19955
Significant differences in neonate phototactic behavior were observed among treatment level broods , suggesting that maternal exposure to sublethal levels of NaCl and Ag + impacted offspring .
 Chemical: NaCl; Chemical: Ag +
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: NaCl; Chemical: Ag +