Connysson, Malin
- Institutionen för husdjurens biovetenskaper, Sveriges lantbruksuniversitet
It is generally accepted that plasma muscle enzyme activity of creatine kinase (CK) and aspartate aminotransferase (AST) may increase in racehorses after exercise and racing, indicating muscle fibre damage and/or increased leakage from muscle fibres. However, other studies suggest that starch intake might influence plasma muscle enzyme activity reported postexercise. This study aimed to evaluate the effect of different starch allowances on plasma muscle enzyme activity in Standardbred trotters in professional training. Seventy-six horses from five professional trainers were sampled pre- and postexercise. The trainers had different feeding strategies and fed various amounts of starch to their horses. Postexercise plasma AST activity was higher (p
aspartate aminotransferase; creatine kinase; exercise; horse; nutrition
Journal of Animal Physiology and Animal Nutrition
2025
Medicinsk biovetenskap
https://res.slu.se/id/publ/141852