采前套袋结合低浓度乙烯利替代蜜橘果实乙烯褪绿处理的可行性研究
TS255.3; 本文探讨采前套袋结合低浓度乙烯处理对蜜橘果实采后乙烯褪绿行为的影响.用黄色单层果袋对重庆北碚早熟蜜橘果实进行采前套袋处理,采收后分别设置对照组(CK)N1000 mg/kg乙烯利处理组(ETH)、仅套袋处理组(套袋+0 mg/kg ETH)、套袋+250 mg/kg乙烯利处理组(套袋+250 mg/kg ETH)、套袋+500 mg/kg乙烯利处理组(套袋+500 mg/kg ETH)和套袋+1000 mg/kg乙烯利处理组(套袋+1000 mg/kg ETH),并将所有果实置于20 ℃的环境中贮藏.结果表明:随着贮藏期的延长,套袋结合乙烯利处理能更好改善早熟蜜橘果实的呈色问...
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Published in | 食品工业科技 Vol. 42; no. 3; pp. 265 - 271 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Chinese |
Published |
西南大学食品科学学院食品科学与工程国家级实验教学示范中心(西南大学),重庆400715
01.02.2021
西南大学食品科学学院,重庆400715 |
Subjects | |
Online Access | Get full text |
ISSN | 1002-0306 |
DOI | 10.13386/j.issn1002-0306.2020040212 |
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Abstract | TS255.3; 本文探讨采前套袋结合低浓度乙烯处理对蜜橘果实采后乙烯褪绿行为的影响.用黄色单层果袋对重庆北碚早熟蜜橘果实进行采前套袋处理,采收后分别设置对照组(CK)N1000 mg/kg乙烯利处理组(ETH)、仅套袋处理组(套袋+0 mg/kg ETH)、套袋+250 mg/kg乙烯利处理组(套袋+250 mg/kg ETH)、套袋+500 mg/kg乙烯利处理组(套袋+500 mg/kg ETH)和套袋+1000 mg/kg乙烯利处理组(套袋+1000 mg/kg ETH),并将所有果实置于20 ℃的环境中贮藏.结果表明:随着贮藏期的延长,套袋结合乙烯利处理能更好改善早熟蜜橘果实的呈色问题,贮藏第6 d后,套袋+250 mg/kg ETH处理、套袋+500 mg/kg ETH处理和套袋+1000 mg/kg ETH处理均能显著提高果实的色差参数(a*和a*/b*)(P<0.05).在整个贮藏期,套袋+250 mg/kg ETH处理能够延缓蜜橘果实腐烂率和褐变指数的上升,并能维持果实硬度,对果实可溶性固形物和Vc含量无不良影响.此外,采收时,采前套袋处理的蜜橘果实的游离氨基酸总含量与对照组相比未发生显著性变化(P >0.05),采前套袋处理对蜜橘果实风味无不良影响,但能提高蜜橘果实中与衰老抗病有关的精氨酸的含量.综合分析,采前套袋结合低浓度乙烯利(套袋+250 mg/kg ETH)在改善果实褪绿效果的同时,能降低常规乙烯褪绿引起的腐烂、果蒂褐变等问题,且该处理操作简单,在柑橘产业中具有一定的应用前景. |
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AbstractList | TS255.3; 本文探讨采前套袋结合低浓度乙烯处理对蜜橘果实采后乙烯褪绿行为的影响.用黄色单层果袋对重庆北碚早熟蜜橘果实进行采前套袋处理,采收后分别设置对照组(CK)N1000 mg/kg乙烯利处理组(ETH)、仅套袋处理组(套袋+0 mg/kg ETH)、套袋+250 mg/kg乙烯利处理组(套袋+250 mg/kg ETH)、套袋+500 mg/kg乙烯利处理组(套袋+500 mg/kg ETH)和套袋+1000 mg/kg乙烯利处理组(套袋+1000 mg/kg ETH),并将所有果实置于20 ℃的环境中贮藏.结果表明:随着贮藏期的延长,套袋结合乙烯利处理能更好改善早熟蜜橘果实的呈色问题,贮藏第6 d后,套袋+250 mg/kg ETH处理、套袋+500 mg/kg ETH处理和套袋+1000 mg/kg ETH处理均能显著提高果实的色差参数(a*和a*/b*)(P<0.05).在整个贮藏期,套袋+250 mg/kg ETH处理能够延缓蜜橘果实腐烂率和褐变指数的上升,并能维持果实硬度,对果实可溶性固形物和Vc含量无不良影响.此外,采收时,采前套袋处理的蜜橘果实的游离氨基酸总含量与对照组相比未发生显著性变化(P >0.05),采前套袋处理对蜜橘果实风味无不良影响,但能提高蜜橘果实中与衰老抗病有关的精氨酸的含量.综合分析,采前套袋结合低浓度乙烯利(套袋+250 mg/kg ETH)在改善果实褪绿效果的同时,能降低常规乙烯褪绿引起的腐烂、果蒂褐变等问题,且该处理操作简单,在柑橘产业中具有一定的应用前景. |
Author | 周婷 汤慧 邓丽莉 陈可馨 曾凯芳 |
AuthorAffiliation | 西南大学食品科学学院,重庆400715;西南大学食品科学学院食品科学与工程国家级实验教学示范中心(西南大学),重庆400715 |
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Author_FL | ZENG Kaifang DENG Lili TANG Hui CHEN Kexin ZHOU Ting |
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DocumentTitle_FL | Feasibility Study on Pre-harvest Bagging Combined with Low-concentration Ethephon Treatment to Replace the Ethylene Degreening Treatment of Mandarin Fruits |
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Keywords | 低浓度乙烯利 蜜橘 乙烯褪绿 游离氨基酸 套袋处理 |
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Snippet | TS255.3; 本文探讨采前套袋结合低浓度乙烯处理对蜜橘果实采后乙烯褪绿行为的影响.用黄色单层果袋对重庆北碚早熟蜜橘果实进行采前套袋处理,采收后分别设置对照组(CK)N1000 mg/kg乙烯利处理组(ETH)、仅套袋处理组(套袋+0 mg/kg ETH)、套袋+250 mg/kg乙烯利处理组(套袋+250... |
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Title | 采前套袋结合低浓度乙烯利替代蜜橘果实乙烯褪绿处理的可行性研究 |
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