Fatty acid ethyl esters
LIQUID-LIQUID EQUILIBRIA FOR SYSTEMS CONTAINING FATTY ACID ETHYL ESTERS, ETHANOL AND GLYCEROL AT 333.15 AND 343.15 K: EXPERIMENTAL DATA, THERMODYNAMIC AND ARTIFICIAL NEURAL NETWORK MODELING
... of fatty acid ethyl esters (FAEEs), is produced by the transesterification reaction of a vegetable oil with an excess of ethanol, in the presence of a catalyst to increase the reaction speed ...
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OXIDATIVE STABILITY OF BIODIESEL FROM SOYBEAN OIL FATTY ACID ETHYL ESTERS
... saturated fatty acid level in fact proves to be advantageous in terms of storage stability as com- pared to the more unsaturated vegetable oil-based fuels, which are more susceptible to the chemical ...
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Braz. J. Chem. Eng. vol.32 número3
... containing fatty acid ethyl esters, vegetable oils and ethanol have recently been the focus of several re- search ...for fatty acid ethyl esters + ethanol + soybean ...
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Cristiane HILDEBRAND1 , Clarissa DALLA ROSA1 , Denise Maria Guimarães FREIRE2, Jaqueline DESTAIN
... In this work, the effects of some process variables on the production of fatty acid ethyl esters from soybean oil in compressed propane were evaluated. Although low reaction conversions were ...
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Braz. J. Chem. Eng. vol.34 número1
... The ethyl esters were considered in- dividually using the UNIFAC-Dortmund model ...of fatty acid ethyl esters was treated as a single ethyl ester with a molecular ...
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Original Paper Volatile flavour constituent patterns of Terras Madeirenses red wines extracted by dynamic headspace solid-phase microextraction
... including fatty acid ethyl esters, higher alcohols, fatty acids, higher alcohol ace- tates, isoamyl esters, carbonyl compounds, and monoterpenols/C 13 ...
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Hair analysis for alcohol biomarkers: assessing excessive consumption in a student population
... biomarkers ethyl glucuronide (EtG) and four fatty acid ethyl esters (FAEEs) species (ethyl myristate, palmitate, oleate and stearate) in ...
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Braz. J. Chem. Eng. vol.30 número1
... In this context, the aim of this work was to determine liquid-liquid equilibrium data for the systems containing methyl and ethyl fatty acid esters, water, glycerol and ethanol at temperatures ...
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Multivariate analysis for the classification and differentiation of Madeira wines according to main grape varieties
... alcohols, fatty acids, ethyl esters and carbonyl compounds) was determined for 36 monovarietal Madeira wine samples elaborated from Boal, Malvazia, Sercial and Verdelho white grape ...en-1-ol. ...
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Rev. bras. farmacogn. vol.22 número6
... class of secondary metabolites produced. They may also produce different compounds depending on culturing conditions. F. oxysporum SS46 produced compound 1 in solid medium, and the cyclo-hexadepsipeptide 2 in liquid ...
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Andréa M. do Nascimento,1 Raphael Conti,
... class of secondary metabolites produced. They may also produce different compounds depending on culturing conditions. F. oxysporum SS46 produced compound 1 in solid medium, and the cyclo-hexadepsipeptide 2 in liquid ...
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Review of semiochemicals that mediate the oviposition of mosquitoes: a possible sustainable tool for the control and monitoring of Culicidae
... methyl esters. Most fatty acids and esters were ineffective, however, others, namely nonanoic acid, tetradecanoic acid and methyl tetradecanoate, were highly effective at inducing egg ...
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To 50 ml of each sample wines were added 25 l of internal standard (octan-3-ol), in hydro alcoholic solution (11, vv) at 422 mg l
... Among the aromas that are released to the medium as sec- ondary products of the metabolism of the yeasts, were the fusel alcohols: iso-butanol, iso-amyl alcohol, 2-phenylethanol and propanol. These compounds can be ...
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Effects of Crossbreeding on Slaughter Traits and Breast Muscle Chemical Composition in Chinese Chickens
... The effects of breed on intramuscular fat content and fatty acid composition are presented in Table 3. Intramuscular fat contents in ZNY1 and ZNY2 breasts were significantly higher than in XS and XJ ...
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Bioactive compounds and antifungal activity of three different seaweed species Ulva lactuca, Sargassum tenerrimum and Laurencia obtusa collected from Okha coast, Western India
... and fatty acid esters of Acanthophora spicifera were reported to exhibit potent antitumor and antibacterial activity against human cancer cell lines and microorganisms [7] ...
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J. Braz. Chem. Soc. vol.17 número1
... The 1-tetralones, ethyl bromoacetate, ethyl 2- bromopropionate, and ethyl 2-bromobutyrate were distilled prior to use. Zinc powder was activated by washing several times with 10% aqueous HCl, water, ...
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Isolation, identification and biotechnological applications of a novel, robust, free-living Chlorococcum (Oophila) amblystomatis strain isolated from a local pond
... Carotenoid profiles were determined according to Couso et al. [27]. Briefly, the extract was completely dried under nitrogen flow, resuspended in high-performance liquid chromatography (HPLC)-grade methanol and filtered ...
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J. Braz. Chem. Soc. vol.25 número9
... ultrasound-assisted fatty acid methylation method, specially focused to obtain esters with better quality for food analysis, was optimized and validated through the application of response surface ...
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Yu ZOU1 , Kun MA1 , Mixia TIAN1
... of fatty acids, which were converted to fatty acid methyl esters using the method described by Hartman & Lago ...of fatty acid methyl esters was performed using a ...
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Polyunsaturated fatty acids of marine macroalgae: potential for nutritional and pharmaceutical applications
... n-6 fatty acids, is known to modulate inflammatory processes among other cell ...unsaturated fatty acids as compared with chlorophytes ...these fatty acids relies on the same enzymes for n-3 and n-6 ...
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