SUMMARY
To address the issue of pre-hatch delivery of probiotics, the authors investigated a new non-invasive application method for broilers where the probiotic E. faecium 669 was sprayed on the eggs at day 18 of incubation. Hatchability Hatchability in trial 1 were 84,4% in both the probiotic and the mock-sprayed eggs and in trial 2, hatchability was 77,6% in both groups. In trial 1 the recovery of the probiotic E. faecium from yolk-sac and intestine at day 1 and cecum samples at day 7 and 21 showed that the probiotic was present . . .
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