Researchers Information System

日本語に切り替えるswitch to english

Nagasaka, Kyoka

Graduate School of Agriculture Assistant Professor

Nagasaka, Kyoka
list
    Last Updated :2025/04/29

    Basic Information

    Faculty

    • 農学部

    Email Address

    • Email Address

      nagasaka.kyoka.5ykyoto-u.ac.jp

    Professional Memberships

    • To Present
      International Society for Horticultural Science
    • The Japanese Society for Horticultural Science

    Academic Resume (Graduate Schools)

    • 京都大学, 大学院農学研究科修士課程農学専攻, 退学

    Academic Resume (Undergraduate School/Majors)

    • Kyoto University, 農学部資源生物科学科, 卒業

    High School

    • High School

      愛知県立刈谷高等学校

    Research History

    • From Aug. 2021, To Present
      Kyoto University, Graduate School of Agriculture, Assistant Professor

    Language of Instruction

    • Japanese
    • English

    ID,URL

    researchmap URL

    list
      Last Updated :2025/04/29

      Research

      Research Interests

      • blueberry
      • pomology

      Papers

      • Degenerate oligonucleotide primer MIG‐seq: an effective PCR‐based method for high‐throughput genotyping
        Kazusa Nishimura; Hiroyuki Kokaji; Ko Motoki; Akira Yamazaki; Kyoka Nagasaka; Takashi Mori; Rihito Takisawa; Yasuo Yasui; Takashi Kawai; Koichiro Ushijima; Masanori Yamasaki; Hiroki Saito; Ryohei Nakano; Tetsuya Nakazaki
        The Plant Journal, 08 Mar. 2024, Peer-reviewed
      • The haplotype-phased genome assembly facilitated the deciphering of the bud dormancy-related QTLs in Prunus mume.
        Tzu-Fan Hsiang; Hisayo Yamane; Lin Yuan-Jui; Miku Sugimori; Soichiro Nishiyama; Kyoka Nagasaka; Ryohei Nakano; Tao Ryutaro
        DNA research : an international journal for rapid publication of reports on genes and genomes, 04 Dec. 2024
      • A low-cost dpMIG-seq method for elucidating complex inheritance in polysomic crops: A case study in tetraploid blueberry
        Kyoka Nagasaka; Kazusa Nishimura; Ko Motoki; Keigo Yamagata; Soichiro Nishiyama; Hisayo Yamane; Ryutaro Tao; Ryohei Nakano; Tetsuya Nakazaki
        Horticulture Research, 04 Sep. 2024, Peer-reviewed, Lead author
      • Workflow for development of CAPS markers with one type of restriction enzyme to identify citrus cultivars
        Kazusa Nishimura; Maho Okuma; Junko Kaneyoshi; Atsu Yamasaki; Kyoka Nagasaka; Kazuki Murata; Yuki Monden; Kenji Kato; Hidetaka Nishida; Tetsuya Nakazaki; Ryohei Nakano
        Tree Genetics & Genomes, 12 Aug. 2024
      • Effects of species and varietal differences on intergeneric cross-compatibility between apple and pear
        Takuya Morimoto; Daichi Ohta; Yunosuke Matsuda; Ryo Sekiguchi; Lumin Zhang; Yuto Koike; Kyoka Nagasaka; Ryohei Nakano; Akihiro Itai
        Scientia Horticulturae, Nov. 2023
      • Pollen Dispersion is a Key Factor for Autonomous Fruit Set Under High Temperatures in the Capsicum annuum ‘Takanotsume’
        Akira Yamazaki; Ao Takezawa; Kazusa Nishimura; Ko Motoki; Kyoka Nagasaka; Ryohei Nakano; Tetsuya Nakazaki; Munetaka Hosokawa
        The Horticulture Journal, Oct. 2023, Peer-reviewed
      • A simple method for measuring pollen germination rate using machine learning
        Akira Yamazaki; Ao Takezawa; Kyoka Nagasaka; Ko Motoki; Kazusa Nishimura; Ryohei Nakano; Tetsuya Nakazaki
        Plant Reproduction, 06 Jun. 2023, Peer-reviewed
      • Genome-Wide Identification of Loci Associated With Phenology-Related Traits and Their Adaptive Variations in a Highbush Blueberry Collection
        Kyoka Nagasaka; Soichiro Nishiyama; Mao Fujikawa; Hisayo Yamane; Kenta Shirasawa; Ebrahiem Babiker; Ryutaro Tao
        Frontiers in Plant Science, 21 Jan. 2022, Peer-reviewed, Lead author
      • Insights into the Physiological and Molecular Mechanisms Underlying Highbush Blueberry Fruit Growth Affected by the Pollen Source
        Kyoka Nagasaka; Hisayo Yamane; Soichiro Nishiyama; Shu Ebihara; Ryusuke Matsuzaki; Masakazu Shoji; Ryutaro Tao
        The Horticulture Journal, 2022, Peer-reviewed, Lead author
      • Evaluation of the effects of pollination on fruit size and quality of highbush blueberry
        K. Nagasaka; H. Yamane; R. Tao
        Acta Horticulturae, May 2021, Peer-reviewed, Lead author

      Misc.

