29880
The present study aimed to determine the acute toxicity and evaluate the effect of subacute concentrations of Ag - NPs ( Nanocid (R) : average particle size of 61 nm ) on hematological and plasma biochemical indices of silver carp , Hypophthalmichthys molitrix , after 3 , 7 and 14 days .
 Chemical: Ag; Chemical: Nanocid; Chemical: silver
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: Ag; Chemical: Nanocid; Chemical: silver