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Two polysaccharides isolated and purified from the mycelium (PPM) and its culture medium (PPE) of Phellinus pini using gel filtration were subjected to composition analysis and valuated for the antioxidant activity. The average molecular weights of PPM and PPE were approximately 22.0 and 38.0kDa, respectively. PPM and PPE were both neutral heteropolysaccharides consisting of mannose, galactose, and...
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