27220
Oxidative stress in sterlet spermatozoa induced by duroquinone was shown to impair spermatozoa DNA integrity , motility parameters , and the antioxidant defense system .
 Chemical: duroquinone
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: duroquinone