Fig.1. Effect of intraduodenal administration of 1 ml of LEM solution (500mg/ml) on splenic sympathetic nerve activity (a) Representative recordings of Splenic-SNA in rats intraduodenal administration water or the LEM solution. Vertical scale bars to the left of the recordings represent the neural discharge rate of 100 spikes/5 s. (b) Changes in neural activity expressed as a percentage of the 0-min value. Data are expressed as the