Measurements Grass carp
Body weight (gm) 421.60 ± 8.70
Total length of fish (cm) 40.60± 6.21
Standard length of fish (cm) 37.20± 4.0
Total length of gastrointestinal tract (cm) 71.50± 4.80
Length of intestine (cm) 68.44± 3.40
Diameter of intestine (cm) 0.77± 0.13
Relative gut length (RGL)(%) 1.92
Table 1: Biometrical measurements of grass carp (the values were represented by mean ± standard error).