东北农业大学学报
東北農業大學學報
동북농업대학학보
JOURNAL OF NORTHEAST AGRICULTURAL UNIVERSITY
2014年
7期
112-116
,共5页
李良%何畔%傅礼玮%汪海棠%金洪伟%刘欣
李良%何畔%傅禮瑋%汪海棠%金洪偉%劉訢
리량%하반%부례위%왕해당%금홍위%류흔
响应面法%毛酸浆%黄色素%提取
響應麵法%毛痠漿%黃色素%提取
향응면법%모산장%황색소%제취
response surface methodology%Physalis pubescens L.%yellow pigment%extract
文章使用单因素试验和响应面法优化毛酸浆黄色素提取工艺条件,单因素试验得到最佳条件:料液比为1??7.5,提取时间为1 h,乙醇体积分数为85%。通过响应面数学模型得到最佳工艺参数为:料液比为1??7.14,提取时间为0.96 h,乙醇体积分数为84.75%,实际测定值与预测值接近,说明模型能较好预测实际情况。结果表明,料液比、提取时间和乙醇体积分数等因素对毛酸浆黄色素提取工艺有重要影响。
文章使用單因素試驗和響應麵法優化毛痠漿黃色素提取工藝條件,單因素試驗得到最佳條件:料液比為1??7.5,提取時間為1 h,乙醇體積分數為85%。通過響應麵數學模型得到最佳工藝參數為:料液比為1??7.14,提取時間為0.96 h,乙醇體積分數為84.75%,實際測定值與預測值接近,說明模型能較好預測實際情況。結果錶明,料液比、提取時間和乙醇體積分數等因素對毛痠漿黃色素提取工藝有重要影響。
문장사용단인소시험화향응면법우화모산장황색소제취공예조건,단인소시험득도최가조건:료액비위1??7.5,제취시간위1 h,을순체적분수위85%。통과향응면수학모형득도최가공예삼수위:료액비위1??7.14,제취시간위0.96 h,을순체적분수위84.75%,실제측정치여예측치접근,설명모형능교호예측실제정황。결과표명,료액비、제취시간화을순체적분수등인소대모산장황색소제취공예유중요영향。
The extraction conditions of yel ow pigment of Physalis pubescens were investigated in this paper, the optimum conditions of single factor experiment were obtained, which contained material liquid ratio 1:7.5, extraction time 1 h, ethanol concentration 85%;and optimal parameters for the response surface methodology were as fol ows, material liquid ratio 1:7.14, extraction time 0.96 h, ethanol concentration 84.75%, and the actual measured value was closed to the predicted value, which showed that the model could better predict the actual situation. The results showed that the material liquid ratio, extraction time and ethanol concentration had the important influence on extraction of the yel ow pigment.