2017年6月に研究室が発足してからの研究成果

それ以前の芳村毅の研究成果

◆学術論文(査読あり)

  1. 工藤勲, 芳村毅 (2000) 噴火湾における春季ブルームの一次生産とその行方. 沿岸海洋研究 38:47–54.
  2. Kudo, I., Yoshimura, T., Yanada, M., Matsunaga, K. (2000) Exhaustion of nitrate terminates a phytoplankton bloom in Funka Bay, Japan: Change in SiO4:NO3 consumption rate during the bloom. Marine Ecology Progress Series 193:45–51.
  3. Yoshimura, T., Kudo, I., Yanada, M., Matsunaga, K. (2000) Change in the water quality in Lake Ohnuma, Hokkaido, Japan: A comparison of 1977 and 1996. Limnology 1:63–68.
  4. 芳村毅, 工藤勲 (2001) 渡島大沼における栄養塩濃度の季節変化と植物プランクトンの生長制限要因. 陸水学雑誌 62:205–217.
  5. Nishioka, J., Takeda, S., Kudo, I., Tsumune, D., Yoshimura, T., Kuma, K., Tsuda, A. (2003) Size-fractionated iron distributions and iron-limitation processes in the subarctic NW Pacific. Geophysical Research Letters 30:1730.
  6. Tsuda, A., Takeda, S., Saito, H., Nishioka, J., Nojiri, Y., Kudo, I., Kiyosawa, H., Shiomoto, A., Imai, K., Ono, T., Shimamoto, A., Tsumune, D., Yoshimura, T., Aono, T., Hinuma, A., Kinugasa, M., Suzuki, K., Sohrin, Y., Noiri, Y., Tani, H., Deguchi, Y., Tsurushima, N., Ogawa, H., Fukami, K., Kuma, K., Saino, T. (2003) A mesoscale iron enrichment in the western subarctic Pacific induces a large centric diatom bloom. Science 300:958–961.
  7. 芳村毅, 工藤勲 (2003) 噴火湾における河川からの栄養塩負荷量およびそれらが湾内の基礎生産に与える影響. 海の研究 12:185–193.
  8. Boyd, P., Law, C., Wong, C., Nojiri, Y., Tsuda, A., Levasseur, M., Takeda, S., Rivkin, R., Harrison, P., Strzepek, R., Gower, J., McKay, R., Abraham, E., Arychuk, M., Barwell-Clarke, J., Crawford, W., Hale, M., Harada, K., Johnson, K., Kiyosawa, H., Kudo, I., Marchetti, A., Miller, W., Needoba, J., Nishioka, J., Ogawa, H., Page, J., Robert, M., Saito, H., Sastri, A., Sherry, N., Soutar, T., Sutherland, N., Taira, Y., Whitney, F., Wong, S.-K., Yoshimura, T. (2004) The decline and fate of an iron-induced subarctic phytoplankton bloom. Nature 428:549–553.
  9. Ramaiah, N., Takeda, S., Furuya, K., Yoshimura, T., Nishioka, J., Aono, T., Nojiri, Y., Imai, K., Kudo, I., Saito, H., Tsuda, A. (2005) Effect of iron enrichment on the dynamics of transparent exopolymer particles in the western subarctic Pacific. Progress in Oceanography 64:253–261.
  10. Whitney, F., Crawford, D., Yoshimura, T. (2005) The uptake and export of silicon and nitrogen in HNLC waters of the NE Pacific Ocean. Deep Sea Research Part II 52:1055–1067.
  11. Saito, H., Tsuda, A., Nojiri, Y., Nishioka, J., Takeda, S., Kiyosawa, H., Kudo, I., Noiri, Y., Ono, T., Taira, Y., Suzuki, K., Yoshimura, T., Boyd, P.W. (2006) Nutrient and phytoplankton dynamics during the stationary and declining phases of a phytoplankton bloom induced by iron-enrichment in the eastern subarctic Pacific. Deep Sea Research Part II 53:2168–2181.
  12. Kudo, I., Yoshimura, T., Lee, C.-W., Yanada, M., Maita, Y. (2007) Nutrient regeneration at bottom after a massive spring bloom in a subarctic coastal environment, Funka Bay, Japan. Journal of Oceanography 63:791–801.
  13. Nishioka, J., Ono, T., Saito, H., Nakatsuka, T., Takeda, S., Yoshimura, T., Suzuki, K., Kuma, K., Nakabayashi, S., Tsumune, D., Mitsudera, H., Johnson, W.K., Tsuda, A. (2007) Iron supply to the western subarctic Pacific: Importance of iron export from the Sea of Okhotsk. Journal of Geophysical Research 112:C10012.
  14. Tsuda, A., Takeda, S., Saito, H., Nishioka, J., Kudo, I., Nojiri, Y., Suzuki, K., Uematsu, M., Wells, M., Tsumune, D., Yoshimura, T., Aono, T., Aramaki, T., Cochlan, W., Hayakawa, M., Imai, K., Isada, T., Iwamoto, Y., Johnson, W., Kameyama, S., Kato, S., Kiyosawa, H., Kondo, Y., Levasseur, M., Machida, R., Nagao, I., Nakagawa, F., Nakanishi, T., Nakatsuka, S., Noiri, Y., Obata, H., Ogawa, H., Oguma, K., Ono, T., Sakuragi, T., Sasakawa, M., Sato, M., Shimamoto, A., Takata, H., Trick, C., Watanabe, Y., Wong, C., Yoshie, N. (2007) Evidence for the grazing hypothesis: Grazing reduces phytoplankton responses of the HNLC ecosystem to iron enrichment in the western subarctic pacific (SEEDS II). Journal of Oceanography 63:983–994.
  15. Yoshimura, T., Nishioka, J., Saito, H., Takeda, S., Tsuda, A., Wells, M. (2007) Distributions of particulate and dissolved organic and inorganic phosphorus in North Pacific surface waters. Marine Chemistry 103:112–121.
  16. Saito, H., Tsuda, A., Nojiri, Y., Aramaki, T., Ogawa, H., Yoshimura, T., Imai, K., Kudo, I., Nishioka, J., Ono, T., Suzuki, K., Takeda, S. (2009) Biogeochemical cycling of N and Si during the mesoscale iron-enrichment experiment in the western subarctic Pacific (SEEDS-II). Deep Sea Research Part II 56:2852–2862.
