15765
Ascorbic and lactic acids interfered with ferric ions , thus significantly affecting blue colour evolution and stability .
 Chemical: Ascorbic and lactic acids; 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: Ascorbic and lactic acids; Chemical: ferric