Fig. 10From: Pharmacokinetics of five phthalides in volatile oil of Ligusticum sinense Oliv.cv. Chaxiong, and comparison study on physicochemistry and pharmacokinetics after being formulated into solid dispersion and inclusion compoundMean residence time (MRT) of VOC, VOC-P188 and VOC-β-CD. Values represent the means±standard error (n = 6). * p < 0.05, vs VOC; **p < 0.01, vs VOC; #p < 0.05, vs VOC-P188Back to article page