Search Results - "Robles Medina, Alfonso"

Extraction of microalgal lipids and the influence of polar lipids on biodiesel production by lipase-catalyzed transesterification by Navarro López, Elvira, Robles Medina, Alfonso, González Moreno, Pedro Antonio, Esteban Cerdán, Luis, Molina Grima, Emilio

“…•Lipids were extracted from wet microalgal biomass by using seven extraction systems.•Lipid fractions with polar lipid contents between 75.1% and 15.3% were…”
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Optimization of the enzymatic synthesis of structured triacylglycerols rich in docosahexaenoic acid at sn-2 position by acidolysis of Aurantiochytrium limacinum SR21 oil and caprylic acid using response surface methodology by Delgado Naranjo, Juan Martin, Jiménez Callejón, Maria José, Peñuela Vásquez, Mariana, Rios, Luis Alberto, Robles Medina, Alfonso

“…The thraustochytrid Aurantiochytrium limacinum SR21 is a promising source of docosahexaenoic acid (DHA) for human consumption as dietary supplement, replacing…”
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Production of biodiesel from vegetable oil and microalgae by fatty acid extraction and enzymatic esterification by Castillo López, Beatriz, Esteban Cerdán, Luis, Robles Medina, Alfonso, Navarro López, Elvira, Martín Valverde, Lorena, Hita Peña, Estrella, González Moreno, Pedro A., Molina Grima, Emilio

“…The aim of this work was to obtain biodiesel (methyl esters) from the saponifiable lipids (SLs) fraction of the microalga Nannochloropsis gaditana, whose…”
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Extraction of free fatty acids from wet Nannochloropsis gaditana biomass for biodiesel production by Hita Peña, Estrella, Robles Medina, Alfonso, Jiménez Callejón, María J., Macías Sánchez, María D., Esteban Cerdán, Luis, González Moreno, Pedro A., Molina Grima, Emilio

“…The objective of this work is to develop a process for producing biodiesel from the saponifiable lipid (SL) fraction of the wet microalgal biomass…”
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Obtaining EPA-rich polar lipids from microalga Nannochloropsis sp. by silica-gel chromatography using non-toxic solvents by Sánchez, María D. Macías, Callejón, María J. Jiménez, Medina, Alfonso Robles, Moreno, Pedro A. González, López, Elvira Navarro, Cerdán, Luis Esteban, Grima, Emilio Molina

“…Current research indicates that n-3 polyunsaturated fatty acids (PUFAs) bind to polar lipids (phospholipids and glycolipids) seem to exert a greater…”
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Lipid extraction from the microalga Phaeodactylum tricornutum by Fajardo, Antonio Ramírez, Cerdán, Luis Esteban, Medina, Alfonso Robles, Fernández, Fracisco Gabriel Acién, Moreno, Pedro A. González, Grima, Emilio Molina

“…Ethanol was used for the extraction and purification of lipids from the biomass of the microalga Phaeodactylum tricornutum. This microalga is an oil‐rich…”
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Biodiesel production from Nannochloropsis gaditana lipids through transesterification catalyzed by Rhizopus oryzae lipase by Navarro López, Elvira, Robles Medina, Alfonso, González Moreno, Pedro Antonio, Esteban Cerdán, Luis, Martín Valverde, Lorena, Molina Grima, Emilio

“…[Display omitted] •Saponifiable lipids (SLs) were extracted from wet biomass using ethanol and hexane.•Intracellular R. oryzae lipase catalyzed the…”
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Simultaneous extraction and fractionation of lipids from the microalga Nannochloropsis sp. for the production of EPA-rich polar lipid concentrates by Jiménez Callejón, María J., Robles Medina, Alfonso, González Moreno, Pedro A., Esteban Cerdán, Luis, Orta Guillén, Sandra, Molina Grima, Emilio

“…There is broad scientific evidence on the health benefits of omega-3 polyunsaturated fatty acids (n-3 PUFAs), especially docosahexaenoic acid (DHA, 22:6n3) and…”
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Extraction of saponifiable lipids from wet microalgal biomass for biodiesel production by Jiménez Callejón, María J., Robles Medina, Alfonso, Macías Sánchez, María D., Hita Peña, Estrella, Esteban Cerdán, Luis, González Moreno, Pedro A., Molina Grima, Emilio

