2646
To further investigate the putative involvement of the phenylpropanoid pathway in the defence of citrus fruit , changes in the metabolic profile of both tissues infected with P . digitatum was studied by means of HPLC - PDA - FD .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None