13561
In fact , catechins were not able to restore enzyme activity inhibited by cadmium , demonstrating that these compounds are not major components responsible for the beneficial effect of green tea observed in this study .
 Chemical: catechins; Chemical: cadmium
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: catechins; Chemical: cadmium