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Capim-elefante pré-tratado por explosão a vapor como matéria-prima para produção de enzimas, hidrólise enzimática e fermentação alcoólica
(2015-06-02)
With the growing demand for sources of renewable energy as alternatives to petroleum, the use of lignocellulosic biomasses, such as Pennisetum purpureum (elephant grass), may provide a viable alternative to second generation ...
Efeito da adsorção e filtração na produção de celulases e xilanases
(2015-10-01)
Cellulases and xylanases enzymes complex production stands out in the world because these enzymes are important for the generation of biofuels, resins, alcohols, xylitol, sorbitol, and for the detergents industry, animal ...
Estudo da produção de poligalacturonases em processo submerso em biorreatores de agitação mecânica e airlift
(2014-05-23)
In this work, the production of endo and exo-polygalacturonase (PG) by Aspergillus oryzae IPT 301 was studied in a stirred tank bioreactor (STR) and in airlift bioreactors with internal and external circulation loop. Using ...
Produção, recuperação e avaliação de pectinases de Aspergillus niger LB-02-SF obtidas em biorreator de tambor rotativo
(2015-06-12)
In the present work, the production of pectinases by Aspergillus niger LB-02-SF in solid-state cultivation was studied using a rotating drum bench bioreactor. Furthermore, extraction and concentration of enzymes by ...
Expressão do complexo celulolítico em Penicillium echinulatum
(2015-09-22)
The st:rain of Penicillium echinulatum 9A02Sl is a filamentous fungus that presents a cellulolytic system with potential application in processes of degradation of lignocellulosic materiais for ethanol production. The ...
Expressão gênica e atividades de celulases, ß-glicosidases, xilanases e swoleninas de Penicillium echinulatum S1M29
(2016-01-27)
The strain S1M29 of Penicillium echinulatum is a filamentous fungus that presents a cellulolytic system with potential for application in the degradation process of lignocellulosic materials to obtain products of ...
Produção de poligalacturonases por Aspergillus niger em processo em estado sólido em biorreator com dupla superfície
(2014-05-15)
In this work, the production of enzymes endo and exo-polygalacturonase (endo and exo-PG) by the strain Aspergillus niger t0005/007-2, in solid medium in a double-surface bioreactor, was studied. The following operational ...
Caracterização e avaliação da estabilidade do ácido lactobiônico e de diferentes lactobionatos produzidos por Zymomonas mobilis visando à utilização na área farmacêutica
(2017-03-09)
Lactobionic acid and its salts (lactobionate) are substances that have several applications in pharmaceutical area. These products were obtained by enzymatic complex glucose-fructose-oxidoreductase (GFOR)/gluconolactonase ...
Síntese biocatalítica, recuperação e caracterização físico-química do ácido maltobiônico
(2019-07-17)
Maltobionic acid consists in a polyhydroxy acid derived from maltose. Due to its humectant power and antioxidant activity, has been used to a greater extent in formulations of products with cosmetological and dermatological ...