Volume 88 · Number 1 · January 2022 ISSN 0919-9268
Nguyen Minh Khiem, Yuki Takahashi, Hiroki Yasuma, Dang Thi Hoang Oanh, Tran Ngoc Hai, Vu Ngoc Ut, Nobuo Kimura … 1
Effects of mesh size, fishing depth and season on the catch and discards of short mackerel Rastrelliger brachysoma gillnet fishery at the mouth of Pattani Bay, ThailandKay Khine Soe, Siriporn Pradit, Zeehan Jaafar, Sukree Hajisamae … 15
Biology Environmental influences on late-summer individual Japanese eel diel activity and space utilization patterns in a shallow western Japan brackish lakeHikaru Itakura, Yoichi Miyake, Ryoshiro Wakiya, Shingo Kimura … 29
Effects of single and repeated heat stress on anxiety-like behavior and locomotor activity in medaka fishAiri Otsuka, Yuki Shimomura, Honoka Sakikubo, Kensuke Miura, Nao Kagawa … 45
Environmental DNA emission by two carangid fishes in single and mixed-species tanksHiroaki Murakami, Reiji Masuda, Satoshi Yamamoto, Toshifumi Minamoto, Yoh Yamashita … 55
Annual reproductive cycle of the greasyback shrimp Metapenaeus ensis in Ise Bay, JapanFumihiro Yamane, Katsuyoshi Suitoh, Takuji Okumura, Kenji Toyota, Naoaki Tsutsui, Tsuyoshi Ohira … 63
Toxicity of wild juvenile “komonfugu” Takifugu flavipterus in the Bay of Sanriku Coast, Tohoku Area, Northern JapanMasafumi Amano, Hisanori Kubota, Hideko Kaneda, Daisuke Aoki, Kunio Yamamori … 75
Intracerebroventricular injection with octanoic acid activates hypothalamic fatty acid sensing systems and regulates appetite in Chinese perch Siniperca chuatsiHexiong Feng, Di Peng, Xu-Fang Liang, Jiao Li, Haocan Luo, Shulin Tang, Farui Chai … 83
Seasonal changes in the distribution of black sea bream Acanthopagrus schlegelii estimated by environmental DNASachia Sasano, Hiroaki Murakami, Keita W. Suzuki, Toshifumi Minamoto, Yoh Yamashita, Reiji Masuda … 91
Two species of seabirds foraged in contrasting marine habitats across the cold-water belt along the coast of northern Hokkaido in the southwestern Okhotsk SeaBungo Nishizawa, Jumpei Okado, Yoko Mitani, Tomohiro Nakamura, Atsushi Yamaguchi, Tohru Mukai, Yutaka Watanuki … 109
The effect of salinity change on the burrowing behavior of an adult brackish water bivalve Corbicula japonicaYuko Miyajima-Taga, Hisami Kuwahara … 119
Modeling the growth, transport, and feeding migration of age-0 Pacific saury Cololabis sairaHitomi Oyaizu, Satoshi Suyama, Daisuke Ambe, Shin-ichi Ito, Sachihiko Itoh … 131
Aquaculture Effects of size and nitrite exposure on respiration, oxygen partitioning, and growth of obligate air-breathing fish Channa striataTruong Quoc Phu, Bui Thi Bich Hang, Dang Diem Tuong, Vila-Gispert Anna, Toyoji Kaneko, Nguyen Thanh Phuong, Do Thi Thanh Huong … 149
Peruvian fish meal has comparative potential to enzymetreated Chilean fish meal as protein source of diet for larvae and juvenile Pacific bluefin tuna Thunnus orientalisJeong-Hyeon Cho, Yutaka Haga, Yuji Kamimura, Akira Itoh, Shuichi Satoh … 161
Chemistry and Biochemistry Purification and immunochemical detection of a quantitatively major collagen in the dermis of sea cucumber Apostichopus japonicusShoshi Mizuta, Yuuki Koizumi, Yoshihiro Yokoyama, Reiji Yoshinaka … 173
Food Science and Technology Changes in extractive components in live Mytilus galloprovincialis mussels during ice storageMayumi Hirabayasi, Takashi Okazaki, Shota Tanimoto … 181
Social Science Evaluating the impact of COVID-19 on ex-vessel prices using time-series analysisKeita Abe, Gakushi Ishimura, Shinya Baba, Shota Yasui, Kosuke Nakamura … 191
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