8680
Together , these results ( a ) extend to mice several previous findings on the capacity of P . vulgaris extracts to suppress food intake in rats , ( b ) suggest that P . vulgaris extracts may interfere with the central mechanisms regulating appetite , food intake , palatability , and / or the rewarding and hedonic properties of food , and ( c ) P . vulgaris extracts may represent a potentially effective therapy for overeating , obesity , and food craving .
 None
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