Research Output 1999 2019

2019
Environmental Biodegradation
Bioremediation
Poisons
Arsenic
Carbon fibers
Open Access
Natural attenuation
Metal refineries
natural attenuation
Waste Water
Pseudomonas

Production of highly catalytic, archaeal Pd(0) bionanoparticles using Sulfolobus tokodaii

Kitjanukit, S., Sasaki, K. & Okibe, N., Sep 2 2019, In : Extremophiles. 23, 5, p. 549-556 8 p.

Research output: Contribution to journalArticle

Sulfolobus
formic acid
Particle Size
Nanoparticles
Chlorides
3 Citations (Scopus)

Thiourea bioleaching for gold recycling from e-waste

Rizki, I. N., Tanaka, Y. & Okibe, N., Feb 1 2019, In : Waste Management. 84, p. 158-165 8 p.

Research output: Contribution to journalArticle

recycling
gold
dissolution
metals industry
environmental hazard
2018
1 Citation (Scopus)

Behavior of sulfate ions during biogenic scorodite crystallization from dilute As(III)-bearing acidic waters

Tanaka, M., Sasaki, K. & Okibe, N., Sep 1 2018, In : Hydrometallurgy. 180, p. 144-152 9 p.

Research output: Contribution to journalArticle

Bearings (structural)
Crystallization
Sulfates
Ions
Water
3 Citations (Scopus)

Factors to enable crystallization of environmentally stable bioscorodite from dilute As(III)-contaminated waters

Tanaka, M. & Okibe, N., Jan 2018, In : Minerals. 8, 1, 23.

Research output: Contribution to journalArticle

Arsenic
arsenic
crystallization
Crystallization
Water
2 Citations (Scopus)

Iron Redox Transformation by the Thermo-Acidophilic Archaea from the Genus Sulfolobus

Masaki, Y., Tsutsumi, K. & Okibe, N., Oct 21 2018, In : Geomicrobiology Journal. 35, 9, p. 757-767 11 p.

Research output: Contribution to journalArticle

Sulfolobus
Archaea
Oxidation-Reduction
Iron
Poisons
6 Citations (Scopus)

Microbiological Redox Potential Control to Improve the Efficiency of Chalcopyrite Bioleaching

Masaki, Y., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., Sep 14 2018, In : Geomicrobiology Journal. 35, 8, p. 648-656 9 p.

Research output: Contribution to journalArticle

Bioleaching
redox potential
chalcopyrite
Oxidation-Reduction
solubilization
4 Citations (Scopus)

Silver-catalyzed bioleaching of enargite concentrate using moderately thermophilic microorganisms

Oyama, K., Shimada, K., Ishibashi, J. I., Miki, H. & Okibe, N., May 2018, In : Hydrometallurgy. 177, p. 197-204 8 p.

Research output: Contribution to journalArticle

Bioleaching
Silver
Microorganisms
Dissolution
Arsenic
1 Citation (Scopus)
Crystal growth
nucleation
inhibitor
Bacteria
Nucleation
2017

As(III) oxidation and immobilization by activated carbon

Hotta, Y., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2017.

Research output: Contribution to conferencePaper

immobilization
activated carbon
oxidation
arsenate
scorodite
7 Citations (Scopus)

Bioscorodite crystallization using Acidianus brierleyi: Effects caused by Cu(II) present in As(III)-bearing copper refinery wastewaters

Okibe, N., Morishita, S., Tanaka, M., Sasaki, K., Hirajima, T., Hatano, K. & Ohata, A., Mar 1 2017, In : Hydrometallurgy. 168, p. 121-126 6 p.

Research output: Contribution to journalArticle

Bearings (structural)
Metal refineries
Crystallization
Copper
Wastewater

Characterization and acid leaching of spent hydroprocessing catalyst for valuable metal recovery

Dewi, M. P., Okibe, N. & Petrus, H., Jan 1 2017.

Research output: Contribution to conferencePaper

organic acid
catalyst
leaching
citric acid
acid

Manganese removal from metal refinery wastewater using Mn(II)-oxidizing bacteria

Kitjanukit, S., Takamatsu, K., Takeda, K., Asano, S. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 673-676 4 p. (Solid State Phenomena; vol. 262 SSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Manganese removal (water treatment)
Metal refineries
bacteria
manganese
Bacteria
1 Citation (Scopus)

Mechanism of silver-catalyzed bioleaching of enargite concentrate

Oyama, K., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 273-276 4 p. (Solid State Phenomena; vol. 262 SSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bioleaching
Silver
silver
sulfides
Dissolution

Microbiological as(III) oxidation and immobilization as scorodite at moderate temperatures

Era, Y., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 664-667 4 p. (Solid State Phenomena; vol. 262 SSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Arsenic
immobilization
arsenic
Oxidation
oxidation

Microbiological potential for gold leaching and recovery from E-waste

Rizki, I. N., Hirajima, T. & Okibe, N., Jan 1 2017.

