The result showed that the circadian feeding rhythm of juvenile yellow catfish belongs to nocturnal.
结果表明黄颡鱼幼鱼为夜行性摄食,但投喂频率、投喂量等因素直接影响其摄食节律。
Amylase activities of yellow catfish in pancrean have no significant differences in three protein content feed groups.
在试验前期,三个饲料组黄颡鱼前肠中淀粉酶活性差异不显著;
DGE interacted with dietary protein content significantly (P<0.01) on growth and feed utilization of juvenile yellow catfish.
饲料总能和蛋白质含量对鱼的生长和饲料转化有极显著的交互作用(P<0.01)。
The results indicated that proper substitution levels (25%, 50%) can promote growth of juvenile yellow catfish, improve fe and PE and thus reduce the feed cost.
由结果可知,烁生肽替代适宜比例(25%、50%)鱼粉可以促进黄颡鱼幼鱼生长,并提高饲料、蛋白质效率,降低饲料成本。
The survival rate of hosts reached 100 % (tilapia), 60 % (Yellow headed catfish) and 30 % (Bighead carp) respectively.
在寄生过程中,罗非鱼成活率高达100%,黄颡鱼为60%,花鲢仅为30%;
The survival rate of hosts reached 100 % (tilapia), 60 % (Yellow headed catfish) and 30 % (Bighead carp) respectively.
在寄生过程中,罗非鱼成活率高达100%,黄颡鱼为60%,花鲢仅为30%;
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