[PDF] Top 20 Sentidos y prácticas en la educación: Diálogos entre la formación, la vocación y la práctica docente

... B. uniflora oleoresin showed efficiency with MIC of ...B. uniflora has great fungicidal action against ...B. uniflora flower oleoresin can be explored to the development of ... See full document

... The oleoresin extraction from B. uniflora leaves and flowers were carried out in a supercritical fluid extractor using CO 2 as a ...extraction, oleoresin was collected in an amber glass flask ... See full document

... gravimetric yield (significant at p = 0.00) was obtained at extraction conditions of 80°C, 300 bar, followed by those at 60°C, 200 bar and 40°C, 100 bar. The highest yield at 80°C, 300 bar may be attributed to extraction ... See full document

... for supercritical carbon dioxide adsorption by One-Kondo model ...for supercritical carbon dioxide on activated carbon Filtrasorb 400 and on zeolite 13X have been ... See full document

... investigate chemical composition, antimicrobial activity and antioxidant properties of Melissa officinalis and Deracocephalum moldavica essential oils ...of chemical constituents of the ... See full document

... the critical temperature value by 10% - 15%. But in the typical wan der Waals gases, such as noble gases or Ni- trogen, the pair bond energies measured in K are much lower than their critical temperatures [11]. So, the ... See full document

... Regions which are near the earth’s plate boundaries or other volcanic activity often have shallow access to hot regions due to a naturally thin region of crust and fractures at plate boundaries. The historic ... See full document

... bility of the experimental data reported in this paper, values obtained from the empirical correlation can be used. In the comparison, however, it must be taken in to account that the composition of orange ... See full document

... EO and HY of N. amethystina were tested for their antimicrobial activity using the diffusion technique on solid media (Benbelaïd et al., 2014). Discs of sterile Whatman paper (6mm) were impregnated with ... See full document

... Bioactive compounds from seaweeds are identified as polysaccharides, minerals, proteins, fibres, phenolic com- pounds, vitamins or lipids. The lipid family includes fats, waxes, sterols, fat-soluble vitamins, ... See full document

... approach, supercritical fluid extraction (SFE) has received increasing attention in the extraction of essential ...the supercritical fluids can provide improved mass-transfer rates and the operation can ... See full document

... the chemical composition and antimicrobial activity of essential oil of Ziziphora clinopodiodes and its potential application as a natural preservative in reducing the indigenous microbial ... See full document

... The oil solution of M. viridis was tested against four standard bacteria species: two Gram-positive bacteria viz., Bacillus subtilis (NCTC 8236) and Staphylococcus aureus (ATCC 25923), two Gram-negative bacterial strains ... See full document

... essential oil against foodborne pathogens such as L. monocytogenes and E. coli are well- demonstrated (33). In study of Pajohi et al., the main constituents of this essential oil and its antibacterial effect at different ... See full document

... Supercritical Carbon Dioxide Foaming of Polypropylene: Ultrahigh Cell Density, High Tensile 308. Strength, and Good Sound Insulation[r] ... See full document

... any composition from 19-20 mol% to 50 mol% can be considered theoretically as an ...a composition that represents the best compromise between the requirements of a low glass transition temperature and a ... See full document

... Reagent grade sodium nitrite, N,N-diethylaniline, aniline, o-anisidine, p- nitroaniline, o-nitroaniline, 2,4-dinitroaniline, 2-chloro-4-nitroaniline, 2- (trifluoromethyl)aniline, 3-(trifluoromethyl)aniline, and ... See full document

... We note the individualization of our populations studied. The population of T'kout is rich in Δ3-carene (12.4%); Boussâada is characterized by a high rate of terpinolene (13%), while the β- phellandrene with a rate ... See full document

... Determination of fatty acid composition of soybean oil. The preparation of methyl esters of fatty acids (FAME) was carried out according to the International Standard ISO 5509:2000 – boron trifluoride (BF 3 ) ... See full document

... concerning chemical composition and biological activities of essential oils from different species of ...the antimicrobial, acaricide, insecticide and herbicide ... See full document