... - 8 -o-galloylhyperin beta D - isothiocyanante emodin is combined with glucose, the combination between different locations, but also exists in large ... the acid for rhubarb gives 16% of emodin, dosage of glucose aldehyde content of sulfuric acid esters were or only 3 ... of 49%, to give dose acid ester or acid ester glucose forms of existence, emodin, 70% after 3 ~ 5 days, most ...