Antidepressant and Anxiolytic Effects and Subacute Toxicity of the Aerial Parts of Psychotria ankasensis J.B.Hall (Rubiaceae) in Murine Models

Table 8

Table showing the procedure for the gradient elution.

Time	% composition of acetonitrile
0.00	5
2.10	5
28.00	95
35.40	95
35.50	5
45.00	Stop