29129
Furthermore , we screened and identified potential anti - inflammatory constituents by ultra - performance liquid chromatography / quadrupole time - of - flight mass spectrometry ( UPLC / Q - TOF - MS ) combined with NF - kappa B activity luciferase reporter assay systems .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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