ACKNOWLEDGMENTS
The present study was sponsored by the National
‘Twelfth Five-Year’ Plan for Science and Technology
Support Program, the Research and Demonstration
of Livestock and Poultry Healthy Raising Pattern
(2012BAD39B01). We were also grateful to the
DadHank Biotechnology Corporation, Chengdu,
China, for providing flavors and sodium butyrate
sample for this research.