5368
In the present work , a full life - cycle experiment was conducted to estimate how an ivermectin lowest observed effect concentration derived from a Caenorhabditis elegans bioassay ( endpoint reproduction ) might translate into effects at the population level of this free - living nematode .
 Chemical: ivermectin
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: ivermectin