Obase Keisuke 小長谷啓介

Researcher Number	90612739
Other IDs
Affiliation (Current)	2025: 国立研究開発法人森林研究・整備機構, 森林総合研究所, 主任研究員等
Affiliation (based on the past Project Information) *help	2017 – 2024: 国立研究開発法人森林研究・整備機構, 森林総合研究所, 主任研究員等 2016: 国立研究開発法人森林総合研究所, きのこ・森林微生物研究領域, 主任研究員
Review Section/Research Field	Principal Investigator Basic Section 40010:Forest science-related / Forest science Except Principal Investigator Basic Section 40010:Forest science-related
Keywords	Principal Investigator 菌根菌 / 細菌 / 菌株保存 / 分離 / セイヨウショウロ / 根圏 / ウラムラサキ / 微生物 / 窒素固定 / 多様性 … More / 生物間相互作用 / キノコ / 栽培 / Bradyrhizobium / キツネタケ / きのこ / 共生 / 菌根 / 単離 / 対峙培養 / 相互作用 / 子実体 / 外生菌根菌 / バクテリア … More Except Principal Investigator 細根 / アーバスキュラー菌根菌 / 線虫 / 細菌類 / 真菌 / 内生菌 / 人工林 / スギ / 植物－土壌フィードバック / 外生菌根菌 / 実生成長 / 天然林 / 真菌類 / 細根系 / 窒素 / 細菌 / 培養実験 / 酸性化 / 土壌生物 / 形態類別 / 標高傾度 / 分離・培養 / 群集 / アーバスキュラー菌根 / DNA解析 / 次世代シークエンス法 / 共生菌 Less

スギ天然林の窒素循環を駆動する根圏コンソーシアムの連関構造と機能の解明
- Principal Investigator
  
  松田陽介
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Mie University
Relationships between seedling regeneration of broad-leaved trees and soil fungi in Japanese cedar and larch plantations
- Principal Investigator
  
  澤田佳美
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Forest Research and Management Organization
Development of effective method for strain collection of Japanese trufflesPrincipal Investigator
- Principal Investigator
  
  小長谷啓介
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Forest Research and Management Organization
Elucidation of rhizospheric consortium responses to two gradients of climate and soil acidity
- Principal Investigator
  
  Matsuda Yosuke
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Mie University
Microbial communities around roots of cypress trees grown under various ranges of acidic soils
- Principal Investigator
  
  Matsuda Yosuke
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Mie University
Effects of ectomycorrhizosphere bacteria on sporocarps occurrence of ectomycorrhizal fungiPrincipal Investigator
- Principal Investigator
  
  Obase Keisuke
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Forest science
- Research Institution
  Forest Research and Management Organization

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation Book

[Book] 菌根の世界（3章，外生菌根菌を通して海岸林の再生を考える）2020
- Author(s)
  松田陽介・小長谷啓介（齋藤雅典編）
- Total Pages
  256
- Publisher
  築地書館
- ISBN
  9784806716068
- Data Source
  KAKENHI-PROJECT-18H02237
[Journal Article] Exploration of suitable culture media for the isolation of Truffle species (Tuber spp.) using mycorrhizae as the source of isolation2024
- Author(s)
 小長谷啓介
- Journal Title
 
 Boreal Forest Research
 
 Volume: 72 Issue: 0 Pages: 55-56
- DOI
 10.24494/jfsh.72.0_55
- ISSN
 2186-7526, 2433-1848
- Year and Date
 2024-02-29
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K05676
[Journal Article] マテバシイと共生する外生菌根菌のフロラ2024
- Author(s)
  小長谷啓介
- Journal Title
  
  日本菌学会報
  
  Volume: 65
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K05676
[Journal Article] Mycelial growth of Japanese Tuber species on different types of agar media2023
- Author(s)
 小長谷啓介
- Journal Title
 
 Bulletin of the Forestry and Forest Products Research Institute
 
 Volume: 22 Issue: 4 Pages: 205-207
- DOI
 10.20756/ffpri.22.4_205
- ISSN
 0916-4405, 2189-9363
- Year and Date
 2023-12-22
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K05676
[Journal Article] Fungi and bacteria in the rhizosphere of Cryptomeria japonica exhibited different community assembly patterns at regional scales in East Asia2023
- Author(s)
  Obase Keisuke、Kitagami Yudai、Tanikawa Toko、Chen Chien-Fan、Matsuda Yosuke
- Journal Title
  
  Rhizosphere
  
  Volume: 28 Pages: 100807-100807
- DOI
  10.1016/j.rhisph.2023.100807
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02232, KAKENHI-PROJECT-23K23649
[Journal Article] High-throughput sequencing and conventional morphotyping show different soil nematode assemblages but similar community responses to altitudinal gradients on Mt. Ibuki, Japan2022
- Author(s)
  Kitagami Yudai、Obase Keisuke、Matsuda Yosuke
- Journal Title
  
