However, they showed significantdifferences (P < 0.05) in yields of crude polysaccharides and contents of protein and total polyphenols.Furthermore, morphological analysis showed their surface differed from each other in size and shapewhen viewed by SEM, from which surface of TPS-F was rough and porous, surface of TPS-S was evenlyparticles, and surfaces of the other two were similar to anomalistic bricks.