Haeser P E, Werner G
Z Naturforsch C Biosci. 1980 Jul-Aug;35(7-8):665-8.
Fishes (Scardinius erythrophthalmus) have a almost 40% reduced oxygen consumption and a 18% reduced operculare movements in normal water containing 20% "heavy water" (D2O).
在含有20%“重水”(D₂O)的正常水中,鱼类(赤眼鳟)的耗氧量降低了近40%,鳃盖运动减少了18%。