  Pedobiologia
  
  Volume: 90 Pages: 150788-150788
- DOI
  10.1016/j.pedobi.2021.150788
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14876, KAKENHI-PROJECT-21H02232
[Journal Article] Effects of climatic and edaphic conditions on structuring patterns of soil nematode communities in Japanese cedar (Cryptomeria japonica) plantations2022
- Author(s)
  Kitagami Yudai、Obase Keisuke、Chen Chien-Fan、Matsuda Yosuke
- Journal Title
  
  Forest Ecology and Management
  
  Volume: 524 Pages: 120518-120518
- DOI
  10.1016/j.foreco.2022.120518
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14876, KAKENHI-PROJECT-21H02232
[Journal Article] Morphological characteristics of ectomycorrhizas formed by in vitro synthesis between conifer seedlings and Tuber mycelial strains of the Puberulum clade isolated in Japan2022
- Author(s)
 Obase Keisuke
- Journal Title
 
 Mycoscience
 
 Volume: 63 Issue: 1 Pages: 39-44
- DOI
 10.47371/mycosci.2021.11.002
- NAID
 130008143110
- ISSN
 1340-3540, 1618-2545
- Year and Date
 2022-01-20
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K05676
[Journal Article] Bacterial community on ectomycorrhizal roots of Laccaria laccata in a chestnut plantation2019
- Author(s)
  Keisuke Obase
- Journal Title
  
  Mycoscience
  
  Volume: 60 Issue: 1 Pages: 40-44
- DOI
  10.1016/j.myc.2018.08.002
- NAID
  40021783526
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K18725
[Journal Article] Extending the hyphal area of the ectomycorrhizal fungus Laccaria parva co-cultured with ectomycorrhizosphere bacteria on nutrient agar plate2019
- Author(s)
  Keisuke Obase
- Journal Title
  
