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Short-Term Transport Stress And Supplementation Alter Immune Function In Aged Horses, Ashton B. Miller, Patricia A. Harris, Virginia D. Barker, Amanda A. Adams
Short-Term Transport Stress And Supplementation Alter Immune Function In Aged Horses, Ashton B. Miller, Patricia A. Harris, Virginia D. Barker, Amanda A. Adams
Veterinary Science Faculty Publications
Long-distance transport is associated with stress-related changes in equine immune function, and shipping-associated illnesses are often reported. Horses are frequently transported short distances, yet the effects of short-term transport on immune function remain largely unknown. Twelve horses, aged 15–30 yr, were assigned to either the control (n = 6) or treatment (n = 6) groups; treatment horses received a daily antioxidant supplement 3 weeks before and after transport. All horses were transported for approximately 1.5–2 hr on Day 0. Blood was collected via jugular venipuncture at 15-min pre- and post-transport and on Days –21, 1, 3, 7, 14, and 21. …