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Ryuta Terada

@ryutaterada.bsky.social
97 followers 30 following 85 posts

Phycologist, Professor of Marine Botany, Kagoshima University

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Ryuta Terada @ryutaterada.bsky.social · 03/10/2026
Please take a look at our new article on the ecophysiology of the edible red #alga #Gloiopeltis frutex from Kagoshima, Japan. Rance et al. (2026) J Appl Phycol doi.org/10.1007/s108... link.springer.com/article/10.1...
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Ryuta Terada @ryutaterada.bsky.social · 27/08/2026
Please take a look at our new article on the decline of the edible brown alga Sargassum fusiforme along Kagoshima’s open-ocean-facing coasts. Zemba and Terada 2026. Phycological Research 74 DOI: 10.1111/pre.70050 onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The edible brown alga <fi>Sargassum fusiforme</fi> (Fucales) at the southern distributional limit in mainland Japan has declined on coasts facing the open ocean, showing reduced size and density
The status of the edible brown alga Sargassum fusiforme (Fucales) in Kagoshima in 2025, located at the southern distributional limit in Kyushu, mainland Japan, was investigated to assess whether its ....
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Ryuta Terada @ryutaterada.bsky.social · 05/08/2026
I am pleased to announce that Dr. Suzuki of our lab has published the latest checklist of the marine algae of Japan. This checklist comprises 1,617 species of Japanese seaweeds, with their correct scientific names. The PDF is available at the following link. www.kahaku.go.jp/english/kenk...
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Ryuta Terada @ryutaterada.bsky.social · 12/06/2026
Caulerpa andamanensis, a newly recorded species from Japan, collected from Okinoerabu-jima Island in the Ryukyu Archipelago. Suzuki, Ohashi, Hasegawa, Namba, Kosugi, Terada 2026 Phycol Res onlinelibrary.wiley.com/doi/10.1111/... doi.org/10.1111/pre....
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Ryuta Terada @ryutaterada.bsky.social · 30/05/2026
A brown alga, Ecklonia cava subsp. kurome, from Takeno, Hyogo Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 27/05/2026
A view of the brown alga Undaria japonica observed during the field survey at Takeno, Hyogo Prefecture, Japan, this month.
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Ryuta Terada @ryutaterada.bsky.social · 23/05/2026
A view from the monthly field survey of #Ecklonia radicosa at Nagashima Island, Kagoshima Prefecture, Japan. #algae
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Ryuta Terada @ryutaterada.bsky.social · 22/05/2026
A red #alga, #Vanvoorstia coccinea, from Nagashima Island, Kagoshima Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 15/05/2026
Congratulations to Dr. Min-Khant-Kyaw, Dr. Kato, and the other distinguished co-authors on this excellent article on the coralline diversity of mesophotic rhodoliths in subtropical Japan. doi.org/10.1111/jpy.... onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Unveiling coralline diversity of mesophotic rhodoliths in subtropical Japan, including new species of Sporolithon, emended genera Orientalilithon and Roseolithon (Corallinophycidae, Rhodophyta)
The mesophotic zone off Tanegashima Island (approximately 30–40 m deep) is a marine macroalgal hotspot in subtropical Japan; however, the taxonomic diversity of calcifying red algal community remains...
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Ryuta Terada @ryutaterada.bsky.social · 29/04/2026
Congratulations to Dr. Koja and the distinguished co-authors on their interesting article on the ecophysiology of the cultivated green alga Gayralia kuroshiensis from Fukushima, Japan. Koja, Sato, Nishihara, Terada 2026. DOI: 10.1016/j.algal.2026.104664 www.sciencedirect.com/science/arti...
sciencedirect.com
The effects of four environmental stressors, temperature, irradiance, desiccation, and salinity, on the photosynthesis of a cultivated green alga, Gayralia kuroshiensis (Ulvophyceae), from Fukushima, ...
