Optimizing conditions for anthocyanins extraction from purple sweet potato using response surface methodology (RSM)

被引:167
作者
Fan, Gongjian [1 ]
Han, Yonbin [1 ]
Gu, Zhenxin [1 ]
Chen, Deming [1 ]
机构
[1] Nanjing Agr Univ, Dept Food Sci & Technol, Nanjing 210095, Peoples R China
关键词
purple sweet potato; anthocyanin; extraction; response surface methodology; optimization;
D O I
10.1016/j.lwt.2007.01.019
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Optimization for purple sweet potato (Ipomoea batatas (L.) Lam) anthocyanins (PSPAs) extraction was investigated using response surface methodology in this paper. PSPAs were extracted using acid-ethanol at different extraction temperature (40-80 degrees C), time (60-120 min) and solid-liquid ratio (1:15-1:30). The combined effects of extraction conditions on PSPAs yield and color attributes (expressed as L*, C* and H) were studied using a three-level three-factor Box-Behnken design. The results showed that The highest yield (158mg/100g dw) of PSPAs were reached at the temperature 80 degrees C, extraction time 60 min, and solid-liquid ratio 1:32. PSPAs yield indicated a high and significant correlation with L* (P<0.05; r = -0.961) and it was significantly affected by extraction temperature (P<0.01) and solid-liquid ratio (P<0.05). (c) 2007 Swiss Society of Food Science and Technology. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:155 / 160
页数:6
相关论文
共 20 条
[1]   Response surface methodology: A neural network approach [J].
Anjum, MF ;
Tasadduq, I ;
AlSultan, K .
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 1997, 101 (01) :65-73
[2]  
[Anonymous], J BIOMED BIOTEC 1201
[3]  
[Anonymous], 1998, FLAVONOIDS HLTH DIS
[4]  
Bolivar A.C.C., 2004, FOOD CHEM, V86, P69
[5]  
BRIGITA L, 2005, J FOOD ENG, V71, P214
[6]   Influence of wine-making protocol and fining agents on the evolution of the anthocyanin content, colour and general organoleptic quality of Vinhao wines [J].
Castillo-Sánchez, JJ ;
Mejuto, JC ;
Garrido, J ;
García-Falcón, S .
FOOD CHEMISTRY, 2006, 97 (01) :130-136
[7]   LC-MS analysis of anthocyanins from purple corn cob [J].
de Pascual-Teresa, S ;
Santos-Buelga, C ;
Rivas-Gonzalo, JC .
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 2002, 82 (09) :1003-1006
[8]   FOOD COLORANTS - ANTHOCYANINS [J].
FRANCIS, FJ .
CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION, 1989, 28 (04) :273-314
[9]   Two acylated anthocyanins from purple sweet potato [J].
Goda, Y ;
Shimizu, T ;
Kato, Y ;
Nakamura, M ;
Maitani, T ;
Yamada, T ;
Terahara, N ;
Yamaguchi, M .
PHYTOCHEMISTRY, 1997, 44 (01) :183-186
[10]   Cyclamen red colors based on a macrocyclic anthocyanin in carnation flowers [J].
Gonnet, JF ;
Fenet, B .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2000, 48 (01) :22-26