業績 (成果物・学会発表・講演)

1. Andoy, C. J. M., Ochigue, P. C. D., Romarate, R. A., Rodil, M. S. P., Nakano, H., & Bacosa, H. P. (2025). Spatial and vertical distribution of microplastics in mangrove sediment in the southern Philippines. Marine Environmental Research, 209, 107223. https://doi.org/10.1016/j.marenvres.2025.107223 

2. Ellos, D.M.C.; Chien, M.-F.; Inoue, C.; Nakano, H.; Isobe, A.; Onda, D.F.L.; Watanabe, K.; Bacosa, H.P. Mesoplastics: A Review of Contamination Status, Analytical Methods, Pollution Sources, Potential Risks, and Future Perspectives of an Emerging Global Environmental Pollutant. Toxics 2025, 13, 227. https://doi.org/10.3390/toxics13030227

3. Klangnurak, W., Prachumwong, S., Alfonso, M.B. et al. (2025) Occurrence of microplastics in Russell’s snapper (Lutjanus russellii) and associated prey species in the Central Gulf of Thailand. Environ Sci Pollut Res https://doi.org/10.1007/s11356-025-36068-1 

4. Celik, M., Zijiang, Y., Xu, H., Nakano, H., Isobe, A., & Arakawa, H. (2025). Carbonyl index of miniaturized microplastics at the sea surface. Marine Pollution Bulletin, 211, 117376. https://doi.org/10.1016/j.marpolbul.2024.117376

5. Nakano H., Alfonso M. B., Phinchan N., Jandang　S., Manap M. A., Chavanich S., Viyakarn V., Müller M., Wong C., Bacosa H. P., Celik M., Cordova M. R., & Isobe A. (2025). Aquatic microplastics research in the ASEAN region: Analysis of challenges and priorities. Marine Pollution Bulletin, 210, 117342. https://doi.org/10.1016/j.marpolbul.2024.117342

6. Takeda, H., & Isobe, A. (2024). Quantification of ocean microplastic fragmentation processes in the Sea of Japan using a combination of field observations and numerical particle tracking model experiments. Marine Pollution Bulletin, 208, 117032. https://doi.org/10.1016/j.marpolbul.2024.117032 

7. Jandang, S., Alfonso, M. B., Nakano, H., Phinchan, N., Darumas, U., Viyakarn, V., Chavanich, S., & Isobe, A. (2024). Possible sink of missing ocean plastic: Accumulation patterns in reef-building corals in the Gulf of Thailand. Science of The Total Environment, 954, 176210. https://doi.org/10.1016/j.scitotenv.2024.176210

8. Higuchi, C., & Isobe, A. (2024). Reduction scenarios of plastic waste emission guided by the probability distribution model to avoid additional ocean plastic pollution by 2050s. Marine Pollution Bulletin, 207, 116791. https://doi.org/10.1016/j.marpolbul.2024.116791 

9. Yamahara, S., Viyakarn, V., Chavanich, S., Bureekul, S., Isobe, A., & Nakata, H. (2024). Open dumping site as a point source of microplastics and plastic additives: A case study in Thailand. Science of The Total Environment, 948, 174827. https://doi.org/10.1016/j.scitotenv.2024.174827 

10. Tanoiri, H., Nakano, H., Arakawa, H., & Yokota, M. (2024). Assessment of microplastic occurrence in tidal flat biota of the Tsurumi River estuary (Tokyo Bay, Japan): Preliminary study and first evidence. Regional Studies in Marine Science, 103661. https://doi.org/10.1016/j.rsma.2024.103661

11. Kako, S., Muroya, R., Matsuoka, D., & Isobe, A. (2024). Quantification of litter in cities using a smartphone application and citizen science in conjunction with deep learning-based image processing. Waste Management, 186, 271-279. https://doi.org/10.1016/j.wasman.2024.06.026 

12. Alfonso, M. B., Nakano, H., Jandang, S., Tanaka, M., Viyakarn, V., Chavanich, S., & Isobe, A. (2024). Small microplastic ingestion by the calanoid Centropages furcatus in the Gulf of Thailand. Science of The Total Environment, 930, 172837. https://doi.org/10.1016/j.scitotenv.2024.172837 

