. 2016 Aug 8;11(8):e0160659. doi: 10.1371/journal.pone.0160659

Table 6. Effects of supplementation with rumen-protected choline (T_C), rumen-protected methionine (T_M) or both (T_CM) on the plasma indicators of antioxidant status (means of whole period) in transition dairy cows¹.

Items	T₀	T_C	T_M	T_CM	SEM	P-value
Items	T₀	T_C	T_M	T_CM	SEM	C	M	C×M
T-AOC, U/mL	1.65	1.83	1.77	1.89	0.031	<0.001	0.007	0.368
MDA, nmol/mL	3.54	3.40	3.45	3.23	0.068	0.010	0.063	0.514
GSH-Px, U	101.74	109.08	107.93	111.87	1.713	0.002	0.012	0.327
SOD, U/mL	12.60	13.00	13.16	13.29	0.294	0.367	0.153	0.656
CAT, U/mL	6.48	6.59	6.78	6.77	0.345	0.886	0.488	0.857
Vitamin E, μg/mL	1.91	2.12	2.09	2.37	0.070	0.001	0.003	0.668

¹T-AOC = total antioxidant capacity, MDA = malondialdehyde, GSH-Px = glutathione peroxidase, SOD = superoxide dismutase, and CAT = catalase. Blood samples were collected at -21, -14, -7, 0, 7, 14, and 21 d.

Table 6. Effects of supplementation with rumen-protected choline (TC), rumen-protected methionine (TM) or both (TCM) on the plasma indicators of antioxidant status (means of whole period) in transition dairy cows1.

Table 6. Effects of supplementation with rumen-protected choline (T_C), rumen-protected methionine (T_M) or both (T_CM) on the plasma indicators of antioxidant status (means of whole period) in transition dairy cows¹.