25742
Abstract The present study evaluated the effects of curcumin on epithelial cell apoptosis , the immunoreactivity of the phospho - c - Jun N - terminal kinase ( JNK ) and phospho - p38 mitogen - activated protein kinases ( MAPKs ) in inflamed colon mucosa , and oxidative stress in a rat model of ulcerative colitis induced by acetic acid .
 Chemical: curcumin; Chemical: N; Chemical: acetic acid
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: curcumin; Chemical: N; Chemical: acetic acid