The crystal structure and molecular chain behavior of mechanically micronized corn starch were studied by various methods,such as polarized microscope,X-ray diffraction,DSC method,GPC and LLS.

• 采用偏光显微镜,X-射线衍射仪,示差扫描量热仪、凝胶过滤色谱以及激光光散射分析技术等测试手段,表征和探讨了超音速气流粉碎微细化处理的玉米淀粉的晶体结构和分子链行为。