15585
Rats were orally administered different levels of LPOPC ( 150 and 300 mg / kgbw ) , the procyanidins and their microbial metabolites in urine were identified by HPLC - MS / MS analysis 18 h post - administration .
 Chemical: procyanidins
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: procyanidins