13. Yang, Z., Zhang, J., Nakano H., Murat, C., & Arakawa, H. (2024). Spectral analysis of environmental microplastic polyethylene (PE) using average spectra. Science of The Total Environment, 927, 171871. https://doi.org/10.1016/j.scitotenv.2024.171871 

14. Kuroda, M., Isobe, A., Uchida, K., Tokai, T., Kitakado, T., Yoshitake, M., Miyamoto, Y., Mukai, T., Imai, K., Shimizu, K., Yagi, M., Mituhasi, T., & Habano, A. (2024). Abundance and potential sources of floating polystyrene foam macro- and microplastics around Japan. Science of The Total Environment, 925, 171421. https://doi.org/10.1016/j.scitotenv.2024.171421 

15. Nakano H., Alfonso M.B, Jandang S., Phinchan N., Chavanich S., Viyakarn V., and Isobe A. (2024)  Influence of Monsoon Seasonality and Tidal Cycle on Microplastics Presence and Distribution in the Upper Gulf of Thailand. Sci. Total Environ., 170787. https://doi.org/10.1016/j.scitotenv.2024.170787  

16. Jandang, S., Viyakarn, V., Yoshioka, Y., Shinzato, C., & Chavanich, S. (2024). Ontogenetic shifts in Symbiodiniaceae assemblages within cultured Acropora humilis across hatchery rearing and post-transplantation phases. Frontiers in Marine Science, 11, 1138021. https://doi.org/10.3389/fmars.2024.1138021 

17. Irfan, T.**, A. Isobe, and H. Matsuura “A particle tracking model approach to determine the dispersal of riverine plastic debris released into the Indian Ocean”, Marine Pollution Bulletin, 199, 115985, 2024.https://doi.org/10.1016/j.marpolbul.2023.115985 

18. An, Y., T. Kajiwara, A. Padermshoke, T. V. Nguyen, S. Feng, H. Masunaga, Y. Kobayashi, H. Ito, S. Sasaki, A. Isobe, A. Takahara “Photooxidative degradation and fragmentation behavior of oriented isotactic polypropylene”, Polymer Journal, https://doi.org/10.1038/s41428-023-00876-4, 2024.

19. Umberto, A, T. Konstantinos, van Emmerik. T. H. M., Papakonstantinou, A., Monteiro, J. G., A. Isobe, Hidaka, M., Kako, S., Kataoka, T., Gonçalves, G. “Drones for litter monitoring on coasts and rivers: suitable flight altitude and image resolution”,  Marine Pollution Bulletin, 195, 115521, 2023.

20. Yona, D., F. O. Setyawan, S. E. N. Putri, F. Iranawati, M. A. Kautsar, and  A. Isobe “Microplastic Distribution in Beach Sediments: Comparison Between the North and South Waters of East Java Island, Indonesia” Jurnal Ilmiah Perikanan dan Kelautan, 15, 303–315, 2023.

21. Yuan, D., C. Corvianawatie, M. R. Cordva, D. Surinati,  Y. Li, Z. Wang, X. Li, R. Li, J. Wang, L. Lei, A. N. Yuan, D. Dirhamsyah, Z. Arfin, X. Sun,  A. Isobe  “Microplastics in the tropical Northwestern Pacific Ocean and the Indonesian seas” Journal of Sea Research, 194, 102406, 2023. 

22. Yohitake, M.**, A. Isobe, Y. K. Song, W. J. Shim “A numerical model approach toward a settling process and feedback loop of ocean microplastics absorbed into phytoplankton aggregates” Journal of Geophysical Research -Oceans, 128, e2022JC018961, 2023.

