highly significantP < 0.01
Differences were determined to be significant at P < 0.05 and highly significant at P < 0.01.
Differences were determined to be significant at P < 0.05 and highly significant at P < 0.01.
Differences in Hatchability of fertilized eggs and Embryonic mortality rate did not reach statistical significance.
MS infection rate and serum immune indices All groups showed an increasing trend in MS infection rates at 14 days post-hatch, which may be related to the depletion of maternal antibodies ( Woziri et al., 2021 ).