Effects of In Ovo Injection of Coenzyme Q10 on Hatchability, Subsequent Performance, and Immunity of Broiler Chickens

Table 6

Effect of different levels of Q10 on serum antibody titer of chicken at different ages (log₂).

Item	Sham control	Un-injected control	Q10, 0.1 mL/egg	Q10, 0.2 mL/egg	SEM	P-value
		at days of 28
ND	503.72	526.84	611.65	643.32	21.63	0.022
AI	334.22	323.67	376.23	411.52	8.63	0.031
IBD	168.61	152.11	178.75	193.54	4.82	0.043
		at days of 42
ND	1256.63	1435.18	1613.54	1936.23	41.26	0.008
AI	803.23	699.41	913.44	1012.42	31.85	0.033
IBD	542.25	642.75	787.25	963.50	19.44	0.002

Means with common letters in the same columns are not significantly different (P>0.05). SEM: standard error of the means; ND: Newcastle disease; AI: avian influenza; IB: infectious bronchitis; IBD: infectious bursal disease; Q10: coenzyme Q10.