Cultivated green alga Gayralia kuroshiensis (Hirohano-hitoegusa, formerly referred to as Monostroma latissimum in Japan) is ecologically and industria…
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Ryuta Terada @ryutaterada.bsky.social · 27/04/2026
A green #alga, #Caulerpa okamurae, from Nagashima Island, Kagoshima, Japan. #Phycology #algae
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Ryuta Terada @ryutaterada.bsky.social · 26/04/2026
A red alga, Sebdenia flabellata, from Nagashima Island, Kagoshima Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 23/04/2026
A red alga, Solieria dichotoma, from Nagashima Island, Kagoshima Prefecture, Japan. #phycology #algae
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Ryuta Terada @ryutaterada.bsky.social · 19/04/2026
Please take a look at our new article. Terada et al. 2026 Humidity-dependent variation in photochemical efficiency during aerial exposure in sporophytes of the cultivated red alga Pyropia yezoensis f. narawaensis from Saga, Japan. Algal Research 104699 www.sciencedirect.com/science/arti...
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Ryuta Terada @ryutaterada.bsky.social · 11/04/2026
A movie of the freshwater red alga Sheathia yoshizakii simply waving in an irrigation canal. #Phycology #algae #phycologyfriday
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Ryuta Terada @ryutaterada.bsky.social · 08/04/2026
An endangered freshwater red alga, #Nemalionopsis shawii (formerly referred to as Nemalionopsis tortuosa in Japan), from Kagoshima, Japan. www.sciencedirect.com/science/arti...
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Ryuta Terada @ryutaterada.bsky.social · 16/03/2026
Happy St. Patrick's Day! Acetabularia ryukyuensis @ Kayo, Okinawa-jima Island, Japan
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Ryuta Terada @ryutaterada.bsky.social · 01/03/2026
A brown alga, Petalonia binghamiae, from Satsuma-Sendai City, Kagoshima, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 11/02/2026
Happy Valentine’s Day! Gametophytes of Alaria crassifolia (Laminariales) from Hokkaido, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 25/01/2026
A green alga, #Caulerpa chemnitzia var. laetevirens, from Kagoshima, Japan. The characteristic ecophysiology of this #alga is reported at: doi.org/10.1111/pre.... Terada et al. 2024
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Ryuta Terada @ryutaterada.bsky.social · 22/01/2026
A green alga, Caulerpa okamurae, from Tomioka, Reihoku, Kumamoto Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 13/01/2026
A red #alga, #Martensia jejuensis, from Ei, Kagoshima, Japan. #algae
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Ryuta Terada @ryutaterada.bsky.social · 03/01/2026
A red alga, Chondria lancifolia, from Nagashima Island, Kagoshima, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 02/01/2026
Wishing you and yours health, happiness, and success in the new year.
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Ryuta Terada @ryutaterada.bsky.social · 23/12/2025
Please take a look at our new study revealing the phylogenetic identity and temperature effects on the photochemical efficiency of the edible green alga “Hitoegusa” (Gayralia spp., referred to as Monostroma nitidum in Japan) from Kagoshima and Okinawa, Japan. link.springer.com/article/10.1...
link.springer.com
The phylogenetic identity and temperature effects on the photochemical efficiency of the edible green alga “Hitoegusa” (Gayralia spp., referred to as Monostroma nitidum in Japan) from Kagoshima and Ok...
The green alga “Hitoegusa” (commonly referred to as Monostroma nitidum in Japan) is an important edible resource in Kagoshima and Okinawa. To clarify its phylogenetic relationships in these regions, w...
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Ryuta Terada @ryutaterada.bsky.social · 11/12/2025
Please take a look at our new review article on the nationwide long-term monitoring program in Japan, “Monitoring-Site 1000,” which summarizes 15 years of surveys (2008–2022) and reveals significant changes in seaweed community structure. Terada et al. 2026 Phycol Res doi.org/10.1111/pre....
doi.org
Significant changes in seaweed community structure revealed by a nationwide long‐term monitoring survey in Japan ‘Monitoring‐Site 1000’ over the past 15 years (2008–2022)
Significant changes in seaweed communities were identified at six sites in Japan through the long-term monitoring program ‘Monitoring Sites 1000.’ This study summarizes the results of 15 years of sur...
