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Yuji Sekiguchi

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Takashi Narihiro; Akiko Ohashi; Yoichi Kamagata; Kazunori Nakamura; Takeshi Terada; Yuji Sekiguchi
Quantitative detection of previously characterized syntrophic bacteria in anaerobic wastewater treatment systems by sequence-specific rRNA cleavage method.
Shun'ichi Ishii; Bruce E Logan; Yuji Sekiguchi
Enhanced electrode-reducing rate during the enrichment process in an air-cathode microbial fuel cell.
Atsuya Yamashita; Nobuyoshi Akimitsu; Nobuyuki Enomoto; Yuusuke Fujimoto; Osamu Fujita; Yoshihisa Fujita; Atsushi Furuta; Masanori Ikeda; Nobuyuki Kato; Shinya Maekawa; Yasuyoshi Matsuda; Masamichi Nakakoshi; Naohiro Noda; Naoya Sakamoto; Kazi Abdus Salam; Yuji Sekiguchi; Junichi Tanaka; Hidenori Tani; Masayoshi Tsubuki; Satoshi Tsuneda; Kohji Moriishi
Inhibition of hepatitis C virus replication and viral helicase by ethyl acetate extract of the marine feather star Alloeocomatella polycladia.

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2012: Takashi Narihiro; Akiko Ohashi; Yoichi Kamagata; Kazunori Nakamura; Takeshi Terada; Yuji Sekiguchi
Quantitative detection of previously characterized syntrophic bacteria in anaerobic wastewater treatment systems by sequence-specific rRNA cleavage method.
Water research 2012;46(7):2167-75.
2012: Shun'ichi Ishii; Bruce E Logan; Yuji Sekiguchi
Enhanced electrode-reducing rate during the enrichment process in an air-cathode microbial fuel cell.
Applied microbiology and biotechnology 2012;94(4):1087-94.
2012: Atsuya Yamashita; Nobuyoshi Akimitsu; Nobuyuki Enomoto; Yuusuke Fujimoto; Osamu Fujita; Yoshihisa Fujita; Atsushi Furuta; Masanori Ikeda; Nobuyuki Kato; Shinya Maekawa; Yasuyoshi Matsuda; Masamichi Nakakoshi; Naohiro Noda; Naoya Sakamoto; Kazi Abdus Salam; Yuji Sekiguchi; Junichi Tanaka; Hidenori Tani; Masayoshi Tsubuki; Satoshi Tsuneda; Kohji Moriishi
Inhibition of hepatitis C virus replication and viral helicase by ethyl acetate extract of the marine feather star Alloeocomatella polycladia.
Marine drugs 2012;10(4):744-61.
2012: Yuusuke Fujimoto; Osamu Fujita; Atsushi Furuta; Masanori Ikeda; Nobuyuki Kato; Shinya Maekawa; Yasuyoshi Matsuda; Masamichi Nakakoshi; Naohiro Noda; Naoya Sakamoto; Kazi Abdus Salam; Yuji Sekiguchi; Junichi Tanaka; Hidenori Tani; Masayoshi Tsubuki; Satoshi Tsuneda; Atsuya Yamashita; Nobuyoshi Akimitsu; Nicole J de Voogd; Nobuyuki Enomoto; Kohji Moriishi
Inhibition of both protease and helicase activities of hepatitis C virus NS3 by an ethyl acetate extract of marine sponge Amphimedon sp.
PloS one 2012;7(11):e48685.
2011: Soji Morishita; KEITA KIRITO; Aya H Koda; Norio Komatsu; Yuji Sekiguchi; Satoshi Tsuneda; Naohiro Noda
Alternately binding probe competitive PCR as a simple, cost-effective, and accurate quantification method for JAK2V617F allele burden in myeloproliferative neoplasms.
Leukemia research 2011;35(12):1632-6.
2011: Takashi Narihiro; Yuji Sekiguchi
Oligonucleotide primers, probes and molecular methods for the environmental monitoring of methanogenic archaea.
Microbial biotechnology 2011;4(5):585-602.
