| Enumeration and characterization of acidophilic microorganisms isolated from a pilot plant stirred-tank bioleaching operation N Okibe, M Gericke, KB Hallberg, DB Johnson Applied and environmental microbiology 69 (4), 1936-1943, 2003 | 387 | 2003 |
| Ferrimicrobium acidiphilum gen. nov., sp. nov. and Ferrithrix thermotolerans gen. nov., sp. nov.: heterotrophic, iron-oxidizing, extremely acidophilic actinobacteria DB Johnson, P Bacelar-Nicolau, N Okibe, A Thomas, KB Hallberg International journal of systematic and evolutionary microbiology 59 (5 …, 2009 | 192 | 2009 |
| Biooxidation of pyrite by defined mixed cultures of moderately thermophilic acidophiles in pH‐controlled bioreactors: Significance of microbial interactions N Okibe, DB Johnson Biotechnology and bioengineering 87 (5), 574-583, 2004 | 182 | 2004 |
| Novel thermo-acidophilic bacteria isolated from geothermal sites in Yellowstone National Park: physiological and phylogenetic characteristics DB Johnson, N Okibe, FF Roberto Archives of microbiology 180, 60-68, 2003 | 138 | 2003 |
| Comparison of effectiveness of citric acid and other acids in leaching of low-grade Indonesian saprolitic ores W Astuti, T Hirajima, K Sasaki, N Okibe Minerals Engineering 85, 1-16, 2016 | 137 | 2016 |
| Attachment of acidophilic bacteria to solid surfaces: The significance of species and strain variations MA Ghauri, N Okibe, DB Johnson Hydrometallurgy 85 (2-4), 72-80, 2007 | 129 | 2007 |
| Scanning the Corynebacterium glutamicum R genome for high-efficiency secretion signal sequences K Watanabe, Y Tsuchida, N Okibe, H Teramoto, N Suzuki, M Inui, ... Microbiology 155 (3), 741-750, 2009 | 84 | 2009 |
| Differentiation and identification of iron-oxidizing acidophilic bacteria using cultivation techniques and amplified ribosomal DNA restriction enzyme analysis DB Johnson, N Okibe, KB Hallberg Journal of Microbiological Methods 60 (3), 299-313, 2005 | 76 | 2005 |
| Toxicity of flotation reagents to moderately thermophilic bioleaching microorganisms N Okibe, DB Johnson Biotechnology Letters 24, 2011-2016, 2002 | 68 | 2002 |
| Thiourea bioleaching for gold recycling from e-waste IN Rizki, Y Tanaka, N Okibe Waste management 84, 158-165, 2019 | 66 | 2019 |
| Microbial formation of crystalline scorodite for treatment of As (III)-bearing copper refinery process solution using Acidianus brierleyi N Okibe, M Koga, S Morishita, M Tanaka, S Heguri, S Asano, K Sasaki, ... Hydrometallurgy 143, 34-41, 2014 | 65 | 2014 |
| Efficient markerless gene replacement in Corynebacterium glutamicum using a new temperature-sensitive plasmid N Okibe, N Suzuki, M Inui, H Yukawa Journal of microbiological methods 85 (2), 155-163, 2011 | 57 | 2011 |
| Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores W Astuti, T Hirajima, K Sasaki, N Okibe Hydrometallurgy 161, 138-151, 2016 | 47 | 2016 |
| Effect of temperature on the bioleaching of chalcopyrite concentrates containing different concentrations of silver DB Johnson, N Okibe, K Wakeman, L Yajie Hydrometallurgy 94 (1-4), 42-47, 2008 | 43 | 2008 |
| Kinetics of nickel extraction from Indonesian saprolitic ore by citric acid leaching under atmospheric pressure W Astuti, T Hirajima, K Sasaki, N Okibe Mining, Metallurgy & Exploration 32, 176-185, 2015 | 40 | 2015 |
| Simultaneous oxidation and immobilization of arsenite from refinery waste water by thermoacidophilic iron-oxidizing archaeon, Acidianus brierleyi N Okibe, M Koga, K Sasaki, T Hirajima, S Heguri, S Asano Minerals Engineering 48, 126-134, 2013 | 39 | 2013 |
| Microbiological redox potential control to improve the efficiency of chalcopyrite bioleaching Y Masaki, T Hirajima, K Sasaki, H Miki, N Okibe Geomicrobiology journal 35 (8), 648-656, 2018 | 35 | 2018 |
| Role of pure and mixed cultures of Gram-positive eubacteria in mineral leaching DB Johnson, PB Nicolau, N Okibe, A Yahya, KB Hallberg Biohydrometallurgy: fundamentals, technology and sustainable development …, 2001 | 35 | 2001 |
| Bioreduction and immobilization of hexavalent chromium by the extremely acidophilic Fe(III)-reducing bacterium Acidocella aromatica strain PFBC Y Masaki, T Hirajima, K Sasaki, N Okibe Extremophiles 19, 495-503, 2015 | 34 | 2015 |
| Isolation, evaluation and use of two strong, carbon source‐inducible promoters from Corynebacterium glutamicum N Okibe, N Suzuki, M Inui, H Yukawa Letters in applied microbiology 50 (2), 173-180, 2010 | 33 | 2010 |
Keiko SasakiWaseda UniversityVerified email at waseda.jp
