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Now showing items 11-20 of 23
Produção, caracterização e aplicação de biossurfactantes de Candida lipolytica e C. glabrata utilizando resíduos industriais como substratos alternativos
(Universidade Católica de Pernambuco, 2010-02-08)
The biosurfactants are amphipathic compounds produced by microorganisms with several important environmental and industrial applications, whose metabolites has been investigated, mainly by the advantages of biodegradability, ...
Produção de biossurfactante por Bacilllus licheniformis
(Universidade Católica de Pernambuco, 2011-03-17)
The production of protease and biosurfactant by Bacillus licheniformis UCP-1014 was investigated in this work. The experiments were performed in Erlenmeyer flasks, in
triplicate, and inoculum 10% v/v, 150 rpm and 37ºC. A ...
Degradação hidrólitica dos concentrados obtidos pelo processo de flotação de efluentes da indústria láctea.
(Universidade Católica de Pernambuco, 2009-03-31)
The first step of the present work was characterizing a dairy effluent in terms microbiological and physical-chemical used to obtain a microbial consortium for its biodegradation. Microbiological characterization was ...
Utilização da flotação em coluna para o tratamento de efluente da indústria láctea
(Universidade Católica de Pernambuco, 2009-02-13)
The main environmental impacts caused by the dairy industries are related to discharge of liquid effluents, usually without any kind of control or treatment. The dairy
effluent is characterized by high content of organic ...
Produção simultânea de biossurfactante e lipídeos por penicillium spinulosum (UCP1347) utilizando resíduos agroindustriais
(Universidade Católica de Pernambuco, 2016-06-07)
Surfactants are amphipathic molecules of microbial origin that exhibit activity on different types of surfaces, have high biodegradability, low toxicity, can be produced from renewable sources and have funcionality under ...
Potencial biotecnológico de cunninghamella echinulata UCP 1297 na produção de biossurfactante por fermentação submersa
(Universidade Católica de Pernambuco, 2014-03-13)
The biosurfactants are a class of compounds obtained by microbial way with amphiphilic molecular structure, responsible for the reduction of surface and interfacial tension, with wide application in the food industry, ...
Utilização de resíduos industriais como substratos de baixo custo para a produção de biossurfactante por Candida sphaerica
(Universidade Católica de Pernambuco, 2007-07-26)
Surfactants are amphipathic agents with application in different industries, such as the petroleum, food and pharmaceutic. Many kinds of chemical surfactants are being used nowadays, although the development of alternative ...
Avaliação do potencial biotecnológico do aspergillus spp. para produção de biomassa como recurso renovàvel na geração de energia
(Universidade Católica de Pernambuco, 2015-05-25)
In the last three decades, the search for alternative and renewable fuels had greater evidence on the world stage, due to growing environmental concerns and the prospect of depletion of fossil energy sources. The biomass ...
Caracterização de um biossurfactante produzido por Pseudomonas cepacia cct6659 e sua aplicação em solo impactado por derivados de petróleo
(Universidade Católica de Pernambuco, 2015-01-01)
Biosurfactants are amphipathic compounds capable of displaying a variety of surface-active properties that, among other functions, assist microorganisms that degrade and solubilize hydrophobic substrates. In recent years, ...
Avaliação da eficiência de aspergillus parasiticus ucp 1281 no biotratamento de resíduos da indústria de laticíneos
(Universidade Católica de Pernambuco, 2015-02-23)
With the advance in biotechnology, especially related to technology of fermentation, aumejam pespectivas for bioremediation of waste. The term waste is used in a broad sense, adding not only more solid also the wastewater ...