园艺与种苗
園藝與種苗
완예여충묘
Rain Fed Crops
2011年
3期
91-92,96
,共3页
荞麦%黄酮类化合物%提取工艺
蕎麥%黃酮類化閤物%提取工藝
교맥%황동류화합물%제취공예
Buckwheat%Flavones%Extraction technology
[目的]优化提取荞麦黄酮类化合物的工艺条件。[方法]在标准液的制备及标准曲线的制作基础上,选用4个试验因素（浸提温度、提取方法、乙醇浓度及样品粒度）进行3水平正交试验优选,确定提取荞麦黄酮类化合物的最佳工艺参数。[结果]4种因素对荞麦黄酮类化合物提取效果的影响大小依次为样品粒度〉乙醇浓度〉提取温度〉提取方法;最佳提取工艺条件为提取温度55℃、水浴、乙醇浓度80%、样品粒度为0.250～0.500 mm。[结论]该方法操作简便,是提取荞麦黄酮类化合物的有效方法。
[目的]優化提取蕎麥黃酮類化閤物的工藝條件。[方法]在標準液的製備及標準麯線的製作基礎上,選用4箇試驗因素（浸提溫度、提取方法、乙醇濃度及樣品粒度）進行3水平正交試驗優選,確定提取蕎麥黃酮類化閤物的最佳工藝參數。[結果]4種因素對蕎麥黃酮類化閤物提取效果的影響大小依次為樣品粒度〉乙醇濃度〉提取溫度〉提取方法;最佳提取工藝條件為提取溫度55℃、水浴、乙醇濃度80%、樣品粒度為0.250～0.500 mm。[結論]該方法操作簡便,是提取蕎麥黃酮類化閤物的有效方法。
[목적]우화제취교맥황동류화합물적공예조건。[방법]재표준액적제비급표준곡선적제작기출상,선용4개시험인소（침제온도、제취방법、을순농도급양품립도）진행3수평정교시험우선,학정제취교맥황동류화합물적최가공예삼수。[결과]4충인소대교맥황동류화합물제취효과적영향대소의차위양품립도〉을순농도〉제취온도〉제취방법;최가제취공예조건위제취온도55℃、수욕、을순농도80%、양품립도위0.250～0.500 mm。[결론]해방법조작간편,시제취교맥황동류화합물적유효방법。
[Objective] The study aimed to optimize the technological condition of extracting flavones from buckwheat.[Method] Based on preparing standard solution and making standard curve,four experimental factors including extraction temperature and method,ethanol concentration and sample granularity were selected to conduct the orthogonal optimization experiment with 3 levels so as to ascertain the optimum technological parameters of extracting flavones from buckwheat.[Result] The influences of 4 factors on the extraction results of flavones from buckwheat in order were sample granularity ethanol concentration extraction temperature extraction method.The optimum technological condition of extracting flavones was sample granularity with 0.250-0.500 mm and extraction with 80% ethanol solution at 55 ℃ water bath.[Conclusion] The method was an effective method for the extraction of flavones from buckwheat because it was simple and reliable.
