A study was made on its modification, that is the grafting copolymer and cationic starch of canna starch.The result shows that some properties of canna starch are superior to those of corn starch.

• 对芭蕉芋淀粉的变性(接枝共聚物和阳离子淀粉)作了初步探讨,表明芭蕉芋变性淀粉的某些性能优于玉米变性淀粉。