Recent developments in stigma maydis polysaccharides: Isolation, structural characteristics, biological activities and industrial application

Stigma maydis, an ingredient of pharmaceuticals and healthy foods, has a long history of usage in China and some occidental countries. Polysaccharide (SMP) is supposed to be one of the major bioactive compounds in stigma maydis, which possesses immune-enhancement, antitumor, antioxidant, anti-fatigue, diuretic, liver protection, antihyperglycaemic and hypolipidemic activities. In this review, the current advancements on extraction, purification,...