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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 ...
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 ...
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 ...
Uso do sistema enzimático de Zymomonas mobilis para a produção de ácidos maltobiônico e lactobiônico
(2017-09-18)
Maltobionic and lactobionic acid are formed through the oxidation of maltose and lactose, whereas sorbitol is formed in equimolar amount through the reduction of fructose, by means of the catalytic action of the glucose-fructose ...
Promoter sequences classification through the analysis of enthalpy, entropy, stability abd base-pair stacking values
(2019-04-18)
Promoter sequence recognition by RNAp enzyme is a key step in gene transcription. Its location is found in a few base pairs before the coding region. An in-depth study of promoters sequences role might provide an enhanced ...
Estratégias de reuso de micélio de Penicillium echinulatum e de Trichoderma reesei em cultivo sólido para a produção de celulases e xilanases
(2021-12-02)
The usage of lignocellulosic biomass for second-generation ethanol production is the target of many studies in Biotechnology. One of the bottlenecks to the wide application of this technology lays on the difficulty of ...