Survey of rumen microbiota of domestic grazing yak during different growth stages revealed novel maturation patterns of four key microbial groups and their dynamic interactions

Table 2 Global topological properties of co-occurring networks of intra-interactions in each microbial kingdom

Age group	Number of nodes	Number of edges	Average path length	Graph density	Clustering coefficient	Average degree
Bacteria
7d	79	1294	1.58	0.42	0.66	32.76
14d	78	1753	1.42	0.58	0.76	44.95
1m	100	1670	1.67	0.34	0.61	33.40
2m	120	3059	1.57	0.43	0.62	50.98
3m	129	2612	1.69	0.32	0.54	40.50
4m	145	2680	1.75	0.26	0.48	36.97
6m	115	2370	1.64	0.36	0.59	41.22
1y	116	3038	1.54	0.46	0.63	52.38
2y	115	2129	1.68	0.32	0.54	37.03
3y	104	2671	1.50	0.50	0.68	51.37
5y	97	1432	1.70	0.31	0.52	29.53
8y	113	2075	1.68	0.33	0.54	36.73
10y	118	2102	1.70	0.30	0.50	35.63
12y	109	1942	1.67	0.33	0.58	35.63
Archaea
14d	7	14	1.33	0.67	0.61	4.00
1m	6	7	1.87	0.47	0.55	2.33
2m	8	14	1.79	0.50	0.85	3.50
3m	8	12	1.08	0.43	0.97	3.00
4m	6	4	1.57	0.27	0	1.33
6m	8	15	1.54	0.54	0.72	3.75
1y	9	16	1.69	0.44	0.58	3.56
2y	10	15	2.27	0.33	0.50	3.00
3y	9	15	1.83	0.42	0.56	3.33
5y	10	17	1.84	0.38	0.52	3.40
8y	9	15	2.06	0.42	0.80	3.33
10y	7	8	2.14	0.38	0.46	2.29
12y	8	22	1.21	0.79	0.78	5.50
Fungi
1m	2	1	NA	NA	NA	1
2m	5	10	1.00	1.00	1.00	4.00
3m	6	7	1.67	0.47	0.50	2.33
4m	5	5	1.70	0.50	0.50	2.00
6m	6	11	1.27	0.73	0.60	3.67
1y	6	6	1.00	0.40	1.00	2.00
2y	6	9	1.53	0.60	0.71	3.00
3y	8	20	1.29	0.71	0.85	5.00
5y	6	12	1.20	0.80	0.85	4.00
8y	9	27	1.25	0.75	0.78	6.00
10y	7	7	1.36	0.33	0.60	2.00
12y	6	4	1.57	0.27	0	1.33
Protozoa
1m	4	6	1.00	1.00	1.00	3.00
2m	2	1	NA	NA	NA	1.00
3m	2	1	NA	NA	NA	1.00
4m	6	5	1.17	0.33	0.75	1.67
6m	8	9	2.43	0.32	0.46	2.25
1y	8	12	1.82	0.43	0.58	3.00
2y	8	10	2.18	0.36	0.45	2.50
3y	9	16	1.92	0.44	0.75	3.56
5y	8	22	1.21	0.79	0.81	5.50
8y	10	30	1.36	0.67	0.77	6.00
10y	9	9	1.77	0.25	0.25	2.00
12y	6	10	1.40	0.67	0.69	3.33

ISSN: 2524-4671