Group

Body weight (g)

Relative

spleen weight (%)

Food intake

(g/week)

Initial

Final

Normal

17.35 ± 0.20

19.75 ± 0.23

0.42 ± 0.01

2.93 ± 0.15

Negative control

17.20 ± 0.15

19.60 ± 0.25

0.55 ± 0.01***

2.78 ± 0.17

Probiotics-L

17.50 ± 0.15

19.46 ± 0.37

0.55 ± 0.02***

2.68 ± 0.11

Probiotics-M

17.17 ± 0.20

19.70 ± 0.21

0.53 ± 0.01***

2.70 ± 0.02

Probiotics-H

17.23 ± 0.19

19.48 ± 0.17

0.56 ± 0.02***

2.82 ± 0.06