1. Catch difference of groundfishes between two survey trawl nets having differing headrope and groundrope configurations in the East China Sea

   • Jung-Mo Jung
   • Yoshiki Matsushita
   • Mari Yoda

   Original Article 08 March 2021 Pages: 263 - 270

   

2. Otolith chemistry of triplefin Forsterygion nigripenne indicates estuarine residency

   • Fasil Taddese
   • Malcolm Reid
   • Gerard P. Closs

   Original Article 18 March 2021 Pages: 271 - 281

   

3. Optimization of LED fishing lamp allocation based on numerical modeling in Pacific saury fishery

   • Fei Li
   • Chuanxiang Hua
   • Liming Song

   Original Article 08 April 2021 Pages: 283 - 296

   

4. A multidimensional analysis of marine capture fisheries in China’s coastal provinces

   • Qi Ding
   • Xiujuan Shan
   • Harry Gorfine

   Original Article Open access 01 April 2021 Pages: 297 - 309

   

5. Population structure of Nga Myin Yinn Silonia silondia in the Ayeyarwady River, Myanmar, by mitochondrial DNA markers

   • Toe Toe Soe
   • Thida Lay Thwe
   • Takeshi Kobayashi

   Original Article 16 March 2021 Pages: 311 - 320

   

6. Spatiotemporal distribution of Flavobacterium psychrophilum and ayu Plecoglossus altivelis in rivers revealed by environmental DNA analysis

   • Hinako Tenma
   • Koki Tsunekawa
   • Toshifumi Minamoto

   Original Article Open access 01 April 2021 Pages: 321 - 330

   

7. Morphological and behavioral indicators of reproductive premolt females of the helmet crab Telmessus cheiragonus

   • Michiya Kamio
   • Hiroki Osada
   • Hirona Yano

   Original Article 17 April 2021 Pages: 331 - 337

   

8. Several possible spawning sites of the Japanese eel determined from collections of their eggs and preleptocephali

   • Aya Takeuchi
   • Takatoshi Higuchi
   • Katsumi Tsukamoto

   Original Article 20 April 2021 Pages: 339 - 352

   

9. Taurine synthesis via the cysteic acid pathway: effect of dietary cysteic acid on growth, body taurine content, and gene expression of taurine-synthesizing enzymes, growth hormone, and insulin-like growth factor 1 in Japanese flounder Paralichthys olivaceus

   • Kohei Nakamura
   • Marina Mojena Gonzales-Plasus
   • Yutaka Haga

   Original Article 13 March 2021 Pages: 353 - 363

   

10. Exterminating Sunamphitoe namhaensis using carbon dioxide in seawater for culturing brown algae Sargassum horneri seedlings

    • Tomofumi Seta
    • Akira Kurashima

    Original Article 30 March 2021 Pages: 365 - 370

    

11. Accumulation of a bitter amino acid, pulcherrimine, in sea urchin ovaries and its relevance to the annual reproductive cycle

    • Yuko Murata
    • Ken Saito
    • Tatsuya Unuma

    Original Article 03 March 2021 Pages: 371 - 381

    

12. Changes in metabolite concentrations in the abdominal muscle of the kuruma shrimp Marsupenaeus japonicus in response to different salinities

    • Hiroki Koyama
    • Hisato Kuniyoshi
    • Shugo Watabe

    Original Article 07 April 2021 Pages: 383 - 401

    

13. Balenine, imidazole dipeptide, induces activation of superoxide dismutase in myotubes

    • Min Yang
    • Luchuanyang Sun
    • Katsuya Hirasaka

    Original Article 23 April 2021 Pages: 403 - 409

    

14. Predicting the price of Vietnamese shrimp products exported to the US market using machine learning

    • Nguyen Minh Khiem
    • Yuki Takahashi
    • Nobuo Kimura

    Original Article 01 April 2021 Pages: 411 - 423

    

15. Correction to: The development of the Norwegian wrasse fishery and the use of wrasses as cleaner fish in the salmon aquaculture industry

    • Enrique Blanco Gonzalez
    • Femke de Boer

    Correction Open access 02 April 2021 Pages: 425 - 426

16. Correction to: Effects of complete replacement of fish oil with plant oil mixtures and algal meal on growth performance and fatty acid composition in juvenile yellowtail Seriola quinqueradiata

    • Haruhisa Fukada
    • Renato Kitagima
    • Toshiro Masumoto

    Correction Open access 01 April 2021 Pages: 427 - 427

17. Correction to: Prevention of hypermelanosis by rearing Japanese flounder Paralichthys olivaceus in net‑lined tanks

    • Koei Mizutani
    • Toshiyuki Yamada
    • Masatomo Tagawa

    Correction Open access 01 April 2021 Pages: 429 - 429

18. Correction to: Precocious maturation in male tiger pufferfish Takifugu rubripes: genetics and endocrinology

    • Sota Yoshikawa
    • Hisashi Chuda
    • Sho Hosoya

    Correction Open access 01 April 2021 Pages: 431 - 431

19. Correction to: Comparison of biomass estimates from multiple stratification approaches in a swept area method for Pacific saury Cololabis saira in the western North Pacific

    • Midori Hashimoto
    • Hideaki Kidokoro
    • Toshihide Kitakado

    Correction Open access 30 March 2021 Pages: 433 - 433

20. Correction to: Sexual bipotentiality of the olfactory pathway for sexual behavior in goldfish

    • Yu Shinohara
    • Makito Kobayashi

    Correction Open access 01 April 2021 Pages: 435 - 435