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Browsing Artigos by Title

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  • Gonçalves, Thiago A.; Segato, Fernando; Damásio, André R. L.; Lucas, Rosymar C. de; Squina, Fabio M.; Decker, Stephen R.; Prade, Rolf A. (Enzyme and Microbial Technology, 2012-07-15)
    Production of pure and high-yield client proteins is an important technology that addresses the need for industrial applications of enzymes as well as scientific experiments in protein chemistry and crystallization. Fungi ...
  • Reis, Angélica Pataro; Guimarães, Valéria Monteze; Ferreira, Joana Gasperazzo; Queiroz, José Humberto de; Oliveira, Maria Goreti Almeida; Falkoski, Daniel Luciano; Almeida, Maíra Nicolau de; Rezende, Sebastião Tavares de (Brazilian Archives of Biology and Technology, 2010-05)
    Two α -galactosidase (P1 and P2) and one invertase present in the culture of Aspergillus terreus grown on wheat straw for 168 h at 28ºC were partially purified by gel filtration and hydrophobic interaction chromatographies. ...
  • Guimarães, Valéria Monteze; José, Inês Chamel; Oliveira, Maria Goreti de Almeida e; Oliveira, Maria Goreti de Almeida e; Barros, Everaldo Gonçalves de; Moreira, Maurílio Alves; Viana, Simone de Fátima; Rezende, Sebastião Tavares de (Food Chemistry, 2015-12)
    Raffinose oligosaccharides (ROs) make up a substantial part (40%) of the soluble sugars found in soybean seeds and are responsible for flatulence after the ingestion of soybean and other legumes. Consequently, soy-based ...
  • Maitan-Alfenas, Gabriela P.; Lage, Lorena G. de A.; Almeida, Maíra N. de; Visser, Evan M.; Rezende, Sebastião T. de; Guimarães, Valéria M. (Food Chemistry, 2014-03-01)
    An intracellular β-glucosidase from Debaryomyces hansenii UFV-1 was produced in an YP medium with cellobiose as the carbon source. This enzyme was purified, characterised and presented a Mr of 65.15 kDa. Yeast cells ...
  • Santos, K.F.R.; Oliveira, T.T.; Nagem, T.J.; Pinto, A.S.; Oliveira, M.G.A. (Pharmacological Research, 1999-05-26)
    Atherosclerosis can be defined as being a disease of coronary circulation. The present work evaluates the action of the naringenin, rutin, nicotinic acid, isolated and in association, on the metabolism of lipids. Cholesterol, ...
  • Verardo, L. L.; Nascimento, C. S.; Silva, F. F.; Gasparino, E.; Toriyama, E.; Barbosa, A. R.; Costa, K. A.; Lopes, P. S.; Guimarães, S. E. F.; Périssé, I. V. (Livestock Science, 2013-06)
    MicroRNAs are a class of naturally occurring non-coding RNAs. Typically they are $22 nucleotides long and suppress translation of their targets genes. Several laboratories have attempted to identify miRNAs from pig muscle ...
  • Fietto, Luciano G.; Costa, Maximiller D. L.; Cruz, Cosme D.; Souza, Alessandra A.; Machado, Marcos A.; Fontes, Elizabeth P. B. (Genetics and Molecular Biology, 2007)
    The completion of the genome sequencing of the Arabidopsis thaliana model system provided a powerful molecular tool for comparative analysis of gene families present in the genome of economically relevant plant species. ...
  • Mariano, Andrea C.; Andrade, Maxuel O.; Santos, Anésia A.; Carolino, Sonia M.B.; Oliveira, Marli L.; Baracat-Pereira, Maria Cristina; Brommonshenkel, Sergio H.; Fontes, Elizabeth P.B. (Virology, 2004-09-26)
    Despite extensive studies in plant virus – host interactions, the molecular mechanisms of geminivirus movement and interactions with host components remain largely unknown. A tomato kinase protein and its soybean homolog ...
  • Gontijo, Douglas Costa; Brandão, Geraldo Célio; Gontijo, Pablo Costa; Oliveira, Alaíde Braga de; Diaz, Marisa Alves Nogueira; Fietto, Luciano Gomes; Leite, João Paulo Viana (Food Chemistry, 2017-03-18)
    Ocotea odorifera (Vell.) Rohwer is popularly used as food and flavoring. The aim of this study was to determine the chemical composition of the aqueous extract from O. odorifera leaves and evaluate the correlation of their ...
  • Calil, Felipe Antunes; Lima, Juliana Maria; Oliveira, Arthur Henrique Cavalcante de; Mariotini-Moura, Christiane; Fietto, Juliana Lopes Rangel; Cardoso, Carmen Lucia (Journal of Analytical Methods in Chemistry, 2016-12-14)
    The use of IMERs (Immobilized Enzyme Reactors) as a stationary phase coupled to high performance chromatographic systems is an interesting approach in the screening of new ligands. In addition, IMERs offer many advantages ...
