摘要
通过双螺杆挤压处理玉米醇溶蛋白,比较了物料含水量、反应温度和螺杆转速对玉米醇溶蛋白消化率的影响。研究结果表明:挤压温度为150℃,物料含水量为50%,螺杆转速为140 r/min时,玉米醇溶蛋白的消化率达到最高70.45%,消化率比挤压前提高了5.53倍。
By twin screw extrusion of zein,the effects of reaction conditions such as temperature,rotate speed of screw and material's moisture content on digestibility of zein were studied.The experiments show that the optimum reaction conditions are:extruding temperature 150 ℃,rotate speed of screw140 r/min,material's moisture content 50%.The digestibility of zein is70.45%,5.53 times than without treatment.
出处
《粮食与食品工业》
2015年第3期6-9,共4页
Cereal & Food Industry