[Objective] To study the relationship between type 2 diabetes mellitus with lower extremity vascular disease and the serum Glycosylated Low-density lipoprotein(GLDL) or the plasma oxidized low-density lipoprotein(OXLDL),and clarify the important of prevention and treatment of vascular lesions in the anti-glycosylated,antioxidant treatment.

In order to prevent the tubers from sprouting, shrinking, pathogen infection and rotting during storage, they are usually stored under low temperature condition, which causes breakdown of starch and accumulation of reducing sugars, a complex phenomenon called low-temperature sweetening (LTS).