22774
Although wildtype mice exhibited a twofold increase in the burst length when food deprived , relative to the nondeprived test , this aspect of sucrose licking was generally insensitive to manipulations of food deprivation for MOR knockout mice .
 Chemical: sucrose
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: sucrose