食品与发酵工业2024,Vol.50Issue(11):270-276,7.DOI:10.13995/j.cnki.11-1802/ts.035827
近冰温贮藏对西梅的采后品质及活性氧代谢的影响
Effects of near-freezing temperature storage on postharvest quality and reactive oxygen species metabolism of prunes
摘要
Abstract
This work explored the effects of near-freezing temperature storage,1-2 ℃ storage,and 4-6 ℃ storage on the quality and reactive oxygen species metabolism of'France'prunes after harvest.Results showed that the freezing point of the fruit was determined to be-2.8 ℃.Compared with the other two storage temperatures,near-freezing temperature storage(-1--1.5 ℃)maintained the sur-face color,hardness,total soluble solids,titratable acidity,and ascorbic acid content of prune fruit,effectively reducing the respiratory intensity of the fruit and maintained good postharvest storage quality.In addition,near-freezing temperature storage increased the activity of peroxidase,catalase,and superoxide dismutase,and inhibited the accumulation of malondialdehyde and the intensification of cell mem-brane permeability,thereby maintaining the balance of reactive oxygen species metabolism.Therefore,near-freezing temperature storage can be used to improve the storage quality of prunes after harvest.关键词
西梅/近冰温/冰点/贮藏品质/活性氧代谢Key words
prunes/near-freezing temperature/freezing point/storage quality/reactive oxygen species metabolism引用本文复制引用
文钰,杨莉玲,刘岚,哦哈尔·帕孜力江,张昱,马文强,杨晗,丁高鹏,崔宽波..近冰温贮藏对西梅的采后品质及活性氧代谢的影响[J].食品与发酵工业,2024,50(11):270-276,7.基金项目
新疆维吾尔自治区自然科学基金项目(2022D01A262) (2022D01A262)
自治区重点研发计划项目(2022B02018-4) (2022B02018-4)