| Nitrification–denitrification via nitrite accumulation for nitrogen removal from wastewaters G Ruiz, D Jeison, O Rubilar, G Ciudad, R Chamy Bioresource Technology 97 (2), 330-335, 2006 | 226 | 2006 |
| Biotechnological processes for biodiesel production using alternative oils L Azócar, G Ciudad, HJ Heipieper, R Navia Applied microbiology and biotechnology 88, 621-636, 2010 | 204 | 2010 |
| Partial nitrification of high ammonia concentration wastewater as a part of a shortcut biological nitrogen removal process G Ciudad, O Rubilar, P Muñoz, G Ruiz, R Chamy, C Vergara, D Jeison Process biochemistry 40 (5), 1715-1719, 2005 | 144 | 2005 |
| Advances in direct transesterification of microalgal biomass for biodiesel production P Hidalgo, C Toro, G Ciudad, R Navia Reviews in Environmental Science and Bio/Technology 12, 179-199, 2013 | 130 | 2013 |
| Evaluation of different solvent mixtures in esterifiable lipids extraction from microalgae Botryococcus braunii for biodiesel production P Hidalgo, G Ciudad, R Navia Bioresource technology 201, 360-364, 2016 | 68 | 2016 |
| Modes of operation and pH control as enhancement factors for partial nitrification with oxygen transport limitation G Ciudad, R Gonzalez, C Bornhardt, C Antileo Water research 41 (20), 4621-4629, 2007 | 62 | 2007 |
| Application of microbe-induced carbonate precipitation for copper removal from copper-enriched waters: Challenges to future industrial application C Duarte-Nass, K Rebolledo, T Valenzuela, M Kopp, D Jeison, M Rivas, ... Journal of environmental management 256, 109938, 2020 | 61 | 2020 |
| Enzymatic biodiesel production kinetics using co-solvent and an anhydrous medium: a strategy to improve lipase performance in a semi-continuous reactor L Azócar, R Navia, L Beroiz, D Jeison, G Ciudad New Biotechnology 31 (5), 422-429, 2014 | 60 | 2014 |
| On the nanofibrillation of corn husks and oat hulls fibres F Valdebenito, M Pereira, G Ciudad, L Azocar, R Briones, ... Industrial crops and products 95, 528-534, 2017 | 57 | 2017 |
| Differential kinetics of ammonia-and nitrite-oxidizing bacteria: a simple kinetic study based on oxygen affinity and proton release during nitrification G Ciudad, A Werner, C Bornhardt, C Muñoz, C Antileo Process Biochemistry 41 (8), 1764-1772, 2006 | 57 | 2006 |
| Novel operational strategy for partial nitrification to nitrite in a sequencing batch rotating disk reactor C Antileo, A Werner, G Ciudad, C Muñoz, C Bornhardt, D Jeison, ... Biochemical Engineering Journal 32 (2), 69-78, 2006 | 53 | 2006 |
| CO2 Adsorption of Surface-Modified Cellulose Nanofibril Films Derived from Agricultural Wastes F Valdebenito, R García, K Cruces, G Ciudad, G Chinga-Carrasco, ... ACS sustainable chemistry & engineering 6 (10), 12603-12612, 2018 | 50 | 2018 |
| Improving fatty acid methyl ester production yield in a lipase-catalyzed process using waste frying oils as feedstock L Azócar, G Ciudad, HJ Heipieper, R Muñoz, R Navia Journal of bioscience and bioengineering 109 (6), 609-614, 2010 | 49 | 2010 |
| Preliminary biorefinery process proposal for protein and biofuels recovery from microalgae R Muñoz, R Navia, G Ciudad, C Tessini, D Jeison, R Mella, C Rabert, ... Fuel 150, 425-433, 2015 | 44 | 2015 |
| Green Synthesis of Copper Oxide Nanoparticles Using Protein Fractions from an Aqueous Extract of Brown Algae Macrocystis pyrifera K Araya-Castro, TC Chao, B Durán-Vinet, C Cisternas, G Ciudad, ... Processes 9 (1), 78, 2020 | 42 | 2020 |
| Biodiesel synthesis by direct transesterification of microalga Botryococcus braunii with continuous methanol reflux P Hidalgo, G Ciudad, S Schober, M Mittelbach, R Navia Bioresource technology 181, 32-39, 2015 | 42 | 2015 |
| Performance of an enzymatic extract in Botrycoccus braunii cell wall disruption G Ciudad, O Rubilar, L Azócar, C Toro, M Cea, Á Torres, A Ribera, ... Journal of bioscience and bioengineering 117 (1), 75-80, 2014 | 38 | 2014 |
| Lipase-catalyzed process in an anhydrous medium with enzyme reutilization to produce biodiesel with low acid value L Azócar, G Ciudad, HJ Heipieper, R Muñoz, R Navia Journal of bioscience and bioengineering 112 (6), 583-589, 2011 | 37 | 2011 |
| Evaluation of different operational strategies for biodiesel production by direct transesterification of microalgal biomass P Hidalgo, C Toro, G Ciudad, S Schober, M Mittelbach, R Navia Energy & fuels 28 (6), 3814-3820, 2014 | 27 | 2014 |
| Effects of limonene, n-decane and n-decanol on growth and membrane fatty acid composition of the microalga Botryococcus braunii E Concha, HJ Heipieper, LY Wick, GA Ciudad, R Navia AMB Express 8, 1-8, 2018 | 21 | 2018 |
