Table 2. Relative abundance of cecal microbiota of mice of Con and PGA groups.

Phylum / Family		Con	PGA
Actinobacteria		40.55 ± 6.37	15.70 ± 3.28**
	Bifidobacteriaceae	34.41 ± 5.8	15.21 ± 3.28*
	Coriobacteriaceae	6.13 ± 1.3	0.49 ± 0.09**
Bacteroidetes		7.60 ± 1.03	21.60 ± 1.98**
	Bacteroidaceae	4.2 ± 0.75	5.57 ± 0.59
	Rikenellaceae	1.26 ± 0.25	0.84 ± 0.15
	S24-7	1.23 ± 0.2	12.06 ± 1.05**
	Paraprevotellaceae	0.91 ± 0.4	3.12 ± 0.79
Firmicutes		51.59 ± 5.96	62.64 ± 2.65
	Bacillaceae	0	3.81 ± 0.38**
	Lactobacillaceae	14.15 ± 1.93	9.19 ± 4.28
	Streptococcaceae	0.11 ± 0.04	0.02 ± 0.01
	Turicibacteraceae	0.68 ± 0.59	0
	Christensenellaceae	0.03 ± 0.01	0
	Clostridiaceae	3.11 ± 1.64	0
	Dehalobacteriaceae	0.01 ± 0.003	0.02 ± 0.01
	Lachnospiraceae	9.15 ± 1.87	15.18 ± 1.72*
	Peptococcaceae	0.02 ± 0.01	0.03 ± 0.01
	Ruminococcaceae	3.82 ± 0.74	2.97 ± 0.3
	Mogibacteriaceae	0.11 ± 0.03	0.45 ± 0.05**
	Erysipelotrichaceae	15.97 ± 2.83	15.15 ± 3.3
Proteobacteria		0.26 ± 0.21	0.06 ± 0.01
	Comamonadaceae	0.04 ± 0.01	0.04 ± 0.003
	Enterobacteriaceae	0.21 ± 0.21	0.01 ± 0.01

Con group: standard diet; PGA group: 30% high-γ-PGA natto diet.

**p<0.01 as compared with Con group, *p<0.05 as compared with Con group.

Values are expressed as mean ± SE (n=7).