17295
However , in beta - carotene - linoleate assay , an emulsion model system , phytosteryl phenolates showed enhanced antioxidant activity except phytosteryl ferulates .
 Chemical: beta - carotene; Chemical: linoleate; Chemical: phytosteryl phenolates; Chemical: phytosteryl ferulates
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: beta - carotene; Chemical: linoleate; Chemical: phytosteryl phenolates; Chemical: phytosteryl ferulates