25440
It was mainly focused on the influence of pH , metal chelator , free radical scavenger and interfacial characteristics on the degradation of beta - carotene in the emulsion stabilised by conjugate .
 Chemical: beta - carotene
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: beta - carotene