Browsing by Author "Orellana Orellana, Omar"
Now showing items 1-9 of 9
-
Pizarro, José; Jedlicki Corbeaux, Eugenia; Orellana Orellana, Omar; Romero Ormazábal, Jaime; Espejo Torres, Romilio (1996)The composition of bacterial populations in copper bioleaching systems was investigated by analysis of DNA obtained either directly from ores or leaching solutions or after laboratory cultures. This analysis consisted of ...
-
Leiva Araya, Lorenzo Eugenio (Universidad de Chile, 2020-05)En los últimos años, distintos grupos apoyan la tesis de una regulación traduccional bajo algunas condiciones de estrés, tanto a nivel de la iniciación como de la elongación. Sin embargo, existe controversia en algunos ...
-
Gutiérrez Pérez, Fernanda (Universidad de Chile, 2011)
-
Armas-Ricard, Merly de; Levicán, Gloria; Katz, Assaf; Moser, Jurgen; Jahn, Dieter; Orellana Orellana, Omar (Elsevier, 2011-02-04)Glutamyl-tRNA reductase (GluTR) is the first enzyme committed to tetrapyrrole biosynthesis by the C(5)-pathway. This enzyme transforms glutamyl-tRNA into glutamate-1-semi-aldehyde, which is then transformed into 5-amino ...
-
Valenzuela Aguilera, Patricio Adolfo (Universisdad de Chile, 2005)A partir del análisis de genomas se ha determinado que la mayoría de las bacterias carecen de la glutaminil-tRNA sintetasa, incluyendo a Acidithlobcillus ferrooxidans, bacteria en estudios en nuestro laboratorio. Como parte ...
-
Orellana Orellana, Omar (Universidad de Chile, 1983)
-
Salazar Aguirre, María Oriana (Universidad de Chile, 1996)
-
Quatrini, Raquel; Appia Ayme, Corinne; Denis, Yann; Ratouchniak, Jeanine; Veloso, Felipe A.; Valdés, Jorge; Lefimil, Claudia; Silver, Simon; Roberto, Frank; Orellana Orellana, Omar; Denizot, François; Jedlicki Corbeaux, Eugenia; Holmes, David S.; Bonnefoy, Violaine (ELSEVIER, 2006-09)Acidithiobacillus ferrooxidans is a well known acidophilic, chemolithoautotrophic, Gram negative, bacterium involved in bioleaching and acid mine drainage. In aerobic conditions, it gains energy mainly from the oxidation ...
-
Orellana Orellana, Omar; Jedlicki Corbeaux, Eugenia; Allende, Catherine; Allende Rivera, Jorge (Elsevier, 1984)A calmodulin-Ca2+-stimulated cyclic nucleotide phosphodiesterase (EC 3.1.4.17) which hydrolyzed both cGMP and cAMP has been purified about 2000-fold from ovaries of the amphibian Xenopus laevis. Gel filtration through ...