Pleurotus Ostreatus Polysaccharide

Pleurotus ostreatus Polysaccharide , Pleurotus ostreatus extract


1.krestin fungi It is a kind of Basidiomycetes. Regular consumption is beneficial to promote the vigour and strengthen the physique. It is the top grade tonic for prolonging the life and possesses the activity of promoting the immune function of human.


2.Effects of polysaccharide:


krestin polysaccharide is the major active ingredient in the extracts of this fungi: molecular weight >100,000, rich in glucan with ? glucoside bond,it also contains mannose, xylose, galactose, rhamnose and arabinose.

The low molecular protein (polypeptide) is combined on the polysaccharide chain and constitutes the proteoglycan. It is a kind of polysaccharide efficient in oral intake and used in curing the chronic hepatitis type B, alcoholic liver, strengthening the effectiveness of radiotherapy and chemotherapy on digestive system cancer, lung cancer, cervix cancer and breast cancer. Besides, it possesses the effect of promoting the immune function of cells and body fluid of patients significantly, increasing the tolerance of organism in chemotherapy, decreasing the infection and bleeding, thus promoting the life quality of patients.


3.Quality parameter:

Character
Brown yellowish or grey brownish powder, hygroscopic

Water solubility
Water soluble

Heavy metal index
Pb: 1.5ppm max , As: 1.0ppm max , Hg: 0.3ppm max

Hygiene index
bacteria count1000 /g max
Coliform count 30max mould count 100cfu/gmax

Weight loss after drying
9.0% max

specification
1 kg/bag, 5 kg/bag, 10 kg/bag (or produced in capsule, granule, tablet etc).