Volume 91 · Number 3 · May 2025 ISSN 0919-9268
Kuninao Tada … 403
Fumio Watanabe, Tomohiro Bito, Kyohei Koseki … 405
Ikusei Sasaki, Munenari Takeda, Yoshiki Matsushita, Itsumi Nakamura, Ryo Kawabe … 417
Impact of different spatial scales on standardization of yellowfin tuna (Thunnus albacares) CPUE in waters near MicronesiaHui Xu, Yasuzumi Fujimori, Makoto Tomiyasu, Ousmane Sarr, Yuxiao Liang, Yuwei Li, Jieran Shen … 435
Identifying towing states of the otter trawl integrated with real-time warp tension monitoring and a machine learning modelXinxing You, Fuxiang Hu, Taisei Kumazawa, Sho Ito, Akihiro Kaida, Taku Uehara, Masaya Susuki … 451
Biology Reconstructing water temperatures and depths experienced during the newly hatched larval stage of the tropical eel Anguilla marmorata using otolith oxygen isotope analysisYulina V. Hane, Ryoshiro Wakiya, Takayuki Ushikubo, Yuki Nozoe, Shingo Kimura … 467
Vegetative-cell morphology changes depending on nutritional conditions in Japanese strains of the noxious red-tide microalgae ChattonellaTomoyuki Shikata, Koki Yuasa, Saho Kitatsuji, Ryoko Yano … 481
Age, growth, and maturation of the Japanese dwarf squid Loliolus japonicus in Sendai BayYoshio Masuda, Shun Tokioka, Yuriko Okamura, Satoshi Katayama … 495
Species identification of the rotifer Brachionus plicatilis sp. complex used in Japanese hatcheries and the implications for applicationChengyan Han, Shohei Kamizono, Yoshitaka Sakakura, Min-Sub Kim, Min-Chul Lee, Jae-Seong Lee, Atsushi Hagiwara … 511
Reproductive biology of the freshwater prawn Macrobrachium rude(Decapoda: Palaemonidae)Ferdous Ahamed, Mahamudul Hoque Rimon, Susen Sarker, Zoarder Faruque Ahmed, Jun Ohtomi … 531
Aquaculture Utilization of high CO2 level as a treatment for green spot disease-like disease in the cultivated seaweed Pyropia haitanensisDongya Bao, Huawei Zhang, Mingjiang Wu, Zengling Ma, Binbin Chen … 543
Evaluating the effects of dietary bergamot essential oil supplementation on growth performance, blood parameters, and antioxidant responses in common carp Cyprinus carpio juvenilesBircan Taşcı, Masashi Maita, Kunihiko Futami, Yutaka Haga, Yuto Sakai, Takayuki Katagiri … 557
Year-round long photoperiod (LD 16:8) suppresses sexual maturation in masu salmon (Oncorhynchus masou)Yuichi Ozaki, Hiroshi Suzuki, Toshiya Yamaguchi, Yukinori Kazeto, Daisuke Izumida, Tomiyoshi Togawa, Koichi Okuzawa … 567
Protein and fatty acid assimilation from larvae of black soldier fly Hermetia illucens in diets for red seabream Pagrus majorTadashi Andoh, Kenji Ishihara, Takeshi Hano, Takuya Seko … 581
Development of a quantitative PCR assay to analyze the infection of Tenacibaculum sp. strain Pbs-1, which is the causative agent of black-spot shell diseaseKaito Hatano, Akihiro Sakatoku, Tadashi Isshiki, Harufumi Hirose, Ryo Orita, Nobuo Suzuki … 595
Environment Long-term statistics of the Karenia mikimotoi blooms in western Japan imply multidecadal intensification and phenological changes on the semi-national, regional, and local scalesYoichi Miyake, Goh Onitsuka … 603
Food Science and Technology Broth from canned mackerel in water as a source of free-form vitamin B12Fumio Watanabe, Shiho Sumitani, Kyohei Koseki, Tomohiro Bito … 621
Compositions of tetrodotoxins in seven Japanese bivalve species/subspeciesKyoko Shirai, Kotone Nagahama, Anzu Hayashi, Shino Yasukawa, Kaho Namigata, Rei Suo, Shiro Itoi … 629
Social Science An empirical analysis of competitive advantage in global seafood exports: a case of five countriesKiuk Han, Daye Lee, Moonhee Kim, Jihyun Park, Myungsu Kim, Keunsuk Chung … 641
![]() |
![]() |