Table 5 Effect of benzoic acid on pH values and digestive enzyme activities in jejunum of young pigs

6.2

5.7

0.11

0.064

45.3^b

48.2^a

0.64

0.039

2.7^b

2.9^a

0.32

0.028

309.1^b

401.9^a

15.81

0.030