The effect of extrusion parameter with a twin-screw extruder on the color, soluble protein and amino acid of egg yolk powder was investigated.

• 摘要采用双螺杆挤压膨化机对蛋黄粉进行加工，研究挤压工艺对蛋黄粉挤压产品色泽、可溶性蛋白质和氨基酸的影响。