time sensation
1.② Time for the pain response induced by hot plate: 0.10 and 0.20 mg/g CNL extracts had significant analgesic effects on the pain induced by hot plate, and the time for pain sensation at 15, 30 and 60 minutes after administration were all longer than those in the saline group (P < 0.05 or P < 0.01), and the analgesic effect was dose-dependently.

