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Estudo preliminar do uso de enzima na extração de óleo essencial de capim-limão (Cymbopogon citratus)
(Universidade Tecnológica Federal do ParanáToledoBrasilTecnologia em Processos QuímicosUTFPR, 2018-06-18)
The extraction of essential oils from aromatic plants is a process of high need of high raw material rate to obtain a low yield. In view of this, new technologies were studied to increase the extraction yield of the essential ...
Atividade antioxidante e antimicrobiana in vitro de óleos essenciais e extratos hidroalcóolicos de manjerona (Origanum majorana L.) e manjericão (Ocimum basilicum L.)
(Universidade Tecnológica Federal do ParanáPato Branco, 2011-12-02)
Basil (Ocimum basilicum L.) and marjoram (Origanum majorana L.) are considered a
good source of nutrition with health benefits, mainly by the presence of phenolic
compounds with antioxidant activity. In this study we ...
Avaliação antimicrobiana de óleos essenciais e sua capacidade antioxidante em ensaios in vitro
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilLicenciatura em Ciências BiológicasUTFPR, 2017-06-23)
Scientific studies have revealed the potential human health risks associated with excessive use of antibiotics, preservative additives and pesticides. The indiscriminate use of antibiotics favors the emergence of resistant ...
Bioatividade de óleos essenciais de lamiáceas para Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae)
(Universidade Tecnológica Federal do ParanáSanta HelenaBrasilLicenciatura em Ciências BiológicasUTFPR, 2021-08-20)
The fall armyworm Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae) is a polyphagous pest that causes damage to several economically important crops. The main methods of controlling this pest are genetically ...
Toxicidade de óleos essenciais de patchouli (Pogostemon cablin Benth.) e pitangueira (Eugenia uniflora L.) a embrião de ave (Gallus gallus domesticus, L.)
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilLicenciatura em Ciências BiológicasUTFPR, 2019-12-10)
The process of modernization of agriculture has been going on since the 60's as a way to meet the population demand. This process also causes a large increase in the use of phytosanitary products. Thinking about this factor ...
Controle da formação de biofilme por bactérias Presentes em fluidos de corte utilizando biocida e óleos essenciais
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia AmbientalUTFPR, 2015-11-26)
Cutting fluid is any kind of fluid used for cutting or machining materials, being also an emulsion formed by oil and water. Machining without cutting fluid presents a high cutting force and high levels of roughness, so the ...
Toxicidade de óleos essenciais de anonáceas para Alphitobius diaperinus (Panzer) (Coleoptera: Tenebrionidae) e compatibilidade para o fungo entomopatogênico Beauveria bassiana (Bals.) Vuill. (Ascomycota: Cordycipitaceae)
(Universidade Tecnológica Federal do ParanáSanta HelenaBrasilLicenciatura em Ciências BiológicasUTFPR, 2020-10-16)
Poultry house has been standing out economically in Brazil. This increase in the sector raised Brazil in the ranking of chicken production and exports. However, this high demand intensified production and favored the ...
Estudos de citotoxicidade e genotoxicidade no gênero Baccharis L.
(Universidade Tecnológica Federal do ParanáSanta HelenaBrasilLicenciatura em Ciências BiológicasUTFPR, 2021-08-19)
Species of the Baccharis genus have many compounds with biological activitiy. Because of the wide use in folk medicine, it is essential that studies in relation to the potential toxic compounds are extended.The ...
Óleos essenciais como alternativa de controle de patógenos em sementes de ipê amarelo (Handroanthus chrysotrichus Mart. Ex A. DC.Mattos)
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilEngenharia FlorestalUTFPR, 2015-06-26)
The use of fungicides to control plant pathogens has caused some problems related to resistance to active ingredients, in addition to serious damage to the environment and to humans. In this sense, research on alternative ...
Screening de produtos naturais com potencialidade para tratamento de doenças ocasionadas por helicobacter pylori: um estudo in vitro e in silico
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de QuímicaLicenciatura em QuímicaUTFPR, 2015)
Helicobacter pylori is a gram-negative bacterium that colonizes the gastric mucosa, which is associated with some pathogenic processes are inflammatory (chronic gastritis and peptic ulcer disease) or neoplastic (adenocarcinoma, ...