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Now showing items 291-300 of 1784
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 ...
Planejamento experimental e modelagem estatística do efeito do uso do lodo de esgoto em solos
(Universidade Católica de Pernambuco, 2008-06-05)
Optimized mathematical models relative to the effects of the use of sewage sludge in the cultivation in the soils, Brazil, will be elaborated and validated here. The releasing of pollutants in the environment has been ...
Produção de Quitina e Quitosana em cultura submersa de Rhizopus arrhizus nos meios milhocina e sintético para Mucolares
(Universidade Católica de Pernambuco, 2007-07-27)
Inquiries had been carried out with submerged fermentation of Rhizopus arrhizus for production of biomass and copolymers chitin and chitosan, using the culture in synthetic medium for Mucoralean and corn steep liquor, as ...
Biodegradação de óleo diesel por candida lipolytica em água do mar.
(Universidade Católica de Pernambuco, 2009-04-15)
The biodegradation of hydrocarbons by natural population of microorganism represents one of the primary mechanisms by which diesel oil and others hydrocarbons pollutants are
eliminated or transformed in the environment. ...
Detecção de enzimas hidrolíticas em bactérias mesofílicas isoladas de lodo de esgoto, Estação Mangueira, Recife, Pernambuco
(Universidade Católica de Pernambuco, 2009-12-29)
The sewage sludge is a resultant residue of the system of residuary biological water treatment proceeding, presents in its chemical composition one high concentration of organic components and inorganic, that after treatments, ...
Valorização da glicerina como solvente da destilação extrativa para separação de azeótropo etanol-água
(Universidade Católica de Pernambuco, 2009-03-24)
The recovery of by-products like glycerin and cake from oilseeds, resulting in the production of biodiesel, has been the main alternative to make this biofuel competitive compared to petroleum and diesel oil. This alternative ...
Fungos filamentosos do lodo de esgoto: impacto na microbiota fúngica e potencial enzimático
(Universidade Católica de Pernambuco, 2009-12-01)
The Stations Wastewater Treatment Plant appeared to lessen the pollution in water flows resulting from dumping of waste, such as sewage sludge. This residue is widely used in agriculture to be rich in organic matter and ...
Comportamento bioquímico e ultraestrutural de trichoderma harzianum em resposta a presença de cádmio
(Universidade Católica de Pernambuco, 2008-02-28)
Considering the biotechnological potential of Trichoderma harzianum in the xenobiotic metabolization and its resistance to heavy metals, the aim of this work was to evaluate the utrastructural and biochemical behavior ...
Produção de quitina, quitosana e biossurfactante, por Cunninghamella elegans UCP/WFCC 0542 em meio suplemento com residuários agroindustriais
(Universidade Católica de Pernambuco, 2015-12-01)
One of the biggest challenges in biotechnological production is to produce high value-added products at a low cost. In this context, the filamentous fungus Cunninghamella elegans presents in its cell wall large amounts of ...