Caryophyllene Oxide
Mostrando 1-12 de 41 artigos, teses e dissertações.
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1. CARACTERIZAÇÃO E CONTROLE DE QUALIDADE DE ÓLEOS DE COPAÍBA (COPAIFERA SP.) UTILIZANDO DETECÇÃO DE MARCADORES POR FATOR DE RETENÇÃO RELATIVA EM HPTLC
Copaiba oilresins present medicinal uses that demand the development of methodologies that could ensure the authenticity and guarantee the species differentiation. The usual way to differentiate the copaiba oils is analyze the terpene composition, mainly the diterpenic acids profile. Unlike caryophyllene and its oxide, copaiba diterpenes are not commercially
Quím. Nova. Publicado em: 20/07/2020
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2. Biocidal potential of Eugenia pyriformis essential oil in the control of Rhipicephalus (Boophilus) microplus in the free-living cycle
RESUMO: O Brasil dispõe de um dos maiores rebanhos bovinos comerciais do mundo, sendo natural que junto a esse rebanho, coexista uma enorme quantidade de espécies parasitárias; dentre estes o carrapato Rhipicephalus (Boophilus) microplus que interfere na produtividade animal, causando prejuízos à pecuária de corte e leite. A utilização de acaricidas
Pesq. Vet. Bras.. Publicado em: 02/12/2019
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3. Essential Oils from Croton Species: Chemical Composition, in vitro and in silico Antileishmanial Evaluation, Antioxidant and Cytotoxicity Activities
Chemotherapy treatment of leishmaniasis is based on the use of pentavalent antimonials, but these drugs present low efficacy and high toxicity. In the search for new antileishmanial agents, essential oils (EOs) from four Croton species (C. argyrophylloides, C. jacobinensis, C. nepetifolius and C. sincorensis) were evaluated against Leishmania infantum chagas
J. Braz. Chem. Soc.. Publicado em: 24/10/2019
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4. Antiproliferative activity of essential oils from three plants of the Brazilian Cerrado: Campomanesia adamantium (Myrtaceae), Protium ovatum (Burseraceae) and Cardiopetalum calophyllum (Annonaceae)
Resumo Os óleos essenciais podem ser extraídos de várias partes das plantas e apresentam diversas atividades biológicas. O Cerrado brasileiro possui uma grande variedade de plantas produtoras de óleos essenciais muitas delas ainda não estudadas. Levando-se em consideração a biodiversidade desse bioma, o objetivo deste trabalho foi avaliar a atividad
Braz. J. Biol.. Publicado em: 18/04/2019
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5. Optimization for extraction of an oil recipe consisting of white pepper, long pepper, cinnamon, saffron, and myrrh by supercritical carbon dioxide and the protective effects against oxygen–glucose deprivation in PC12 cells
ABSTRACT This study is to investigate the most efficient extractives of extracting oil recipe for stroke treatment and the protective effects on an oxygen and glucose deprivation model in PC12 cells. An orthogonal experimental design L9 (34) was carried out for oil recipe's optimization with supercritical CO2 fluid extraction. 2-(4,5-Dimethylthiazol-2-yl)-2,
Rev. bras. farmacogn.. Publicado em: 2018-06
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6. Chemical diversity of essential oils from native populations of Eplingiella fruticosa
Abstract The objective of this work was to analyze the content and the chemical diversity of the essential oil (EO) of 22 Eplingiella fruticosa plants collected in Sergipe, Brazil. EOs were obtained from dry leaves by hydrodistillation and analyzed by GC/MS-FID. The mean EO contents ranged from 0.75 to 1.28%. The compounds found in greater amounts formed two
Crop Breed. Appl. Biotechnol.. Publicado em: 2018-04
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7. In vitro antiparasitic activity and chemical composition of the essential oil from Protium ovatum leaves (Burceraceae)
ABSTRACT Leishmaniasis and trypanosomiasis are globally widespread parasitic diseases which have been responsible for high mortality rates. Since drugs available for their treatment are highly hepatotoxic, nephrotoxic and cardiotoxic, adherence to therapy has been affected. Thus, the search for new, more effective and safer drugs for the treatment of these d
An. Acad. Bras. Ciênc.. Publicado em: 16/10/2017
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8. COMPOSIÇÃO QUÍMICA DE UMA POPULAÇÃO DE Croton gratissimus BURCH (EUPHORBIACEAE)
Chemical investigation of Croton gratissimus led to the isolation of fourteen compounds, and their structures were identified to be caryophyllene oxide (1), 1β-methoxycaryolan-9β-ol (2), kaur-16-en-19-oic acid (3), cis-ozic acid (4), spathulenol (5), lupeol (6), 7δ-methoxyopposit-4(15)-en-1β-ol (7), germacra-4(15),5,10(14)-trien-1β-ol (8), β-sitosterol
Quím. Nova. Publicado em: 2017-09
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9. Copaiba Oil and Its Constituent Copalic Acid as Chemotherapeutic Agents against Dermatophytes
Copaiba oil, an oleoresin extracted from Copaifera genus, has been widely used in popular medicine for the treatment of several diseases. The aim of this study was to investigate the antifungal activity of the copaiba oil and its isolated compounds caryophyllene oxide, copalic acid and acetoxycopalic acid against Trichophyton rubrum, Trichophyton mentagrophy
J. Braz. Chem. Soc.. Publicado em: 2017-08
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10. Essential Oil from Flowers of Solanum stipulaceum: Composition, Effects of γ-Radiation, and Antileukemic Activity
The composition of essential oils from flowers of Solanum stipulaceum Roem & Schult collected in May and September was studied for the first time. Effects of g-radiation on volatile constituents were investigated by gas chromatography (GC) with flame ionization detector (FID). In addition, the antileukemic activity was studied by a 3-(4,5-dimethylthiazol-2-y
J. Braz. Chem. Soc.. Publicado em: 2015-11
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11. Volatiles composition and extraction kinetics from Schinus terebinthifolius and Schinus molle leaves and fruit
AbstractEssential oils extracted from Schinus molle L. and Schinus terebinthifolius Raddi, Anacardiaceae, leaves and fruit hydrodistillation, as well as, their chemical composition and extraction kinetic were evaluated. For this proposal, 6 h extraction and aliquots collected at sequencing different times (0.5, 1, 2, 4 and 6 h) were carried out allowing calc
Rev. bras. farmacogn.. Publicado em: 2015-08
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12. Copaifera langsdorffii: evaluation of potential gastroprotective of extract and isolated compounds obtained from leaves
AbstractGastric ulcer is a prevalent gastrointestinal disease, and the drugs currently used in the treatment produce several adverse effects. In this context, the search for new therapeutic antiulcer agents is essential, and medicinal plants have great potential. Here, we investigated the gastroprotective properties of Copaifera langsdorffii Desf., Fabaceae,
Rev. bras. farmacogn.. Publicado em: 2015-06