What's New!

  • April 2nd, 2024: NBRP Medaka International Workshop 2024 "Medaka as a new model for studies of biological phenomena in fluctuating environments" will be held at NIBB by NBRP Medaka.
    Participation is free of charge, but we kindly ask you to register in order to estimate the number of participants.
    All talks will be in English.

    Date: April 26-27, 2024
    Venue: National Institute of Basic Biology: Room 111 (1F)
    For more information, please visit the following website.
  • March 31th, 2023: Ladies and gentlemen.
    The 38th International Prize of Biology Commemorative Symposium “Fish Biology: Ecology, Evolution and Development” (held on December 17-18, 2022) [On-demand lecture video distribution] site has been created.
    This symposium is a recording and distribution of lectures from an international symposium held on December 17-18, 2022 to commemorate Professor Emeritus Katsumi Tsukamoto’s International Prize of Biology.
    Renowned researchers and young researchers from Japan and abroad give lectures on their respective research topics. Please enjoy it from the following URL.
  • February 3rd, 2023: Dear all.
    We regret to inform you that we have changed the contact email address for Medaka Bioresource project (NBRP Medaka) to the following.

    We have been using the bioresource.jp domain since we acquired it -
    Please use nbrp.medaka[at]bioresource.jp as an official contact address.
  • December 19th, 2022: Added links to "Introduction to Medaka (NBRP Online Forum 2020)" Video in Medaka tools on the top page and Featured Link in the menu.
  • December 16th, 2022: Commemorative Symposium for the 38th International Prize for Biology
    "Biology of Fishes: Ecology, Evolution and Development"
    Dec. 17th-18th, 2022
    Okazaki Conference Center (Aichi, Japan)
    Hybrid Meeting
NBRP Medaka

Please refer in your paper to NBRP Medaka resource, which you received from us. The example often used is as follows:

・ Acknowledgements
We are grateful to NBRP Medaka (https://shigen.nig.ac.jp/medaka/) for providing OK-Cab (Strain ID: MT830), BAC clone (ola1-001A01), Fosmid (GOLWFno001_a01) and Hatching Enzyme.
・ Materials and Methods
OK-Cab (Strain ID: MT830) was supplied by NBRP Medaka (https://shigen.nig.ac.jp/medaka/).

Medaka Resources


StrainsHatching rate/Survival rate

Medaka cDNA/BAC/Fosmid

  • Library: 33
  • Total Entry: 730259
  • Library: 1
  • Total Entry: 110017
  • Library: 2
  • Total Entry: 453784

Plasmid for Knock-in Experiments

Medaka Tools

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