  • Gouveia, Bianca C.; Calil, Iara P.; Machado, João Paulo B.; Santos, Anésia A.; Fontes, Elizabeth P. B. (Frontiers in Microbiology, 2017-01-05)
    Plants respond to pathogens using an innate immune system that is broadly divided into PTI (pathogen-associated molecular pattern- or PAMP-triggered immunity) and ETI (effector-triggered immunity). PTI is activated upon ...
  • Elisei, Rutyanne Maria Tonelli; Matos, Christiane Santos; Carvalho, Ana Maria Ravena Severino; Chaves, Ana Thereza; Medeiros, Fernanda Alvarenga Cardoso; Barbosa, Ronaldo; Marcelino, Andreza Pain; Emidio, Kenia dos Santos; Coelho, Eduardo Antonio Ferraz; Duarte, Mariana Costa; Mendes, Tiago Antônio de Oliveira; Rocha, Manoel Otávio da Costa; Menezes-Souza, Daniel (Applied Microbiology and Biotechnology, 2018-05-07)
    Serological tests are preferentially used for the diagnosis of Chagas’ disease (CD) during the chronic phase because of the low parasitemia and high anti-Trypanosoma cruzi antibody titers. However, the current methods ...
  • Ventorim, Rafaela Zandonade; Mendes, Tiago Antônio de Oliveira; Trevizano, Larissa Mattos; Camargos, Ana Maria dos Santos; Guimarães, Valéria Monteze (International Journal of Biological Macromolecules, 2017-08-03)
    Xylanases catalyze the random hydrolysis of xylan backbone from plant biomass and thus, they have application in the production of biofuels, Kraft pulps biobleaching and feed industry. Here, xylanases derived from ...
  • Sousa, C.S.; Barros, E.G.; Moreira, M.A.; Barros, B.A.; Barh, D.; Ghosh, P.; Azevedo, V. (Genetics and Molecular Research, 2016-08-26)
    The enzymes 1,2-diacylglycerol cholinephosphotrans-ferase (CPT) and lysophosphatidylcholine acyltransferase (LPCAT) are important in lipid metabolism in soybean seeds. Thus, understand-ing the genes that encode these enzymes ...
  • Sufiate, Bruna; Araújo, Jackson Victor de; Queiroz, José Humberto de; Gouveia, Angélica S; Cardoso, Evandro; Moreira, Samara Silveira; Soares, Filippe Elias de Freitas; Braga, Fabio Ribeiro (3 Biotech, 2018-03)
    The objective of this study was to purify, characterize, and phylogenetically and structurally analyze the dextranase produced by the fungus Pochonia chlamydosporia. Dextranase produced by the fungus P. chlamydosporia was ...
  • Oliveira, M. R. C.; Oliveira, A. S. de; Campos, J. M. S.; Lana, R. P.; Machado, O. L. T.; Retamal, C. A.; Detmann, E.; Valadares Filho, S. C. (Animal Feed Science and Technology, 2010-04-21)
    Ricin is a toxic protein found in castorseed (Ricinus communis L.). We hypothesized that ruminal microbiota are capable of degrading ricin, and that the toxin inhibits ruminal microbial growth. Therefore, first we evaluated ...
  • Visser, Evan Michael; Leal, Tiago Ferreira; Almeida, Maíra Nicolau de; Guimarães, Valéria Monteze (Biotechnology for Biofuels, 2015-01-22)
    Development of efficient methods for production of renewable fuels from lignocellulosic biomass is necessary to maximize yields and reduce operating costs. One of the main challenges to industrial application of the ...
  • Brasileiro, Beatriz Gonçalves; Leite, João Paulo Viana; Casali, Vicente Wagner Dias; Pizziolo, Virgínia Ramos; Coelho, Olívia Gonçalves Leão (Acta Scientiarum. Agronomy, 2015-04)
    The purpose of this study was to evaluate the influence of planting and harvesting times on the polyphenol content and antioxidant capacity of Talinum triangulare cultivated during two different seasons (winter or summer) ...
  • Souza, Carlos J.A. de; Costa, Daniela A.; Rodrigues, Marina Q.R.B.; Santos, Ancély F. dos; Lopes, Mariana R.; Abrantes, Aline B.P.; Costa, Patrícia dos Santos; Silveira, Wendel Batista; Passos, Flávia M.L.; Fietto, Luciano G. (Bioresource Technology, 2012-01-07)
    Ethanol can be produced from cellulosic biomass in a process known as simultaneous saccharification and fermentation (SSF). The presence of yeast together with the cellulolytic enzyme complex reduces the accumulation of ...
  • Maitan-Alfenas, Gabriela Piccolo; Visser, Evan Michael; Alfenas, Rafael Ferreira; Nogueira, Bráulio Ris G.; Campos, Guilherme Galvão de; Milagres, Adriane Ferreira; Vries, Ronald P. de; Guimarães, Valéria Monteze (Bioresource Technology, 2015-06-14)
    Biomass enzymatic hydrolysis depends on the pretreatment methods employed, the composition of initial feedstock and the enzyme cocktail used to release sugars for subsequent fermentation into ethanol. In this study, sugarcane ...

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