15760
Liquid model systems were composed of different types of Citrus pectins , juices ( J ) and the respective phenolic extracts ( E ) from elderberry ( EB ) , black currant ( BC ) , red cabbage ( RC ) and purple carrot ( PC ) in the presence of ferric ions .
 Chemical: ferric
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: ferric