Table 7.

Effect of camelina oil supplementation and three total mixed rations alpha microbial diversity estimators (N = 3).

Level*	sobs	Shannon	Simpson	ace	Chao	coverage	Shannon eveness
Roughage: concentrate (70:30)
C	1785.00	6.02	0.0076	2248.72	2292.80	0.983	0.804
L	1893.33	6.06	0.0078	2273.03	2312.65	0.986	0.804
H	1786.66	6.05	0.0078	2176.16	2219.93	0.986	0.808
SEM	43.80	0.056	0.0006	38.27	46.15	0.001	0.005
Linear	0.615	0.797	0.833	0.150	0.226	0.331	0.596
Quadratic	0.101	0.603	0.843	0.417	0.541	0.134	0.889
Roughage: concentrate (50:50)
C	1748.00a	6.17a	0.005	2148.78a	2156.79	0.985a	0.826a
L	1715.33a	6.11a	0.005	2079.76ab	2104.00	0.986a	0.821a
H	1587.33b	6.01b	0.006	1980.15b	2002.11	0.983b	0.815b
SEM	23.79	0.017	0.0003	31.41	43.00	0.0004	0.002
Linear	0.002	0.001	0.034	0.009	0.042	0.022	0.010
Quadratic	0.813	0.536	0.493	0.527	0.805	0.023	0.362
Roughage: concentrate (30:70)
C	1813.33	6.127	0.005	2205.30a	2214.71	0.987	0.816
L	1800.66	6.198	0.004	2238.12a	2276.18	0.984	0.826
H	1719.33	5.99	0.007	2110.98b	2154.61	0.986	0.804
SEM	31.01	0.052	0.001	27.91	41.67	0.001	0.006
Linear	0.060	0.056	0.039	0.025	0.190	0.920	0.091
Quadratic	0.793	0.168	0.193	0.164	0.199	0.026	0.134
P-value Ration
SEM	19.57	0.02	0.0003	18.94	25.20	0.0005	0.002
Linear	0.130	0.116	0.0003	0.091	0.109	0.930	0.017
Quadratic	0.0001	0.477	0.041	<0.0001	<0.0001	0.637	0.008
Camelina oil
SEM	19.57	0.02	0.0003	18.94	25.20	0.0005	0.002
Linear	0.002	0.011	0.012	0.0002	0.006	0.882	0.077
Quadratic	0.108	0.214	0.668	0.333	0.311	0.440	0.393

Arithmetic mean in the same column within each ration with different letters differ significantly (P < 0.05).

^*Level: C, control without CO; L, low, 2% CO; H, high, 8% CO level.