descriptive study comparing patients who required surgical management after post-ERCP duodenal perforation in three centers in Bogotá, Colombia, between January 2013 and December 2018. Results: 13 patients were taken to surgical management after duodenal perforation post ERCP, 7 laparoscopically (53.8%), with an average hospital stay of 10.7 days and mortality of 0% and 6 by open route (46.1%), with an average hospital stay of 33 days and mortality of 50%, with a minimum follow-up of 6 months. Conclusions: Post ERCP duodenal perforation, despite its low incidence, should be suspected due to its high mortality. Laparoscopic surgery is a good tool to address duodenal perforations after ERCP, because it presents a lower rate of complications and mortality.
https://doi.org/10.24875/ciru.20000819
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15.
Technical and agronomic efficiency of nitrogen use on the yield and quality of oat grains
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Mantai, Rubia D.
; Silva, José A. G. da
; Carbonera, Roberto
; Carvalho, Ivan R.
; Lautenchleger, Francine
; Pereira, Laura M.
.
Revista Brasileira de Engenharia Agrícola e Ambiental
- Métricas do periódico
RESUMO A eficiência do nitrogênio na aveia associada às condições climáticas são fundamentais no desenvolvimento de manejos sustentáveis com produtividade e qualidade. Objetivou-se neste estudo definir a eficiência agronômica do nitrogênio pela relação dose fornecida e produto obtido, estimar a máxima eficiência técnica do nutriente na produtividade de grãos, e pela dose ideal, simular a expressão da produtividade de palha e de indústria, proteína e fibra total em diferentes condições do ano agrícola no sistema soja/aveia. O estudo foi conduzido de 2011 a 2016, em Augusto Pestana, RS, em delineamento de blocos casualizados com quatro repetições em esquema fatorial 4 x 2 referente a doses de nitrogênio (0, 30, 60 e 120 kg ha-1) e cultivares de aveia (Barbarasul e Brisasul) no sistema soja/aveia. O nitrogênio incrementa a produtividade de grãos, de palha, de indústria e o teor de proteína dos grãos, com eficiência agronômica de 7,8, 19,7 e 3,3 kg ha-1 e 0,10 g kg-1, respectivamente, com redução na fibra total de grãos de 0,05 g kg-1 por kg de N fornecido. A dose de máxima eficiência técnica na expressão da produtividade de grãos depende das condições de cultivo. Em geral, a máxima eficiência de produtividade de grãos é obtida com 86 kg ha-1 de N, com equações lineares que mostram acréscimos da produtividade da palha e de indústria e a proteína total, e redução do teor de fibras dos grãos de aveia pelo uso do nitrogênio.
ABSTRACT The efficiency of nitrogen use by oats in association with climatic conditions is fundamental to the development of more sustainable managements with yield and quality. The objectives of this study were to define the agronomic efficiency of nitrogen by the ratio of the dose provided and product obtained, estimate the maximum technical efficiency of the nutrient on grain yield; and for the optimum dose, simulate the expression of the straw and industry yields, protein and total fiber in different conditions of the agricultural year in a soybean/oat system. The study was conducted from 2011 to 2016, in Augusto Pestana, RS, Brazil, in a randomized block design with four repetitions in a 4 x 2 factorial referring to nitrogen doses (0, 30, 60 and 120 kg ha-1) and oat cultivars (Barbarasul and Brisasul) in a soybean/oat system. Nitrogen increased grain, straw, and industry yields and total grain protein, with agronomic efficiency of 7.8, 19.7 and 3.3 kg ha-1 and 0.10 g kg-1, respectively, with reduction of the total fiber in 0.05 g kg-1 per kg of N supplied. The dose of maximum technical efficiency in the expression of grain yield is dependent on the weather conditions during cultivation. In general, the maximum efficiency of grain productivity was obtained with 86 kg ha-1 of N, with linear equations showing increased productivity of straw and industry yield, total protein, and reduction of the fiber content of oat grains by nitrogen use.
https://doi.org/10.1590/1807-1929/agriambi.v25n8p529-537
442 downloads
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