7001
The results for outer membrane ( OM ) permeabilization in both nitrocefin ( NCF ) assay and crystal violet uptake showed that the combination of ceftazidime plus apigenin significantly altered OM permeabilisation of CREC compared to control or single treatment of these agents .
 Chemical: nitrocefin; Chemical: NCF; Chemical: crystal violet; Chemical: ceftazidime; Chemical: apigenin
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: nitrocefin; Chemical: NCF; Chemical: crystal violet; Chemical: ceftazidime; Chemical: apigenin