“…•Neutral saponifiable lipids were extracted by hexane from wet microalgal biomass.•Influence of homogenization on a low temperature extraction process was…”
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Obtaining eicosapentaenoic acid-enriched polar lipids from microalga Nannochloropsis sp. by lipase-catalysed hydrolysis by Navarro López, Elvira, Jiménez Callejón, María J., Macías Sánchez, María D., González Moreno, Pedro A., Robles Medina, Alfonso

“…The aim of this work was to increase the eicosapentaenoic acid (EPA) content of saponifiable lipids (SLs) extracted from the microalga Nannochloropsis sp…”
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Fatty acid methyl ester production from wet microalgal biomass by lipase-catalyzed direct transesterification by Navarro López, Elvira, Robles Medina, Alfonso, Esteban Cerdán, Luis, González Moreno, Pedro A., Macías Sánchez, María D., Molina Grima, Emilio

“…The aim of this work was to optimize the production of fatty acid methyl ester (FAME, biodiesel) from wet Nannchloropsis gaditana microalgal biomass by direct…”
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Concentration of docosahexaenoic and eicosapentaenoic acids by enzymatic alcoholysis with different acyl-acceptors by Valverde, Lorena Martín, Moreno, Pedro A. González, Cerdán, Luis Esteban, López, Elvira Navarro, López, Beatriz Castillo, Medina, Alfonso Robles

“…•DHA and EPA rich acylglycerols were obtained by lipase catalyzed selective alcoholysis.•DHA and EPA were concentrated by alcoholysis using isobutanol and…”
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Concentration of eicosapentaenoic acid (EPA) by selective alcoholysis catalyzed by lipases by Valverde, Lorena Martín, Moreno, Pedro A. González, Callejón, María José Jiménez, Cerdán, Luis Esteban, Medina, Alfonso Robles

“…In this work eicosapentaenoic acid (EPA) enriched acylglycerols were obtained from tuna and sardine oils (9 and 19% weight EPA, respectively) by selective…”
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Supercritical fluid extraction and pressurized liquid extraction processes applied to eicosapentaenoic acid-rich polar lipid recovery from the microalga Nannochloropsis sp by Jiménez Callejón, María J., Robles Medina, Alfonso, Macías Sánchez, María D., González Moreno, Pedro A., Navarro López, Elvira, Esteban Cerdán, Luis, Molina Grima, Emilio

“…This work studies the simultaneous extraction and fractionation of saponifiable lipids into neutral saponifiable lipids and polar lipids (phospholipids and…”
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Enzymatic production of biodiesel from Nannochloropsis gaditana lipids: Influence of operational variables and polar lipid content by Navarro López, Elvira, Robles Medina, Alfonso, González Moreno, Pedro A, Jiménez Callejón, María J, Esteban Cerdán, Luis, Martín Valverde, Lorena, Castillo López, Beatriz, Molina Grima, Emilio

“…Fatty acid methyl esters (FAMEs, biodiesel) were produced from Nannochloropsis gaditana wet biomass (12% saponifiable lipids, SLs) by extraction of SLs and…”
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Hexane reduces peroxidation of fatty acids during storage by Guil-Guerrero, José Luis, Giménez-Giménez, Antonio, Robles-Medina, Alfonso, del Mar Rebolloso-Fuentes, María, Belarbi, El-Hassan, Esteban-Cerdán, Luis, Molina-Grima, Emilio

“…The free fatty acids eicosapentaenoic acid (C20:5ω3, EPA) and docosahexaenoic acid (C22:6ω3), obtained from the microalgae Phaeodactylum tricornutum, and the…”
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Obtaining highly pure EPA-rich lipids from dry and wet Nannochloropsis gaditana microalgal biomass using ethanol, hexane and acetone by Jiménez Callejón, María J., Robles Medina, Alfonso, Macías Sánchez, María D., Esteban Cerdán, Luis, González Moreno, Pedro A., Navarro López, Elvira, Hita Peña, Estrella, Grima, Emilio Molina

“…Saponifiable lipids (SLs), rich in eicosapentaenoic acid (EPA), were extracted and purified from Nannochloropsis gaditana biomass. Firstly, the SLs were…”
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Concentration of docosahexaenoic acid by enzymatic alcoholysis with different acyl-acceptors, using tert-butanol as reaction medium by Martín Valverde, Lorena, Moreno, Pedro A. González, Cerdán, Luis Esteban, López, Elvira Navarro, Robles Medina, Alfonso

“…[Display omitted] •DHA rich acylglycerols were obtained by alcoholysis catalyzed by Lipozyme TL IM.•DHA were concentrated using isobutanol and dodecanol as…”
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