5090
To determine whether the nonfermentable fiber hydroxypropyl methylcellulose ( HPMC ) could alter the intestinal microbiota and whether such changes correlated with metabolic improvements , C57B / L6 mice were normalized to a high - fat diet ( HFD ) , then either maintained on HFD ( control ) , or switched to HFD supplemented with 10 % HPMC , or a low - fat diet ( LFD ) .
 Chemical: hydroxypropyl
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: hydroxypropyl