Treatment

Temperature

Diet

Cages

Replication

1

Regular

Control

32

32 birds

2

Regular

Probiotic

32

32 birds

3

Regular

Postbiotic

32

32 birds

4

Cyclic heat stress

Control

32

32 birds

5

Cyclic heat stress

Probiotic

32

32 birds

6

Cyclic heat stress

Postbiotic

32

32 birds