Table 3 Effects of dietary threonine levels on activities of GOT and GPT in muscle and hepatopancreas of sub-adult grass carp^f

 GOT, U/g protein

12.34 ± 0.89^b

13.73 ± 1.14^c

12.58 ± 1.21^bc

12.72 ± 1.03^bc

8.77 ± 0.89^a

8.24 ± 0.81^a

 GPT, U/g protein

6.26 ± 0.55^a

11.61 ± 0.53^c

11.86 ± 0.39^c

14.41 ± 0.23^e

13.13 ± 0.47^d

9.61 ± 0.21^b

 GOT, U/g protein

27.00 ± 2.32^a

34.35 ± 2.70^b

34.68 ± 3.23^b

35.24 ± 2.10^b

27.03 ± 2.03^a

27.09 ± 2.08^a

 GPT, U/g protein

17.38 ± 0.82^c

16.44 ± 0.89^b

14.26 ± 0.51^a

14.78 ± 0.65^a

14.55 ± 0.62^a

14.87 ± 1.06^a