5092
Both LFD and HPMC increased intestinal Erysipelotrichaceae ( 7 . 3 - and 12 . 4 - fold ) and decreased Lachnospiraceae ( 2 . 0 - and 2 . 7 - fold ) , while only HPMC increased Peptostreptococcaceae ( 3 . 4 - fold ) and decreased Ruminococcaceae ( 2 . 7 - fold ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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