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Produção de substâncias bioativas por microrganismos endofíticos isolados do Cerrado de São Carlos-SP
(Universidade Federal de São Carlos, 2010-03-22)
The Brazilian tropical savannah occupies a large area in Brazil and includes a high variety of plant species. This diversity is an important source of endophytic microorganisms consisting mainly of bacteria and fungi that ...
Redução do biofilme de Streptococcus mutans sobre um material restaurador dentário modificado com nanopartículas de prata – estudo in vitro
(Universidade Federal de São Carlos, 2011-03-25)
The bacterium Streptococcus mutans is one of the main initiators species of biofilm and is related to the etiology of caries. Currently there have been many studies investigating ways to reduce bacterial adhesion and biofilm ...
Ação antibacteriana de nanopartículas de prata em Poli (ácido lático): PLA e estudo da biodegradação
(Universidade Federal de São Carlos, 2012-05-29)
The biological contamination causes a great depth of concern in the polymers industry, whose materials are used for food packaging. Most of the bacteria are associated to a biofilm; complex microbial ecosystem, well ...
Bioprospecção de fungos produtores de celulases da região amazônica para a produção de etanol celulósico
(Universidade Federal de São Carlos, 2011-03-14)
Prospecting for cellulose-producing fungi is one of the possible strategies for obtaining the necessary enzymes to hydrolyze the lignocellulosic material and to contribute to the viability of cellulosic ethanol production. ...
Avaliação da influência da fonte de carbono sobre a expressão de genes associados à degradação da biomassa vegetal durante o cultivo do fungo Trichoderma Harzianum P49P11 em reator
(Universidade Federal de São Carlos, 2018-05-15)
Plant biomass is a renewable resource with great potential for obtaining a variety of products with different applications. The production of biofuels from vegetable biomass is an alternative to increase ethanol supply and ...
Isolation of the endophytic and rhizospheric microbiome associated to Polygala spp.: Evaluation of the biotechnological potential and antimicrobial activity
(Universidade Federal de São Carlos, 2018-08-31)
Polygala spp. are plants commonly used for the treatment of injuries and sprains. Their roots contain methyl salicylate, a compound known for its analgesic properties. However, important compounds such as alkaloids, ...
Técnicas ópticas para o controle microbiológico de sangue
(Universidade Federal de São Carlos, 2017-11-09)
Blood, considered a highly nutritive medium, can be the target of bacterial, fungal, viral and parasitic contamination. Blood bags containing erythrocytes, platelets, and plasma, used in hemotherapy for transfusion, are ...
Seleção e evolução dirigida de leveduras para a utilização nas indústrias do bioetanol e cervejeiras
(Universidade Federal de São Carlos, 2018-02-20)
The fermented product industries have been demanding alternatives for increasing yields and reducing fermentation costs. Nowadays, the technique known as adaptive evolution becomes an excellent tool to develop different ...
Avaliação fotodinâmica em células tumorais do câncer de mama e fibroblasto utilizando o fotossensibilizador bacterioclorina – trisma
(Universidade Federal de São Carlos, 2018-02-23)
Breast cancer is one of the main health problems among women. It is the first cancer in incidence and the second in the number of deaths. This type of tumor presents a high degree of recurrence due to failures in the ...
Caracterização de rizobactérias associadas à Solanum lycocarpum St. Hil. quanto ao potencial biotecnológico para promoção de crescimento vegetal, enzimas e agentes antimicrobianos
(Universidade Federal de São Carlos, 2020-03-05)
Solanum lycocarpum St. Hil., endemic plant of the Brazilian tropical savanna, known as the “Cerrado”, has been studied for its medicinal properties and for having the ability to grow in acidic and nutrient-poor lands, ...