Methyl esters
Antifungal and antioxidant activity of fatty acid methyl esters from vegetable oils
... done with methyl esters showed their potential as antifungals (Abdelillah et al. 2013, Agoramoorthy et al. 2007, Chandrasekaran et al. 2011, Golebiowiski et al. 2013, Lima et al. 2011), but these works are ...
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Microwave-assisted methyl esters synthesis of Kapok (Ceiba pentandra) seed oil: parametric and optimization study
... oil methyl ester was produced by using microwave-assisted ...into methyl esters. The properties of Kapok oil methyl ester produced under the optimum conditions were characterized and found in ...
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Effect Of High Free Fatty Acid Feedstock On Methyl Esters Yield Using Bulk Calcium Oxide Catalyst
... The materials used for this study include; Jatropha curcas seed oils of different content of free fatty acid (FFA), analytical grade methanol, 0.1 M KOH solution, bulk calcium oxide catalyst, magnetic stirrer, 250 mL ...
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CEKAOLIN CLAY AS AN ACTIVE CATALYST FOR FATTY ACID METHYL ESTERS PRODUCTION FROM COTTONSEED OIL IN A NEW INTEGRATED APPARATUS
... acid methyl esters (FAME) are considered as a promising substitute to traditional fossil fuels due to their renewable, environmentally benign, and carbon neutral characteristics (Kumar and Ali, ...
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Produção de Ésteres Metílicos do Óleo de Polpa de Macaúba em Reator Contínuo / Production of Methyl Esters from Macaúba Pulp Oil in a Continuous Reactor
... Este estudo visa avaliar o potencial da combinação entre o óleo da polpa da macaúba e do metanol como matérias-primas para a produção de biodiesel, além de avaliar o efeito dos parâmet[r] ...
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Rev. bras. farmacogn. vol.21 número2
... Chlorella vulgaris is a green algae found in most bodies of fresh water, have industrial uses for producing energy and making processed foods more visually appealing. Also, C. vulgaris shows promises as a biomass fuel ...
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Rev. Soc. Bras. Med. Trop. vol.48 número5
... acid methyl esters (FAMEs) obtained from 3 species of Vitex against ...and methyl esters from ...in methyl ester composition; palmitic and linolenic acid are predominant in Vitex ...
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Rev. Soc. Bras. Med. Trop. vol.44 número6
... acid methyl esters (FAME) was able to inhibit 12 clinical strains of the pathogenic fungus Paracoccidioides brasiliensis and were also active in the bioautographic assay against Cladosporium ...
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Production and usage of a vegetable oil biobased lubricant
... stability. Esters which are obtained from different vegetable oils, maintain the qualities mentioned and provide the required ...materials, methyl esters and epoxidized methyl esters, ...
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Quím. Nova vol.33 número2
... Some unwanted byproducts of the process are hydrocarbons (alkanes, alkenes and methane), and aldehydes. With reference to the latter, and depending on the desired quality of the inal fatty alcohol (which usually ...
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Chemical Characterization of “Alcaparras” Stoned Table Olives from Northeast Portugal
... their methyl esters after alkaline transesterification with methanolic potassium hydroxide solution [27] and extraction with ...acids methyl esters standard mixture (Supelco 37 FAME Mix) were ...
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J. Braz. Chem. Soc. vol.21 número6
... corresponding methyl esters, showed the disappearance of the absorption bands corresponding to its triplet excited state and the formation of new absorption bands at 330 (weak) and 370 (strong) nm (Figure ...
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J. Braz. Chem. Soc. vol.28 número12
... acid methyl esters is greater than ...acid methyl esters was determined by two different methods: (i) when using acidified biosolid oil, it was analyzed the reduction of the acid value in ...
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Universidade Estadual de Mato Grosso do Sul, 79950-000 Naviraí-MS, Brazil
... and methyl esters obtained from babassu oil have important thermal properties that contribute to the use as ...the esters of babassu oil have a lower thermal stability when compared to soybean oil, ...
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A green synthesis of antimicrobial compounds from marine microalgae Nannochloropsis oculata
... the literature survey we learnt that only a few studies have been reported on inhibitory activity of fatty acid methyl esters ( FAME ) of marine microalgae and there is no report.. P[r] ...
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Binary Blends of Biodiesel from Macauba (Acromia aculeata) Kernel Oil with Other Biodiesels
... of methyl biodiesel, soybean and corn oils purchased in the local market were ...acid methyl esters standards, C4 to C24, was purchased from Supelco (Bellefonte, PA, ...acid methyl ester in ...
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J. Braz. Chem. Soc. vol.19 número8
... 3. Assad, E. D.; Sano, E. E; Cunha, S. A. R.; Simões Correa, T. B.; Rodrigues, H. R.; Pesq. Agropec. Bras. 2002, 37, 211. Table 2. Mean area % of FAMEs (fatty acid methyl esters)* and C18:1/C18:0 ratios in ...
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J. Braz. Chem. Soc. vol.13 número1
... A biotransformation experiment of trachyloban-19-oic acid (2) was carried out with Rhizopus stolonifer. After twenty days of reaction, four metabolites were extracted, isolated and characterized: two trachylobane type ...
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Andréa M. do Nascimento,1 Raphael Conti,
... acid methyl esters (methyl myristate, methyl palmitate and methyl stearate), isolated from the ascidian Didemnum psammatodes, also showed high cytotoxic activity and antiproliferative ...
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J. Braz. Chem. Soc. vol.21 número3
... methods that minimize such interferences is warranted. Flame ionization detection is the most convenient method to analyze food fatty acids by gas chromatography. However, the flame ionization detector response is ...
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