  17. 坪野考樹, 津旨大輔, 芳村毅, 西岡純 (2009) グリーン関数法でSF6濃度結果を拡散方程式にデータ同化する手法を用いた水塊移動の推定. 水工学論文集 53:1489–1494.
  18. Yoshimura, T., Ogawa, H., Imai, K., Aramaki, T., Nojiri, Y., Nishioka, J., Tsuda, A. (2009) Dynamics and elemental stoichiometry of carbon, nitrogen, and phosphorus in particulate and dissolved organic pools during a phytoplankton bloom induced by in situ iron enrichment in the western subarctic Pacific (SEEDS-II). Deep Sea Research Part II 56:2863–2874.
  19. 坪野考樹, 津旨大輔, 芳村毅, 西岡純 (2010) 観測されたSF6濃度を用いたグリーン関数による拡散モデルの制御変数の推定. 水工学論文集 54:1129–1134.
  20. Yoshimura, T., Nishioka, J., Nakatsuka, T. (2010) Iron nutritional status of the phytoplankton assemblage in the Okhotsk Sea during summer. Deep Sea Research Part I 57:1454–1464.
  21. Yoshimura, T., Nishioka, J., Suzuki, K., Hattori, H., Kiyosawa, H., Watanabe, Y.W. (2010) Impacts of elevated CO2 on organic carbon dynamics in nutrient depleted Okhotsk Sea surface waters. Journal of Experimental Marine Biology and Ecology 395:191–198.
  22. Nishioka, J., Ono, T., Saito, H., Sakaoka, K., Yoshimura, T. (2011) Oceanic iron supply mechanisms which support the spring diatom bloom in the Oyashio region, western subarctic Pacific. Journal of Geophysical Research 116:C02021.
  23. 杉江恒二, 芳村毅 (2011) 海洋酸性化が植物プランクトンの動態および物質循環に及ぼす影響. 海の研究 20:101–148.
  24. 坪野考樹, 津旨大輔, 芳村毅, 西岡純 (2011) 観測されたSF6濃度をデータ同化する拡散モデルと水塊追跡への適用. 水工学論文集 55:1219–1224.
  25. Yoshimura, T., Kudo, I. (2011) Seasonal phosphorus depletion and microbial responses to the change in phosphorus availability in a subarctic coastal environment. Marine Chemistry 126:182–192.
  26. Endo, H., Yoshimura, T., Kataoka, T., Suzuki, K. (2013) Effects of CO2 and iron availability on phytoplankton and eubacterial community compositions in the northwest subarctic Pacific. Journal of Experimental Marine Biology and Ecology 439:160–175.
  27. Kanda, H., Li, P., Yoshimura, T., Okada, S. (2013) Wet extraction of hydrocarbons from Botryococcus braunii by dimethyl ether as compared with dry extraction by hexane. Fuel 105:535–539.
  28. Sugie, K., Endo, H., Suzuki, K., Nishioka, J., Kiyosawa, H., Yoshimura, T. (2013) Synergistic effects of pCO2 and iron availability on nutrient consumption ratio of the Bering Sea phytoplankton community. Biogeosciences 10:6309–6321.
  29. Sugie, K., Yoshimura, T. (2013) Effects of pCO2 and iron on the elemental composition and cell geometry of the marine diatom Pseudo-nitzschia pseudodelicatissima (Bacillariophyceae). Journal of Phycology 49:475–488.
  30. Yoshimura, T. (2013) Appropriate bottles for storing seawater samples for dissolved organic phosphorus (DOP) analysis: A step towards the development of DOP reference materials. Limnology and Oceanography: Methods 11:239–246.
  31. Yoshimura, T., Okada, S., Honda, M. (2013) Culture of the hydrocarbon producing microalga Botryococcus braunii strain Showa: Optimal CO2, salinity, temperature, and irradiance conditions. Bioresource Technology 133:232–239.
  32. Yoshimura, T., Suzuki, K., Kiyosawa, H., Ono, T., Hattori, H., Kuma, K., Nishioka, J. (2013) Impacts of elevated CO2 on particulate and dissolved organic matter production: Microcosm experiments using iron deficient plankton communities in open subarctic waters. Journal of Oceanography 69:601–618.
  33. Yoshimura, T., Nishioka, J., Ogawa, H., Kuma, K., Saito, H., Tsuda, A. (2014) Dissolved organic phosphorus production and decomposition during open ocean diatom blooms in the subarctic Pacific. Marine Chemistry 165:46–54.
  34. Yoshimura, T., Sugie, K., Endo, H., Suzuki, K., Nishioka, J., Ono, T. (2014) Organic matter production response to CO2 increase in open subarctic plankton communities: Comparison of six microcosm experiments under iron-limited and -enriched bloom conditions. Deep Sea Research Part I 94:1–14.
  35. Endo, H., Sugie, K., Yoshimura, T., Suzuki, K. (2015) Effects of CO2 and iron availability on rbcL gene expression in Bering Sea diatoms. Biogeosciences 12:2247–2259.
  36. Kudo, I., Hisatoku, T., Yoshimura, T., Maita, Y. (2015) Primary productivity and nitrogen assimilation with identifying the contribution of urea in Funka Bay, Japan. Estuarine, Coastal and Shelf Science 158:12–19.
  37. Endo, H., Sugie, K., Yoshimura, T., Suzuki, K. (2016) Response of spring diatoms to CO2 availability in the western North Pacific as determined by next-generation sequencing. PLoS One 11:e0154291.
  38. Sugie, K., Yoshimura, T. (2016) Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status. ICES Journal of Marine Science 73:680–692.
  39. 芳村毅, 柳川敏治, 藤原淳, 村井圭次, 野方靖行, 古田岳志, 小林卓也 (2016) DPD法での海水中の残留塩素測定における珪藻Coscinodiscus wailesiiの存在による計測妨害. Sessile Organisms 33:1–6.

