The influence of nonionic ammonia and mercury on the isozymes LDH and G6PDG of serum and anterior kidney from the immunized grass carp ( Ctenopharyngodon idellus Cuvier et Valencinnes).

• 非离子态NH_3和Hg~(2+)对草鱼免疫血清及前肾的LDH与G6PDH的影响