2011: Takeshi Yamada; Kae Kikuchi; Toshihiro Yamauchi; Koji Shiraishi; Tsukasa Ito; Satoshi Okabe; Akira Hiraishi; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata; Kazunori Nakamura; Yuji Sekiguchi
Ecophysiology of uncultured filamentous anaerobes belonging to the phylum KSB3 that cause bulking in methanogenic granular sludge.
Applied and environmental microbiology 2011;77(6):2081-7.
2010: Ryo Miyata; Ken Adachi; Hidenori Tani; Shinya Kurata; Kazunori Nakamura; Satoshi Tsuneda; Yuji Sekiguchi; Naohiro Noda
Quantitative detection of chloroethene-reductive bacteria Dehalococcoides spp. using alternately binding probe competitive Polymerase Chain Reaction.
Molecular and cellular probes 2010;24(3):131-7.
2010: Yutaka Uyeno; Yuji Sekiguchi; Kiyoshi Tajima; Akio Takenaka; Mitsunori Kurihara; Yoichi Kamagata
An rRNA-based analysis for evaluating the effect of heat stress on the rumen microbial composition of Holstein heifers.
Anaerobe 2010;16(1):27-33.
2009: Sanae Sakai; Hiroyuki Imachi; Yuji Sekiguchi; I-Cheng Tseng; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata
Cultivation of methanogens under low-hydrogen conditions by using the coculture method.
Applied and environmental microbiology 2009;75(14):4892-6.
2009: Hideyuki Tamaki; Satoshi Hanada; Yuji Sekiguchi; Yasuhiro Tanaka; Yoichi Kamagata
Effect of gelling agent on colony formation in solid cultivation of microbial community in lake sediment.
Environmental microbiology 2009;11(7):1827-34.
2009: Takashi Narihiro; Takeshi Terada; Akiko Ohashi; Jer-Horng Wu; Wen-Tso Liu; Nobuo Araki; Yoichi Kamagata; Kazunori Nakamura; Yuji Sekiguchi
Quantitative detection of culturable methanogenic archaea abundance in anaerobic treatment systems using the sequence-specific rRNA cleavage method.
The ISME journal 2009;3(5):522-35.
2009: Akinori Iguchi; Takeshi Terada; Takashi Narihiro; Takashi Yamaguchi; Yoichi Kamagata; Yuji Sekiguchi
In situ detection and quantification of uncultured members of the phylum Nitrospirae abundant in methanogenic wastewater treatment systems.
Microbes and environments / JSME 2009;24(2):97-104.
2009: Takashi Narihiro; Takeshi Terada; Kae Kikuchi; Akinori Iguchi; Mizuyo Ikeda; Toshihiro Yamauchi; Koji Shiraishi; Yoichi Kamagata; Kazunori Nakamura; Yuji Sekiguchi
Comparative analysis of bacterial and archaeal communities in methanogenic sludge granules from upflow anaerobic sludge blanket reactors treating various food-processing, high-strength organic wastewaters.
Microbes and environments / JSME 2009;24(2):88-96.
2008: Yuji Sekiguchi; Mizuho Muramatsu; Hiroyuki Imachi; Takashi Narihiro; Akiyoshi Ohashi; Hideki Harada; Satoshi Hanada; Yoichi Kamagata
Thermodesulfovibrio aggregans sp. nov. and Thermodesulfovibrio thiophilus sp. nov., anaerobic, thermophilic, sulfate-reducing bacteria isolated from thermophilic methanogenic sludge, and emended description of the genus Thermodesulfovibrio.
International journal of systematic and evolutionary microbiology 2008;58(Pt 11):2541-8.
2008: Yutaka Uyeno; Yuji Sekiguchi; Yoichi Kamagata
Impact of consumption of probiotic lactobacilli-containing yogurt on microbial composition in human feces.
International journal of food microbiology 2008;122(1-2):16-22.
2008: Naohiro Noda; Hidenori Tani; Nao Morita; Shinya Kurata; Kazunori Nakamura; Takahiro Kanagawa; Satoshi Tsuneda; Yuji Sekiguchi
Estimation of single-nucleotide polymorphism allele frequency by alternately binding probe competitive polymerase chain reaction.