◆学術論文(査読なし)

  1. 工藤勲, 芳村毅 (2001) 海洋における鉄の生物地球化学. 月刊海洋号外 25:78–82.
  2. 工藤勲, 芳村毅 (2002) 鉄添加による植物プランクトンの応答と細胞内での鉄の機能. 月刊海洋号外 34:196–201.
  3. Yoshimura, T., Ogawa, H. (2006) Dissolved organic matter dynamics during SEEDS and SERIES experiments. PICES Scientific Report 31:41–43.
  4. 芳村毅 (2007) 河川由来の栄養物質供給が沿岸海域の生物生産に果たす役割. 農業電化 60:19–22.
  5. Yoshimura, T., Nishioka, J., Suzuki, K., Hattori, H., Kiyosawa, H., Watanabe, Y.W. (2009) Impacts of elevated CO2 on phytoplankton community composition and organic carbon dynamics in nutrient-depleted Okhotsk Sea surface waters. Biogeosciences Discussions 6:4143–4163.
  6. 杉江恒二, 遠藤寿, 鈴木光次, 芳村毅 (2011) pCO2と鉄濃度の違いが夏季ベーリング海の植物プランクトン群集によるSiとNの利用比に与える影響. 月刊海洋 43:735–741.

◆著書

  1. Yoshimura, T., Sharp, J.H. (2010) Additional calibration of nutrient reference materials for dissolved organic carbon, nitrogen, and phosphorus. In: Aoyama, M. (ed) Comparability of Nutrients in The World's Ocean. Mother Tank, Tsukuba, Japan, pp 91–100.