Research output: Contribution to conferencePaper

gold
leaching
leachate
recycling
metal
1 Citation (Scopus)

Optimization of bioscorodite crystallization for treatment of as(III)-bearing wastewaters

Tanaka, M., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 555-558 4 p. (Solid State Phenomena; vol. 262 SSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bearings (structural)
Arsenic
Crystallization
arsenic
Wastewater

Optimization of microbiological redox potential control in chalcopyrite bioleaching

Takamatsu, K., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., Jan 1 2017.

Research output: Contribution to conferencePaper

redox potential
chalcopyrite
dissolution
ion
acid
7 Citations (Scopus)

Palladium bionanoparticles production from acidic Pd(II) solutions and spent catalyst leachate using acidophilic Fe(III)-reducing bacteria

Okibe, N., Nakayama, D. & Matsumoto, T., Nov 1 2017, In : Extremophiles. 21, 6, p. 1091-1100 10 p.

Research output: Contribution to journalArticle

Palladium
Bacteria
formic acid
Acidiphilium
Monosaccharides
2016
9 Citations (Scopus)

Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., May 1 2016, In : Hydrometallurgy. 161, p. 138-151 14 p.

Research output: Contribution to journalArticle

Citric acid
Nickel
Citric Acid
Ores
Leaching
28 Citations (Scopus)

Comparison of effectiveness of citric acid and other acids in leaching of low-grade Indonesian saprolitic ores

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2016, In : Minerals Engineering. 85, p. 1-16 16 p.

Research output: Contribution to journalArticle

citric acid
Citric acid
Nickel
Citric Acid
Ores
7 Citations (Scopus)
Sulfolobus
Hot Springs
Poisons
Japan
Archaea
2 Citations (Scopus)

Microbial recovery of vanadium by the acidophilic bacterium, Acidocella aromatica

Okibe, N., Maki, M., Nakayama, D. & Sasaki, K., Sep 1 2016, In : Biotechnology letters. 38, 9, p. 1475-1481 7 p.

Research output: Contribution to journalArticle

Vanadium
Bacteria
Recovery
Growth
Fructose
2015
5 Citations (Scopus)

Biooxidation of Gold-, Silver, and Antimony-Bearing Highly Refractory Polymetallic Sulfide Concentrates, and its Comparison with Abiotic Pretreatment Techniques

Tanaka, M., Yamaji, Y., Fukano, Y., Shimada, K., Ishibashi, J. I., Hirajima, T., Sasaki, K., Sawada, M. & Okibe, N., Jul 3 2015, In : Geomicrobiology Journal. 32, 6, p. 538-548 11 p.

Research output: Contribution to journalArticle

Bearings (structural)
Antimony
antimony
Sulfides
Silver
14 Citations (Scopus)

Bioreduction and immobilization of hexavalent chromium by the extremely acidophilic Fe(III)-reducing bacterium Acidocella aromatica strain PFBC

Masaki, Y., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2015, In : Extremophiles. 19, 2, p. 495-503 9 p.

Research output: Contribution to journalArticle

Immobilization
Bacteria
Growth
chromium hexavalent ion
Immobilized Cells
7 Citations (Scopus)

Kinetics of nickel extraction from Indonesian saprolitic ore by citric acid leaching under atmospheric pressure

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., Aug 1 2015, In : Minerals and Metallurgical Processing. 32, 3, p. 176-185 10 p.

Research output: Contribution to journalArticle

citric acid
Citric acid
Nickel
Citric Acid
atmospheric pressure

Selenium (Se) Removal from Copper Refinery Wastewater Using a Combination of Zero-Valent Iron (ZVI) and Se(VI)-Reducing Bacterium, <i>Thaurea selenatis</i>

Okibe, N., Sueishi, K., Koga, M., Masaki, Y., Hirajima, T., Sasaki, K., Heguri, S. & Asano, S., 2015, In : materials transactions, jim. 0, 0, p. 889-894 6 p.

Research output: Contribution to journalArticle

Metal refineries
Selenium
selenium
bacteria
Copper

Selenium (Se) Removal from Copper Refinery Wastewater Using a Combination of Zero-Valent Iron (ZVI) and Se(VI)-Reducing Bacterium, <i>Thaurea selenatis</i>

Okibe, N., Sueishi, K., Koga, M., Masaki, Y., Hirajima, T., Sasaki, K., Heguri, S. & Asano, S., 2015, In : Materials Transactions. 56, 6, p. 889-894 6 p.

Research output: Contribution to journalArticle

Metal refineries
Selenium
selenium
bacteria
Copper
2 Citations (Scopus)

Selenium (Se) removal from copper refinery wastewater using a combination of zero-valent iron (ZVI) and Se(VI)-reducing bacterium, thaurea selenatis

Okibe, N., Sueishi, K., Koga, M., Masaki, Y., Hirajima, T., Sasaki, K., Heguri, S. & Asano, S., Jan 1 2015, In : Materials Transactions. 56, 6, p. 889-894 6 p.

