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The honey from B . pilosa also had significantly greater scavenging activities for 1 , 1 - diphenyl - 2 - picrylhydrazyl ( DPPH . ) and hydroxyl radical , and substantially more reducing power .
 Chemical: 1 , 1 - diphenyl - 2 - picrylhydrazyl; Chemical: DPPH .; Chemical: hydroxyl
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: 1 , 1 - diphenyl - 2 - picrylhydrazyl; Chemical: DPPH .; Chemical: hydroxyl