Analytica chimica acta 2008;608(2):211-6.
2008: Hiroyuki Imachi; Sanae Sakai; Yuji Sekiguchi; Satoshi Hanada; Yoichi Kamagata; Akiyoshi Ohashi; Hideki Harada
Methanolinea tarda gen. nov., sp. nov., a methane-producing archaeon isolated from a methanogenic digester sludge.
International journal of systematic and evolutionary microbiology 2008;58(Pt 1):294-301.
2007: Yutaka Uyeno; Yuji Sekiguchi; K Tajima; A Takenaka; M Kurihara; Yoichi Kamagata
Evaluation of group-specific, 16S rRNA-targeted scissor probes for quantitative detection of predominant bacterial populations in dairy cattle rumen.
Journal of applied microbiology 2007;103(5):1995-2005.
2007: Naoya Shinzato; Ichiro Watanabe; Xian-Ying Meng; Yuji Sekiguchi; Hideyuki Tamaki; Toru Matsui; Yoichi Kamagata
Phylogenetic analysis and fluorescence in situ hybridization detection of archaeal and bacterial endosymbionts in the anaerobic ciliate trimyema compressum.
Microbial ecology 2007;54(4):627-36.
2007: Takeshi Yamada; Hiroyuki Imachi; Akiyoshi Ohashi; Hideki Harada; Satoshi Hanada; Yoichi Kamagata; Yuji Sekiguchi
Bellilinea caldifistulae gen. nov., sp. nov. and Longilinea arvoryzae gen. nov., sp. nov., strictly anaerobic, filamentous bacteria of the phylum Chloroflexi isolated from methanogenic propionate-degrading consortia.
International journal of systematic and evolutionary microbiology 2007;57(Pt 10):2299-306.
2007: Takeshi Yamada; Toshihiro Yamauchi; Koji Shiraishi; Philip Hugenholtz; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata; Kazunori Nakamura; Yuji Sekiguchi
Characterization of filamentous bacteria, belonging to candidate phylum KSB3, that are associated with bulking in methanogenic granular sludges.
The ISME journal 2007;1(3):246-55.
2007: Hiroyuki Imachi; Sanae Sakai; Akiyoshi Ohashi; Hideki Harada; Satoshi Hanada; Yoichi Kamagata; Yuji Sekiguchi
Pelotomaculum propionicicum sp. nov., an anaerobic, mesophilic, obligately syntrophic, propionate-oxidizing bacterium.
International journal of systematic and evolutionary microbiology 2007;57(Pt 7):1487-92.
2007: Sanae Sakai; Hiroyuki Imachi; Yuji Sekiguchi; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata
Isolation of key methanogens for global methane emission from rice paddy fields: a novel isolate affiliated with the clone cluster rice cluster I.
Applied and environmental microbiology 2007;73(13):4326-31.
2006: Kohei Nakamura; Takeshi Terada; Yuji Sekiguchi; Naoya Shinzato; Xian-Ying Meng; Miho Enoki; Yoichi Kamagata
Application of pseudomurein endoisopeptidase to fluorescence in situ hybridization of methanogens within the family Methanobacteriaceae.
Applied and environmental microbiology 2006;72(11):6907-13.
2006: Yuji Sekiguchi; Hiroyuki Imachi; Ambar Susilorukmi; Mizuho Muramatsu; Akiyoshi Ohashi; Hideki Harada; Satoshi Hanada; Yoichi Kamagata
Tepidanaerobacter syntrophicus gen. nov., sp. nov., an anaerobic, moderately thermophilic, syntrophic alcohol- and lactate-degrading bacterium isolated from thermophilic digested sludges.
International journal of systematic and evolutionary microbiology 2006;56(Pt 7):1621-9.
2006: Takeshi Yamada; Yuji Sekiguchi; Satoshi Hanada; Hiroyuki Imachi; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata
Anaerolinea thermolimosa sp. nov., Levilinea saccharolytica gen. nov., sp. nov. and Leptolinea tardivitalis gen. nov., sp. nov., novel filamentous anaerobes, and description of the new classes Anaerolineae classis nov. and Caldilineae classis nov. in the bacterial phylum Chloroflexi.
