9897
Postweaning exposure to dietary zearalenone , a mycotoxin , promotes premature onset of puberty and disrupts early pregnancy events in female mice .
 Chemical: zearalenone
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: zearalenone