8120
Both amine - and carboxyl - functionalized QDs exhibited higher rates of Cd release in N - limited cultures than in nutrient enriched cultures .
 Chemical: amine; Chemical: carboxyl; Chemical: Cd
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: amine; Chemical: carboxyl; Chemical: Cd