Navegação Ciências Agrárias por Autor "Ayub, Marco Antônio Záchia"
Resultados 1-20 de 33
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Avaliação sensorial de pães de fermentação natural a partir de culturas starters inovadoras
Martinbianco, Fernanda; Martins, André Rosa; Rech, Rosane; Flôres, Simone Hickmann; Ayub, Marco Antônio Záchia (2013) [Artigo de periódico]A fermentação sourdough para a produção de pães é fortemente motivada por seus efeitos benéfi cos quanto ao sabor, textura, vida de prateleira e pelas propriedades nutricionais dos produtos obtidos. Nesta pesquisa, estudou-se ... -
Bioavailable phenolic compounds from olive pomace present anti-neuroinflammatory potential on microglia cells
Schmidt, Luana; Vargas, Bruna Krieger; Monteiro, Camila Sant’Anna; Pappis, Lauren; Mello, Renius de Oliveira; Machado, Alencar Kolinski; Emanuelli, Tatiana; Ayub, Marco Antônio Záchia; Moreira, Jose Claudio Fonseca; Augusti, Paula Rossini (2023) [Artigo de periódico]The neuroinflammatory process is considered one of the main characteristics of central nervous system diseases, where a pro-inflammatory response results in oxidative stress through the generation of reactive oxygen and ... -
Biological evaluation of mechanically deboned chicken meat protein hydrolysate
Rossi, Daniele Misturini; Flôres, Simone Hickmann; Venzke, Janaína Guimarães; Ayub, Marco Antônio Záchia (2009) [Artigo de periódico]Objetivo O objetivo do estudo foi avaliar a qualidade biológica da proteína hidrolisada obtida a partir da carne mecanicamente separada de frango. Métodos A carne mecanicamente separada de frango foi hidrolisada com a ... -
Biotechnological production of galactooligosaccharides (GOS) using porungo cheese whey
Bolognesi, Lais Saldanha; Gabardo, Sabrina; Dall Cortivo, Paulo Roberto; Ayub, Marco Antônio Záchia (2022) [Artigo de periódico]The bioconversion of porungo cheese whey into galactooligosaccharides (GOS) was investigated using immobilized β-galactosidase in batch system. Two enzymatic immobilization strategies were tested for optima pH and temperature ... -
Cellulase and xylanase productions by isolated Amazon Bacillus strains using soybean industrial residue based solid-state cultivation
Heck, Júlio Xandro; Hertz, Plinho Francisco; Ayub, Marco Antônio Záchia (2002) [Artigo de periódico]In Brazil, a large amount of a fibrous residue is generated as result of soybean (Glycine max) protein production. This material, which is rich in hemicellulose and cellulose, can be used in solid state cultivations for ... -
Changes in the microbiological and physicochemical characteristics of Serrano cheese during manufacture and ripening
Souza, Claucia Fernanda Volken de; Dalla Rosa, Tiziano; Ayub, Marco Antônio Záchia (2003) [Artigo de periódico]Changes in the microbial flora present in six Serrano cheese batches (3 ripened in Summer and 3 in Winter) were studied during production and ripening, to microbiologically characterize this cheese, which is traditionally ... -
Combined effects of ultrasound and immobilization protocol on butyl acetate synthesis catalyzed by CALB
Alves, Joana Silva; Garcia-Galan, Cristina; Schein, Mirela Ferreira; Silva, Alexandre Martins da; Barbosa, Oveimar; Ayub, Marco Antônio Záchia; Fernandez-Lafuente, Roberto; Rodrigues, Rafael Costa (2014) [Artigo de periódico]It is well established that the performance of lipase B from Candida antarctica (CALB) as catalyst for esterification reactions may be improved by the use of ultrasound technology or by its immobilization on styrene-divinylbenzene ... -
Cytotoxicity and genotoxicity of untreated hospital effluents
Ortolan, Maria da Graca da Silva; Ayub, Marco Antônio Záchia (2007) [Artigo de periódico]Amostras de efluentes hospitalares não tratados foram testadas para determinação de efeitos citotóxicos e genotóxicos para verificar a possibilidade destes apresentarem riscos à saúde. Resultados do ensaio umuC sugeriram ... -
Efeito de Botrytis cinerea na composição do vinho gewürztraminer
Meneguzzo, Julio; Rizzon, Luiz Antenor; Miele, Alberto; Ayub, Marco Antônio Záchia (2006) [Artigo de periódico] -
Evaluation of an indirect Elisa for the detection of Salmonella in chicken meat
Schneid, Andréa dos Santos; Rodrigues, Kelly Lameiro; Chemello, Davi; Tondo, Eduardo Cesar; Ayub, Marco Antônio Záchia; Aleixo, José Antônio Guimarães (2006) [Artigo de periódico]In this work, an indirect ELISA based on a monoclonal antibody (MAb) specific for an outer membrane protein of Salmonella enterica serovar Enteritidis was used for detection of Salmonella in 154 samples of chicken meat. ... -
