Takabatake Koji

写真a

Title

Professor

Researcher Number(JSPS Kakenhi)

50446621

Current Affiliation Organization 【 display / non-display

  • Duty   University of the Ryukyus   Faculty of Agriculture   Bioscience and Biotechnology   Professor  

External Career 【 display / non-display

  • 1984.04
    -
    1992.09

     

  • 1992.10
    -
    2005.03

     

  • 2005.04
    -
    2013.03

     

  • 2013.04
    -
    2015.12

     

  • 2016.01
     
     

    University of the Ryukyus, Faculty of Agriculture, Department of Subtropical Biochemistry and Biotechnology, Professor  

Research Interests 【 display / non-display

  • きのこ

  • 特用林産

  • 栽培

  • 木材保存

Research Areas 【 display / non-display

  • Life Science / Wood science

Published Papers 【 display / non-display

  • Isolation and identification of new Nematophagous fungi from small size mushroom

    Yuki HIROSHIMA, Takayuki ISHIZAKI, Koji TAKABATAKE

        1 - 8   2020.03 [ Peer Review Accepted ]

    Type of publication: Research paper (research society, symposium materials, etc.)

  • Commercial strain typing of Lentinula edodes with IRAP-PCR

    Fmito SASAKI, Koji TAKABATAKE

    BULLETIN OF THE TOYAMA FORESTRY RESEARCH INSTITUTE ( THE TOYAMA FORESTRY RESEARCH INSTITUTE )  10 ( 1 ) 32 - 36   2018.03 [ Peer Review Accepted ]

    Type of publication: Research paper (bulletin of university, research institution)

  • Study on "Su-kan"

    ( Architectural Institute of Japan )  ( 56 ) 109 - 112   2018.02

    Type of publication: Research paper (scientific journal)

  • Effects of polysaccharide-degrading enzyme addition on the sawdust-based cultivation of <i>Hericium erinaceus</i> and <i>Pholiota microspora</i>

    TAKABATAKE Koji, IGARASHI Kiyohiko, SAMEJIMA Masahiro

    Mushroom Science and Biotechnology ( Japanese Society of Mushroom Science and Biotechnology )  24 ( 3 ) 121 - 128   2016.10 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

     View Summary

    Effects of adding polysaccharide-degrading enzymes to the substrate during medium preparation on the fruiting body formation of <i>Hericium erinaceus</i> and <i>Pholiota microspora</i> were evaluated by the free glucose and a- and b-glucan content in the medium. The fruiting body yield of <i>H. erinaceus</i> was 1.4 times higher after addition of an amylase, mesophilic amylase (MPA) or heat-resistant amylase (HRA), than the control. After addition of b-1,3-glucanase (GLU), the fruiting body yield of <i>H. erinaceus</i> was similarly 1.5 times higher than the control, while a mixture of HRA and GLU (HRA+GLU) did not show any additional effect. In the case of <i>P. microspora</i>, yields of fruiting body were 10-20% higher after addition of MPA or HRA from 50 ppm to 500 ppm to the substrate than in the control without enzyme. Moreover, the weight of each fruiting body was also higher in medium containing MPA or HRA. Although the addition of GLU had no effect, higher fruiting body yield was observed after the addition of HRA+GLU than HRA alone, suggesting a complementary effect of the enzyme mixture. The content of free glucose and low molecular weight a- and b-glucan were all increased by the addition of MPA or HRA in both <i>H. erinaceus</i> and <i>P. microspora</i> cultures. In <i>P. microspora</i>, however, there was no change in glucose or a- or b-glucan after GLU addition, while the addition of GLU had a similar effect to the addition of amylase in the <i>H. erinaceus</i> culture. These results reflect well the yield of fruiting bodies of both mushrooms. The addition of polysaccharide-degrading enzymes during medium preparation is an effective way to increase fruiting body yield if the appropriate combination of mushroom and enzymes is carefully evaluated.

  • Fungi isolated from harmful flying insects in shiitake sawedust-block cultivation facilities

    Fumito SASAKI, Koji TAKABATAKE, Kenichi HONGO, Syoki TAKAHATA, Takahiro YAMAUCHI

    Mushroom Scoience and Biotechnology ( Japanese Society of Mushroom Science and Biotechnology )  24 ( 1 ) 36 - 40   2016.04 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

Other Papers 【 display / non-display

  • Current status and future prospects for mushroom production in Japan

    Koji TAKABATAKE

    Journal of the Society of Tropical Resources Technologists ( THE SOCIETY OF TROPICAL RESOURCES TECHNOLOGISTS )  32 ( 1 ) 5 - 12   2017.03  [Refereed]

     

Presentations 【 display / non-display

  • Morphological characteristic of Auricularia polytricha in Okinawa

    Yuki HIROSHIMA, Koji TAKABATAKE

    23rd annual meeting ofJapanese society of mushroom science and biotechnology  2019.09  -  2019.09 

  • Isolation and identification of new Nematophagous fungi from small size mushroom

    Yuki HIROSHIMA, Takayuki, Koji TAKABATAKE

    22nd annual meeting of Japanese society of mushroom science and biotechnology  2018.09  -  2018.09 

  • Development of simple strain typing based on IRAP-PCR

    Fumito SASAKI, Koji TAKABATAKE

    21th annual meeting of Japanese society of mushroom science and biotechnology  2017.09  -  2017.09 

  • Current trends and future prospects for mushroom production in Japan

    Koji TAKABATAKE

    The 1st international conference on edible mushroom culture (China, Quingyuan)  (China, Qingyuan)  2016.11  -  2016.11 

  • Investigation of ecology about Cordyceps militaris by species-specific PCR method

    Fumito SASAKI, Koji TAKABATAKE

    20th annual meeting of Japanese society of mushroom science and biotechnology  2016.09  -  2016.09 

Academic Awards 【 display / non-display

  • Japanese Society of Mushroom Science and Biotechnology Prize

    2020.09.11   Japanese Society oh Mushroom Science and Biotechnology   Study on the basics and applications of mycelial block substrate in edible mushroom cultivation

    Winner: Koji Takabatake