      • 機械学習を活用した音響振動法と近赤外分光法によるカンキツのス上がり判別への取り組み
        長坂京香
        果実日本, Feb. 2025
      • Application of dpMIG-seq-based low-cost genotyping in tetraploid blueberry
        K. Nagasaka; K. Nishimura; K. Motoki; K. Yamagata; S. Nishiyama; H. Yamane; R. Tao; R. Nakano; T. Nakazaki
        13th international Vaccinium Symposium, Aug. 2024
      • Evaluation of fruit quality of Japanese persimmon “Taishu” by VGG16 fine-tuned model using images acquired by a camera built into a fruit sorting machine as input data
        R. Iwasaki; K. Nagasaka; K. Nishimura; K. Motoki; Y. Iwahashi; R. Nakano; H. Inoue; T. Nakazaki
        4th Asian Horticultural Congress, Aug. 2023
      • A machine learning approach for non-destructive selection of fruit with desiccation and granulation disorders using acoustic vibration method in Japanese citrus new cultivar ‘Mizuki’ (Citrus sp.)
        A. Demizu; K. Nagasaka; R. Nakano; K. Takeoka; Y. Yanagimoto; J. Kaneyoshi; K. Nishimura; K. Motoki; H. Inoue; Y. Iwahashi; T. Nakazaki
        4th Asian Horticultural Congress, Aug. 2023
      • Optimization of genotyping using dpMIG-seq in tetraploid blueberry
        K. Nagasaka; K. Nishimura; K. Motoki; R. Nakano; T. Nakazaki
        4th Asian Horticultural Congress, Aug. 2023
      • Polyploid GWAS identifies loci associated with phenology-related traits in southern highbush blueberry
        K. Nagasaka; S. Nishiyama; M. Fujikawa; H. Yamane; K. Shirasawa; E. Babiker; R. Tao
        31st International Horticultural Congress, Aug. 2022
      • Evaluation of ‘O’Neal pollen performance on highbush blueberry fruit size and quality
        Kyoka Nagasaka; Hisayo Yamane; Ryutaro Tao
        12th International Vaccinium Symposium
      • Effects of Variety Breed Groups, Gene Sets, and Regression Methods on the Versatility and Accuracy of Genetic-based Growth Prediction Models in Soybean
        森崇; 西村和紗; 中野聡史; 小梶裕之; 元木航; 熊谷悦史; 加賀秋人; 岩田洋佳; 岩橋優; 長坂京香; 村田和樹; 木下有羽; 牧隆宏; 井上博茂; 中野龍平; 中川博視; 中崎鉄也
        育種学研究, 2024
      • Application of Machine Learning in Citrus Granulation Discrimination through Acoustic Vibration Method and Near-Infrared Spectroscopy
        Demizu, A.; K. Nagasaka; R. Nakano; K. Takeoka; Y. Yanagimoto; J. Kaneyoshi; T. Maki; Y. Kinoshita; K. Murata; H. Inoue; Y. Iwahashi; T. Nakazaki
        園学研23別1, Mar. 2024
      • Investigation of the mode of inheritance with a high-density linkage map in tetraploid blueberry
        長坂京香; 西村和紗; 元木航; 山形啓悟; 西山総一郎; 山根久代; 田尾龍太郎; 中野龍平; 中崎鉄也
        園芸学研究 別冊, 2023
      • Highbush blueberry fruit development affected by pollen donor
        Nagasaka, K; H. Yamane; S. Nishiyama; S. Ebihara; R. Matsuzaki; M. Shoji; R.Tao
        園芸学研究 別冊, Sep. 2021
      • Genome-wide association study in a southern highbush blueberry population based on polyploid model
        Nagasaka, K; S. Nishiyama; M. Fujikawa; H. Yamane; K. Shirasawa; E. Babiker; R. Tao
        園芸学研究 別冊, Mar. 2021
      • Non-destructive detection of juice sac-granulation using acoustic spectrum in new seedless citrus cultivar ‘Mizuki’
        Nagasaka, K; K. Takeoka; M. Matsuoka; J. Kaneyoshi; K. Nishimura; K. Motoki; A. Yamazaki; R. Nakano; T. Nakazaki
        Mar. 2022

      Presentations

      • 交配組み合わせがブルーベリーの果実品質に及ぼす影響 ~栽培の安定化に向けて~
        けいはんな学研都市7大学連携 市民公開講座2024, 13 Sep. 2024

