Prevention of bloat in pastured cattle
Using monensin sodium controlled release capsules (CRC)
DOI:
https://doi.org/10.21423/bovine-vol1998no32.1p27-30Keywords:
antibloat agents, beef cattle, bloat, controlled release, cows, dairy cows, digestive disorders, disease prevention, legumes, monensin, pasture legumes, pastures, siliconAbstract
Bloat in cattle grazing legume pastures can depress production and cause death. Development of controlled release capsules (CRC) containing monensin for prevention of bloat is described. Early studies were based on CRC devices delivered 170 mg monensin/day in beef cattle. Significant live weight gains and reduction in both bloat and death were found. In dairy cows, devices which delivered 300 mg monensin/day reduced bloat and increased milk and protein yields. Inclusion of silicone glycol in the monensin CRC showed some benefits both in vitro and in vivo although a study on highly bloat susceptible dairy cows failed to show a difference.