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The results of the present study demonstrated the significant influences of AgNO3 and AgNPs ( without cysteine ) on Na and Ca regulations .
 Chemical: AgNO3; Chemical: cysteine; Chemical: Na; Chemical: Ca
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: AgNO3; Chemical: cysteine; Chemical: Na; Chemical: Ca