Phytochemistry
Mostrando 1-12 de 96 artigos, teses e dissertações.
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1. QUÍMICA DO LÚPULO
Hops in the brewing process are important for the chemical and sensorial quality of beer. Hops give to the beer bitterness (due to the presence of humulones and lupulones), natural antioxidants (due to the presence of polyphenols) and flavor (due to the presence of volatiles and essential oils). In this paper, we present, for the first time in Portuguese, a
Quím. Nova. Publicado em: 21/10/2019
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2. Toxicity and phytochemistry of eight species used in the traditional medicine of sul-mato-grossense, Brazil
Resumo O Cerrado brasileiro possui diversas espécies botânicas com fins medicinais utilizadas por comunidades tradicionais e muitas dessas plantas não estão incluídas na lista do Programa de Pesquisa de Plantas Medicinais da Central de Medicamentos. O objetivo deste estudo foi a triagem fitoquímica e o bioensaio toxicológico frente ao Brine shrimp L.
Braz. J. Biol.. Publicado em: 21/10/2019
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3. Kalanchoe laciniata and Bryophyllum pinnatum: an updated review about ethnopharmacology, phytochemistry, pharmacology and toxicology
Abstract The species Kalanchoe laciniata (L.) DC. and Bryophyllum pinnatum (Lam) Pers. are native from Brazil and Madagascar, respectively. Both belonging to the Crassulaceae family and being widely used by population as a natural anti-inflammatory agent. These species have similar leaf morphology and for this reason, they are known by the same popular name
Rev. bras. farmacogn.. Publicado em: 17/10/2019
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4. Efficacy of application of Equisetum pyramidale Goldm. hydrogel for tissue restoration of induced skin lesions in Wistar rats
Resumo As plantas medicinais, como E. pyramidale, são uma alternativa para combater infecções e ajudar o processo de cicatrização de feridas. Avaliar os efeitos do hidrogel de E. pyramidale na cicatrização de feridas cutâneas em modelos animais através de análises morfológicas, morfométricas e histológicas, bem como para elucidar os principais c
Braz. J. Biol.. Publicado em: 09/05/2019
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5. Toona sinensis: a comprehensive review on its traditional usages, phytochemisty, pharmacology and toxicology
Abstract Toona sinensis (Juss.) M.Roem, Meliaceae, a deciduous plant native to eastern and southeastern Asia, is widely used in Traditional Chinese Medicine. This paper was aimed to summarize the current advances in traditional usage, phytochemistry, pharmacology and toxicology of T. sinensis. In this review, various types of data of T. sinensis are discusse
Rev. bras. farmacogn.. Publicado em: 2019-02
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6. PHYTOCHEMISTRY INVESTIGATION OF CASEARIA ARBOREA (RICH.) URB. (SALICACEAE) AND ANTIMICROBIAL ANALYSIS OF ITS DITERPENE
A phytochemical investigation from aerial parts of Casearia arborea (Rich.) Urb. (Salicaceae) led to isolation and identification of: sitosterol, 4-en-stigmast-3-one, 13-hydroxy-trans-ent-cleroda-3,14-diene,3-hydroxy-2-oxo-trans-ent-cleroda-3,14-diene (kolavelone), a mixture of 13-hydroxy-trans-ent-cleroda-3,14-diene and an ester ethyl hexadecanoate, kaempfe
Quím. Nova. Publicado em: 2018-06
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7. Phytochemistry and antimicrobial activity of Campomanesia adamantium
ABSTRACT Campomanesia adamantium (Cambess.) O. Berg., Myrtaceae, is a plant popularly used for its anti-inflammatory, anti-diarrhoeal and urinary antiseptic activities. The aims of this study were to obtain the crude ethanolic extract and the hexane, dichloromethane, ethyl acetate, aqueous and concentrated aqueous tannin fractions from C. adamantium leaves,
Rev. bras. farmacogn.. Publicado em: 2018-06
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8. An overview of odoriferous marine seaweeds of the Dictyopteris genus: insights into their chemical diversity, biological potential and ecological roles
ABSTRACT Since the middle of the twentieth century the marine algae have attracted attention as a source of new drugs. Dictyopteris is an important group of marine seaweeds and is widely distributed in tropical, subtropical and temperate regions. This genus is known by its characteristic “ocean smell”. Some species show a distinct phytochemistry, with sp
Rev. bras. farmacogn.. Publicado em: 2018-04
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9. Justicia pectoralis, a coumarin medicinal plant have potential for the development of antiasthmatic drugs?
ABSTRACT Justicia pectoralis Jacq., Acanthaceae, is a medicinal plant found Central America. In the Northeast of Brazil, it is popularly known as “chambá” being extensively used in homemade preparations for the treatment of cough, bronchitis and asthma. The species is part of a public phytotherapy program in Brazil entitled “Farmácias Vivas”, Natio
Rev. bras. farmacogn.. Publicado em: 2017-12
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10. Review on research of the phytochemistry and pharmacological activities of Celosia argentea
ABSTRACT Celosia argentea L., Amaranthaceae, is widely used as traditional medicine with a long history in China. It is a unique source of Semen Celosiae whose contributions include purging the hepatic pathogenic fire, improving eyesight, and treating other eye diseases. Over 79 compounds from this plant were isolated and identified, mainly including saponin
Rev. bras. farmacogn.. Publicado em: 2016-12
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11. Folk medicine, phytochemistry and pharmacological application of Piper marginatum
ABSTRACT Piper marginatum Jacq., Piperaceae, is a widely distributed Neotropical species abundant in the Caribbean, exhibiting a characteristic winged petiole and a heart-shaped leaf, its two vegetative landmarks for rapid identification. The species has been employed by traditional indigenous cultures for its reputed medicinal properties. The plant is most
Rev. bras. farmacogn.. Publicado em: 2016-12
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12. The Genus Psychotria: Phytochemistry, Chemotaxonomy, Ethnopharmacology and Biological Properties
Psychotria genus (Rubiaceae) is featured into the angiosperm, being the most speciose genus comprising approximately 1600 species. The available references demonstrate that Psychotria has several uses on traditional medicine including spiritual and cultural purposes, and presents great potential on pharmacological properties, especially the one related to ne
J. Braz. Chem. Soc.. Publicado em: 2016-08