Table 5.

Effects of tannic acid concentration treatments of ground corn on the 10 most relatively abundant bacterial genera.

Items	TA treatments				SEM	P -value
	0	0.015	0.025	0.035		Linear	Quadratic
Christensenellaceae_R-7_group	14.44	11.97	11.98	11.57	0.717	0.000	0.087
Ruminococcaceae_NK4A214_group	12.92	10.05	9.14	8.78	0.894	0.000	0.136
Succiniclasticum	5.34	7.13	8.48	8.66	1.36	0.013	0.479
Rikenellaceae_RC9_gut_group	3.31	6.01	6.95	7.10	0.859	0.000	0.108
Prevotella_1	3.77	6.04	5.46	6.09	1.193	0.077	0.368
Ruminococcus_2	5.78	4.62	4.68	4.46	0.427	0.004	0.179
Quinella	2.71	4.33	5.54	5.38	0.976	0.004	0.356
norank_f__Muribaculaceae	3.13	3.82	4.19	4.04	0.518	0.057	0.358
unclassified_o_Clostridiales	4.65	3.45	3.13	3.12	0.318	0.000	0.036
Family_XIII_AD3011_group	3.59	3.13	2.87	3.32	0.329	0.237	0.085

Con, water treatment; TA, tannic acid treatment; SEM, standard error of the mean. Data represent the means of 9 replicates (n = 9).