首页 | 本学科首页   官方微博 | 高级检索  
     

鲜切甘薯高效化学褐变抑制剂组合的筛选
引用本文:郁志芳,夏志华,陆兆新,康若祎.鲜切甘薯高效化学褐变抑制剂组合的筛选[J].食品科学,2003,24(11):31-34.
作者姓名:郁志芳  夏志华  陆兆新  康若祎
作者单位:南京农业大学食品科技学院,南京,210095
基金项目:国家十五科技攻关项目(2001BA501A10)
摘    要:试验筛选了鲜切甘薯能取代亚硫酸盐的化学褐变抑剂组合,分析了其对甘薯贮藏期间PPO活性和褐变度的影响。研究结果表明0.2%L-Cys+0.30%CA+0.15%EDTA-2Na+0.30NaCl组合抑制褐变效果最好,各因素对鲜切甘薯抑制褐变效果的主次顺序为A>B>C>D。该褐变抑制剂组合能够显著抑制鲜切甘薯贮藏期间PPO活性,对鲜切甘薯组织的褐变有明显延缓作用。

关 键 词:鲜切甘薯  褐变抑制剂组合  贮藏  筛选  PPO活性  褐变  化学抑制方法
文章编号:1102-6630(2003)11-0031-04

Selection of High Effective Combination of Browning Chemical Control Inhibitors for Fresh-cut Sweet Potatoes
YU Zhi-fang,XIA Zhi-hua,LU Zhao-xin,KANG Ruo-yi.Selection of High Effective Combination of Browning Chemical Control Inhibitors for Fresh-cut Sweet Potatoes[J].Food Science,2003,24(11):31-34.
Authors:YU Zhi-fang  XIA Zhi-hua  LU Zhao-xin  KANG Ruo-yi
Abstract:The selection of browning control inhibitors combination for fresh-cut sweet potatoes was studied and its effectson PPO activity and browning degree(BD) of fresh-cut sweet potatoes during storage period was investigated. The resultsshowed that the most effective inhibitor combination for controlling the browning of fresh-cut sweet potatoes based onorthogonal experiment was 0.20%L-Cys+0.30% CA+0.15%EDTA-2Na+0.30%NaCl, and the inhibiting order of the four factorswas L-Cys>CA>EDTA-2Na>NaCl. The selected combination could inhibit PPO activity significantly and delay thebrowning of fresh-cut sweet potatoes.
Keywords:fresh-cut sweet potatoes  selection  combination of browning inhibitors
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《食品科学》浏览原始摘要信息
点击此处可从《食品科学》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号