4408
Gallic acid was successfully incorporated into zein ultra - fine fibres at different loading amount ( 5 % , 10 % and 20 % ) in order to develop an encapsulating technology for functional ingredient delivery using electrospinning .
 Chemical: Gallic acid
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: Gallic acid