an increasing trendp < 0.05
The proportion of Man and Xyl both showed an increasing trend before decreasing ( p < 0.05).
The proportion of Man and Xyl both showed an increasing trend before decreasing ( p < 0.05).
The total polysaccharide content of crude PCP showed a decreasing trend during processing ( p < 0.05), indicating that the polysaccharide purity gradually decreased.