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The urinary noradrenaline level , nitrogen balance and hepatic arginase activity were significantly higher in rats fed the 40 % casein diet with oleuropein supplementation than in those fed the 40 % casein diet without oleuropein supplementation .
 Chemical: noradrenaline; Chemical: nitrogen; Chemical: oleuropein; Chemical: oleuropein
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: noradrenaline; Chemical: nitrogen; Chemical: oleuropein; Chemical: oleuropein