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| 摘要: |
| 以一种紫玉米芯为原料，在单因素试验的基础上，以得率为指标$采用四因素二次通用旋转设计方法，对影响紫玉米芯色素提取的工艺条件进行了优化；结果表明：紫玉米芯色素的优化提取工艺条件为浸提温度40度、液固比60:1、乙醇体积分数60%、粒径80目、提取时间为3h,在此工艺条件下紫玉米芯色素粗品得率为6.88%,其产品色价达到14. |
| 关键词: 二次通用旋转设计，紫玉米芯色素，提取，优化 |
| DOI： |
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| Optimization of the Extraction Technique of Pigment from Purple Corn Cob by Quadratic General Rotary Design |
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XIONG Jian-xia,LI Ning,SHAO Chen-bin,CAO Xia-xia,LI Ning,CHEN Sheng-ming
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| Abstract: |
| Quadratic general rotary design of tetra-factor is employed to optimized the extraction of pigment from corn cob on the basis of mono-favtor tests with a purple corn cob as raw materials in order to obtain good yield.The results showed that the yield of p |
| Key words: quadratic general rotaty design,purple corn cob pigment,extract,optimization |
