Volume 92 · Number 1 · January 2026 ISSN 0919-9268
Erklin Quintero, Antonio J. Carpio, Francisco S. Tortosa, Jose Oteros … 1
Fishing practices and biological characteristics of blue swimming crab (Portunus pelagicus): a case study based on onboard observations and landed catch data in the Ao Porsmall-scale gillnet fishery, Phuket, ThailandThanakorn Sangeamwong, Keigo Ebata, Dudsadee Leenawarat, Phatcharapol Boonserm, Allena Esther D. Arteta, Aldrin Mel B. Macale, Nat Sermkijseree, Kazuhiko Anraku, Miguel Vazquez Archdale … 17
The effect of LED wavelength variations on catch efficiency in Portunidae trap fisheriesWei Yu Lee, Hui Xu, Muhamad Naimullah, Mhd Ikhwanuddin, Khor Waiho, Hanafi ah Fazhan, Sukree Hajisamae, Yasuzumi Fujimori … 33
Biology High-resolution post-release movement of stocked Japanese eels Anguilla japonica tracked by a mobile radio frequency identification systemKota Takeuchi, Tatsuhiko Maeda, Seishi Hagihara, Hikaru Itakura, Shingo Kimura, Ryoshiro Wakiya … 47
Spatial and temporal dynamics of biological characteristics of recruitment-stage Japanese eels to the lower reaches of an obstructed Hamana Lake tributary streamNobuto Fukuda, Kazuki Yokouchi, Michael J. Miller, Katsumi Tsukamoto … 59
Diversity of protists associated with the Manila clam Ruditapes philippinarum inhabiting the Tsuyazaki tidalfl at in northern Kyushu, JapanKiyotaka Takishita, Saya Kunisaki, Honoka Hyakutake, Mayuko Otsubo, Yuqi Liu, Naoki Itoh … 73
Detoxification of pufferfish ovaries by picklingYuji Nagashima, Sakurako Okayama, Aya Yoshinaga-Kiriake, Makoto Nagai, Shoichiro Ishizaki … 87
Shell color periodicity as a proxy for age and seasonal dietary patterns in abalone Haliotis discus hannaiHideki Takami, Narumi Watanabe, Hayato Watanabe, Toyomitsu Horii, Toshimasa Kobayashi, Takahiro Saido, Naoto Hirakawa … 101
Influence of environmental change after the 2011 tsunami and subsequent restoration work on the larval and juvenile fish population of three species of amphidromous gobies (Gymnogobius opperiens, G. petschiliensis and G. urotaenia)Hiroki Fujiwara, Go Katayose, Takashi Asahida … 117
Aquaculture Growth under serial stocking density and transcriptome analysis of the brain in rainbow trout Oncorhynchus mykissKouyou Fujishiro, Sotaro Nishikawa, Hiroshi Miyanishi … 133
Evaluation of carbon neutrality requirements for Chinook salmon Oncorhynchus tshawytscha aquaculture based on life cycle assessmentEri Yoshioka, Tomohiro Masumura, Manabu Ishihara, Tomoki Abe, Yuki Takahashi … 145
Environment Seasonal dynamics of bacterial communities in the Tama River: implications of environmental factors and human activitiesNanami Mizusawa, Md. Shaheed Reza, Chiharu Oikawa, Satomi Kuga, Saki Yanagisawa, Daisuke Ouchi, Atsushi Kobiyama, Yuichiro Yamada, Yuri Ikeda, Mitsuru Jimbo, Ko Yasumoto, Shugo Watabe … 157
Prolonged cold-season phytoplankton blooms sustained by nutrient supply from hypoxic water masses in a brackish lake (Kumihama Bay, Kyoto, Japan)Yuki Funakoshi, Shiho Kobayashi, Tateki Fujiwara … 165
Greener seas: trade-offs in carbon emission reduction and fuel effi ciency in Indian marine fisheriesAparna Anil, Neha W. Qureshi, Talib Mohammad, P.S. Ananthan, Nikita Gopal … 179
Chemistry and Biochemistry Phylogenetic relationship between common carp myofibril-bound serine protease and trypsinMakoto Ohkubo, Shigenori Yaguchi, Toshimichi Maeda, Shinya Yasumoto, Masakazu Kondo … 197
Food Science and Technology Evaluation of squid shiokara products marketed in Japan using sensory tests, amino acid and organic acid profiles, and analysis of bacterial communitiesNanami Mizusawa, Kanta Nishimura, Daisuke Ouchi, Ko Yasumoto, Mitsuru Jimbo, Nobuhiko Ueki, Yoko Matsuoka, Jianrong Wan, Takehiko Yokoyama, Shugo Watabe … 211
Effect of ethyl lauroyl arginate coating on quality characteristics of rainbow trout filletsMerve Kocak, Ayhan Duran … 223
Social Science Impact of ALPS-treated water discharge from the Fukushima Daiichi nuclear power plant on flounder priceKeisuke Ishibashi, Maika Sasaki … 237
The effect of a producer's photo on the value of MSC-certified seafoodKazushi Uotani, Nobuyuki Yagi, Yutaro Sakai … 245
Investigating eco-efficiency and its determinants in South Korean offshore fisheriesYonghan Jeon, Hoonseok Cho, Choel-hyun Kim, Seong-hyun Sim, Eunji Kim … 257
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