28803
In the present work , ultra performance liquid chromatography - based metabonomics analysis was applied to investigate the urinary metabolite profiling of the renoprotective effect of FLP on adenine - induced chronic kidney disease ( CKD ) rat model and involved possible mechanism .
 Chemical: adenine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: adenine 
Answer:
 Chemical: adenine