Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Osmar Soares da Silva"'
Autor:
Rodrigo Lira de Oliveira, Osmar Soares da Silva, Ana Lúcia Figueiredo Porto, Camila Souza Porto, Tatiana Souza Porto, Raniele Oliveira Alves
Publikováno v:
Preparative Biochemistry & Biotechnology. 52:30-37
The present study evaluated the influence of the variables polyethylene glycol (PEG) molar mass, pH, PEG concentration and sodium citrate concentration in the integrated production of the protease ...
Autor:
Rodrigo Lira de Oliveira, Osmar Soares da Silva, Yuri Matheus Silva Amaral, Tatiana Souza Porto
Publikováno v:
Preparative Biochemistry & Biotechnology. 50:619-626
The protease from Aspergillus tamarii Kita UCP1279 extraction by aqueous two-phase PEG-Citrate (ATPS) systems, using a factorial design 24, was investigated. Then, the variables studied were polyet...
Autor:
Aldeci França Araujo dos Santos, Rodrigo Lira de Oliveira, Camila Souza Porto, Ana Lúcia Figueiredo Porto, Vanda Duarte de Andrade, Tatiana Souza Porto, Bianca Alencar Cardoso, Osmar Soares da Silva
Publikováno v:
Brazilian Journal of Development. 6:25663-25676
A Caatinga e um bioma exclusivamente brasileiro, com fauna e flora peculiares, proporcionando assim um ambiente propicio para micro-organismos adaptaveis a nutricao e clima adversos. O processo de obtencao de enzimas atraves dos fungos por meio de fe
Autor:
Raniele Oliveira, Alves, Rodrigo Lira, de Oliveira, Osmar Soares, da Silva, Ana Lúcia Figueiredo, Porto, Camila Souza, Porto, Tatiana Souza, Porto
Publikováno v:
Preparative biochemistrybiotechnology. 52(1)
The present study evaluated the influence of the variables polyethylene glycol (PEG) molar mass, pH, PEG concentration and sodium citrate concentration in the integrated production of the protease from
Autor:
Yuri Matheus Silva, Amaral, Osmar Soares, da Silva, Rodrigo Lira, de Oliveira, Tatiana Souza, Porto
Publikováno v:
Preparative biochemistrybiotechnology. 50(6)
The protease from
Autor:
Elizane Melo de Almeida, Allan Henrique Felix de Melo, Tatiana Souza Porto, Osmar Soares da Silva
Publikováno v:
International Journal of Biological Macromolecules. 117:1081-1088
An extracellular serine-protease from Aspergillus tamarii URM4634 was purified and characterized. The possibility of using Aspergillus tamarii URM4634 protease in detergent formulations and collagenolytic activity was investigated. The protease demon
Publikováno v:
Biocatalysis and Agricultural Biotechnology. 16:209-216
This paper investigates the influence of polyethylene glycol (PEG) molar mass, concentrations of PEG and sodium citrate, and pH, in situ recovery on protease produced by Aspergillus tamarii URM4634. A biochemical characterization study was conducted,
Publikováno v:
International Journal of Biological Macromolecules. 115:1088-1093
The kinetics and thermodynamics of Aspergillus aculeatus pectinase, either free or immobilized in alginate beads, were investigated. Pectinase immobilization ensured an enzyme immobilization yield of 59.71%. The irreversible denaturation of pectinase
Publikováno v:
Food and Bioproducts Processing. 109:9-18
Pectinase from Aspergillus aculeatus was immobilized in alginate beads and a continuous process for clarifying juice in a packed bed reactor was undertaken. Concentrations of sodium alginate and calcium chloride were assayed during the immobilization
Autor:
Tatiana Souza Porto, Rodrigo Lira de Oliveira, Osmar Soares da Silva, Attilio Converti, Jônatas de Carvalho Silva
Publikováno v:
International Journal of Biological Macromolecules. 109:1039-1044
The thermostable crude proteolytic extract and purified protease produced by Aspergillus tamarii URM4634 were investigated at different temperatures. The activity results were used to estimate the activation energy of the hydrolysis reaction catalyze