Comparison of Radix Codonopsis and Radix Astragali on central nervous system / 中草药

Object To study the difference between Radi x Codonopsis (RC) and Radix Astragali (RA) on the central nerv ous system. Methods Sleeping was induced by pentobarbital sodium and ether. The water maze was used. Results Both RC and RA could prolong the sleeping time induced by pentobarbital sodium and ether. RC and RA had effect on the scopolamine-indu ced study and memory disturbance of mice. Conclusion The effect of RC on prolonging the sleeping time induced by pentobarbital sodium and ether is better than that of RA. On the study and memory disturbance induced by sc opolamine, RC is also better tha n RA.