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1-MCP处理对磨盘柿减压贮藏品质及生理变化的影响
引用本文:孟宪军,张鹏,李江阔,张平.1-MCP处理对磨盘柿减压贮藏品质及生理变化的影响[J].食品与发酵工业,2011,37(1).
作者姓名:孟宪军  张鹏  李江阔  张平
作者单位:1. 沈阳农业大学食品学院,辽宁,沈阳,110161
2. 沈阳农业大学食品学院,辽宁,沈阳,110161;国家农产品保鲜工程技术研究中心,天津农产品采后生理与贮藏保鲜重点实验室,天津,300384
3. 国家农产品保鲜工程技术研究中心,天津农产品采后生理与贮藏保鲜重点实验室,天津,300384
摘    要:以磨盘柿为试材,通过对不同浓度1-甲基环丙烯(1-MCP)处理果实在减压冷藏期间主要生理生化指标、贮藏品质变化规律的分析,探讨了1-MCP处理对果实减压冷藏保鲜效果的影响。结果表明:1-MCP处理明显抑制了减压贮藏果实硬度、可溶性单宁含量的下降;同时也较好的抑制了果实可溶性固形物(去除单宁后)、丙二醛、膜相对透性和PPO活性的升高,并且能使果实在贮藏期间保持较高的SOD活性,但对可滴定酸含量的变化没有显著影响;减压贮藏果实适宜的1-MCP处理浓度为1.0μL/L。

关 键 词:1-甲基环丙烯  减压贮藏  磨盘柿

Effects of 1-MCP Treatment on Storage and Physiological of Mopan persimmons During Hypobaric Storage
Meng Xian-jun,Zhang Peng,Li Jiang-kuo,Zhang Ping.Effects of 1-MCP Treatment on Storage and Physiological of Mopan persimmons During Hypobaric Storage[J].Food and Fermentation Industries,2011,37(1).
Authors:Meng Xian-jun  Zhang Peng  Li Jiang-kuo  Zhang Ping
Abstract:The effects of different concentration 1-MCP treatment on the fruit of Mopan persimmons during Hypobaric refrigeration were studied by analysis of storage and physiological properties of the fruit.The results showed that 1-MCP treatment had remarkable effect on the inhibition of the decline of fruit firmness and soluble tannin content.Meanwhile it inhabited the increase of total soluble solids content(after removing soluble tannin),MDA,membrane relative permeability and PPO activity,and kept a high SOD activity,but had no remarkable effect on titratable acidity content.The result also indicated that the feasible concentration of 1-MCP was 1.0 μL/L.
Keywords:1-MCP  hypobaric storage  Mopan persimmon
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