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Comparison of UVC-based advanced oxidation processes in the mineralization of bisphenol A: Identi fication of oxidation by products and toxicity evaluation
(Elsevier B.V., 2020-04-15)
Water contamination by contaminants of emerging concern (CEC) represents a major challenge to our society regarding the need to assure a high quality drinking water to prevent humans from developing health problems. Thus, ...
Antifungal Activity of a Hydroethanolic Extract From Astronium urundeuva Leaves Against Candida albicans and Candida glabrata
(Frontiers Media Sa, 2019-11-15)
We have previously reported on the activity of different extracts from Astronium sp. against Candida albicans, with the hydroethanolic extract prepared from leaves of A. urundeuva, an arboreal species widely distributed ...
Cytogenotoxic evaluation of the acetonitrile extract, citrinin and dicitrinin-A from Penicillium citrinum
(2020-01-01)
Endophytic fungi are promising sources of bioactive substances; however, their secondary metabolites are toxic to plants, animals, and humans. This study aimed toevaluate the toxic, cytotoxic, mutagenic and oxidant/antioxidant ...
Improved in vitro and in vivo anti-candida albicans activity of cymbopogon nardus essential oil by its incorporation into a microemulsion system
(2020-01-01)
Purpose: Vulvovaginal candidiasis (VVC) is an opportunistic fungal infection that adversely affects a woman’s health, due to unpleasant symptoms, therapeutic challenges, and the emergence of resistant strains. The association ...
Produção de prodigiosina por Serratia marcecens UCP 1549 sob fermentação em estado sólido e avaliação do seu potencial antimicrobiano.
(Universidade Católica de Pernambuco, 2020-02-19)
In this work, the potential of Serratia marcescens UCP 1549, gram-negative bacterium
isolated from the soil of the semi-arid region of Pernambuco, in the production of
prodigiosin under solid state fermentation (FES). ...
Resíduos industriais como substratos alternativos para a produção de biossurfactantes para aplicação na remoção de poluentes ambientais gerados pela indústria de petróleo
(Universidade Católica de Pernambuco, 2013-04-20)
Surfactants are amphipathic powerful agents with application in various industries like oil industries, food, and pharmaceutical industries, among others. Several
biosurfactants have been produced, but few are marketed due ...
Aplicação da Eichhornia Crassipes no tratamento de ambientes contaminados por petroderivados.
(Universidade Católica de Pernambuco, 2021-03-01)
Spills of petroleum products and heavy metals are considered toxic to ecosystems by
they contain large amounts of xenobiotics. Among the possible solutions, for the
treatment of these pollutants, are the use of constructed ...
Physico-chemical and toxicological assessment of liquid wastes from olive processing-related industries
(Wiley, 2011-07-27)
BACKGROUND: In the last few years, agricultural uses of waste waters from olive processing-related industries have been gaining interestmainly with a view to composting or bio-fertilizers. The present work examines ...
Biofilmes e enzimas sintetizados no processo de degradação do tereftalato de polietileno (pet) por bacillus subtilis e phanerochaete chrysosporium
(Universidade Católica de Pernambuco, 2007-12-10)
In recent years, the consumption of the poly ethylene terephtalate plastic - PET is used in the manufacture of bottles, comes increasing in Brazil. PET is a polar thermoplastic, with raised dimensional stability and ...
Avaliação da toxicidade de efluente kraft após tratamento por processos oxidativos avançados
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Química e Biologia, 2013-04-30)
This study aimed to evaluate the toxicity of effluents from kraft cellulose process before and after treatment by Advanced Oxidation Processes (AOPs). The results were compared to chemical parameters such as DOC (Dissolved ...