食品科学2018,Vol.39Issue(9):252-257,6.DOI:10.7506/spkx1002-6630-201809038
壳聚糖协同次氯酸盐对北碚447锦橙贮藏品质的影响
Effect of Chitosan Combined with Hypochlorite on Storage Quality of Beibei 447 Sweet Orange (Citrus sinensis L. Osbeck cv. Jincheng)
摘要
Abstract
In order to investigate the effect of chitosan combined with hypochlorite on the storage quality of citrus fruits (the Beibei 447 cultivar of Citrus sinensis L. Osbeck cv. Jincheng), we used chitosan alone and in combination with either sodium hypochlorite or calcium hypochlorite to coat the fruits, respectively. Then, the contents of soluble solids, total sugar, total acid, VC, total flavonoids and total phenolics were analyzed every five days during storage. It was found that chitosan was good for maintaining fruit quality and the treated fruits maintained high contents of VC, total phenols and total sugar during storage. In addition, chitosan combined with hypochlorite coating was significantly more effective than chitosan alone and the best effect was obtained using 0.01 g/mL chitosan + 200 mg/L Ca(ClO)2, effectively delaying the deterioration process. The results of this study suggest that chitosan combined with hypochlorite has the potential to maintain the quality and extend the post-harvest storage life of Beibei 447 sweet orange.关键词
壳聚糖/次氯酸盐/北碚447锦橙/贮藏品质Key words
chitosan/ hypochlorite/ Beibei 447 sweet orange (C. sinensis L. Osbeck cv. Jincheng)/ storage quality分类
轻工纺织引用本文复制引用
刘秘,张玉,赵欣..壳聚糖协同次氯酸盐对北碚447锦橙贮藏品质的影响[J].食品科学,2018,39(9):252-257,6.基金项目
重庆市北碚区集成示范计划项目(2014-68) (2014-68)
重庆市高等教育教学改革研究项目(153024) (153024)
西南大学实验室建设研究项目(SYJ2016035) (SYJ2016035)
西南大学科普创新项目 ()
重庆市特色食品工程技术研究中心能力提升项目(cstc2014pt-gc8001) (cstc2014pt-gc8001)
重庆市功能性食品协同创新中心建设项目(167001) (167001)
公益性行业(农业)科研专项(201303076-7) (农业)
重庆市社会事业与民生保障科技创新专项(cstc2017shms-xdny80049) (cstc2017shms-xdny80049)