Updated on 2024/05/21

写真a

 
Jyunichi Ohshima
 
Organization
School of Agriculture University Forests Associate Professor
School of Agriculture Vice Director, University Forests
Graduate School of Regional Development and Creativity Division of Engineering and Agriculture (Master's Course) Graduate Program in Forest Production and Conservation Associate Professor
United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology Symbiotic Science of Environment and Natural Resources (Doctor's Course) Associate Professor
Title
Associate Professor

Degree

  • 博士(農学) ( 2006.9   東京農工大学 )

Research Interests

  • 森林保護

  • 材質育種

Research Areas

  • Life Science / Forest science

  • Life Science / Wood science

Professional Memberships

  • 日本木材学会

    1998.4 - Present

  • 日本森林学会

    2022.4 - Present

  • 日本緑化工学会

    2015.8 - Present

  • リグニン学会

    2019.4 - Present

  • 日本木材加工技術協会

    2010.4 - Present

Committee Memberships for Association and Group

  • 日本緑化工学会   編集委員  

    2022.1 - Present   

  • 関東森林学会   関東森林研究編集委員  

    2022.11 - 2023.3   

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    Committee type:Academic society

  • 日本緑化工学会   編集委員  

    2022.1 - 2023.12   

  • 日本緑化工学会   編集委員  

    2022.1 - 2023.12   

  • 関東森林学会   関東森林研究編集委員  

    2021.11 - 2022.3   

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    Committee type:Academic society

 

Papers

  • Preliminary Evaluation of Bending Properties in Dimension Lumber of Paulownia tomentosa as a Fast-Growing Tree Species in Japan Reviewed

    Futoshi Ishiguri, Ikumi Nezu, Masashi Nihei, Shigeru Kato, Naoki Otani, Jyunichi Ohshima, Shinso Yokota

    Forest Products Journal   74 ( 2 )   159 - 164   2024.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.13073/FPJ-D-23-00048

  • Modeling of radial growth curves and radial variation of basic density in Chamaecyparis obtusa planted in two progeny test sites Reviewed

    Yusuke Takahashi, Futoshi Ishiguri, Michinari Matsushita, Ikumi Nezu, Jyunichi Ohshima, Shinso Yokota, Akira Tamura, Miyoko Tsubomura, Makoto Takahash

    Journal of Wood Science   70 ( 2 )   2024.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1186/s10086-023-02116-y

  • Evaluation of xylem maturation manner for solid wood production from Eucalyptus camaldulensis planted in Thailand Reviewed

    Ikumi Nezu, Futoshi Ishiguri, Haruna Aiso, Sapit Diloksumpun, Jyunichi Ohshima, Shinso Yokota

    Tropics   32 ( 2 )   49 - 63   2023.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3759/tropics.MS23-03

  • Variations of growth and wood traits in standing trees of the third-generation Acacia mangium families in Indonesia Reviewed

    Masendra, Ikumi Nezu, Futoshi Ishiguri, Fanny Hidayati, Arif Nirsatmanto, Sri Sunarti, Surip, Dwi Kartikaningtyas, Yuya Takashima, Yusuke Takahashi

    Silvae Genetica   72 ( 1 )   150 - 162   2023.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The effect of laminate configuration on the mechanical properties of model glued-laminated timber composed of single and mixed tropical fast-growing tree species Reviewed

    Agus Ngadianto, Futoshi Ishiguri, Ikumi Nezu, Denny Irawati, Jyunichi Ohshima, Shinso Yokota

    Wood Material Science and Engineering   18 ( 5 )   1676 - 1684   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1080/17480272.2023.2175254

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MISC

  • Possibilities of tree breeding for wood quality of Abies firma to produce wooden frame-construction lumber Reviewed

    Futoshi Ishiguri, Ikumi Nezu, Jyunichi Ohshima, Kazuya Iizuka, Shinso Yokota

    60   1 - 6   2024.3

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    Language:English   Publishing type:Rapid communication, short report, research note, etc. (bulletin of university, research institution)  

