[PDF] Top 20 Antioxidant activity of six Portuguese thyme species essential oils

... concentration of 10% w/v in KCl ...absorbance of the supernatant was measured at 532 nm using a spectrophotometer (Shimadzu ...percentage of inhibition was calculated using the following ... See full document

... deterioration of foods and to minimise oxidative injure of living ...binding/inactivation of metal ions to prevent generation of ROS (ferritin, ceruloplasmin, catechins); and chain-breaking ... See full document

... case of Valencia [5] and Castilla La Mancha. [41] The high concentrations of linalool and (E)- α-bisabolene found in our sample could be a pe- culiarity of the growing ...compounds of L. ... See full document

... benefits of antioxidants to reduce or to block the neuronal death occurring in the physiopathology of these disorders (Ramassamy, ...the oils of ...oil of Cymbopogon schoenanthus, which ... See full document

... 75.0% of the total oil composition. A previous study reported the occurrence of germacrene D and bicyclogermacrene in the oil of a specimen of ...city of Maracanã, Pará State, Brazil ... See full document

... conductivity of low molecular weight fatty acids (formic acid) produced during the auto-oxidation of lipids at 100 ºC or above ...The antioxidant activity of essential ... See full document

... Etlingera species. Different parts of Etlingera brevilabrum Valeton are consumed as medicines by the tropical natives: the smoked leaves are used to treat itchy ...use of essential oil include ... See full document

... Many of the spices commonly used in food not only improve palatability and flavor but also assist in the preser- vation of the food ...antimicrobial activity of such spices is bestowed mainly ... See full document

... addition of chemical preservatives, which has been motivating research on the antimicrobial effects of plant derivatives (Dimitrijevic et ...example of those substances is the essential ... See full document

... Antiproliferative Activity Evaluation. The growth- inhibitory effect of EOs was measured using the 3-(4,5-dim- ethylthiazol-2-yl) 2,5-diphenyltetrazolium bromide (MTT) assay adopted from Mosmann ... See full document

... production of free radicals and other oxidant ...flavor of foods, but also to avoid its ...properties of some essential oils have been well recognized for many years ...use of ... See full document

... ANTIOXIDANT ACTIVITY OF ESSENTIAL OILS FROM NORTHEASTERN BRAZILIAN CROTON ...Croton species, ...their essential oils were extracted by steam distillation and ... See full document

... Menha essential oils has been evaluated by measuring the scavenging activity based on 2,2-diphenyl-1- picrylhydrazyl (DPPH) and -carotene/linoleic methods and it was reported that Mentha longifolia ... See full document

... [4,5]. Thyme (Thymus vulgaris L.) is a source of a variety of natural bioactive materials, it contains many flavonoids, like lutein, apigenin, naringenin, luteolin, and thymonin [6], beyond thymol ... See full document

... antimicrobial activity, those of the family Lamiaceae, such as Origanum vulgare (oregano), Thymus vulgaris (thyme), Rosmarinus officinalis (rosemary), Mentha piperita (mint), and Salvia officinalis ... See full document

... aegypti of essential oils from orange peel (Ezeonu 2001), thyme and clove (Barnard 1999) and components of essential oils such as eugenol, cin- eole, and citronellal ... See full document

... parts of the world. The principal vector of dengue fever, including the haemorrhagic form, is the mosquito Aedes aegypti ...applications of conventional toxic synthetic insecticides to which ... See full document

... h of incubation, the highest PGIs for spores kept in contact with volatile compounds, cinnamon and eucalyptus globulus oils showed the lowest ones (Table ...50% of spore germination. The efficiency ... See full document

... insecticidal activity of EO of ...profile of EO of ...composition of EO of L. microphylla of Roraima plants and verified the following major constituents: thymol, ... See full document

... Lippia essential oils, encompass a series of substances whose defensive properties in plants are ...effect of EOs is their inhibition of the neuromodulator octopamine, leading to ... See full document