Obara Mitsuhiro 小原実広

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OBARA Mitsuhiro 小原実広

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Researcher Number	10455248
Other IDs
Affiliation (Current)	2025: 国立研究開発法人国際農林水産業研究センター, 生物資源・利用領域, 主任研究員
Affiliation (based on the past Project Information) *help	2015 – 2020: 国立研究開発法人国際農林水産業研究センター, 生物資源・利用領域, 主任研究員 2016: 国立研究開発法人国際農林水産業研究センター, その他部局等, その他 2010 – 2013: 独立行政法人国際農林水産業研究センター, 生物資源領域, 研究員 2011: 独立行政法人国際農林水産業研究センター, 生物資源・利用領域, 研究員 2008: Iwate Biotechnology Research Center, 生物資源研究部, 研究員 2008: Iwate Biotechnology Research Center, 生物資源研究部, 研究員 2007: Iwate Biotechnology Research Center, 生物資源研究部, 研究員
Review Section/Research Field	Principal Investigator Plant nutrition/Soil science Except Principal Investigator Plant nutrition/Soil science
Keywords	Principal Investigator イネ / 変異体 / 通気組織 / 根 / バイオマス / 遺伝子単離 / 酸素欠乏 / 窒素栄養欠乏 / 基本生長 / 破生通気組織 … More / 機能解析 / 生理 / 植物成長 / 根系 / 栄養吸収 / 生産性 / 根系発達 … More Except Principal Investigator 多収 / イネ / バイオマス / 光合成 / Rubisco / 窒素 / 圃場試験 / 環境保全 / 分子育種 / 未来環境 / 大粒 Less

ソースとシンク能強化による革新的な超多収イネの開発
- Principal Investigator
  
  牧野周
- Project Period (FY)
  2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Tohoku University
Production of Super High-yielding Rice Plants for Environmental Conservation as the Green Evolution II
- Principal Investigator
  
  Makino Amane
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Tohoku University
Understanding molecular and physiological mechanisms of aerenchyma formation in rice rootsPrincipal Investigator
- Principal Investigator
  
  Obara Mitsuhiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Japan International Research Center for Agricultural Sciences
Development of a new type of high-yielding rice cultivar for environmental conservation in near future
- Principal Investigator
  
  MAKINO Amane
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Tohoku University
Isolation of rice mutant reduced in arenchyma formation of rootsPrincipal Investigator
- Principal Investigator
  
  OBARA Mitsuhiro
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Japan International Research Center for Agricultural Sciences
Molecular identification and characterization of regulatory gene for root system development in rice.Principal Investigator
- Principal Investigator
  
  OBARA Mitsuhiro
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Iwate Biotechnology Research Center

All 2020 2019 2014 2013 2012 2011 2008

All Journal Article Presentation

[Journal Article] High yielding ability of a large-grain rice cultivar, Akita 632020
- Author(s)
  Makino Amane、Kaneta Yoshihiro、Obara Mitsuhiro、Ishiyama Keiki、Kanno Keiichi、Kondo Eri、Suzuki Yuji、Mae Tadahiko
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 12231-12231
- DOI
  10.1038/s41598-020-69289-0
- NAID
  120007175168
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06379
[Journal Article] Transgenic rice overproducing Rubisco exhibits increased yields with improved nitrogen-use efficiency in an experimental paddy field2020
- Author(s)
  Yoon Dong-Kyung、Ishiyama Keiki、Suganami Mao、Tazoe Youshi、Watanabe Mari、Imaruoka Serina、Ogura Maki、Ishida Hiroyuki、Suzuki Yuji、Obara Mitsuhiro、Mae Tadahiko、Makino Amane
- Journal Title
  
  Nature Food
  
  Volume: 1 Issue: 2 Pages: 134-139
- DOI
  10.1038/s43016-020-0033-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06379, KAKENHI-PROJECT-19J10653
[Journal Article] Enhancement of porosity and aerenchyma formation in nitrogen-deficient rice roots2014
- Author(s)
  Abiko T and Obara M
- Journal Title
  
  Pla nt Science
  
  Volume: 215-216 Pages: 76-83
- DOI
  10.1016/j.plantsci.2013.10.016
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23380040
[Journal Article] Identification and characterization of quantitative trait loci for root elonga tion by using introgression lines with genetic background of Indica-type rice variety IR64.2014
- Author(s)
  M. Obara, T. Ishimaru, T. Abiko, D. Fujita, N. Kobayashi, S. Y anagihara, and Y. Fukuta
- Journal Title
  
  Plant Biotechnol. Rep.
  
