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Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy Journal

Papers
Mikania glomerata Spreng. e M. laevigata Sch. Bip. ex Baker, Asteraceae: agronomic, genetic, anatomical, chemical, pharmacological, toxicological studies and its use in herbal therapy programs in Brazil. In Brazil the species of Mikania glomerata Spreng. and M. laevigata Sch. Bip...
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Essential oils are known for their insect control potential, which is mainly attributed to the presence of terpenes that interfere with hormonal and physiological processes of arthropods. The aim of the present study was to evaluate the effects of essential oil from the leaves of...
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The Quality control of Operculina macrocarpa (Linn) Urb. roots (Convolvulaceae). Considering the quality of the phytotherapic agents, it is important to point out that it includes rigorous attendance of the different steps of the development and production of these products, from...
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"Morphoanatomic analysis of aerial parts of Wedelia paludosa DC. (Acmela brasiliensis Sphagneticola trilobata), Asteraceae". This study aimed to establish parameters for morphoanatomical analysis of the aerial parts (stem and leaves) of the plant. Wedelia. paludosa DC., Asteracea...
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Leaf anatomy of Corymbia calophylla (Lindl.) K.D. Hill e L.A.S. Johnson.(Myrtaceae) Corymbia, a genus of Myrtaceae, shows more than 100 tree species. In particular, Corymbia calophylla (Lindl.) K.D.Hill & L.A.S. Johnson is one of the taxa changed from Eucalyptus to Corymbia. C. c...
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This paper aimed to study the electrocardiographic effect produced by the aqueous fraction (AqF) obtained from the acetic extract of Psidium guajava L. leaf on the isolated guinea pig heart. Electrocardiographic records (ECG) were obtained on isolated hearts beating spontaneously...
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"Medicinal species sold as "quebra-pedras" in Porto Alegre, Rio Grande do Sul, Brazil". The aim's of this work were to identify the species sold as "qubra-pedras" in Porto, Alegre, verify signs of toxicity and establish morphological patterns that,help to distinguish such species...
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Saleemulla Khan, Ruchi Rawat,A. K. S. Rawat, Annie Shirwaiker
Pluchea lanceolata (DC.) Oliv. & Hiern, Asteraceae, is a weed that has been used as an indigenous medicine in India as an antipyretic, analgesic, anti-rheumatic and nervine tonic. This paper aims at setting the morphological and anatomical standards and to characterize the extrac...
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Vitex cymosa Bertero ex Spreng., Lamiaceae, is found in Central and Amazon regions of Brazil, where it is popularly used as antirheumatic. Extracts from the leaves of V. cymosa were tested in analgesia models such as abdominal contortions induced by acetic acid and formalin to te...
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O sabugueiro (Sambucus nigra L., Caprifoliaceae) é uma planta medicinal descrita em farmacopéias estrangeiras, não constando da Farmacopéia Brasileira. A espécie é de origem européia e suas flores são comercializadas in natura sob o nome farmacopéico Sambuci flos, para uso na for...
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Tuberculosis (TB), caused by Mycobacterium tuberculosis, is the world's number one killer among infectious diseases. The search for new natural products that can act as drugs against TB has received increased attention during the last years. In this work we describe the isolation...
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Screening of medicinal plants from Iranian flora against human cancer cell-lines have shown that an hexane extract from roots of Salvia sahendica Boiss. & Buhse, Lamiaceae, is active against human cervical cancer (HeLa) and colorectal adenocarcinoma (Caco-2) cell-lines at the tes...
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É proposto um esquema analítico, simples e sensível, para identificação de bases xânticas do guaraná em material biológico. Amostras de urina de consumidores de guaraná são submetidos à extração com clorofórmio em meio alcalino. Após evaporação dos extratos, os resíduos são trans...
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Camellia sinensis é um arbusto ou árvore de pequeno porte, de origem asiática, denominado de chá-da-índia, chá-verde ou chá-preto. Possui atividades antioxidante, antiinflamatória, antimicrobiana e hepatoprotetora. A comercialização dessa espécie é relevante, como droga farmacogn...
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Plantago major L. and Plantago australis Lam., Plantaginaceae, have been used in folk medicine mainly as anti-inflammatory and healing agents. The two species, known by the same popular names, are morphologically similar and frequently P. australis appears as adulterant or substi...
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Genotoxic effects of Mimosa tenuiflora (Willd.) Poir, Fabaceae, were investigated by using both micronucleus test and bacterial reverse mutation assay in Salmonella typhimurium TA97, TA98, TA100, TA102 respectively. In respect of Ames test results show that the extract does not i...
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