      External funds: Kakenhi

      • Recessive lethal alleles linked to seed abortion and their effect on fruit development in blueberries
        Grant-in-Aid for Scientific Research (C)
        Basic Section 39030:Horticultural science-related
        Kyoto University
        長坂 京香
        From 01 Apr. 2022, To 31 Mar. 2025, Granted
        ハイブッシュブルーベリー;自家不稔性;種子形成;受粉;サザンハイブッシュブルーベリー
      • Study on possible remote control(s) of berry maturation using a novel early matured bud sport mutant in grape
        Grant-in-Aid for Challenging Research (Exploratory)
        Medium-sized Section 39:Agricultural and environmental biology and related fields
        Kyoto University
        中野 龍平
        From 30 Jun. 2022, To 31 Mar. 2025, Granted
        ブドウ;ベレゾン;熟期;枝変わり;ゲノム;成熟制御;ゲノム解析
      • Verification of physiological response for the improvement of grape berry quality by air cooling mist solution.
        Grant-in-Aid for Scientific Research (C)
        Basic Section 39030:Horticultural science-related
        Kyoto University
        片山 礼子; 池上礼子
        From 01 Apr. 2021, To 31 Mar. 2024, Granted
        ブドウ;品質改善;ドライミスト;温暖化;着色;成熟開始;成熟制御;ベレゾーン
      list
        Last Updated :2025/04/29

        Education

        Teaching subject(s)

        • From 01 Apr. 2024, To 31 Mar. 2025
          Special Laboratory Work in Plant Production Control Science
          AG09, Spring, Graduate School of Agriculture, 2.5
        • From 01 Apr. 2024, To 31 Mar. 2025
          Special Laboratory Work in Plant Production Control Science
          AG09, Fall, Graduate School of Agriculture, 2.5
        • From 01 Apr. 2024, To 31 Mar. 2025
          Plant Cultivation Technology and Farm Practice I
          5694, Year-long, Faculty of Agriculture, 6
        • From 01 Apr. 2024, To 31 Mar. 2025
          Plant Production Control Science Seminar
          AF09, Fall, Graduate School of Agriculture, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Plant Production Control Science Seminar
          AF09, Spring, Graduate School of Agriculture, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Forefront of Agriculture and Agricultural Science
          5723, Year-long, Faculty of Agriculture, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Agricultural Technology and Farm Practice Related to the Dining Table
          5343, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Green Energy Farm Theory and Culture Practice
          5331, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Plant Cultivation Technology and Farm Practice II
          5314, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Seminar of Production Management Science
          5291, Year-long, Faculty of Agriculture, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Plant Cultivation Technology and Farm Practice I
          5694, Year-long, Faculty of Agriculture, 6
        • From 01 Apr. 2023, To 31 Mar. 2024
          Special Laboratory Work in Plant Production Control Science2
          AC45, Year-long, Graduate School of Agriculture, 5
        • From 01 Apr. 2023, To 31 Mar. 2024
          Special Laboratory Work in Plant Production Control Science1
          AC44, Year-long, Graduate School of Agriculture, 5
        • From 01 Apr. 2023, To 31 Mar. 2024
          Plant Production Control Science Seminar2
          AB27, Year-long, Graduate School of Agriculture, 4
        • From 01 Apr. 2023, To 31 Mar. 2024
          Plant Production Control Science Seminar1
          AB26, Year-long, Graduate School of Agriculture, 4
        • From 01 Apr. 2023, To 31 Mar. 2024
          Plant Cultivation Technology and Farm Practice II
          5314, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Seminar of Production Management Science
          5291, Year-long, Faculty of Agriculture, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Forefront of Agriculture and Agricultural Science
          5723, Year-long, Faculty of Agriculture, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Agricultural Technology and Farm Practice Related to the Dining Table
          5343, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Green Energy Farm Theory and Culture Practice
          5331, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Special Laboratory Work in Plant Production Control Science1
          AC44, Year-long, Graduate School of Agriculture, 5
        • From 01 Apr. 2022, To 31 Mar. 2023
          Special Laboratory Work in Plant Production Control Science2
          AC45, Year-long, Graduate School of Agriculture, 5
        • From 01 Apr. 2022, To 31 Mar. 2023
          Forefront of Agriculture and Agricultural Science
          5723, Year-long, Faculty of Agriculture, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar of Production Management Science
          5291, Year-long, Faculty of Agriculture, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Agricultural Technology and Farm Practice Related to the Dining Table
          5343, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Plant Production Control Science Seminar1
          AB26, Year-long, Graduate School of Agriculture, 4
        • From 01 Apr. 2022, To 31 Mar. 2023
          Plant Cultivation Technology and Farm Practice
          5693, Year-long, Faculty of Agriculture, 6
        • From 01 Apr. 2022, To 31 Mar. 2023
          Green Energy Farm Theory and Culture Practice
          5331, Spring, Faculty of Agriculture, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Plant Production Control Science Seminar2
          AB27, Year-long, Graduate School of Agriculture, 4
        • From 01 Apr. 2022, To 31 Mar. 2023
          Agricultural Technology and Farm Practice II
          5313, Spring, Faculty of Agriculture, 2
        list
          Last Updated :2025/04/29

          Administration

          Faculty management (title, position)

          • From 01 Apr. 2025, To 31 Mar. 2027
            広報委員会 委員

          ページ上部へ戻る