International journal of systematic and evolutionary microbiology 2006;56(Pt 6):1331-40.
2006: Yan-Ling Qiu; Yuji Sekiguchi; Satoshi Hanada; Hiroyuki Imachi; I-Cheng Tseng; Sheng-Shung Cheng; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata
Pelotomaculum terephthalicum sp. nov. and Pelotomaculum isophthalicum sp. nov.: two anaerobic bacteria that degrade phthalate isomers in syntrophic association with hydrogenotrophic methanogens.
Archives of microbiology 2006;185(3):172-82.
2006: Hiroyuki Imachi; Yuji Sekiguchi; Yoichi Kamagata; Alexander Loy; Yan-Ling Qiu; Philip Hugenholtz; Nobutada Kimura; Michael Wagner; Akiyoshi Ohashi; Hideki Harada
Non-sulfate-reducing, syntrophic bacteria affiliated with desulfotomaculum cluster I are widely distributed in methanogenic environments.
Applied and environmental microbiology 2006;72(3):2080-91.
2005: Hideyuki Tamaki; Yuji Sekiguchi; Satoshi Hanada; Kazunori Nakamura; Nakao Nomura; Masatoshi Matsumura; Yoichi Kamagata
Comparative analysis of bacterial diversity in freshwater sediment of a shallow eutrophic lake by molecular and improved cultivation-based techniques.
Applied and environmental microbiology 2005;71(4):2162-9.
2005: Yuji Sekiguchi; Yutaka Uyeno; A Sunaga; H Yoshida; Yoichi Kamagata
Sequence-specific cleavage of 16S rRNA for rapid and quantitative detection of particular groups of anaerobes in bioreactors.
Water science and technology : a journal of the International Association on Water Pollution Research 2005;52(1-2):107-13.
2004: Yutaka Uyeno; Yuji Sekiguchi; Akiko Sunaga; Hiroki Yoshida; Yoichi Kamagata
Sequence-specific cleavage of small-subunit (SSU) rRNA with oligonucleotides and RNase H: a rapid and simple approach to SSU rRNA-based quantitative detection of microorganisms.
Applied and environmental microbiology 2004;70(6):3650-63.
2004: Yan-Ling Qiu; Yuji Sekiguchi; Hiroyuki Imachi; Yoichi Kamagata; I-Cheng Tseng; Sheng-Shung Cheng; Akiyoshi Ohashi; Hideki Harada
Identification and isolation of anaerobic, syntrophic phthalate isomer-degrading microbes from methanogenic sludges treating wastewater from terephthalate manufacturing.
Applied and environmental microbiology 2004;70(3):1617-26.
2003: Yuji Sekiguchi; Takeshi Yamada; Satoshi Hanada; Akiyoshi Ohashi; Hideki Harada; Yoichi Kamagata
Anaerolinea thermophila gen. nov., sp. nov. and Caldilinea aerophila gen. nov., sp. nov., novel filamentous thermophiles that represent a previously uncultured lineage of the domain Bacteria at the subphylum level.
International journal of systematic and evolutionary microbiology 2003;53(Pt 6):1843-51.
2003: Ann-Cheng Chen; Kumiko Ueda; Yuji Sekiguchi; Akiyoshi Ohashi; Hideki Harada
Molecular detection and direct enumeration of methanogenic Archaea and methanotrophic Bacteria in domestic solid waste landfill soils.
Biotechnology letters 2003;25(18):1563-9.
2003: Hui Zhang; Yuji Sekiguchi; Satoshi Hanada; Philip Hugenholtz; Hongik Kim; Yoichi Kamagata; Kazunori Nakamura
Gemmatimonas aurantiaca gen. nov., sp. nov., a gram-negative, aerobic, polyphosphate-accumulating micro-organism, the first cultured representative of the new bacterial phylum Gemmatimonadetes phyl. nov.
International journal of systematic and evolutionary microbiology 2003;53(Pt 4):1155-63.
