A Methanol Extract of Brugmansia arborea Affects the Reinforcing and Motor Effects of Morphine and Cocaine in Mice
Figure 1
Means (±SEM) of locomotor activity (over six hours) in photocell cuts from adult mice treated with (a) physiological saline (Sal), 7.5, 15, 30, or 60 mg/kg of B. arborea (B7.5, B15, B30, and B60), and 40 mg/kg of morphine (M40) or (b) 40 mg/kg of morphine plus 7.5, 15, 30, or 60 mg/kg of B. arborea (M40 + B7.5, M40 + B15, M40 + B30, or M40 + B60). Differences with respect to mice treated with saline ; .