  Mycoscience
  
  Volume: 60 Issue: 2 Pages: 95-101
- DOI
  10.1016/j.myc.2018.12.002
- NAID
  40021845959
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K18725
[Presentation] Effects of climatic and edaphic conditions on structuring patterns of soil nematode communities in Japanese cedar (Cryptomeria japonica) plantations2023
- Author(s)
  Kitagami Y・Obase K・Chen CF・Matsuda Y
- Organizer
  The 10th East Asian Federation of Ecological Societies International Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] Diversity and community structure of culturable root endophytic fungi isolated from Cryptomeria japonica grown at artificial forests along a latitudinal gradient2023
- Author(s)
  Matsuda Y・Kitagami Y・Tanikawa T・Chen CF・Obase K
- Organizer
  Asian Mycological Congress 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] 菌根を分離源としたセイヨウショウロ属菌の分離培養に適した培地の探索2023
- Author(s)
  小長谷啓介
- Organizer
  北方森林学会大会
- Data Source
  KAKENHI-PROJECT-21K05676
[Presentation] Genetic diversity of arbuscular mycorrhizal fungi associated with planted Japanese cedar trees along a latitudinal gradient2022
- Author(s)
  Linda Y, Kitagami Y, Tanikawa T, Obase K, Chen CF, Matsuda Y
- Organizer
  Eleventh International Conference on Mycorrhiza
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] Community assembly of rhizosphere fungi and bacteria along environmental gradients in Cryptomeria japonica plantations2022
- Author(s)
  Obase K, Mine T, Kitagami Y, Tanikawa T, Chen CF, Matsuda Y
- Organizer
  第133回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] Diversity and assemblage patterns of soil nematodes in Cryptomeria japonica plantations.2022
- Author(s)
  Kitagami Y, Obase K, Tanikawa T, Chen CF, Matsuda Y
- Organizer
  第133回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] Species richness of arbuscular mycorrhizal fungal associated with Japanese cedar forest along a latitudinal gradient.2022
- Author(s)
  Linda Y, Kitagami Y, Tanikawa T, Obase K, Chen CF, Matsuda Y
- Organizer
  第133回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] Culturable endophytic fungi of Cryptomeria japonica roots among man-made forests along a latitudinal gradient2022
- Author(s)
  Matsuda Y, Kitagami Y, Tanikawa T, Chen CF, Obase K
- Organizer
  第133回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] Latisporum系統グループの日本産セイヨウショウロ属菌の菌株と針葉樹苗を用いて合成した菌根苗におけるspore matの形成に関する報告2022
- Author(s)
  小長谷啓介
- Organizer
  菌根研究会大会
- Data Source
  KAKENHI-PROJECT-21K05676
[Presentation] Community assemblages of rhizosphere bacteria and fungi along with environmental gradients in Cryptomeria japonica plantations, in Japan and Taiwan.2022
- Author(s)
  Obase K, Mine T, Kitagami Y, Tanikawa T, Chen CF, Matsuda Y
- Organizer
  Asian Mycological Congress 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] in vitro合成により針葉樹苗に形成されたPuberulumクレードに属する日本産セイヨウショウロ属菌の外生菌根の形態的特徴2021
- Author(s)
  小長谷啓介
- Organizer
  菌根研究会大会
- Data Source
  KAKENHI-PROJECT-21K05676
[Presentation] Regional-scale analysis of rhizosphere bacterial community in Cryptomeria japonica plantations.2021
- Author(s)
  Obase K, Mine T, Kitagami Y, Tanikawa T, Chen CF, Matsuda Y
- Organizer
  第132回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-18H02237
[Presentation] 伊吹山の異なる標高に生息する土壌線虫群集の形態学的およびDNAメタ解析2021
- Author(s)
  北上雄大・小長谷啓介・松田陽介
- Organizer
  第132回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-18H02237
[Presentation] 環境傾度に沿ったスギ根圏のアーキア群集構造2021
- Author(s)
  峰太一郎・北上雄大・小長谷啓介・Chien-Fan Chen・松田陽介
- Organizer
  生態学会2021年度中部地区大会
- Data Source
  KAKENHI-PROJECT-21H02232
[Presentation] 菌根から分離された細菌がキツネタケの子実体発生に及ぼす影響2018
- Author(s)
  小長谷啓介
- Organizer
  日本菌学会大会
- Data Source
  KAKENHI-PROJECT-16K18725
[Presentation] キツネタケ菌根から分離培養された細菌がキツネタケの菌糸成長に及ぼす影響2018
- Author(s)
  小長谷啓介
- Organizer
  第129回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-16K18725
[Presentation] Effect of ectomycorrhizosphere bacteria on growth，ectomycorrhizal formation and sporocarps occurrence of Laccaria laccata.2018
- Author(s)
  Keisuke Obase
- Organizer
  International Mycological Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18725
[Presentation] キツネタケの菌根から分離培養されたバクテリア2017
- Author(s)
  小長谷啓介
- Organizer
  第128回日本森林学会大会
- Place of Presentation
  鹿児島大学（鹿児島県鹿児島市）
- Data Source
  KAKENHI-PROJECT-16K18725
[Presentation] Bacterial community on ectomycorrhizal roots of Laccaria laccata2017
- Author(s)
  Keisuke Obase
- Organizer
  Asian Mycological Congress 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18725
[Presentation] 外生菌根菌キツネタケの菌根に生息する細菌フロラ2017
- Author(s)
  小長谷啓介
- Organizer
  環境微生物系学会合同大会2017
- Data Source
  KAKENHI-PROJECT-16K18725

1. Matsuda Yosuke (30324552)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
2. 谷川東子 (10353765)

# of Collaborated Projects: 3 results

# of Collaborated Products: 9 results
3. 北上雄大 (40882684)

# of Collaborated Projects: 3 results

# of Collaborated Products: 14 results
4. 澤田佳美 (00963802)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 酒井敦 (70353696)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Obase Keisuke 小長谷 啓介

Research Projects

Research Products

Co-Researchers

スギ天然林の窒素循環を駆動する根圏コンソーシアムの連関構造と機能の解明

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Relationships between seedling regeneration of broad-leaved trees and soil fungi in Japanese cedar and larch plantations

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of effective method for strain collection of Japanese trufflesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of rhizospheric consortium responses to two gradients of climate and soil acidity

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Microbial communities around roots of cypress trees grown under various ranges of acidic soils

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Effects of ectomycorrhizosphere bacteria on sporocarps occurrence of ectomycorrhizal fungiPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 菌根の世界（3章，外生菌根菌を通して海岸林の再生を考える）2020

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Exploration of suitable culture media for the isolation of Truffle species (<i>Tuber</i> spp.) using mycorrhizae as the source of isolation2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] マテバシイと共生する外生菌根菌のフロラ2024

Author(s)

Journal Title

Data Source

[Journal Article] Mycelial growth of Japanese <i>Tuber</i> species on different types of agar media2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Fungi and bacteria in the rhizosphere of Cryptomeria japonica exhibited different community assembly patterns at regional scales in East Asia2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] High-throughput sequencing and conventional morphotyping show different soil nematode assemblages but similar community responses to altitudinal gradients on Mt. Ibuki, Japan2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effects of climatic and edaphic conditions on structuring patterns of soil nematode communities in Japanese cedar (Cryptomeria japonica) plantations2022

Author(s)

Journal Title

DOI

Obase Keisuke 小長谷啓介