Table 1 Dark/light cycle of the broilers during the experiment.

From: Prophylactic influences of prebiotics on gut microbiome and immune response of heat-stressed broiler chickens

Time

Duration of dark (h)

Duration of light (h)

First 3 days

0

24

1st week

1

23

2nd week

2

22

3rd week

3

21

4th and 5th week

4

20