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Ryuta Terada @ryutaterada.bsky.social · 03/12/2025
The red alga, #Campylaephora hypnaeoides from Takeno, Hyogo Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 01/12/2025
A red alga, #Campylaephora hypnaeoides from Takeno, Hyogo Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 15/11/2025
Celebrating #Kelp Day in Japan 15 November 2025 #Saccharina japonica #algae #Phycology
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Ryuta Terada @ryutaterada.bsky.social · 29/10/2025
Happy #Halloween! Colpomenia peregrina #algae #phycology #phycologyfriday
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Ryuta Terada @ryutaterada.bsky.social · 11/10/2025
Happy World Algae Day! October 12
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Ryuta Terada @ryutaterada.bsky.social · 11/10/2025
Please take a look at our new article on the reassessment of the taxonomic status of Dictyoteae algae from Japan. Congratulations to Dr. Christophe Vieira on this excellent work! Christophe Vieira et al. 2025. Journal of Phycology DOI: 10.1111/jpy.70084 onlinelibrary.wiley.com/doi/10.1111/...
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Ryuta Terada @ryutaterada.bsky.social · 05/10/2025
The long summer break has come to an end, and the fall semester at Kagoshima University began last week. The Marine Botany Lab is offering the Phycology course (1b1212) on Monday mornings for undergraduate students in the Department of Fisheries. Welcome to the fascinating underwater world of algae!
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Ryuta Terada @ryutaterada.bsky.social · 04/10/2025
A green alga, Acetabularia ryukyuensis, from Kayo Beach, Okinawa, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 28/08/2025
Please take a look at our new article on the effects of desiccation and salinity gradients on the photochemical efficiency of a mesophotic green alga, Ryuguphycus kuaweuweu. Terada et al. 2025 Phycological Resarch doi.org/10.1111/pre....
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Ryuta Terada @ryutaterada.bsky.social · 31/07/2025
A brown alga, Saccharina japonica, found on Charatsunai Beach in Muroran City, Hokkaido.
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Ryuta Terada @ryutaterada.bsky.social · 25/07/2025
A red alga, Gloiopeltis furcata, found on Charatsunai Beach, Muroran city, Hokkaido, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 13/07/2025
A brown alga, Myagropsis myagroides, found on Takeno, Hyogo Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 13/07/2025
Kallymenia perforata from Noshima, Nagashima Islands, Kagoshima.
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Ryuta Terada @ryutaterada.bsky.social · 06/07/2025
A brown alga, Sporochnus keyari found on Nagashima Island, Kagoshima Prefecture, Japan.
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Ryuta Terada @ryutaterada.bsky.social · 29/06/2025
A red alga, Dudresnaya kuroshioensis, found on Okinoerabu-jima Island in the Ryukyu Islands.
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Ryuta Terada @ryutaterada.bsky.social · 21/06/2025
A green alga, Umbraulva amamiensis, found on Okinoerabu-jima Island in the Ryukyu Islands.
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Ryuta Terada @ryutaterada.bsky.social · 19/06/2025
Fucoid communities @ Nagashima Island, Kagoshima Prefecture
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Ryuta Terada @ryutaterada.bsky.social · 13/06/2025
During the oral session held on June 12 at the 13th International Phycological Congress, Dr Ryuta Terada, head of the Marine Botany Lab, presented his recent research on photosynthetic studies of the cultivated red alga Pyropia yezoensis (photo), using a newly developed photon detection device.
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Ryuta Terada @ryutaterada.bsky.social · 11/06/2025
Gala Dinner International Phycological Congress 2025 @ Hanann Aloba Beach Resort in Bohol, Philippines.
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Ryuta Terada @ryutaterada.bsky.social · 11/06/2025
The 13th International Phycological Congress (IPC2025) is currently being held at Alona Beach Resort in Bohol, Philippines.
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Ryuta Terada @ryutaterada.bsky.social · 11/06/2025
Alona Beach, Panglao, Bohool, Philippines
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Ryuta Terada @ryutaterada.bsky.social · 07/06/2025
Avrainvillea obscura, a green alga found on Okinoerabu-jima Island in the Ryukyu Islands.
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Ryuta Terada @ryutaterada.bsky.social · 07/06/2025
Caulerpa filicoides, a green alga found on Okinoerabu-jima Island in the Ryukyu Islands.
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Ryuta Terada @ryutaterada.bsky.social · 02/06/2025
Chlorodesmis fastigiata, a green alga found on Okinoerabu-jima Island.
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