  • 船生演習林干害発生地に補植されたヒノキの苗タイプの違いによる初期成長の検証

    斎藤忠信, 斎藤紀雄, 大森伸也, 阿部和彦, 大島潤一, 飯塚和也

    宇都宮大学農学部演習林報告   60   15 - 19   2024.3

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Rapid communication, short report, research note, etc. (bulletin of university, research institution)   Publisher:宇都宮大学農学部演習林  

  • モンゴルの主要針葉樹材の組織学的特徴 International coauthorship

    サルハド ムルザベク,石栗 太,根津郁実,相蘇春菜,トゥメンジャルガル バヤサ,バーサン バヤルツェツェグ

    宇都宮大学農学部演習林報告   59   41 - 46   2023.3

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    Language:English   Publishing type:Rapid communication, short report, research note, etc. (bulletin of university, research institution)   Publisher:宇都宮大学農学部演習林  

  • 船生演習林におけるヘキサチューブによる植栽木の初期成長への影響

    斎藤忠信, 斎藤紀雄, 大森伸也, 大島潤一, 飯塚和也

    宇都宮大学農学部演習林報告   59   65 - 70   2023.3

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Rapid communication, short report, research note, etc. (bulletin of university, research institution)   Publisher:宇都宮大学農学部演習林  

  • 栃木県北部の宅地敷地および森林における土壌の放射性セシウムの調査事例

    飯塚 和也, 松田 大和, 大島 潤一, 清水 奈名子

    宇都宮大学農学部演習林報告   59   61 - 64   2023.3

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    Language:Japanese   Publishing type:Rapid communication, short report, research note, etc. (bulletin of university, research institution)   Publisher:宇都宮大学農学部演習林  

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Presentations

  • 二ホンツキノワグマによる剥皮被害を受けたスギ樹幹の材質劣化Ⅲ―剝皮後10年経過したスギを対象として―

    大島 潤一、荒川 耕輝、根津 郁実、飯塚 和也、石栗 太、横田 信三

    第74回日本木材学会大会  2024.3  日本木材学会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Poster presentation  

    Venue:京都  

  • Longitudinal variations of log characteristics in the first-generation Neolamarckia macrophylla grown in Central Java, Indonesia

    Umi Latifah Dyah Dharmawati, Hikari Yokoyama, Futoshi Ishiguri, Jyunichi Ohshima, Shinso Yokota, Ikumi Nezu, Yusuke Takahashi, Fanny Hidayati, Agus

    2024.3 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Poster presentation  

  • Novel stimulation of hyphal growth of Inonotus obliquus by co-culturing with mesophyll protoplasts from Japanese birch plantlet

    Rizki Fitria, Ikumi Nezu, Futoshi Ishiguri, Jyunichi Ohshima, Shinso Yokota, Hamako Sasamoto

    2024.3 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Poster presentation  

  • Kraft pulp properties of the third-generation Acacia mangium in Indonesia International coauthorship

    Masendra Masendra, Nezu Ikumi, Takahashi Yusuke, Ishiguri Futoshi, Ohshima Jyunichi, Yokota Shinso, Hidayati Fanny, Nirsatmanto Arif, Sunarti Sr

    2024.3 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Effect of heat treatment on wood quality of Betula ermanii logs International coauthorship

    Altangerel Sender, Futoshi Ishiguri, Jyunichi Ohshima, Shinso Yokota, Ikumi Nezu

    2024.3 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

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Awards for Research Activities

  • 日本木材学会論文賞

    2023.3   日本木材学会   Relationship between the xylem maturation process based on radial variations in wood properties and radial growth increments of stems in a fast-growing tree species, Liriodendron tulipifera

    根津郁実、石栗 太、大島潤一、横田信三

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    Award type:Award from Japanese society, conference, symposium, etc. 

  • 優秀賞(研究)

    2022.11   宇都宮大学  

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    令和3年度教員評価の結果研究領域において優秀である

 

Class

  • 森林測量学Ⅰ実習  A007075

    2022  ( University )

  • 森林資源管理学  B100422

    2022  ( Graduate School )

  • 森林測量学Ⅰ  A007030

    2022  ( University )

  • 砂防工学実習  A007227

    2022  ( University )

  • 森林測量学フィールド実習  A007083

    2022  ( University )

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