“…Requirements of dietary Mn ranging from 2.4 to 24.93 mg/kg have been reported in various fish species including fresh water fish and marine fish, such as rainbow trout and common carp (Ogino and Yang, 1980), channel catfish (Gatlin and Wilson, 1984), grass carp (Wang and Zhao, 1994), Atlantic salmon (Maage et al, 2000), gibel carp (Pan et al, 2008), tilapia (Lin et al, 2008), grouper (Ye et al, 2009), yellow catfish (Tan et al, 2012), cobia (Liu et al, 2013) and turbot (Ma et al, 2014).…”