An alkali-extracted neutral heteropolysaccharide from Phellinus nigricans used as an immunopotentiator in immunosuppressed mice by activating macrophages

F Wang, N Li, H Li, Y Di, F Li, P Jiang, G Wang - Carbohydrate Polymers, 2024 - Elsevier
A neutral heteropolysaccharide (PNANb) was isolated with alkali (0.1 M NaOH) from mycelia
of Phellinus nigricans, and the structure, immunostimulating activity and some of the …