Search Results - "Ayub, Marco Antônio Záchia"

Optimization of soybean hull acid hydrolysis and its characterization as a potential substrate for bioprocessing by Cassales, Ana, de Souza-Cruz, Priscila Brasil, Rech, Rosane, Záchia Ayub, Marco Antônio

“…Present global soybean production generates about 20 Mt of lignocellulosic by-products that can be converted into bioethanol and other bioprocess molecules. In…”
Get full text

Review transglutaminases: part II—industrial applications in food, biotechnology, textiles and leather products by Duarte, Lovaine, Matte, Carla Roberta, Bizarro, Cristiano Valim, Ayub, Marco Antônio Záchia

“…Because of their protein cross-linking properties, transglutaminases are widely used in several industrial processes, including the food and pharmaceutical…”
Get full text

Transglutaminases: part I—origins, sources, and biotechnological characteristics by Duarte, Lovaine, Matte, Carla Roberta, Bizarro, Cristiano Valim, Ayub, Marco Antônio Záchia

“…The transglutaminases form a large family of intracellular and extracellular enzymes that catalyze cross-links between protein molecules. Transglutaminases…”
Get full text

Bioconversion of ferulic acid into aroma compounds by newly isolated yeast strains of the Latin American biodiversity by Bettio, Giulia, Zardo, Luíza Caroline, Rosa, Carlos Augusto, Záchia Ayub, Marco Antônio

“…Nine yeast strains isolated from Latin American biodiversity were screened for ferulic acid (FA) consumption and conversion into aroma compounds such as…”
Get full text

Bioconversion of l-phenylalanine into 2-phenylethanol by Kluyveromyces marxianus in grape must cultures by Garavaglia, Juliano, Flôres, Simone Hickmann, Pizzolato, Tania Mara, Peralba, Maria do Carmo, Ayub, Marco Antônio Záchia

“…A 2³ factorial design was employed to find the best conditions of pH, l-phenylalanine concentration and temperature for the production of 2-phenylethanol by…”
Get full text

Bioconversion of residual glycerol from biodiesel synthesis into 1,3-propanediol using immobilized cells of Klebsiella pneumoniae BLh-1 by Aquino de Souza, Elisangela, Rossi, Daniele Misturini, Záchia Ayub, Marco Antônio

“…The bioconversion of residual glycerol obtained from biodiesel synthesis into 1,3-propanediol (1,3-PD) was carried out using Ca-alginate immobilized-cells…”
Get full text

Improved Enzyme Stability in Lipase-Catalyzed Synthesis of Fatty Acid Ethyl Ester from Soybean Oil by Costa Rodrigues, Rafael, Volpato, Giandra, Wada, Keiko, Záchia Ayub, Marco Antônio

“…In this work, we describe the optimization of the ethanolysis of soybean oil by the enzyme Lipozyme[trade mark sign] TL-IM in the lipase-catalyzed biodiesel…”
Get full text

Optimization of xylanase and mannanase production by Bacillus circulans strain BL53 on solid-state cultivation by Heck, Júlio Xandro, de Barros Soares, Luís Henrique, Ayub, Marco Antônio Záchia

“…A 2 3 central composite design (CCD) was applied to determine the optimal conditions of cultivation time, aeration and temperature to xylanase and mannanase…”
Get full text

Liberation of fermentable sugars from soybean hull biomass using ionic liquid 1-butyl-3-methylimidazolium acetate and their bioconversion to ethanol by da Cunha-Pereira, Fernanda, Rech, Rosane, Záchia Ayub, Marco Antônio, Pinheiro Dillon, Aldo, Dupont, Jairton

“…Optimized hydrolysis of lignocellulosic waste biomass is essential to achieve the liberation of sugars to be used in fermentation process. Ionic liquids (ILs),…”
Get full text

Production of volatile compounds by yeasts using hydrolysed grape seed oil obtained by immobilized lipases in continuous packed-bed reactors by Castiglioni, Gabriele Zanota, Bettio, Giulia, Matte, Carla Roberta, Jacques, Rosangela Assis, Dos Santos Polidoro, Allan, Rosa, Carlos Augusto, Ayub, Marco Antônio Záchia

“…Lipases CAL-B, TLL, and RML were used in the synthesis of free fatty acids of grape seed oil as heterogeneous substrate. The best enzyme was used to optimize…”
Get full text

