Effect of DMC on the attenuation of baroreflex sensitivity in DM rats following SNP administration. A: Normal rat(Ctr). B: DM rat(DM). C: DMC-treated DM rat (DMC). Trace: blood pressure changes induced by SNP application at 10, 40, and 80 μg/ml. D) Dose dependent Δ MABP curve of rats; E) Dose dependent Δ HR/Δ MABP curve of rats; F) Correlation of Δ HR to Δ MABP in rats at different PE doses. n = 8.