Evaluation of cell disruption methods in the oleaginous yeasts Yarrowia lipolytica QU21 and Meyerozyma guilliermondii BI281A for microbial oil extraction
Timotheo, Carina Alves; Fabricio, Mariana Fensterseifer; Ayub, Marco Antônio Záchia; Silva, Patrícia Valente da (2023) [Artigo de periódico]The interest for oleaginous yeasts has grown significantly in the last three decades, mainly due to their potential use as a renewable source of microbial oil or single cell oils (SCOs). However, the methodologies for cell ... -
Fed-batch bioreactor process with recombinant Saccharomyces cerevisiae growing on cheese whey
Rech, Rosane; Ayub, Marco Antônio Záchia (2006) [Artigo de periódico]Saccharomyces cerevisiae strain W303 was transformed with two yeast integrative plasmids containing Kluyveromyces lactis LAC4 and LAC12 genes that codify β-galactosidase and lactose permease respectively. The BLR030 ... -
Hide unhairing and characterization of commercial enzymes used in leather manufacture
Dettmer, Aline; Ayub, Marco Antônio Záchia; Gutterres, Mariliz (2011) [Artigo de periódico]The enzymatic treatment of hides in tannery processes is a promising technology. However, the reaction kinetics of commercial enzymes available to the leather industry are not fully understood and their activities have ... -
High biodegradation levels of 4,5,6-trichloroguaiacol by Bacillus sp. isolated from cellulose pulp mill effluent
Tondo, Eduardo Cesar; Andretta, Cleidy Walery dos Santos; Souza, C.F.V.; Monteiro, Adriano Lisboa; Henriques, João Antonio Pêgas; Ayub, Marco Antônio Záchia (1998) [Artigo de periódico]Isolou-se uma bactéria gram positiva, esporulada a partir de efluente de fábrica de polpa de celulose. Esse microrganismo, identificado como Bacillus sp. e nomeado IS13, foi capaz de degradar rapidamente o composto orgânico ... -
Immobilization of glycoside hydrolase families GH1, GH13, and GH70 : state of the art and perspectives
Graebin, Natália Guilherme; Schöffer, Jessie da Natividade; Andrades, Diandra de; Hertz, Plinho Francisco; Ayub, Marco Antônio Záchia; Rodrigues, Rafael Costa (2016) [Artigo de periódico]Glycoside hydrolases (GH) are enzymes capable to hydrolyze the glycosidic bond between two carbohydrates or even between a carbohydrate and a non-carbohydrate moiety. Because of the increasing interest for industrial ... -
Influence of agitation and aeration in xanthan production by Xanthomonas campestris pv pruni strain 101
Borges, Caroline Dellinghausen; Vendruscolo, Claire Tondo; Moreira, Angelita da Silveira; Ayub, Marco Antônio Záchia (2008) [Artigo de periódico]Se evaluó la producción, viscosidad y composición química del xantano sintetizado por la bacteria Xanthomonas campestris pv. pruni cepa 101 en un fermentador. Durante el proceso se controló el pH y se determinaron el ... -
Influence of post-mortem aging in tenderness of chicken breast fillets
Santos, Helena Caminha; Brandelli, Adriano; Ayub, Marco Antônio Záchia (2004) [Artigo de periódico]Neste trabalho, foram estudados os efeitos de diferentes tempos de maturação post-mortem sobre os valores de ruptura tecidual (cisalhamento) e avaliação sensorial de filés de peito de frango. O processo de maturação foi ... -
Lipase production by Aspergillus brasiliensis in solid-state cultivation of malt bagasse in different bioreactors configurations
Eichler, Paulo; Bastiani, Daniela de; Santos, Fernando Almeida; Ayub, Marco Antônio Záchia (2020) [Artigo de periódico]We evaluated the conditions to produce lipase in solid-state cultivation using a recently isolated strain of Aspergillus brasiliensis 157f in bioreactors of different confi gurations: static fl at-bed, plugged-fl ow bed ... -
Lipase production from Aniba canelilla endophytic fungi, characterization and application of the enzymatic extract
Matias, Rosiane Rodrigues; Rodrigues, Juliana Gisele Corrêa; Procópio, Rudi Emerson de Lima; Matte, Carla Roberta; Duvoisin Junior, Sergio; Ayub, Marco Antônio Záchia; Soares, Rosane Michele Duarte; Albuquerque, Patricia Melchionna (2022) [Artigo de periódico]Endophytic fungi (EF) have a notable capacity to produce active molecules of industrial importance, such as hydrolytic enzymes. In this study we investigated the production of lipase by EFs isolated from the Amazonian ... -
Occurrence of Brettanomyces/Dekkera in Brazilian red wines and its correlation with ethylphenols
Ávila, Larissa Dias de; Ayub, Marco Antônio Záchia (2013) [Artigo de periódico]The yeast Brettanomyces/Dekkera can cause important spoilage in wines, with the production of ethylphenols and other off-flavor compounds. This study aimed at determining the presence of this yeast and the ethylphenols ...