6659
Extended hydrolysis ( up to 24 h ) had no significant effect on the DH and the molecular weight profiles ( P > 0 . 05 ) but in some instances caused a reduction in the antioxidant activity of WPI hydrolysates .
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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:
 None