Validation of a radioimmunoassay for Asian elephant (Elephas maximus) insulin

Insulin is a principle mediator of metabolic and reproductive function and could provide an indicator for health status in elephants as in humans, equines and other species. This study was intended to validate a radioimmunoassay for insulin in Asian elephants (Elephas maximus). Four Asian elephant cows (age 11-39 y) at the Fort Worth Zoo were fed coastal hay only overnight,...