复合酶酶解对蓝莓出汁率及总抗氧化能力的影响

被引:35
作者
仇小妹 [1 ,2 ]
王英 [1 ]
董明盛 [2 ]
周剑忠 [1 ]
机构
[1] 江苏省农业科学研究院农产品加工研究所
[2] 南京农业大学食品科技学院
关键词
蓝莓; 酶解; 总抗氧化能力; 花色苷; 总酚;
D O I
暂无
中图分类号
TS255.4 [水果加工食品];
学科分类号
083203 [农产品加工及贮藏工程];
摘要
以蓝莓为材料,通过单因素试验及正交试验,研究复合酶酶解工艺条件对蓝莓出汁率的影响,并分析酶解蓝莓果汁的的抗氧化能力。结果表明:最佳酶解条件为果胶酶和复合果浆酶复配比1:1、酶质量浓度6g/L、酶解温度45℃、酶解时间3.5h,此时出汁率达(72.51±1.51)%,比不加酶提高了(77.18±1.64)%,总抗氧化能力(T-AOC)达(224.07±3.26)U/mL,比未经酶处理蓝莓原汁提高了(96.45±2.51)%。经酶解后的蓝莓果汁中花色苷含量达到(753.92±10.41)mg/L,较未经酶处理蓝莓原汁中花色苷含量提高了(2.40±0.15)倍;总酚含量达到(2649.77±70.40)mg/L,较未经酶处理蓝莓原汁中总酚含量提高了(75.66±5.31)%。因此,复合酶酶解工艺能获得高抗氧化能力的蓝莓果汁。
引用
收藏
页码:25 / 29
页数:5
相关论文
共 11 条
[1]
Bioactive properties of wild blueberry fruits [J].
Smith, MAL ;
Marley, KA ;
Seigler, D ;
Singletary, KW ;
Meline, B .
JOURNAL OF FOOD SCIENCE, 2000, 65 (02) :352-356
[2]
Extraction of anthocyanins and polyphenolics from blueberry-processing waste [J].
Lee, J ;
Wrolstad, RE .
JOURNAL OF FOOD SCIENCE, 2004, 69 (07) :C564-C573
[3]
Effect of enzyme-aided pressing on anthocyanin yield and profiles in bilberry and blackcurrant juices [J].
Buchert, J ;
Koponen, JM ;
Suutarinen, M ;
Mustranta, A ;
Lille, M ;
Törrönen, R ;
Poutanen, K .
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 2005, 85 (15) :2548-2556
[4]
Polyphenols, anthocyanins, ascorbic acid, and radical scavenging activity of Rubus, Ribes, and Aronia [J].
Benvenuti, S ;
Pellati, F ;
Melegari, M ;
Bertelli, D .
JOURNAL OF FOOD SCIENCE, 2004, 69 (03) :C164-C169
[5]
Chemical characteristics of O-carboxymethyl chitosans related to the preparation conditions [J].
Chen, XG ;
Park, HJ .
CARBOHYDRATE POLYMERS, 2003, 53 (04) :355-359
[6]
Effect of fruit blanching on phenolics and radical scavenging activity of highbush blueberry juice.[J].Margherita Rossi;Elena Giussani;Roberto Morelli;Roberto Lo Scalzo;Renato C. Nani;Danila Torreggiani.Food Research International.2003, 9
[7]
Analysis and biological activities of anthocyanins [J].
Kong, JM ;
Chia, LS ;
Goh, NK ;
Chia, TF ;
Brouillard, R .
PHYTOCHEMISTRY, 2003, 64 (05) :923-933
[8]
Electronic nose analysis of volatile compounds from poultry meat samples, fresh and after refrigerated storage [J].
Boothe, DDH ;
Arnold, JW .
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 2002, 82 (03) :315-322
[9]
不同处理方法对葡萄汁中多酚类物质溶出效果及抗氧化活性影响的研究 [D]. 
叶新红 .
新疆农业大学,
2009
[10]
抗氧化食品与健康.[M].凌关庭主编;.化学工业出版社.2004,