825
In this article , astaxanthin production by Xanthophyllomyces dendrorhous under two different conditions was studied : a first effort was made using a conventional reactor while a second using an enlightened one .
 Chemical: astaxanthin
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: astaxanthin