19888
The 96 - h LC50 for Roundup in the absence and presence of predator stress were 3 . 76mgae / L and 3 . 39mgae / L , respectively .
 Chemical: Roundup
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: Roundup