タラバガニ腹肢付着卵の酸素消費量におよぼす水温と低酸素の影響
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概要
- 論文の詳細を見る
Oxygen consumption (VO2) of eggs of king crab Paralithodes camtschaticus at 20 days (E-20), 100 days (E-100), 200 days (E-200) and 300 days (E-300) after fertilization was measured at 3, 8 and 13°C and at the hypoxia. From E-20 to E-200, VO2 increased, but VO2 at E-200 and E-300 was the same. Oxygen consumption at 13°C was the highest and the lowest was at 3°C. The value of oxygen saturation where VO2 was maintained at a similar rate to VO2 at oxygen saturation of 90-100% was the lowest at E-100 at 3, 8 and 13°C. A homoeostasis of VO2 at egg stage was observed at oxygen saturation higher than 50%. The effect of water temperature on VO2 at the hypoxia had the same tendency.
- 日本水産學會の論文