食品科学2018,Vol.39Issue(9):239-243,5.DOI:10.7506/spkx1002-6630-201809036
不同方式贮藏对拉萨刺梨品质的影响
Effects of Different Storage Methods on Quality of Rosa roxburghii Fruits from Lhasa
摘要
Abstract
In this study, the effects of different storage methods on the fruit quality of Rosa raxburghii from Lhasa area, China were investigated. Fruits were stored at room temperature (RT), room temperature with modified atmosphere packaging (RT + MAP), low temperature ((1.0 ± 0.5) ℃) (LT), and low temperature ((1.0 ± 0.5) ℃) with MAP (LT +MAP), respectively. The changes of fruit firmness, soluble solids content (TSS), titratable acidity (TA) content, vitamin C content, superoxide dismutase (SOD) activity, weight loss and decay incidence during postharvest storage were determined. The results showed that the amount of vitamin C in fruits was decreased by 69.55%, 25.91%, 41.93% and 14.47% for the RT, RT + MAP, LT and LT + MAP groups, respectively, and SOD activity by 47.99%, 24.96%, 33.98%, and 14.32%, respectively, after 6 d storage. Fruit decay occurred only in the RT + MAP group (1.78% decay incidence). The fruit quality of the LT + MAP treatment was the best since it delayed the decrease of fruit firmness, TSS, TA and fruit weight loss during postharvest storage when compared to other treatments.关键词
刺梨/气调贮藏/低温贮藏/VC/综合品质Key words
Rosa roxburghii/ modified atmosphere storage/ low-temperature storage/ vitamin C/ comprehensive quality分类
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李元会..不同方式贮藏对拉萨刺梨品质的影响[J].食品科学,2018,39(9):239-243,5.基金项目
农业部青藏高原果树科学实验观测站项目(藏财建指[2015]176号) (藏财建指[2015]176号)
公益性行业(农业)科研专项(201303093) (农业)
西藏自治区农牧科学院蔬菜研究所青年成长基金项目 ()