  Volume: 8 Issue: 3 Pages: 267-277
- DOI
  10.1007/s11816-014-0320-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J07274, KAKENHI-PROJECT-23380040
[Journal Article] Isolation of a novel mutant gene for soil-surface rooting in rice (Oryza sativa L.)2013
- Author(s)
  Hanzawa E, Sasaki K, Nagai S, Obara M, Fukuta Y, Uga Y, Miyao A, Hirochika H, Higashitani A, Maekawa M and Sato T
- Journal Title
  
  Rice
  
  Volume: 6 Pages: 30-30
- URL
  http://www.thericejournal.com/content/6/1/30
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23380040
[Journal Article] Enhancement of porosity and aerenchyma formation in nitrogen-deficient rice roots2013
- Author(s)
  Abiko T and Obara M
- Journal Title
  
  Plant Science
  
  Volume: 215/216 Pages: 76-83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] 遺伝子組換え植物専用隔離ほ場水田を用いたRubisco増強イネの収量評価試験2020
- Author(s)
  尹棟敬, 香川昂亮, 石山敬貴, 菅波眞央, 前忠彦, 鈴木雄二, 石田宏幸, 小原実広, 牧野周
- Organizer
  日本土壌肥料学会2020年度大会
- Data Source
  KAKENHI-PROJECT-16H06379
[Presentation] 欠損GS3 遺伝子により大粒性を有した準同質遺伝子系統ノトヒカリの作出とほ場での収量評価試験2020
- Author(s)
  尹棟敬, 香川昂亮, 石山敬貴, 菅波真央, 前忠彦, 鈴木雄二, 石田宏幸, 牧野周, 小原実広
- Organizer
  日本土壌肥料学会2020年度大会
- Data Source
  KAKENHI-PROJECT-16H06379
[Presentation] 遺伝子組換え隔離ほ場におけるRubisco過剰生産イネのバイオマス生産、窒素利用および収量解析2019
- Author(s)
  尹棟敬、石山敬貴、菅波眞央、香川昂亮、渡邊まり、伊丸岡芹菜、小倉真紀、田副雄士、石田宏幸、鈴木雄二、小原実広、前忠彦、牧野周
- Organizer
  日本土壌肥料学会2019年度大会
- Data Source
  KAKENHI-PROJECT-16H06379
[Presentation] 陸稲の根関連形質の遺伝的変異と QTL の検出2014
- Author(s)
  小原実広, 福田善通, 柳原誠司
- Organizer
  第125回日本育種学会講演会
- Place of Presentation
  仙台
- Year and Date
  2014-03-20
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] 超多収イネ秋田 63 号の収量ポテンシャルを支配している遺伝要因の同定と特徴づけ2013
- Author(s)
  小原実広, 小玉郁子, 金田吉弘, 前忠彦, 牧野周
- Organizer
  第54回日本植物生理学会年会
- Place of Presentation
  岡山市
- Year and Date
  2013-03-21
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] 超多収イネ秋田63号の収量ポテンシャルを支配している遺伝要因の同定と特徴づけ2013
- Author(s)
  小原実広、小玉郁子、金田吉弘、前忠彦、牧野周
- Organizer
  第54回日本植物生理学会年会
- Place of Presentation
  岡山
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] Identification and characterization of reduced biomass production mutant of rice accompanied with reduced root elongation2012
- Author(s)
  Obara M, Abiko T
- Organizer
  The JSRR's 20th Anniversary Symposium : The Latest Frontiers of Root Research in Asia
- Place of Presentation
  Bunkyo-ku, Tokyo, Japan
- Year and Date
  2012-11-05
- Data Source
  KAKENHI-PROJECT-22780057
[Presentation] 窒素欠乏条件におけるイネ根の通気組織の形成2012
- Author(s)
  安彦友美、小原実広
- Organizer
  日本育種学会第121回講演会
- Place of Presentation
  宇都宮大学、栃木県宇都宮市
- Year and Date
  2012-03-30
- Data Source
  KAKENHI-PROJECT-22780057
[Presentation] 窒素欠乏条件におけるイネ根の通気組織の形成2012
- Author(s)
  小原実広
- Organizer
  日本育種学会第121回講演会
- Place of Presentation
  宇都宮大学(栃木県宇都宮市)
- Year and Date
  2012-03-30
- Data Source
  KAKENHI-PROJECT-22780057
[Presentation] イネ安定生産に向けた窒素利用を向上させる QTL 遺伝子と生産性2012
- Author(s)
  小原実広
- Organizer
  第53回日本植物生理学会年会
- Place of Presentation
  京都市
- Year and Date
  2012-03-16
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] イネの窒素利用機能に関する研究2012
- Author(s)
  小原実広
- Organizer
  第58回日本土壌肥料学会
- Place of Presentation
  鳥取市
- Year and Date
  2012-09-04
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] Identification and characterization of reduced biomass production mutant of rice accompanied with reduced root elongation2012
- Author(s)
  Obara M
- Organizer
  The JSRR's 20th Anniversary Symposium
- Place of Presentation
  東京大学(東京都文京区)
- Year and Date
  2012-11-05
- Data Source
  KAKENHI-PROJECT-22780057
[Presentation] バイオマス生産が低下したイネ自然突然変異体の単離と特性2012
- Author(s)
  小原実広
- Organizer
  日本植物生理学会53回年会
- Place of Presentation
  京都産業大学(京都府京都市)
- Year and Date
  2012-03-18
- Data Source
  KAKENHI-PROJECT-22780057
[Presentation] バイオマス生産が低下したイネ自然突然変異体の単離と特性2012
- Author(s)
  安彦友美、小原実広
- Organizer
  日本植物生理学会53回年会
- Place of Presentation
  京都産業大学、京都府京都市
- Year and Date
  2012-03-18
- Data Source
  KAKENHI-PROJECT-22780057
[Presentation] イネの生産性における窒素利用の遺伝学的解析2011
- Author(s)
  小原実広
- Organizer
  第57回日本土壌肥料学会
- Place of Presentation
  つくば
- Year and Date
  2011-08-08
- Data Source
  KAKENHI-PROJECT-23380040
[Presentation] イネの根系発達能の評価とこのQTLの同定2008
- Author(s)
  小原実広, 他6名
- Organizer
  日本育種学会第113回講演会
- Year and Date
  2008-03-29
- Data Source
  KAKENHI-PROJECT-19880032
[Presentation] 完熟期の乾物生産が低下したイネ変異体の単離と機能解析2008
- Author(s)
  小原実広, 他2名
- Organizer
  日本土壌肥料学会2008年度愛知大会
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19880032
[Presentation] Genetic and physiological approach of nitrogen utilization toward improving environmental adaptation of rice.2008
- Author(s)
  Obara M and Yamaya T
- Organizer
  Workshop on Development of Environmentally-friendly Water-saving Technologies for rice, JIRCAS
- Year and Date
  2008-06-08
- Data Source
  KAKENHI-PROJECT-19880032
[Presentation] Genetic and physiological approach of nitrogen utilization toward improving environmental adaptation of rice2008
- Author(s)
  Obara M, Yamaya T
- Organizer
  Workshop on Development of Environmentally-friendly Water-saving Technologies for rice
- Place of Presentation
  JIRCAS国際会議場
- Year and Date
  2008-06-18
- Data Source
  KAKENHI-PROJECT-19880032
[Presentation] 完熟期の乾物生産が低下したイネ変異体の単離と機能解析2008
- Author(s)
  小原実広, 他2名
- Organizer
  日本土壌肥料学会2008年度愛知大会
- Place of Presentation
  名古屋市立大学
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19880032

