827
From fermentation tests , an astaxanthin yield ranging about 970 micro g g ( - 1 ) was obtained after fed batch cultivation in the conventional reactor .
 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