2003: Ann-Cheng Chen; Hiroyuki Imachi; Yuji Sekiguchi; Akiyoshi Ohashi; Hideki Harada
Archaeal community compositions at different depths (up to 30 m) of a municipal solid waste landfill in Taiwan as revealed by 16S rDNA cloning analyses.
Biotechnology letters 2003;25(9):719-24.
2003: Yan-Ling Qiu; Yuji Sekiguchi; Hiroyuki Imachi; Yoichi Kamagata; I-Cheng Tseng; Sheng-Shung Cheng; Akiyoshi Ohashi; Hideki Harada
Sporotomaculum syntrophicum sp. nov., a novel anaerobic, syntrophic benzoate-degrading bacterium isolated from methanogenic sludge treating wastewater from terephthalate manufacturing.
Archives of microbiology 2003;179(4):242-9.
2002: Hiroyuki Imachi; Yuji Sekiguchi; Yoichi Kamagata; Satoshi Hanada; Akiyoshi Ohashi; Hideki Harada
Pelotomaculum thermopropionicum gen. nov., sp. nov., an anaerobic, thermophilic, syntrophic propionate-oxidizing bacterium.
International journal of systematic and evolutionary microbiology 2002;52(Pt 5):1729-35.
2002: T Tagawa; H Takahashi; Yuji Sekiguchi; Akiyoshi Ohashi; Hideki Harada
Pilot-plant study on anaerobic treatment of a lipid- and protein-rich food industrial wastewater by a thermophilic multi-staged UASB reactor.
Water science and technology : a journal of the International Association on Water Pollution Research 2002;45(10):225-30.
2002: Yuji Sekiguchi; Yoichi Kamagata; Akiyoshi Ohashi; Hideki Harada
Molecular and conventional analyses of microbial diversity in mesophilic and thermophilic upflow anaerobic sludge blanket granular sludges.
Water science and technology : a journal of the International Association on Water Pollution Research 2002;45(10):19-25.
2001: Yuji Sekiguchi; H Takahashi; Yoichi Kamagata; Akiyoshi Ohashi; Hideki Harada
In situ detection, isolation, and physiological properties of a thin filamentous microorganism abundant in methanogenic granular sludges: a novel isolate affiliated with a clone cluster, the green non-sulfur bacteria, subdivision I.
Applied and environmental microbiology 2001;67(12):5740-9.
2001: Yuji Sekiguchi; Yoichi Kamagata; Hideki Harada
Recent advances in methane fermentation technology.
Current opinion in biotechnology 2001;12(3):277-82.
2000: Hiroyuki Imachi; Yuji Sekiguchi; Yoichi Kamagata; Akiyoshi Ohashi; Hideki Harada
Cultivation and in situ detection of a thermophilic bacterium capable of oxidizing propionate in syntrophic association with hydrogenotrophic methanogens in a thermophilic methanogenic granular sludge.
Applied and environmental microbiology 2000;66(8):3608-15.
2000: Yuji Sekiguchi; Yoichi Kamagata; K Nakamura; Akiyoshi Ohashi; Hideki Harada
Syntrophothermus lipocalidus gen. nov., sp. nov., a novel thermophilic, syntrophic, fatty-acid-oxidizing anaerobe which utilizes isobutyrate.
International journal of systematic and evolutionary microbiology 2000;50 Pt 2():771-9.
1999: Yuji Sekiguchi; Yoichi Kamagata; K Nakamura; Akiyoshi Ohashi; Hideki Harada
Fluorescence in situ hybridization using 16S rRNA-targeted oligonucleotides reveals localization of methanogens and selected uncultured bacteria in mesophilic and thermophilic sludge granules.
Applied and environmental microbiology 1999;65(3):1280-8.
1998: Yuji Sekiguchi; Yoichi Kamagata; K Syutsubo; Akiyoshi Ohashi; Hideki Harada; K Nakamura
Phylogenetic diversity of mesophilic and thermophilic granular sludges determined by 16S rRNA gene analysis.
Microbiology (Reading, England) 1998;144 ( Pt 9)():2655-65.