28061
The dietary fibre ( DF ) content in wheat grain based food products have been established with both the classical AOAC 985 . 29 dietary fibre and the new AOAC 2009 . 01 total dietary fibre protocol .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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