The coral reef physiology group is studying corals and coral reef associated organisms using morphological, physiological, biochemical and molecular-biological techniques.
The following research topics we are focusing on.
- Coral bleaching: Investigating the mechanisms governing the corals response to increases in seawater temperature, including variations in bleaching sensitivity and potential means for adaptation. (Takahashi)
- Synchronized Coral spawning: Investigating the mechanisms governing the synchronized coral spawning around full moon. (Takahashi)
- Gamete recognition in marine invertebrates: How do gametes of the coral and sea cucumber interact with each other and fertilize in a species-specific manner? (Morita)
- Evolution of reproductive behavior and sperm in cichlids in Lake Tanganyika: Cichlids in Lake Tanganyika are endemic and show variety-rich reproductive behavior. We study evolutionary correlation of behavior and sperm motility and fertilization-related proteins. (Morita)
![](https://tbc.skr.u-ryukyu.ac.jp/tbc/wp-content/uploads/2021/08/6d0f93a6fd97841c4e8ec7adc0444a3d-1-300x188.jpg)
Coral bleaching caused by heat stress.
![](https://tbc.skr.u-ryukyu.ac.jp/tbc/wp-content/uploads/2021/08/780200c9261bfdcbd62b8d78be421674-1-300x181.jpg)
Acropora spp. that spawns around full moon on June.
![](https://tbc.skr.u-ryukyu.ac.jp/tbc/wp-content/uploads/2021/08/e949f04d76a8c718d25945471b69c4b1-1-300x89.jpg)
Cichlid in lake Tanganyika: mating systems, reproductive tactics are diverse among the cichlids.
Member
Position | Name |
---|---|
Professor | Shunichi TAKAHASHI |
Associate Prof. | Masaya MORITA |
Adjunct Prof.) | Akihiro TAKEMURA |