[PDF] Top 20 Chemical composition of four essential oils of Eugenia from the brazilian Amazon and their cytotoxic and antioxidant activity

... in the oils of Guatteria diospyroides, G. oliviformis, and Unonopsis ...Annonaceae oils showed remarkable cytotoxic activities against MDA-MB-231 cells (human breast tumor) ... 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 and ... See full document

... Essential oils are not only used in several therapeutic applications of folk medicine, but they also form part of a variety of modern pharmaceutical remedies ...analysis of these ... See full document

... [4,5], antioxidant [5-9], antimicrobial [4,5,8], cytotoxic [4,8,10,11], inhibition of acetylcholinesterase [12] and proteinase inhibition ...source of structurally diverse secondary ... See full document

... The antioxidant activity assay was carried out by the Trolox equivalent antioxidant capacity (TEAC) method and the radical ABTS ˙+ (2,2-azino- ... See full document

... traditional and edible uses have been reported for the Etlingera ...parts of Etlingera brevilabrum Valeton are consumed as medicines by the tropical natives: the smoked leaves are used ... See full document

... acutilimbum and Piper consanguineum are bushes that occur in the Amazon and are morphologically ...With the aim of analyzing the chemical profile of ... See full document

... The essential oils from Foeniculum vulgare commercial aerial parts and fruits were isolated by hydrodistillation, with different distillation times (30 min, 1 h, 2 h and 3 h), ... See full document

... activities of the essential oils, in particular to prevent the deterioration of the constituents of ...view of this, the concern for determination ... See full document

... In the recent decades, there has been increasing interest in the use of plant antioxidants for scientific research as well as industrials ...to their strong biological activity, ... See full document

... number of studies have been performed in view of the pharmacological potential of the species of the Annonaceae family (OCAMPO; OCAMPO, ...2006). The ... See full document

... Likewise, the membrane fluidity is altered, which becomes abnormally ...on the cytotoxic effect of volatile oils from young and adult leaves of ...on ... See full document

... he essential oils from Mangifera indica var. Rosa and Espada latex were obtained by hydrodistillation and analyzed using GC- FID and ...in the essential oil ... See full document

... Abstract: The essential oils from two native species from Guatemala were studied for their chemical composition and the dichloromethane and ... See full document

... in the Table 1 are given according to the retention time only to the major ...peaks. The following compounds were identified for the first time in propolis: ... See full document

... ABSTRACT: Essential oils are the most important compounds produced during secondary metabolism in aromatic ...plants. Essential oils are volatile, have characteristic odor and ... See full document

... Abstract: The essential oils from the fresh flower, leaf, and stem of Senecio pandurifolius (Asteraceae) were isolated by hydrodistillation in a Clevenger-type apparatus, ... See full document

... on the weight of the fresh material. The essential oils were analyzed by GC-MS (60-240 ºC at 3 ºC min rate) on a Varian 431-GC device coupled to a Varian 220-MS instrument using ... See full document

... reduction of the DPPH radicals was determined by the decrease in absorbance, which is induced by the antioxidants present in the material ...studied. The results indicate that ... See full document

... been the main tool to control parasites, but due to the resistance devel- opment, plant extracts have been widely investigated to find new ...molecules. The present study aimed to investigate ... See full document