| Animal
          rouping | 
        Body weight
          (g) | 
        Testicular    weight
          (g) | 
       
      
        |   | 
        6 months | 
        12 months | 
        18 months | 
        6 months | 
        12 months | 
        18 months | 
       
      
        | G0  | 
        373,6 ± 31,20  | 
        372,8 ±37,59  | 
        366,66 ± 50,76  | 
        2,48 ± 0,02  | 
        3,64 ± 0,10  | 
        3,55 ± 0,48  | 
       
      
        | G1 | 
        369,466 ± 29,3  | 
        337,4 ± 32,07  | 
        302,5 ± 37,74 | 
        2,08 ± 0,61  | 
        3,25 ± 0,40S | 
        2,57 ±  0,37S | 
       
      
        | G2 | 
        354,93 ± 27,07  | 
        332,666 ± 34,89  | 
        300,00 ± 62,64  | 
        2,51 ± 0,14  | 
        3,43 ± 0,11S | 
        2,82 ± 0,67S | 
       
      
        | G3 | 
        366,93 ± 25,5  | 
        349,857 ± 31,76  | 
        292,5 ± 10,6S  | 
         2,78 ± 0,06S | 
         3,31 ± 0,011S | 
        3,04 ± 0,70S | 
       
     
    s: significant in comparison to control (G0) |