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Table 1 The EC50 value of capsaicin, piperine and PC extract on TRPV1 activation

From: The role of Piper chaba Hunt. and its pure compound, piperine, on TRPV1 activation and adjuvant effect

Samples

EC50 value

PC extract

0.67 μg/ml

Piperine

0.31 μg/ml(1.08 μM)

Capsaicin

1.14 ng/ml(3.73 nM)