1. Tolerance of Cobb-500 broilers to a supplemental Clostridium fermentation solubles broth in the diet
- Author
-
Michael R. Barnas, Bryan P. Tracy, Alon Karpol, Elizabeth A. Lewis, James L. McNaughton, Eric B. May, and Mark A. Dekich
- Subjects
butyrate ,MiruTyton ,postbiotic ,organic acid ,Animal culture ,SF1-1100 ,Food processing and manufacture ,TP368-456 - Abstract
Summary: Volatile short-chain fatty acids such as butyric and acetic acid have been supplemented in poultry rations as a feed ingredient and nutritive supplement. A novel Clostridium fermentation solubles broth (MiruTyton), containing short-chain fatty acids, minerals, and amino acids, was supplemented in a standard corn/soybean meal–based ration at a rate of 750, 1,500, 3,000, and 6,000 mg/kg to achieve approximately 277, 554, 1,108, and 2,216 mg/kg of ammonium butyrate in the diet. After 6 wk, supplementation at all levels did not cause significant changes in the blood parameters or any live performance metric of mixed-sex Cobb-500 broilers (N = 1,920). In addition, administering 6,000 mg/kg of MiruTyton caused no significant lesions in any of the tissue examined except for an increase (P
- Published
- 2020
- Full Text
- View/download PDF