[PDF] Top 20 Seasonal Variation, Chemical Composition and Antioxidant activity of Brazilian Propolis Samples

... spasmolytic and anaesthetic properties have been reported for propolis and its constituents ...Alecrim propolis with high contents of artepillin C exhibited in vitro ... See full document

... applications of folk medicine, but they also form part of a variety of modern pharmaceutical remedies ...analysis of these essential oils is of the utmost importance, since the quality ... See full document

... implementation of new public healthcare models that stimulate the use of natural products from traditional medicine, as a so-called integrated medicine, refers to an approach that use best of both ... See full document

... Most of the studies in the literature have investigated the antimicrobial activity of the propolis produced by Apis ...effects of the propolis produced by other bees, such as the ... See full document

... concentration of the foliage and the considerable qualitative and quantitative variation in foliar terpenes at taxonomic, population, and individual levels ...(uvaia), and E. ... See full document

... BETWEEN CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF DIFFERENT EXTRACTS OF GREEN ...contents, antioxidant activity and chemical ... See full document

... oxidation of n-3 fatty acids, whereas pentanal and hexanal are markers for the oxidation of n-6 fatty ...amount of aldehydes in the samples was not equal (Figure 3), probably due to the ... See full document

... the chemical compositions and antioxidant and antimicrobial activities of propolis produced by the stingless bee Frieseomelitta longipes and the honeybee Apis mellifera ... See full document

... action of antifungal agents (Bachmann et ...number of pathogens resistant to antibiotics currently used in the clinics, there is a clear and emerging need to introduce novel antimicrobial agents to ... See full document

... Taking the above into consideration, for investigations the following alloys were selected: a hypereutectic AlSi17 silumin which was “enriched” with additions of ~3%Cu, ~1,5%Ni and ~1,5%Mg (added separately ... See full document

... thousand of these migrating fish concentrate at Cachoeira das ...availability of prey during this time of the year is increased at the site of study, supporting our results that indicated ... See full document

... database and data from the litera- ture, the analyzed fruits presented lower concentrations of the minerals P, K, Ca, Mg and Zn and higher levels of ...position of fruits ... See full document

... the chemical composition and in vitro antioxidant activity of the hydrodistillated essential oil and various extracts obtained from Premna integrifolia ...analysis ... See full document

... h and filtered through Whatman ...solution), and stored at 4 ºC for further ...solution and submitted to in vitro assays already described by the authors (Barros, Baptista, Correia, Morais, & ... See full document

... (ADF) and lignin (Van Soest; Robertson; Lewis, ...technique of Davies and Chace (1969). Five mL of HPLC grade H 2 O was added to 200 mg of the sample from each of the treatments ... See full document

... the antioxidant potential of the oil, determined based on the sequestering activity of DPPH·, demonstrated a different ...capable of accepting a hydrogen radical to become a stable ... See full document

... leaves samples of wild growing Juniperus commu- nis ...presence of α-pinene (21.37-28.68%) and sabi- nene ...D and d- cadinene. Antimicrobial screening of the LEOs against 16 ... See full document

... parts of the world and it is recognized as an important source of compounds with properties for several applications (Moreira et ...history of propolis use, that continues today in home ... See full document

... wide and larger cones (Stassi et ...insecticidal, and cosmetic pur- ...analgesic and for stomach disorders. Berries of this plant are used as a spice, particularly in European cui- sine, ... See full document

... extraction, and the main modifications for the improvement of extraction ...use of microwaves for heating (CHEMAT & CRAVOTTO, ...time and energy consumption, the use of microwaves ... See full document