22243
Thirty - one phenolic compounds were detected and 27 were identified or tentatively characterised based on photodiode array UV - vis spectra ( DAD ) , ESI - MS - MS spectrometric data and spiking experiments with authentic standards .
 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: phenolic