23. Nakano, H., Alfonso, M. B., Jandang, S., Imai, K., & Arakawa, H. (2023). Microplastic pollution indexes in the coastal and open ocean areas around Japan. Regional Studies in Marine Science, 103287. https://doi.org/10.1016/j.rsma.2023.103287 

24. Yang, Z., Murat, Ç., Nakano, H., & Arakawa, H. (2023). Accessing the intrinsic factors of carbonyl index of microplastics: Physical and spectral properties, baseline correction, calculation methods, and their interdependence. Marine Pollution Bulletin, 197, 115700. https://doi.org/10.1016/j.marpolbul.2023.115700

25. Alfonso, M. B., Lindsay, D. J., Arias, A. H., Nakano, H., Jandang, S., & Isobe, A. (2023). Zooplankton as a suitable tool for microplastic research. Science of The Total Environment, 167329. https://doi.org/10.1016/j.scitotenv.2023.167329 

26. Tanoiri, H., Barrientos, E. E., Nakano, H., Arakawa, H., & Yokota, M. (2023). The pretreatment method in marine organisms and sediment for microplastics analysis by FTIR using “Cylindrical microplastics fractionator”. MethodsX, 11, 102396. https://doi.org/10.1016/j.mex.2023.102396 

27. Arafat, Tanoiri, Yokota, Nakano, Arakawa, Terahara, and Kobayashi (2023) Microplastics pollution in the gastrointestinal tract of giant river-catfish Sperata seenghala (Sykes, 1839) from the Meghna River, Bangladesh.　Environ Sci Pollut Res. https://doi.org/10.1007/s11356-023-28750-z　

28. Nava, Chandra,  Aherne,  Alfonso et al. (2023). Plastic debris in lakes and reservoirs. Nature, 619(7969), 317-322. https://doi.org/10.1038/s41586-023-06168-4 

29. Tun, Htwe, Than, Khine, Chavanich, Viyakarn, Isobe., & Nakata (2023). Polymer types and additive concentrations in single-use plastic products collected from Indonesia, Japan, Myanmar, and Thailand. Science of The Total Environment, 889, 163983. https://doi.org/10.1016/j.scitotenv.2023.163983 

30. Cheng, Zhang, Nakano, Ueyama and Arakawa (2023). Coumarin 6 staining method to detect microplastics. Marine Pollution Bulletin, 193, 115167. https://doi.org/10.1016/j.marpolbul.2023.115167

31. Okubo, Yamamoto, Kurima, Sakabe, Ide, & Isobe. (2023). Estimation of the age of polyethylene microplastics collected from oceans: Application to the western North Pacific Ocean. Marine Pollution Bulletin, 192, 114951. https://doi.org/10.1016/j.marpolbul.2023.114951

32. Arakawa, Nakano, and Uchida (2023) Plastics contamination in the coastal areas around Japan: A review. La mer, No. 1-2, Vol. 61. (in press)

33. Mofokeng, Faltynkova, Alfonso et al. (2023)  The future of ocean plastics: designing diverse collaboration frameworks, ICES Journal of Marine Science, fsad055, https://doi.org/10.1093/icesjms/fsad055 

34. Celik, Nakano, Uchida, Isobe, & Arakawa (2023). Comparative evaluation of the carbonyl index of microplastics around the Japan coast. Marine Pollution Bulletin, 190, 114818. https://doi.org/10.1016/j.marpolbul.2023.114818

35. Yona, D., M. R. Evitantri, D. S. Wardana, D. A. Pitaloka, D. Ningrum, M. A. Z. Fuad, Y. P. Prananto, L. I. Harlyan, A. Isobe  "Microplastics in Organs of Commercial Marine Fishes from Five Fishing Ports in Java Island, Indonesia"  Indonesian Journal of Marine Sciences , 27, 199-214, 2022. 

36. Nakano, Aikawa, Hagita et al. Hydrographic structures of Tokyo Bay between 1992 and 2019 and evidence of temperature increase; observational results by the training vessel Seiyo-Maru. J Oceanogr (2023). https://doi.org/10.1007/s10872-023-00683-8 

37. Richardson, Holgerson, Farragher, Hoffman, King, Alfonso, et al.(2022) A functional definition to distinguish ponds from lakes and wetlands. Sci Rep 12, 10472. https://doi.org/10.1038/s41598-022-14569-0 

38. Xu, Nakano, Tokai, Miyazaki, Hamada and Arakawa (2022). Contamination of sea surface water offshore the Tokai region and Tokyo Bay in Japan by small microplastics. https://doi.org/10.1016/j.marpolbul.2022.114245 

