METHOD FOR ANALYZING STEROID HORMONES CONTAINED IN ANIMAL HAIR SAMPLE, STRESS EVALUATION METHOD AND METHOD FOR ANALYZING CAUSE OF HAIR LOSS

摘要

Provided are a method for analyzing steroid hormones contained in an animal hair sample, etc., said method comprising an extraction step for using hair collected from an animal as a hair sample and extracting multiple steroid hormones from the hair sample with the use of a 45-55 vol% aqueous acetonitrile solution containing 0.1 M of trifluoroacetic acid and a measurement step for measuring the amounts of the multiple steroid hormones thus extracted.