6394
Conversion of sterol to steradiene , by the 1 , 2 elimination of water , may be responsible for the antioxidative effect of sitosterol at frying temperatures .
 Chemical: sterol; Chemical: steradiene; Chemical: sitosterol
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: sterol; Chemical: steradiene; Chemical: sitosterol