Adição de óleo de Citrus sinensis na dieta de tilápia-do-Nilo: desempenho produtivo, perfil hematológico e atividade respiratória de leucócitos

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Baccharis dracunculifolia DC. (Asteraceae): composição do óleo essencial, diversidade e parâmetros genéticos

Pós-graduação em Agronomia (Horticultura) - FCA

Baccharis dracunculifolia D.C: diversidade genética e química de populações

Pós-graduação em Agronomia (Horticultura) - FCA

Quitosana e óleos essenciais no controle de antracnose e na qualidade pós-colheita de abacates

Pós-graduação em Agronomia (Produção Vegetal) - FCAV

Óleos essenciais: aspectos gerais e usos em terapias naturais

Traditional knowledge is now a source for research in the search for new biologically active compounds and how effective therapy that addresses the current health care. Health policies using these sources have been encouraged by international and national organizations like the World Health Organization and the Brazilian Ministry of Health. Aromatherapy and essential oils are one of these strands rising trade and as an object of study. This monograph aims to present general aspects about essential oils and their use in natural therapies such as aromatherapy.

Produtividade e perfil químico de óleo essencial de acessos de Varronia curassavica Jacq. em diferentes horários de coleta e período sazonal

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Efeito da associação de antimicrobiano e óleo essencial na atividade antimicrobiana e propriedades físico-químicas de cimentos endodônticos

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Produção de oócitos e embriões bubalinos: efeitos da época do ano e da adição de óleo essencial de Lippia origanoides na maturação in vitro

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Atividade antibacteriana de óleo essencial de orégano (Origanum vulgare): ações in vitro e in situ para preservação de alimento

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Avaliação de propriedades físico-químicas e antimicrobianas sobre Enterococcus faecalis do mineral trióxido agregado associado a óleo de melaleuca ou farnesol

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Agua de reuso e seu efeito sobre parâmetros fisiológicos em manjericão (Ocimum basilicum L.)

Pós-graduação em Agronomia (Proteção de Plantas) - FCA

Kinetics of chronic inflammation in Nile tilapia fed n-3 and n-6 essential fatty acids

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Essential Oils Against Foodborne Pathogens and Spoilage Bacteria in Minced Meat

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Attraction of fruit-eating bats with essential oils of fruits: A potential tool for forest restoration

Previous tests with essential oils from ripe chiropterochoric fruits suggested they can be used to attract and capture fruit-eating bats inside forest remnants. Here we evaluated the efficiency of these oils to attract frugivorous bats to open areas. We performed field tests with artificial fruits impregnated with essential oils of the genera Piper or Ficus that were attached to two groups of mist-nets set 50 m outside the border of a forest remnant. One group of artificial fruits received the corresponding oil isolated through hydrodistillation and the other received water only. Fruits with oils attracted significantly more fruit-eating bats, especially Artibeus lituratus that regularly crosses open habitats to reach other forest remnants. The highly significant attraction of A. lituratus by the oil of Piper was unexpected, since this bat is a specialist on Ficus fruits. We hypothesize that in habitats with no fruit available it is possible to attract frugivorous bats with the odor of several ripe fruit species. Furthermore, we verified that almost half of the individuals captured defecated seeds, indicating that the oils also attract recently fed bats, even when their preferred food is available nearby. This technique potentially may increase seed rain at specific locations, being particularly promising to restoration projects.

Action mechanisms of petroleum hydrocarbons present in waters impacted by an oil spill on the genetic material of Allium cepa root cells

Chromosomal aberration (CA) assays have been widely used, not only to assess the genotoxic effects of chemical agents, but also to evaluate their action mechanisms on the genetic material of exposed organisms. This is of particular interest, since such analyses provide a better knowledge related to the action of these agents on DNA. Among test organisms, Allium cepa is an outstanding species due to its sensitivity and suitable chromosomal features, which are essential for studies on chromosomal damage or disturbances in cell cycle. The goal of the present study was to analyze the action mechanisms of chemical agents present in petroleum polluted waters. Therefore, CA assay was carried out in A. cepa meristematic cells exposed to the Guaeca river waters, located in the city of Sao Sebastiao, SP, Brazil, which had its waters impacted by an oil pipeline leak. Analyses of the aberration types showed clastogenic and aneugenic effects for the roots exposed to the polluted waters from Guaeca river, besides the induction of cell death. Probably all the observed effects were induced by the petroleum hydrocarbons derived from the oil leakage. (C) 2008 Elsevier B.V. All rights reserved.