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Dotto, Guilherme Luiz; Pinto, Luiz Antonio de Almeida
(Elsevier, 2011)
Adsorption of food dyes acid blue 9 and food yellow 3 onto chitosan was optimized. Chitosan was obtained from shrimp wastes and characterized.Afull factorial design was used to analyze the effects of pH, stirring rate and ...
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Moraes, Caroline Costa; Sala, Luisa; Cerveira, Guido Picaluga; Kalil, Susana Juliano
(2011)
C-Phycocyanin is a natural blue dye used in food and pharmaceutical industry. In the present study, a simple and efficient method to extract C-phycocyanin from Spirulina platensis wet biomass is reported. The extractions ...
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Cardoso, Liziane Vaz; Tomasini, Débora; Sampaio, Maicon Renato Ferreira; Barbosa, Sergiane Caldas; Kleemann, Natiele; Primel, Ednei Gilberto; Gonçalves, Fábio Ferreira
(2011)
Neste trabalho, foi desenvolvido e validado um método analítico baseado na extração em fase sólida(SPE) e cromatografia líquida acoplada a espectrometria de massas em tandem (LC-APCI-MS/MS)para a determinação e confirmação ...
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Feddern, Vivian; Durante, Viviane Vaz Oleiro; Miranda, Martha Zavariz de; Salas-Mellado, Myriam de las Mercedes
(2011)
Este trabalho teve como objetivos elaborar e avaliar biscoitos tipo “cookie”
formulados com diferentes concentrações de farelo de trigo ou arroz. Foram
elaborados biscoitos: controle (sem farelo) e adicionados de 10, ...
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Pinto, Luiz Antonio de Almeida; Picci, Jeferson Steffanello; Dotto, Guilherme Luiz
(Abeq, 2011)
Chitosan is a natural polymer that has been employed in dye adsorption. In this work, adsorption and thermodynamic data for the interaction of FD&C Red n° 40 food dye with chitosan in aqueous solutions were investigated. ...
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Dors, Giniani Carla; Primel, Ednei Gilberto; Fagundes, Carlos Alberto Alves; Mariot, Carlos Henrique Paim; Furlong, Eliana Badiale
(2011)
Os agrotóxicos são usados em muitas culturas para prevenir e preservar os grãos de possíveis ataques de pragas. O objetivo deste trabalho foi avaliar a distribuição dos agrotóxicos bispiribaque de sódio, carbofurano, ...
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Anschau, Andréia; Aragão, Vitor Cardoso; Porciuncula, Barbara Daniele Almeida; Kalil, Susana Juliano; Burkert, Carlos André Veiga; Burkert, Janaina Fernandes de Medeiros
(2011)
Lipozyme TL IM was used to catalyse the esterification of isoamyl alcohol and butyric acid. A fractional factorial design was employed to evaluate the effects of temperature (30, 40, 50 °C), alcohol:acid molar ratio (1:1, ...
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Rodrigues, Sherol Acosta; Barbosa, Sergiane Caldas; Furlong, Eliana Badiale; Primel, Ednei Gilberto; Zanella, Renato
(2011)
An evaluation of the pesticides extraction from onion using a modern sample preparation method (QuEChERS) and determination by liquid chromatography tandem mass spectrometry was carried out. All the calibration curves ...
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Souza, Michele Moraes de; Prietto, Luciana; Ribeiro, Anelise Christ; Souza, Taiana Denardi de; Furlong, Eliana Badiale
(2011)
The production of safe food has stimulated the search for natural substances that possess antifungal activity. The indirect methods of estimating fungal biomass are based on the measurement of glucosamine, ergosterol and ...
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Buffon, Jaqueline Garda; Kupski, Larine; Furlong, Eliana Badiale
(2011)
This work aims to evaluate deoxynivalenol degradation by Aspergillus oryzae and Rhizopus oryzae in a submerged fermentation system and to correlate it to the activity of oxydo-reductase enzymes. The submerged medium consisted ...
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Pederzolli, Fernanda Rosi Soares; Bresolin, Leandro; Gervini, Vanessa Carratu; Locatelli, Aline; Oliveira, Adriano Bof de
(2011)
In the crystal structure of the title compound, C9H7BrN4OS·C2H3N, the molecules are connected via N-H...O and N-H...S interactions into zigzag chains perpendicular to [001]. The molecules in these chains are additionally ...
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Dors, Giniani Carla; Bierhals, Vânia da Silva; Furlong, Eliana Badiale
(2011)
The objective of this work was to evaluate the incidence of aflatoxin B1 (AFB B1), deoxynivalenol (DON), ochratoxin A (OTA), and zearalenone (ZEA) in parboiled rice with respect to its chemical composition. Eight lots from ...
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Centenaro, Graciela Salete; Centenaro, Myriam Salas; Prentice-Hernández, Carlos
(2011)
Argentine croaker (Umbrina canosai) and chicken (Gallus domesticus) bones were hydrolyzed with different proteases (Flavourzyme, "-Chymotrypsin and Trypsin) in order to obtain peptides whit antioxidant
activity. The ...
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Santos, Sarita D’Avila dos; Martins, Vilásia Guimarães; Salas-Mellado, Myriam de las Mercedes; Prentice-Hernández, Carlos
(2011)
Enzymatic hydrolysis of proteins from low commercial value fish could be produced for uses like functional ingredients in a wide and always increasing zone of application in different food products. The objective of this ...
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Martins, Vilásia Guimarães; Costa, Jorge Alberto Vieira; Damodaran, Srinivasan; Prentice-Hernández, Carlos
(2011)
Recovery and alteration of fish protein from wastes and its use has been regarded as a promising alternative to develop useful products once polymer gels have a high capacity of water uptake. This study aims to produce ...
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Bertolin, Telma Elita; Farias, Daniele; Guarienti, Cíntia; Petry, Fernanda Tais Souza; Colla, Luciane Maria; Costa, Jorge Alberto Vieira
(2011)
The objective of this work was to study the antioxidant effect of phycocyanin on the oxidative stress induced by monosodium glutamate in the rats. The tests were performed with 32 rats of Wistar breed, divided into four ...
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Martins, Vilásia Guimarães; Costa, Jorge Alberto Vieira; Silveira, Silvana Terra; Brandelli, Adriano; Prentice-Hernández, Carlos
(2011)
The exploitation of natural resources and increased environmental pollution have stressed the need for more valued use of residues generated by the fish processing
plants, and species with low commercial value. Protein ...
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Dotto, Guilherme Luiz; Vieira, Mery Luiza Garcia; Gonçalves, Janaína Oliveira; Pinto, Luiz Antonio de Almeida
(Sociedade Brasileira de Química, 2011)
This work compared activated carbon, activated earth, diatomaceous earth, chitin and chitosan to removal acid blue 9, food yellow 3 and FD&C yellow n° 5 dyes from aqueous solutions with different pH values (2-10). In the ...
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Brito, Kelly de Moraes; Salas-Mellado, Myriam de las Mercedes; Prentice-Hernández, Carlos; Rafael, Ruan
(2011)
The effects of chicken protein isolate (CPI) addition and heating temperature on the textural properties of low-fat frankfurters were investigated. Frankfurter quality was determined by measuring textural, color, and sensory ...
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Silva, Diecson Ruy Orsolin da; Avila, Luis Antonio de; Agostinetto, Dirceu; Bundt, Angela Da Cas; Primel, Ednei Gilberto; Barbosa, Sergiane Caldas
(2011)
The objective this study was to monitor pesticide residues in groundwater at three different times and in seven regions producing rice in southern Brazil, in the 2007/08 season. Imazethapyr and fipronil were found in all ...