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  1. No Access

    Article

    Individual variability of self-feeding activity in group-reared barfin flounder

    Individual variability of self-feeding activity in group-reared barfin flounder Verasper moseri was examined under natural photoperiod and water temperature. A self-feeder with a string trigger and a switch senso...

    Toshikazu Sunuma, Masafumi Amano, Takeshi Yamanome, Kunio Yamamori in Fisheries Science (2009)

  2. No Access

    Article

    Food-entrainable circadian oscillator in goldfish: multiple daily feeding times and food-anticipatory activity

    The existence of a food-entrainable circadian oscillator (FEO) was examined in goldfish Carassius auratus. Single goldfish were exposed to light–dark (LD) 12:12 (lights on 06:00–18:00 h) and fed at 12:00 h (phase...

    Toshikazu Sunuma, Masafumi Amano, Masayuki Iigo, Kunio Yamamori in Fisheries Science (2009)

  3. No Access

    Article

    Development of new self-feeding system for mass rearing of ayu Plecoglossus altivelis altivelis under artificial and natural light-dark cycles

    Self-feeding of grouped ayu Plecoglossus altivelis altivelis was examined under an artificial light-dark (LD) cycle and natural day length using a trigger with a photosensitive sensor. In Experiment 1, approximat...

    Masafumi Amano, Masayuki IIgo, Toshikazu Sunuma, Mitsushi Yamashita… in Fisheries Science (2007)