17347
Dominant animals , whose pregnant mothers received S . sclarea oil - enriched feed from the date of conception , showed a significant reduction of dominant and anxiety - like behavior , in comparison to their sunflower oil - treated counterparts .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None