2553
BASO673 isolates with high levels of total phenols ( 66 . 0 +/- 1 . 2 mu g / mg , 78 . 1 +/- 1 . 8 mu g / mg , respectively ) also showed high levels of PAL activities ( 20 . 5 +/- 3 . 1U / mg protein , 17 . 2 +/- 2 . 3U / mg protein , respectively ) and strong antioxidant activities .
 Chemical: phenols
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: phenols