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Comparação entre dois métodos de extração e caracterização de óleos essenciais de plantas do horto de plantas medicinais do grupo PET - Agronomia UTFPR - Pato Branco
(Universidade Tecnológica Federal do ParanáPato Branco, 2013-04-14)
Oils are extracted essences of plants widely used as essences in different types of cleaning and hygiene products and even food products. Because they are of low yield in extraction, the choice of method to be used is of ...
Óleos essenciais: estudo de extração e atividade antimicrobiana
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2021-12-02)
Since the discovery of pathogenic microorganisms, studies have been conducted to find new ways to combat microorganisms and one way is through essential oils. Essential oils are used in the food, agriculture, hygiene, ...
Estudo da qualidade dos óleos essenciais de eucalipto citriodora
(Universidade Tecnológica Federal do ParanáToledoBrasilTecnologia em Processos QuímicosUTFPR, 2015-11-05)
This study evaluates quality parameters of a standart sample extracted laboratory (named Ap) and five essential oils bought commercially (named B to F), The research objective was to prove through the analyzes that the ...
Projeto de um equipamento para extração de óleos essenciais por arraste a vapor
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2019-06-19)
The present work has the objective of designing an equipment that can be used to extract essential oils by the steam distillation process, where mechanical, structural and designer parts of the equipment, materials used ...
A química dos óleos essenciais no ensino médio
(Universidade Tecnológica Federal do ParanáPato Branco, 2011)
Currently with difficulties that the world is, it is important that the student create position on the events and they can judge and make their own decisions. In front of this problematic, the teacher should try to create ...
Extração e identificação do óleo essencial obtido de folhas e galhos das espécies Pinus taeda e Eucalyptus dunni cultivadas no Sudoeste do Paraná
(Universidade Tecnológica Federal do ParanáPato Branco, 2011)
The extraction of essential oils from plants has been widely used in industries of pharmaceutical, cosmetic, environmental, etc. In this context the present study addressed the extraction of essential oil of leaves and ...
Automação e controle de máquina extratora de óleos vegetais
(Universidade Tecnológica Federal do ParanáPato Branco, 2013-09-19)
This work was developed with the purpose of resolving the problems of machine operation extractor of vegetable oil PS-200, designed by the company SILOFÉRTIL. The implemented system will replace the machine operator's ...
Atividade antibacteriana do óleo essencial da parte aérea de Eugenia uniflora obtido por arraste a vapor
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2021-12-02)
Eugenia uniflora is a species popularly known as pitangueira, belonging to the Myrtaceae family and characterized as a non-conventional food plant (panc). In the present study, the essential oil of the aerial part (twigs ...
Atividade antibacteriana e antioxidante de óleos essenciais de limão tahiti (Citrus latifolia), limão siciliano (Citrus limon), anis estrelado (Illicium verum) e alecrim (Rosmarinus officinalis)
(Universidade Tecnológica Federal do ParanáToledoBrasilTecnologia em Processos QuímicosUTFPR, 2016-06)
In the search for safer foods arises the need to use less toxic additives. Essential oils are receiving special attention because of its antioxidant and antimicrobial properties and their natural origin. Nevertheless, one ...
Efeito inseticida de óleos essenciais sobre Sitophilus zeamais Mots., 1885 (Coleoptera: Curculionidae)
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilLicenciatura em Ciências BiológicasUTFPR, 2016-12-08)
Sitophilus zeamais Motschulsky, 1885 (Coleoptera: Curculionidae) is one of the main insects of stored grains, causing considerable damages and compromising the final quality of the product, it makes it impossible to use ...