2550
In the present study , six cyanobacteria isolates were evaluated for the PAL enzyme activity , and their methanol extracts were assessed for the total phenolic amount and other antioxidant parameters .
 Chemical: methanol; Chemical: phenolic
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: methanol; Chemical: phenolic