1. MAKINO Amane (70181617)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
2. KANETA Yoshihiro (30347207)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. 安彦友美 (00743882)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 鈴木雄二 (80374974)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results

Obara Mitsuhiro 小原 実広

OBARA Mitsuhiro 小原 実広

Research Projects

Research Products

Co-Researchers

ソースとシンク能強化による革新的な超多収イネの開発

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Production of Super High-yielding Rice Plants for Environmental Conservation as the Green Evolution II

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Understanding molecular and physiological mechanisms of aerenchyma formation in rice rootsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a new type of high-yielding rice cultivar for environmental conservation in near future

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Isolation of rice mutant reduced in arenchyma formation of rootsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Molecular identification and characterization of regulatory gene for root system development in rice.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] High yielding ability of a large-grain rice cultivar, Akita 632020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Transgenic rice overproducing Rubisco exhibits increased yields with improved nitrogen-use efficiency in an experimental paddy field2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Enhancement of porosity and aerenchyma formation in nitrogen-deficient rice roots2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Identification and characterization of quantitative trait loci for root elonga tion by using introgression lines with genetic background of Indica-type rice variety IR64.2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Isolation of a novel mutant gene for soil-surface rooting in rice (Oryza sativa L.)2013

Author(s)

Journal Title

URL

Data Source

[Journal Article] Enhancement of porosity and aerenchyma formation in nitrogen-deficient rice roots2013

Author(s)

Journal Title

Data Source

[Presentation] 遺伝子組換え植物専用隔離ほ場水田を用いたRubisco増強イネの収量評価試験2020

Author(s)

Organizer

Data Source

[Presentation] 欠損GS3 遺伝子により大粒性を有した準同質遺伝子系統ノトヒカリの作出とほ場での収量評価試験2020

Author(s)

Organizer

Data Source

[Presentation] 遺伝子組換え隔離ほ場におけるRubisco過剰生産イネのバイオマス生産、窒素利用および収量解析2019

Obara Mitsuhiro 小原実広

OBARA Mitsuhiro 小原実広