15437
Therefore , three DEW / HEW dough model systems ( 100 % HEW + 0 % DEW , 75 % HEW + 25 % DEW and 50 % HEW + 50 % DEW ) were established using two commercial spray - dried egg white powders to study the effect of temperature and fraction of HEW on these IMF models ( water activity ( a ( w ) ) : ~ 0 . 8 ) .
 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