177 Effect of dietary choline and Schizochytrium oil on DHA content in the egg yolk and egg quality during storage.

The study was conducted to investigate the effects of dietary choline and Schizochytrium oil (SO) on docosahexenoic acid (DHA) content in egg yolk and egg quality during storage. Six hundred and thirty 28-week-old laying hens were randomly assigned into 7 dietary treatments (1 + 2 × 3 factorial arrangement) that were supplemented with 0.05% choline (control), 0.1% choline +0.5% SO, 0.1% choline +1.0% SO, 0.1% choline +1.5% SO, 0.15% choline +...