25212
Cypermethrin , a type II synthetic pyrethroid insecticide , @ 0 . 5mg / kg / day for 14 consecutive weeks produced mild signs of toxicity in buffalo calves .
 Chemical: Cypermethrin; Chemical: pyrethroid
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: Cypermethrin; Chemical: pyrethroid