Table 3. Taxa that were oscillating with a rhythm in birds raised under 23/1 LD treatment.

Taxa	Adjusted p-value	Period	Phase shift	Amplitude
Firmicutes, Clostridia, Clostridiales, Christensenellaceae, Christensenellaceae_R-7_group	0.0043	24	21	0.0006
Firmicutes, Clostridia, Clostridiales, Lachnospiraceae, NA	0.0073	24	15	0.0007
Firmicutes, Clostridia, Clostridiales, Ruminococcaceae, Ruminococcaceae_UCG-004	0.0142	36	21	0.0005
Firmicutes, Clostridia, Clostridiales, Lachnospiraceae, NA	0.0266	36	33	0.0023
Firmicutes, Clostridia, Clostridiales, Ruminococcaceae, Ruminococcus_1	0.0417	36	24	0.0024
Firmicutes, Clostridia, Clostridiales, Ruminococcaceae, Ruminiclostridium_5	0.0417	24	21	0.0005

Note:

Oscillating cecal microbiota members in the extended photoperiod (23L:1D) treatment.