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These results showed that the ethyl acetate extract of the fenugreek seeds had a significant hypocholesterolemic effect and antioxidant activity in cholesterol - fed rats , whether this is partly due to the presence of flavono i ds in the extract needs further study .
 Chemical: ethyl acetate; Chemical: cholesterol; Chemical: flavono i ds
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: ethyl acetate; Chemical: cholesterol; Chemical: flavono i ds