Browsing by Author "XX588220"
Now showing items 1-20 of 93
-
Sánchez, Anamaria C.; Li, Chengwen; Andrews Farrow, Bárbara; Asenjo de Leuze, Juan; Samulski, R. Jude (Mary Ann Liebert, Inc., 2017)Most ethanol is broken down in the liver in two steps by alcohol dehydrogenase (ADH) and aldehyde dehydrogenase (ALDH2) enzymes, which metabolize down ethanol into acetaldehyde and then acetate. Some individuals from the ...
-
Actinobacterial rare biospheres and dark matter revealed in habitats of the chilean Atacama Desert Idris, Hamidah; Goodfellow, Michael; Sanderson, Roy; Asenjo de Leuze, Juan; Bull, Alan T. (Nature Publishing Group, 2017)The Atacama Desert is the most extreme non-polar biome on Earth, the core region of which is considered to represent the dry limit for life and to be an analogue for Martian soils. This study focused on actinobacteria ...
-
Parra Atala, Loreto Paulina (Universidad de ChileCyberDocs, 2010)
-
Acevedo Cox, Juan Pablo (Universidad de Chile, 2008)El uso de enzimas adaptadas/activas a bajas temperaturas tiene un alto potencial biotecnológico, debido principalmente a que permiten la reducción de costos energéticos en los procesos biotecnológicos. Las proteasas son ...
-
López Castro, Adriana Francisca (Universidad de ChileCyberDocs, 2010)El avance en la investigación en terapia génica durante los últimos años ha generado interés en la construcción y producción de vectores virales, siendo actualmente los adenovirus los más utilizados en ensayos clínicos de ...
-
Wilkens Díaz-Muñoz, Camila (Universidad de Chile, 2011)En estudios anteriores se ha mostrado que células CHO productoras de tPA sufren una alteración del estado metabólico cuando el cultivo es suplementado con una mezcla de glucosa y galactosa. Este cambio se caracteriza por ...
-
Castillo Lemus, María Consuelo (Universidad de ChilePrograma Cybertesis, 2007)
-
Mardones Morales, René Orlando (Universidad de ChilePrograma Cybertesis, 2006)
-
Kaltenbrunner, O.; Giaverini, O.; Woehle, D.; Asenjo de Leuze, Juan (JOHN WILEY & SONS INC, 2007-09)The behavior of ion-exchange chromatography is well understood with respect to changes in ionic strength, pH, resin ligand density, bed height, elution flow rate, and gradient slope. Their relative importance for any ...
-
Asenjo de Leuze, Juan; Andrews Farrow, Bárbara (2010)Aqueous two-phase systems (ATPS) that are formed by mixing a polymer (usually polyethylene glycol, PEG) and a salt (e.g. phosphate, sulphate or citrate) or two polymers, and water can be effectively used for the separation ...
-
Abdelkader, Mohamed S. A.; Philippon, Thomas; Asenjo de Leuze, Juan; Bull, Alan T.; Goodfellow, Michael; Ebel, Rainer; Jaspars, Marcel; Rateb, Mostafa E. (Japan Antibiotics Research Association, 2018)Bio-guided fractionation of the culture broth extract of Streptomyces asenjonii strain KNN 42.f recovered from an extreme hyper-arid Atacama Desert soil in northern Chile led to the isolation of three new bioactive ...
-
Contador, Carolina A.; Veas Castillo, Luis; Tapia, Emilio; Antipán, Marcela; Miranda, Noemí; Ruiz Tagle, Benjamín; García Araya, Jonathan; Andrews, Barbara; Marín, Mauricio; Dorador, Cristina; Asenjo de Leuze, Juan (Springer, 2020)The Atacama Desert is one of the oldest and driest places on Earth. In the last decade, microbial richness and diversity has been acknowledged as an important biological resource of this region. Owing to the value of the ...
-
Saavedra Salinas, Juan Matias (Universidad de Chile, 2011)Gran variedad de procesos industriales basados en reacciones catalizadas químicamente han sido reemplazados durante las últimas décadas por procesos biotecnológicos que involucran enzimas. En particular, el uso de enzimas ...
-
Asenjo de Leuze, Juan; Andrews Farrow, Bárbara (JOHN WILEY, 2008-02)In this paper the issues and challenges presented 15 years ago for performing efficient separation processes for recombinant proteins are revised and discussed. Competitive advantage in production was seen as not only ...
-
Rateb, Mostafa E.; Houssen, Wael E.; Arnold, Markus; Abdelrahman, Mostafa H.; Deng, Hai; Harrison, William T. A.; Okoro, Chinyere K.; Asenjo de Leuze, Juan; Andrews Farrow, Bárbara; Ferguson, Gail; Bull, Alan T.; Goodfellow, Michael; Ebel, Rainer; Jaspars, Marcel (AMER CHEMICAL SOC, 2011-06)Streptomyces sp. strain C34, isolated from soil collected in the Chilean hyper-arid Atacama Desert, was cultured on different media, resulting in the isolation and identification of four new ansamycin-type polyketides. ...
-
Elsayed, Somayah S.; Trusch, Franziska; Deng, Hai; Raab, Andrea; Prokes, Iván; Busarakam, Kanungnid; Asenjo de Leuze, Juan; Andrews Farrow, Bárbara; Van West, Pieter; Bull, Alan; Goodfellow, Michael; Yi, Yu; Ebel, Rainer; Jaspars, Marcel; Rateb, Mostafa (ACS Publications, 2015)Lasso peptides are ribosomally synthesized and post-translationally modified peptides (RiPPs) that possess a unique “lariat knot” structural motif. Genome mining-targeted discovery of new natural products from microbes ...
-
Acevedo, J. P.; Rodríguez, V.; Saavedra, M.; Muñoz, M.; Salazar, O.; Asenjo de Leuze, Juan; Andrews Farrow, Bárbara (2012)Aims: Cloning, expression and characterization of a new cold-adapted protease with potential biotechnological application, isolated from Antarctic bacteria. Method and Results: A subtilisin-like gene was isolated from ...
-
Olivera Nappa, Álvaro; Reyes, Fernando; Andrews Farrow, Bárbara; Asenjo de Leuze, Juan (2013-08)Pig trypsin is routinely used as a biotechnological tool, due to its high specificity and ability to be stored as an inactive stable zymogen. However, it is not an optimum enzyme for conditions found in wound debriding ...
-
Cortínez Villalobos, Victoria Andrea (Universidad de Chile, 2010)El etanol producido desde material lignocelulósico es parte de las conocidas Energías Renovables No Convencionales. Para la producción de bioetanol de segunda generación es necesario realizar un pretratamiento a la madera, ...
-
Cominetti Allende, Ornella Cecilia (Universidad de ChilePrograma Cybertesis, 2007)