Search Results - "Mariana Peñuela"

King Grass: A very promising material for the production of second generation ethanol in tropical countries by Cardona, Eliana, Rios, Jorge, Peña, Juan, Peñuela, Mariana, Rios, Luis

“…King Grass is a fast growing, high yield, hybrid grass that grows in a variety of soil conditions and does not compete with food crops. King Grass is perennial…”
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Biobutanol production from brewer’s spent grain hydrolysates by Clostridium beijerinckii by Plaza, Pedro E., Gallego-Morales, Luis Javier, Peñuela-Vásquez, Mariana, Lucas, Susana, García-Cubero, M. Teresa, Coca, Mónica

“…•Brewer’s spent grain (BSG) as feedstock for ABE fermentation.•Acid dilute pretreatment at pH 1 recovered efficiently monosaccharides.•C. beijerinckii…”
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Evaluation of Biogas Production from Swine Manure Using a UASB Reactor with Long-Term Operation by Mosquera, Ana Marcela, Delgado, Juan Martín, Ramón, Aura Alexandra, Vásquez, Juan Esteban, Peñuela, Mariana

“…To meet Colombia’s energy needs by 2050, a total installed capacity of 42 MW across its power generation infrastructure is required. To achieve this,…”
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Automatic identification of Scenedesmus polymorphic microalgae from microscopic images by Giraldo-Zuluaga, Jhony-Heriberto, Salazar, Augusto, Diez, German, Gomez, Alexander, Martínez, Tatiana, Vargas, J. F., Peñuela, Mariana

“…Microalgae counting is used to measure biomass quantity. Usually, it is performed in a manual way using a Neubauer chamber and expert criterion, with the risk…”
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Model-based identifiable parameter determination applied to a simultaneous saccharification and fermentation process model for bio-ethanol production by López C., Diana C., Barz, Tilman, Peñuela, Mariana, Villegas, Adriana, Ochoa, Silvia, Wozny, Günter

“…In this work, a methodology for the model‐based identifiable parameter determination (MBIPD) is presented. This systematic approach is proposed to be used for…”
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Enzymatic Hydrolysis Optimization to Ethanol Production by Simultaneous Saccharification and Fermentation by PENUELA VASQUEZ, Mariana, DA SLLVA, Juliana Nascimento C, BEZERRA DE SOUZA, Maurício, PEREIRA, Nei

“…There is tremendous interest in using agro-industrial wastes, such as cellulignin, as starting materials for the production of fuels and chemicals. Cellulignin…”
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Streptomyces clavuligerus strain selection for clavulanic acid biosynthesis: a study based on culture composition effects and statistical analysis by Pinilla, Laura, Toro, León F, Avignone-Rossa, Claudio, Peñuela, Mariana, Rios-Estepa, Rigoberto

“…The clinical and industrial importance of clavulanic acid (CA) promotes the search for novel strategies to boost productivity at lower costs. In this…”
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Antimicrobial activity of callus and cell suspension cultures extracts of Thevetia peruviana by Arias Echeverri, Juan Pablo, Ortega, Isabel Cristina, Peñuela, Mariana, Arias, Mario

“…Thevetia peruviana is an ornamental plant considered source of biologically compounds with cardiac and antimicrobial activity. These compounds are normally…”
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Cyanobacteria and microalgae as potential sources of biofertilizers: a review by Marín-Marín, Camila, Estrada, José Alberto, Delgado-Naranjo, Juan Martín, Zapata-Ocampo, Paola Andrea, Peñuela-Vásquez, Mariana

“…Cyanobacteria and microalgae represent promising sources for sustainable production of biofertilizers and biostimulants, which can improve crop yield and…”
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CARDIAC GLYCOSIDES, PHENOLIC COMPOUNDS AND ANTIOXIDANT ACTIVITY FROM PLANT CELL SUSPENSION CULTURES OF Thevetia peruviana by Juan Pablo Arias, Karol Zapata, Benjamín Rojano, Mariana Peñuela, Mario Arias

“…Cell suspension cultures of Thevetia peruviana were established under dark for 19 days to investigate kinetic behavior related to biomass, substrate, cardiac…”
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Induction of pigment production through media composition, abiotic and biotic factors in two filamentous fungi by Palacio-Barrera, Ana María, Areiza, Daniel, Zapata, Paola, Atehortúa, Lucía, Correa, Cristian, Peñuela-Vásquez, Mariana

“…•Pigment production and accumulation is dependent of high C:N ratios in F. oxysporum and A. chevaleri.•Red pigment content of F. oxysporum in terms of…”
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Liquid-hot-water pretreatment of palm-oil residues for ethanol production: An economic approach to the selection of the processing conditions by Cardona, Eliana, Llano, Biviana, Peñuela, Mariana, Peña, Juan, Rios, Luis Alberto

“…Liquid Hot Water pretreatment (LHW) was evaluated on empty palm fruit bunch (EPFB) at 160–210 °C, residence time of 0–60 min and solid loadings of 5–25% wt…”
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CONTINUOUS PRODUCTION OF ETHANOL IN PACKED BED-BIOREACTORS WITH IMMOBILIZED YEAST CELLS ON LIGNOCELLULOSIC WASTE by AGUDELO ESCOBAR, LINA MARÍA, SALAZAR ÁLVAREZ, URIEL, PEÑUELA, MARIANA

“…Continuous processes with immobilized cells are a good alternative for improving the efficiency and the performance of alcoholic fermentations. The potential…”
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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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Yeast immobilization in lignocellulosic wastes for ethanol production in packed bed bioreactor by Lina María Agudelo Escobar, Uriel Salazar Álvarez, Mariana Peñuela

“…This study is focused on the development of an immobilization process of yeast cells in waste lignocellulosic materials and their evaluation in the ethanol…”
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Evaluation of anaerobic digestion of palm oil mill effluent (POME) using different sludges as inoculum by Ramón Vanegas, Aura A., Vásquez, Juan, Molina, Francisco, Peñuela Vásquez, Mariana

“…Inoculum plays a crucial role in the start of anaerobic digestion. This study evaluates the impact of two different inocula on the anaerobic digestion of Palm…”
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King Grass: A promising material for the production of second-generation butanol by Gallego, Luis J., Escobar, Andrey, Peñuela, Mariana, Peña, Juan D., Rios, Luis A.

“…•King Grass was suitable for butanol production using Clostridiumacetobutylicum.•Pretreatment with NaOH was successfully used to condition the material for…”
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Bagazo de sorgo dulce: una alternativa para la producción de etanol de segunda generación en Colombia (Parte I) by Holguín Múnera, John Fredy, Peña, Juan David, Ríos, Luis Alberto, Peñuela Vasquez, Mariana

“…Cada material lignocelulósico es un nuevo terreno por explorar, por tanto, la caracterización físico-química de estos materiales es un paso fundamental para el…”
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Optimization of Nutritional and Operational Conditions for Producing PHA by the Halophilic Bacterium Halomonas boliviensis from Oil Palm Empty Fruit Bunch and Gluten Hydrolysates by Arcila-Echavarría, Diana Catalina, Lu-Chau, Thelmo Alejandro, Gómez-Vanegas, Natalia Andrea, Peñuela-Vasquez, Mariana, Marsiglia-López, Dalma Elizabeth

“…The optimization of nutritional and operational conditions that favor the production of the biopolymer polyhydroxyalcanoate (PHA) by the halophilic bacterium…”
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Simulating gas–liquid mass transfer based on abiotic conditions in a stirred tank bioreactor used for non-Newtonian (viscous) culturing media by Gelves, German Ricardo, Niño, Lilibeth, Peñuela, Mariana

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