Results 11 to 20 of about 350,472 (215)

Chemodiversity of Essential Oils From Eugenia uniflora L. Collected in Different Phytophysiognomies of the Coastal Region of Rio de Janeiro. [PDF]

open access: yesChem Biodivers
Essential oils from Eugenia uniflora collected in different coastal phytophysiognomies of Rio de Janeiro showed notable chemodiversity. GC‐MS and GC‐FID analyses revealed nine chemotypes, mainly rich in curzerene and selina‐1,3,7(11)‐trien‐8‐one. ABSTRACT This study aimed to evaluate the yield, color, and chemical composition of Eugenia uniflora ...
Duarte Junior EB   +13 more
europepmc   +2 more sources

Single-Step Isolation of Phyllacanthone From Cnidoscolus quercifolius Using Centrifugal Partition Chromatography. [PDF]

open access: yesJ Sep Sci
ABSTRACT Favelines, benzocycloheptene diterpenes exclusively found in Cnidoscolus quercifolius, have shown promising anticancer properties, particularly phyllacanthone. Nevertheless, the isolation of these compounds remains challenging due to their similar polarity.
Nai S   +11 more
europepmc   +2 more sources

Antioxidant Activity of an Aqueous Leaf Extract from Uncaria tomentosa and Its Major Alkaloids Mitraphylline and Isomitraphylline in Caenorhabditis elegans [PDF]

open access: yesMolecules, 2019
Uncaria tomentosa (Rubiaceae) has a recognized therapeutic potential against various diseases associated with oxidative stress. The aim of this research was to evaluate the antioxidant potential of an aqueous leaf extract (ALE) from U. tomentosa, and its
Bruna C. Azevedo   +10 more
doaj   +2 more sources

Borneol, a Bicyclic Monoterpene Alcohol, Reduces Nociceptive Behavior and Inflammatory Response in Mice

open access: yesThe Scientific World Journal, 2013
Borneol, a bicyclic monoterpene, has been evaluated for antinociceptive and anti-inflammatory activities. Antinociceptive and anti-inflammatory activities were studied by measuring nociception by acetic acid, formalin, hot plate, and grip strength tests,
Jackson Roberto Guedes da Silva Almeida   +9 more
doaj   +2 more sources

Leonurus japonicus Houtt. extract containing isoquercitrin reduces airway inflammation in mice with allergic asthma [PDF]

open access: yesFrontiers in Pharmacology
BackgroundLeonurus japonicus Houtt. (Lamiaceae) has traditionally been used to treat respiratory disorders, including cough and dyspnea. The aim of this study was to investigate the therapeutic potential of a standardized hydroalcoholic extract from the ...
Camila Carla Guimarães   +10 more
doaj   +2 more sources

Phytochemical Analysis, Antioxidant Activity, Antimicrobial Activity, and Cytotoxicity of Chaptalia nutans Leaves

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, Volume 2020, Issue 1, 2020., 2020
Context. Chaptalia nutans (L.) Pol. (family: Asteraceae) is widely used in traditional medicine as laxative and anticough medications and especially in the traumatisms, wounds, and hemorrhages in topical preparations. Objective. This work was to evaluate the chemical constitution of the hydromethanolic (30/70 methanol‐water) macerating extract obtained
Letiele Bruck de Souza   +9 more
wiley   +1 more source

AVALIAÇÃO DA QUALIDADE DOS FRUTOS DE FUNCHO (Foeniculum vulgare Mill.) UTILIZADOS NO PREPARO DE CHÁS

open access: yesRevista UniVap, 2013
A espécie Foeniculum vulgare Mill. conhecida popularmente como funcho ou falsa erva-doce, apresenta óleos essenciais em sua composição, onde está contido o princípio ativo que caracteriza a ação estomática, diurética, carminativa, anti-inflamatória ...
Renato Farina Menegon   +4 more
doaj   +1 more source

Essential oil composition and antinociceptive activity of Thymus capitatus

open access: yesPharmaceutical Biology, 2017
Context: The essential oil (EO) from Thymus capitatus Hoff. et Link. (Lamiaceae) has been traditionally used for its medicinal properties, such as anti-inflammatory, analgesic, antioxidant and antimicrobial properties.
Juan Carlos Ramos Gonçalves   +7 more
doaj   +1 more source

CARACTERÍSTICAS SOCIOECONÔMICAS DOS COMERCIANTES DE PLANTAS MEDICINAIS DE CURRAIS NOVOS/RN

open access: yesHolos, 2013
As feiras livres são espaços dinâmicos, essenciais à integração socioeconômica entre comunidades, em especial nas cidades de pequeno porte. Dentre os produtos disponíveis, encontram-se as plantas medicinais, importantes recursos terapêuticos para a ...
Francisco Angelo Gurgel da Rocha   +7 more
doaj   +1 more source

Plantas medicinais: cura segura? [PDF]

open access: yesQuímica Nova, 2005
This paper reviews the recent literature on synergism, adulteration and risks of using medicinal plants. The use of copaiba and sacaca plants as well as their adulteration and side effects, are also described. In addition, the new regulations on phytotherapeutic registration in Brazil and Europe are discussed.
Veiga Junior, Valdir F.   +2 more
openaire   +3 more sources

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