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Table 9 Effect of L. speciosa flower extract on phenobarbitone sodium–induced sleep

From: Investigation of biological activities of the flowers of Lagerstroemia speciosa, the Jarul flower of Bangladesh

Groups Time of onset of sleep (minutes) Total sleeping time (minutes)
Control (10 ml/kg) 15.8 ± 1.19 118.6 ± 2.81
Methanol extract (200 mg/kg) 30.22 ± 2.20 99.45 ± 2.85
Methanol extract (400 mg/kg) 38.61 ± 1.76 107.6 ± 3.21
  1. Values are expressed as Mean ± SD from the experiments