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Oleuropein supplementation increases urinary noradrenaline and testicular testosterone levels and decreases plasma corticosterone level in rats fed high - protein diet .
 Chemical: Oleuropein; Chemical: noradrenaline; Chemical: testosterone; Chemical: corticosterone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Oleuropein; Chemical: noradrenaline; Chemical: testosterone; Chemical: corticosterone