15459
The mean particle size decreased from 1179 to 325 nm as sodium caseinate ( emulsifier ) concentration was increased from 0 . 25 % to 3 % in O / W emulsions ( P < 0 . 05 ) .
 Chemical: sodium
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: sodium