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2004 Behavior Lab Odds and Ends


Robin Benton

Penn Vet Class 2007

Intensive Gentling with Single Session vs Multiple Session
         
For previously semi-feral foals and yearlings, a single 1 or 1.5 hour gentling session was as effective as multiple sessions in reaching 21 specific compliance goals.  In a semi-feral situation, and proably in a farm situation, a single session is much more efficient than multiple sessions for gentling of foals and yearlings.

Equine Appeasing Pheromone Studies
           We have been evaluating the effectiveness of equine appeasing pheromone in a series of controlled studies, involving several models of fear-related behavior problems or challenges.  These have included standard gentling of previously unhandled foals and yearlings; introduction of semi-feral animal weanlings, yearlings, and adults to domestic environment and procedures; and domestic horses and ponies with known procedure aversions or fear related behavior problems.  In each of these models with investigators and handlers blind to treatment, and quantitative measure of performance, no benefit of Equine Appeasing Pheromone treatment has been found.

 Characterization of Immune Function in Semi-feral Herd Using the PHA Skin Test
            We are attempting to use the phytohemoglutanin skin test to compare immune function among animals in our semi-feral herd.  A preliminary round of tests of all adults in the herd (16 stallions, 15 mares) indicate that stallions and mares respond differently.  This difference has not been previously noted in the literature.  It may be of significance to clinicians using this test to evaluate immune function in horses. Response did not vary with age (2 –16 years).