＝＝＝センター設立＝＝＝

39. Isobe and Iwasaki (2022). The fate of missing ocean plastics: Are they just a marine environmental problem? Science of the Total Environment https://doi.org/10.1016/j.scitotenv.2022.153935

40. Nakano and Arakawa (2022). Oceanic microplastics in Japan: A brief review on research protocol and present pollution. Regional Studies in Marine Science https://doi.org/10.1016/j.rsma.2022.102201

41. Alfonso et al., (2021a). Microplastics on plankton samples: Multiple digestion techniques assessment based on weight, size, and FTIR spectroscopy analyses. Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2021.11302

42. Alfonso et al., (2021b). Assessing threats, regulations, and strategies to abate plastic pollution in LAC beaches during COVID-19 pandemic. Ocean and Coastal Management https://doi.org/10.1016/j.ocecoaman.2021.105613 

43. Alfonso et al., (2021c). Continental microplastics: Presence, features, and environmental transport pathways.Science of the Total Environment https://doi.org/10.1016/j.scitotenv.2021.149447 

44. Arias, Alfonso, Girones, Piccolo, Marcovecchio. (2021). Synthetic microfibers and tyre wear particles pollution in aquatic systems: Relevance and mitigation strategies. Environmental Pollution. https://doi.org/10.1016/j.envpol.2021.118607

45. Isobe et al., (2021). A multilevel dataset of microplastic abundance in the world’s upper ocean and the Laurentian Great Lakes. Microplastics and Nanoplastics https://doi.org/10.1186/s43591-021-00013-z

46. Morales-Caselles, Viejo, Martí, González, Pragnell-Raasch, González-Gordillo, Montero, Arroyo, Hanke, Salvo,  Basurko, Mallos, Lebreton, Echevarría, van Emmerik, Duarte, Gálvez, van Sebille, Galgani, García,  Ross, Bartual, Ioakeimidis, Markalain, Isobe, Cózar (2021) An inshore-offshore sorting system revealed from global classification of ocean litter, Nature Sustainability, https://doi.org/10.1038/s41893-021-00720-8

47. Nakano et al., (2021b) Reevaluation of microplastics identification based on the neuston nets survey data. Marine Pollution Bulletin. https://doi.org/10.1016/j.marpolbul.2021.112799

48. Nakano et al., (2021a). Microplastics on the sea surface of the semi-closed Tokyo Bay. Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2020.111887

49. Refat, Nahiab, Alfonso, Khandaker, Enyoh, Hamid, Alsubaie, Almalki, Bradley, Mohafez, Islam. (2021). Microplastics pollution in salt pans from the Maheshkhali Channel, Bangladesh. Scientific reports. https://doi.org/10.1038/s41598-021-02457-y

50. Tanoiri, Nakano, Arakawa, Hattori, and Yokota (2021) Inclusion of shape parameters increase the accuracy of 3D models for microplastics mass quantification. Marine Pollution Bulletin. https://doi.org/10.1016/j.marpolbul.2021.112749.

51. Wang, Nakano, Xu, and Arakawa (2021) Small microplastics contamination in seabed sediments on Tokyo Bay. Estuarine and Coastal Shelf Science https://doi.org/10.1016/j.ecss.2021.107552.

52. Van Sebille, Aliani, Lavender Law, Maximenko, Alsina, Bagaev, Bergmann, Chapron, Chubarenko, Cózar, Delandmeter, Egger, Fox-Kemper, Garaba, Goddijn-Murphy, Hardesty, Hoffman, Isobe, Jongedijk, Kaandorp, Khatmullina, Koelmans, Kukulka, Laufkötter, Lebreton, Lobelle, Maes, Martinez-Vicente, Morales Maqueda, Poulain-Zarcos, Rodríguez, Ryan, Shanks, Shim, Suaria, Thiel, Van Den Bremer, Wichmann (2020) The physical oceanography of the transport of floating marine debris, Environmental Research Letters, https://doi.org/10.1088/1748-9326/ab6d7d