Research output: Contribution to journalArticle

Metal refineries
Selenium
selenium
bacteria
Copper
11 Citations (Scopus)
Microencapsulation
Coal
Pyrites
Silicon
Drainage
2014
25 Citations (Scopus)

Microbial formation of crystalline scorodite for treatment of As(III)-bearing copper refinery process solution using Acidianus brierleyi

Okibe, N., Koga, M., Morishita, S., Tanaka, M., Heguri, S., Asano, S., Sasaki, K. & Hirajima, T., Mar 1 2014, In : Hydrometallurgy. 143, p. 34-41 8 p.

Research output: Contribution to journalArticle

Bearings (structural)
Metal refineries
Yeast
Copper
Crystalline materials
5 Citations (Scopus)
Acidianus
Optical emission spectroscopy
Archaea
Arsenic
Inductively coupled plasma
2013
3 Citations (Scopus)

Geochemical and Microbiological Analysis of Sambe Hot Springs, Shimane Prefecture, Japan

Sasaki, K., Uejima, Y., Sakamoto, A., Yu, Q., Ishibashi, J., Okibe, N. & Hirajima, T., Apr 1 2013, In : Resource Geology. 63, 2, p. 155-165 11 p.

Research output: Contribution to journalArticle

birnessite
Sediments
Oxides
Manganese deposits
community structure
4 Citations (Scopus)

Mn(II)-oxidizing activity of pseudomonas sp. strain MM1 is involved in the formation of massive mn sediments around sambe hot springs in Japan

Okibe, N., Maki, M., Sasaki, K. & Hirajima, T., Oct 8 2013, In : Materials Transactions. 54, 10, p. 2027-2031 5 p.

Research output: Contribution to journalArticle

Hot springs
pseudomonas
Oxides
Japan
Sediments
2 Citations (Scopus)

pCGR2 copy number depends on the par locus that forms a ParC-ParB-DNA partition complex in Corynebacterium glutamicum

Okibe, N., Suzuki, N., Inui, M. & Yukawa, H., Aug 1 2013, In : Journal of Applied Microbiology. 115, 2, p. 495-508 14 p.

Research output: Contribution to journalArticle

Corynebacterium glutamicum
Plasmids
Centromere
DNA Topoisomerase IV
DNA
18 Citations (Scopus)

Simultaneous oxidation and immobilization of arsenite from refinery waste water by thermoacidophilic iron-oxidizing archaeon, Acidianus brierleyi

Okibe, N., Koga, M., Sasaki, K., Hirajima, T., Heguri, S. & Asano, S., Jan 1 2013, In : Minerals Engineering. 48, p. 126-134 9 p.

Research output: Contribution to journalArticle

Metal refineries
arsenite
immobilization
Wastewater
Iron
2012
8 Citations (Scopus)

Effect of microorganisms on flocculation of quartz

Hirajima, T., Aiba, Y., Farahat, M., Okibe, N., Sasaki, K., Tsuruta, T. & Doi, K., Jan 25 2012, In : International Journal of Mineral Processing. 102-103, p. 107-111 5 p.

Research output: Contribution to journalArticle

Quartz
Flocculation
flocculation
Microorganisms
microorganism
2011
11 Citations (Scopus)

A rapid ATP-based method for determining active microbial populations in mineral leach liquors

Okibe, N. & Johnson, D. B., Jul 1 2011, In : Hydrometallurgy. 108, 3-4, p. 195-198 4 p.

Research output: Contribution to journalArticle

Adenosinetriphosphate
Minerals
Adenosine Triphosphate
Microorganisms
Bacteria
2010
11 Citations (Scopus)

Antisense-RNA-mediated plasmid copy number control in pCG1-family plasmids, pCGR2 and pCG1, in Corynebacterium glutamicum

Okibe, N., Suzuki, N., Inui, M. & Yukawa, H., Dec 1 2010, In : Microbiology. 156, 12, p. 3609-3623 15 p.

Research output: Contribution to journalArticle

Corynebacterium glutamicum
Antisense RNA
Plasmids
Messenger RNA
Genes
2003
237 Citations (Scopus)

Enumeration and characterization of acidophilic microorganisms isolated from a pilot plant stirred-tank bioleaching operation

Okibe, N., Gericke, M., Hallberg, K. B. & Johnson, D. B., Apr 1 2003, In : Applied and environmental microbiology. 69, 4, p. 1936-1943 8 p.

Research output: Contribution to journalArticle

Leptospirillum
Minerals
microorganism
prokaryote
oxidation
1999
13 Citations (Scopus)

Gene cloning and characterization of aldehyde dehydrogenase from a petroleum-degrading bacterium, strain HD-1

Okibe, N., Amada, K., Hirano, S. I., Haruki, M., Imanaka, T., Morikawa, M. & Kanaya, S., Jan 1 1999, In : Journal of Bioscience and Bioengineering. 88, 1, p. 7-11 5 p.

Research output: Contribution to journalArticle

Aldehyde Dehydrogenase
Cloning
Petroleum
Aldehydes
Organism Cloning