Prebiotic effect of sorghum biomass xylooligosaccharides employing immobilized endoxylanase from Thermomyces lanuginosus PC7S1T by Nascimento, Andreza Gambelli Lucas Costa, Zuppa, Érica Sabrina, Zonin, Maiara, de Sousa, Gabriela Furlaneto Sanchez, de Andrades, Diandra, Ayub, Marco Antônio Záchia, Maller, Alexandre, da Conceição Silva, José Luis, de Cássia Garcia Simão, Rita, Kadowaki, Marina Kimiko

“…Purified endoxylanase from Thermomyces lanuginosus PC7S1T was immobilized in calcium alginate, resulting in a yield of 78.5% and a reusability for 11 cycles…”
Get full text

Purification and properties of a transglutaminase produced by a Bacillus circulans strain isolated from the Amazon environment by De Barros Soares, Luís Henrique, Assmann, Francine, Záchia Ayub, Marco Antônio

“…A new microbial transglutaminase (EC 2.3.2.13) from a Bacillus circulans strain isolated from the aquatic Amazonian environment was purified and characterized…”
Get full text

Characterization and treatments in soybean hull for 2,3-Butanediol production using Klebsiella pneumoniae BLh-1 and Pantoea agglomerans BL1 by Marisutti, Estela, Viegas, Bruno Marques, Rodrigues, Naira Poerner, Ayub, Marco Antônio Záchia, Rossi, Daniele Misturini

“…Today, renewable sources like lignocellulosic materials are a potential source of substrates for the production of a variety of valuable bioproducts. Among…”
Get full text

Enzymatic properties of transglutaminase produced by a new strain of Bacillus circulans BL32 and its action over food proteins by Volken de Souza, Claucia Fernanda, Guimarães Venzke, Janaina, Hickmann Flôres, Simone, Záchia Ayub, Marco Antônio

“…The aim of this study was to physicochemically characterize transglutaminase (TGase) from Bacillus circulans BL32, a strain recently isolated from the Amazon…”
Get full text

Health effects and probiotic and prebiotic potential of Kombucha: A bibliometric and systematic review by Vargas, Bruna Krieger, Fabricio, Mariana Fensterseifer, Záchia Ayub, Marco Antônio

“…Kombucha is a fermented beverage composed of a range of natural compounds such as sugars, ethanol, organic acids, and complex microbial communities of bacteria…”
Get full text

Cytotoxicity and genotoxicity of untreated hospital effluents by Ortolan, Maria da Graça Silva(Universidade Federal do Rio Grande do Sul Departamento de Tecnologia de Alimentos), Ayub, Marco Antônio Záchia(Universidade Federal do Rio Grande do Sul Departamento de Tecnologia de Alimentos)

“…Untreated hospital effluent samples were tested for cytotoxic and genotoxicity in order to access whether they presented any serious health hazards. Results of…”
Get full text

Conversion of fermentable sugars from hydrolysates of soybean and oat hulls into ethanol and xylitol by Spathaspora hagerdaliae UFMG-CM-Y303 by Dall Cortivo, Paulo Roberto, Hickert, Lilian Raquel, Rosa, Carlos Augusto, Záchia Ayub, Marco Antônio

“…•Newly isolated xylose-fermenting strain of Spathaspora hagerdaliae UFMG-CM-Y303 was cultured.•Soybean and oat hulls were acid and enzymatically…”
Get full text

Expression kinetics and plasmid stability of recombinant E. coli encoding urease-derived peptide with bioinsecticide activity by Tomazetto, Geizecler, Mulinari, Fernanda, Stanisçuaski, Fernanda, Settembrini, Beatriz, Carlini, Célia Regina, Ayub, Marco Antônio Záchia

“…The nucleotide sequence encoding for an insecticidal peptide derived from the Canavalia ensiformis urease gene jbureII (AF 468788), was cloned and expressed in…”
Get full text

Homologous expression, purification, and characterization of a recombinant acetylxylan esterase from Aspergillus nidulans by Alves, Gabriela S., de Andrades, Diandra, Salgado, Jose C.S., Mariano, Clara B., Berto, Gabriela Leila, Segato, Fernando, Ayub, Marco Antônio Záchia, Ward, Richard J., Alnoch, Robson C., Polizeli, Maria de Lourdes T.M.

“…Acetylxylan esterases (AXEs) are essential enzymes that break down the acetyl groups in acetylated xylan found in plant cell walls polysaccharides. They work…”
Get full text

Milk Whey Fermented by Kombucha SCOBY: Effect of Sugar on the Physicochemical and Microbiological Properties of the New Beverage by Sfoglia, Natália Maria, Rossi, Daniele Misturini, Sant’Anna, Voltaire, Fabricio, Mariana Fensterseifer, Ayub, Marco Antônio Záchia, Hickert, Lilian Raquel

Get full text