| Growth parameters | 
  Experimental diets | 
    
   
  | 0% JCKM  | 
  10% JCKM | 
  20% JCKM | 
  30% JCKM | 
  40% JCKM | 
    
   
  | Initial body weight (g fish-1) | 
  2.4a | 
  2.3a | 
  2.3a | 
  2.4a | 
  2.4a | 
    
   
  | Initial body length (cm) | 
  5.3a | 
  5.3a | 
  5.2a | 
  5.2a | 
  5.2a | 
    
   
  | Final body weight (g fish-1) | 
  25.3a | 
  15.8b | 
  13.6c | 
  11.4d | 
  9.2d | 
    
   
  | Body weight gain (g fish-1) | 
  22.9a | 
  13.4b | 
  11.3c | 
  9.0d | 
  6.8e | 
    
   
  | Final body length (cm) | 
  12.1a | 
  10.1b | 
  9.4c | 
  8.8d | 
  8.5d | 
    
   
  | Specific growth rate ( % day-1fish-1) | 
  3.9a | 
  3.2b | 
  3.0b | 
  2.6c | 
  2.2c | 
    
   
  | Feed conversion ratio | 
  2.5a | 
  3.3b | 
  4.1c | 
  7.6d | 
  8.8e | 
    
   
  | Feeding efficiency | 
  0.40a | 
  0.31b | 
  0.25c | 
  0.13d | 
  0.11d | 
    
   
  | Fulton condition factor | 
  1.31a | 
  1.31a | 
  1.37b | 
  1.32a | 
  1.10c | 
    
   
  | Survival rate (%) | 
  90a | 
  70b | 
  50b | 
  30d | 
  30d | 
    
  
 *Mean values in the same row having the same letters are not significantly different 
 (P>0.05). |