[PDF] Top 20 Composition and antifungal activity of essential oils from Piper aduncum, Piper arboreum and Piper tuberculatum

... hydrodistillation of different tissue of Piper aduncum, P. arboreum, and ...P. tuberculatum gave higher yields, calculated on basis a dry weight, for leaves ...1.0 ... See full document

... The essential oils, obtained by hydrodistillation, from leaf samples of four Piper species ...(P. arboreum, P. crassinervium, P. dilatatum and P. tuberculatum), ... See full document

... hydrodistilled oils of Piper hispidum, Piper aleyreanum, and Piper anonifolium, collected in the Carajás National Forest, Pará state, Brazil, were analyzed by GC and GC–MS ... See full document

... source of natural fungicides to control phytopathogens that affect crops once plants produce numerous and varied organic compounds including monoterpenes and sesquiterpenes compounds present in ... See full document

... difference of the constituents of the volatile oil extracted from leaves of ...P. aduncum of the Savanna of North of Minas Gerais, in comparison with literature ... See full document

... vector of the dengue virus, an endemic arbovirus from tropical and subtropical regions of the ...resistance of mosquitoes to commercial insecticides impairs regular control programs; ... See full document

... use of essencial oils from ...hispidinervum and P. aduncum as insecticides, at concentrations above ...(v/v) and 2.5% (v/v), respectively. Species of Piperaceae are widely ... See full document

... CHEMICAL COMPOSITION AND ANTIMICROBIAL ACTIVITY OF LEAF ESSENTIAL OIL FROM Piper malacophyllum ...chemical composition as well as the antibacterial, ... See full document

... source of natural products for various human uses. Essential oils, secondary metabolite compounds produced by several plants, are part of such products and play biological and ... See full document

... “pimenta-longa”, and it is described in traditional medicine for its diuretic, anti-inflammatory properties, and it is also used for wound treatment (Andrade et ...endemic from Brazil, with confirmed ... See full document

... Chemical composition analysis by gas chromatogra- phy/mass spectrometry (GC-MS) showed that the main constituents of the PaEO used in this study are nerolidol ...(25.22%) and linalool (13.42%) (Table ... See full document

... Essential oils produced by various plant species are mixtures sometimes quite complex with varied ecological functions, such as inhibition of germination, protection against predators, attraction ... See full document

... though essential oils from Piper aduncum (Piperaceae) have different biological activities, little is known about their application to agricultural ...effect of essential ... See full document

... inhibition of the tested strain. The reference value of amphotericin’s MIC was obtained in accordance with the guidelines of CLSI document ...visually and spectrophotometric analyzed. The ... See full document

... relevance of fungal infections increased enor- mously due to the increasing of the immunocompromised host in the second half of the 20th century including infected HIV, transplant recipients ... See full document

... 1999) and had been in commercial formulations of several synthetic pyrethroid insecticides for many years (FARNHAM, ...acute and chronic toxicity to non-target organisms (WALIA et ... See full document

... CE of G. ulmifolia inhib- ited BHV-1 and P-1 by 97% and 62%, respectively, while the extent of inhibition varied from 96 to 100% with AqF and EtOAcF for both ...AqF and ... See full document

... development of new lead compounds, which may be useful against parasitic diseases, such as artemisinin (5) (Figure 1), an antimalarial sesquiterpene isolated from Artemisia annua, popularly known as ... See full document

... As folhas de Piper umbellata (2000 g) secas e trituradas foram submetidas à extração por maceração com etanol. O extrato etanólico (225,0 g) foi dissolvido em MeOH:H 2 O na proporção 4:1 e submetido a extrações ... See full document

... O uso de extratos de plantas, em grande parte ainda inexplorada na Amazônia, constitui uma alternativa para o controle de insetos fitófagos, devido o baixo custo operacional, facilidade de preparação, utilização e ... See full document