53. Isobe et al., (2019a). Abundance of non-conservative microplastics in the upper ocean from 1957 to 2066. Nature Communications https://doi.org/10.1038/s41467-019-08316-9

54. Isobe et al., (2019b). An interlaboratory comparison exercise for the determination of microplastics in standard sample bottles. Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2019.07.033

55. Kako, Isobe, Kataoka, Yufu, Sugizono, Plybon, Murphy (2018) Sequential webcam monitoring and modeling of marine debris abundance. Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2018.04.075

56. Kataoka, Murray, Isobe (2018), Quantification of marine macro-debris abundance around Vancouver Island, Canada, based on archived aerial photographs processed by projective transformation, Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2017.08.060

57. Song, Hong, Eo, Jang, Han, Isobe, Shim (2018) Horizontal and Vertical Distribution of Microplastics in Korean Coastal Waters, Environmental Science & Technology, https://doi.org/10.1021/acs.est.8b04032

58. Isobe et al., (2017). Microplastics in the Southern Ocean.Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2016.09.037

59. Iwasaki, Isobe, Kako, Uchida, Tokai (2017) Fate of microplastics and mesoplastics carried by surface currents and wind waves - A numerical model approach in the Sea of Japan, Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2017.05.057

60. Isobe et al., (2016). Percentage of microbeads in pelagic microplastics within Japanese coastal waters. Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2016.06.030

61. Isobe et al., (2015). East Asian seas: A hot spot of pelagic microplastics. Marine Pollution Bulletin. https://doi.org/10.1016/j.marpolbul.2015.10.042

62. Isobe et al., (2014). Selective transport of microplastics and mesoplastics by drifting in coastal waters. Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2014.09.041

63. Kako, Isobe, Kataoka, Hinata (2014) A decadal prediction of the quantity of plastic marine debris littered on beaches of the East Asian marginal seas, Marine Pollution Bulletin. https://doi.org/10.1016/j.marpolbul.2014.01.057

64. Nakashima, Isobe, Kako, Itai, Takahashi (2012) Quantification of toxic metals derived from macroplastic litter on Ookushi beach, Japan, Environmental Science & Technology. https://doi.org/10.1021/es301362g

65. Kako, Isobe, Magome, Low altitude remote-sensing method to monitor marine and beach litter of various colors using a balloon equipped with a digital camera (2012) Marine Pollution Bulletin https://doi.org/10.1016/j.marpolbul.2012.03.024

1. 白書「Microplastics in Coastal Aquaculture Systems: Development of Regulatory Frameworks, Practices and Mitigation Efforts in APEC Economies」 Published by SOM Steering Committee on Economic and Technical Cooperation (SCE), Ocean and Fisheries Working Group (OFWG),  June 2023, https://www.apec.org/publications/2023/06/microplastics-in-coastal-aquaculture-systems-development-of-regulatory-frameworks-practices-and-mitigation-efforts-in-apec-economies, 95 pp. (As research contributors, Dr. Jangdan & Dr. Nakano)

1. Center for Ocean Plastic Studies. (2024). Best Practices for Microplastic Research - Webinar. Zenodo. https://doi.org/10.5281/zenodo.11363671 2024.05 ウェビナー資料

1. 招待講演（韓国国立環境研究院からの依頼）
   2024.11.01 Nakano H.
   Microplastic analysis and monitoring in Japan; current situation and challenges.
   7th International Microplastics Symposium. Korea.

2. 基調講演（台湾海洋委員会からの依頼）
   2024.09.25 Nakano H.
   Microplastic monitoring in Japan; current situation and challenges.
   International conference on marine debris. Taiwan.

