The results showed that the growth of Japanese sea bass was significantly improved when dietary chitosan level was 0.5% or 1%, but there was no signiticant impact on survival rate.

• 结果表明；添加0.；5%25和1%25壳聚糖可以显著促进花鲈的生长；但是不同添加浓度对成活率均无影响。