3. 招待講演（マレーシア環境衛生管理組合からの依頼）
   2024.05.30 Nakano H.
   Environmental Health and Microplastic Pollution: Japan Experiences
   3rd EHOM INTERNATIONAL SEMINAR OF ENVIRONMENTAL HEALTH 2024 (3rd EISEH 2024). Malaysia. (Hybrit).
   3rd EHOM International Seminar of Environmental Health 2024 (3rd EISEH 2024)

4. 2022/06/29 Integrating Marine Litter Monitoring to Inform Action (a side event 2022 UN Ocean Conference)  (Isobe-sensei)

1. 2023/11/2   招待講演、マレーシア科学ウィークイベント・ウェビナー「The life of A Scientist」（主催：マレーシア・プトラ大学, 中野）

2. 2023/09/14   招待講演、マイクロプラスチックに関する市民向けワークショップ（主催：マレーシア・プトラ大学, 中野）

3. 2023/03      チュラロンコン大学・海洋学部「サンゴ礁生態系について」（ Jandang 先生）

4. 2022/10/18 日本海洋学会「Inclusion海かふぇ（第2回）」参加 (中野)

5. 2022/07/18 東京海洋大学海の日イベント参加 (中野)

6. 2022/06/18 日本海洋学会「Inclusion海かふぇ」参加 (中野)

1. 2024/05/17 ウェビナー Best Practices for Microplastic Research (YouTube: https://youtu.be/rkHCbeseUWY?si=tMc0pCYAZSsDOSAV) 、（参加者122名のうち、日本国外からの参加者118名）

1. 2023/9/20 IMBC@TIOMAN 2023 (プトラ大学主催のビーチクリーンアップキャンペーン) に参加

1. María Belén Alfonso: 2024年度 伊藤早苗賞 (本学若手女性研究者・女子大学院生優秀研究者賞) "Presence and impact of microplastic pollution in marine and freshwater aquatic environments"

2. Suppakarn Jandang: the Outstanding Alumni 2024 (Prince of Songkla University, Thailand)

3. 磯辺篤彦・黒田真央など『令和４年度 日本水産学会水産学技術賞』受賞テーマ「我が国沖合海域における海洋プラスチックごみ調査の規準化およびデータベース整備」

Alfonso, M. B., 

(代表、外部資金）

1. JSPS科研費(若手研究)  4,680千円 (代表 Alfonso, M.B., 直接経費: 3,600千円、間接経費: 1,080千円)

2. JSPS科研費(研究活動スタート支援) Microplastic pollution impact on the Gulf of Thailand: insights from water samples assessment and ingestion by zooplankton as complementary tools, 2,860千円 (代表 Alfonso, M.B.,直接経費: 2,200千円、間接経費: 660千円)

Jandang, S.

(代表、学内助成金）

1. 九州大学研究スタートプログラム Jandang, S., 500千円

中野 知香

(代表、外部資金）

1. 中野 知香, 光学的手法によるナノプラスチック検出手法の開発と関連技術の国際標準化. JSPS科研費(国際共同研究加速基金（国際共同研究強化）),  2025ー2027年度, 9,600千円　

2. JSPS科研費(若手研究) 多重染色及び複数色蛍光画像を用いた300μm以下のマイクロプラスチックの検出　(代表 中野知香, 4,420千円 (直接経費: 3,400千円、間接経費: 1,020千円)

(代表、学内助成金）

1. 中野 知香, 超微細マイクロプラスチックの検出技術習得のための海外研修. 令和６年度 国際的研究リーダー研修プログラム. 九州大学高等研究院. 5,853千円 （科研費の交付を受けるため辞退, 2025年3月）

(分担)

1. Rahisi, Nakano, et al.,  "Comprehensive assessment of microplastic pollution and chemical additives in Malaysia rivers" Tawaran Geran University Putra Malaysia. (RM 1,000,000; co-investigator); マレーシアプトラ大学学内助成金 約330万円、Co-PI（直接の配分はない）

2. Narizah, Nakano et al., Pendedahan pencemaran plastik dan kaedah pencegahannya di kalangan pelajar sekolah. KTGS JINM GRANT. 2023  (RM 5000; Dr. Nakano: co-investigator)

1. 令和 6 年度海洋プラスチックごみマッピングデータベースの データ運用・管理及び国際的なデータ集約推進等業務  (環境省)　代表：磯辺 篤彦, 分担: 中野 知香, Alfonso, M. B., Jandang, S. 2024年度

2. 令和 5 年度海洋プラスチックごみマッピングデータベースの データ運用・管理及び国際的なデータ集約推進等業務  (環境省)　代表：磯辺 篤彦, 分担: 中野 知香, Alfonso, M. B., Jandang, S. 2023年度