研究报告

梯度热水处理减轻贮后黄瓜冷害与细胞壁代谢的关系

  • 李佳乐 ,
  • 张敏 ,
  • 胡均如 ,
  • 盖晓阳 ,
  • 郑凯 ,
  • 凌玉 ,
  • 方佳琪
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  • 1(上海海洋大学 食品学院,上海,201306)
    2(食品科学与工程国家级实验教学示范中心(上海海洋大学),上海,201306)
    3(上海冷链装备性能与节能评价专业技术服务平台,上海,201306)
硕士研究生(张敏教授为通信作者,E-mail:zhangm@shou.edu.cn)

收稿日期: 2020-11-26

  修回日期: 2020-12-23

  网络出版日期: 2022-03-04

基金资助

国家自然科学基金面上项目(31371526)

Correlation between chilling injury reduction and cell wall metabolism with treatment of gradient hot water in cucumber

  • LI Jiale ,
  • ZHANG Min ,
  • HU Junru ,
  • GAI Xiaoyang ,
  • ZHENG Kai ,
  • LING Yu ,
  • FANG Jiaqi
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  • 1(College of Food Science and Technology,Shanghai Ocean University,Shanghai 201306,China)
    2(National Experimental Teaching Demonstration Center for Food Science and Engineering (Shanghai Ocean University),Shanghai 201306,China)
    3(Shanghai Professional Technology Service Platform on Cold Chain Equipment Performance and Energy Saving Evaluation,Shanghai 201306,China)

Received date: 2020-11-26

  Revised date: 2020-12-23

  Online published: 2022-03-04

摘要

为探讨梯度热水处理减轻贮后黄瓜冷害与细胞壁代谢的关系,分别以4 ℃贮藏2、4、6 d后不做热处理的“申青”黄瓜为对照(CK),研究了不同梯度热水处理(TG10:黄瓜依次进行14 ℃,4 min;24 ℃,4 min;34 ℃,4 min;44 ℃,4 min浸泡处理;TG20:黄瓜依次进行24 ℃,8 min;44 ℃,8 min浸泡处理;TG40:黄瓜在44 ℃下浸泡16 min)对贮后黄瓜[(4±0.5) ℃、湿度(80±5 %)]冷害指数、硬度、果胶含量、纤维素含量、果胶酶活性、纤维素酶活性、β-葡萄糖苷酶活性等指标的影响。结果表明,与对照组相比,TG10和TG20处理组有效抑制了黄瓜果胶酶、纤维素酶及β-葡萄糖苷酶等细胞壁水解酶活性的上升,从而延缓了原果胶的水解以及纤维素的分解,减轻黄瓜果实贮后冷害的发生,保持果实较高的硬度;与TG10处理组相比,TG20处理组具有更高的黄瓜果实硬度和原果胶含量以及更低的可溶性果胶含量、纤维素酶活性;TG40处理黄瓜相比于对照组品质更差。说明适当梯度的热水处理可能通过降低贮后黄瓜果实细胞壁降解酶的活性而减少细胞壁组分的降解,从而降低了低温贮后黄瓜冷害发生率,为揭示梯度热水处理减轻贮后黄瓜冷害机制提供了依据,可为梯度热水处理在贮后冷敏型果蔬保鲜中的应用提供理论参考。

本文引用格式

李佳乐 , 张敏 , 胡均如 , 盖晓阳 , 郑凯 , 凌玉 , 方佳琪 . 梯度热水处理减轻贮后黄瓜冷害与细胞壁代谢的关系[J]. 食品与发酵工业, 2022 , 48(3) : 233 -240 . DOI: 10.13995/j.cnki.11-1802/ts.026285

Abstract

In order to explore the correlation between cell wall metabolism and the reduction of the chilling injury in cucumbers after storage with the gradient hot water treatment, “Shenqing” cucumbers were stored at 4 ℃ for 2, 4, and 6 d without hot water treatment (CK) and with different gradient hot water treatment (TG10: cucumbers are soaked at 14 ℃, 4 min; 24 ℃, 4 min; 34 ℃, 4 min; 44 ℃, 4 min; TG20: cucumbers are soaked at 24 ℃, 8 min; 44 ℃ , 8 min; TG40: cucumbers are soaked at 44 ℃ for 16 min) for storage cucumber [(4±0.5) ℃, humidity (80±5)%] to measure the chilling injury index, firmness, pectin content, cellulose content, pectinase activity, cellulase activity and other indicators. The results showed that the TG10 and TG20 treatment groups could effectively inhibit the increase of cucumber pectinase, cellulase and β-glucosidase cell wall hydrolase activities, thereby delay the hydrolysis of protopectin and the decomposition of cellulose. It could also reduce the occurrence of chilling injury of cucumber fruits after storage, and maintain higher fruit hardness. Compared with TG10 treatment group, TG20 treatment group had higher cucumber fruit firmness and protopectin content and lower soluble pectin content, cellulase activity. However, TG40 cucumbers showed worse compared with CK. It showed that the appropriate gradient hot water treatment may reduce the degradation of cell wall components by reducing the activity of cell wall degrading enzymes of cucumber fruits, thereby reducing the incidence of cucumber chilling injury after low-temperature storage. It provides a theoretical reference for the application of hot water with gradient treatment in the preservation of cold-sensitive fruits and vegetables after storage.

参考文献

[1] AMER B M A,AZAM MM.Using hot water as a pretreatment to extend the shelf life of cucumbers (Cucumis sativus L.) under cold storage conditions[J].Journal of Food Process Engineering,2019,42(2):e12958.
[2] NASEF I N.Short hot water as safe treatment induces chilling tolerance and antioxidant enzymes,preventsdecay and maintains quality of cold-stored cucumbers[J].Postharvest Biology and Technology,2018,138:1-10.
[3] 张敏,解越.采后果蔬低温贮藏冷害研究进展[J].食品与生物技术学报,2016,35(1):1-11.
ZHANG M,XIE Y.Research progress of chilling injury on post-harvest fruits and vegetables stored at low temperature[J].Journal of Food Science and Biotechnology,2016,35(1):1-11.
[4] 艾文婷,张敏,李春晖,等.电导法结合二次回归正交旋转组合设计确定黄瓜果实低温冷害临界值[J].食品科学,2017,38(19):218-222.
AI W T,ZHANG M,LI C H,et al.Using quadratic regression orthogonal rotation combination design to determine the critical value of chilling injury in cucumber fruits based on conductivity[J].Food Science,2017,38(19):218-222.
[5] 钟志友,张敏,杨乐,等.果蔬冰点与其生理生化指标关系的研究[J].食品工业科技,2011,32(2):76-78.
ZHONG Z Y,ZHANG M,YANG L,et al.Study on relation between freezing and physiological and biochemical indexes of fruits and vegetables[J].Science and Technology of Food Industry,2011,32(2):76-78.
[6] GWANPUA S G,JABBAR A,ZHAO M,et al.Investigating the potential of dual temperature storage as a postharvest management practice to mitigate chilling injury in kiwifruit[J].International Journal of Refrigeration,2018,86:62-72.
[7] PANIAGUA C,SANTIAGO-DOMÉNECH N,KIRBY A R,et al.Structural changes in cell wallpectins during strawberry fruit development[J].Plant Physiology and Biochemistry,2017,118:55-63.
[8] CHEN Y H,HUNG Y C,CHEN M Y,et al.Effects of acidic electrolyzed oxidizing water on retarding cell wall degradation and delaying softening of blueberries during postharvest storage[J].LWT,2017,84:650-657.
[9] 张子沛,宋会歌,顾楠,等.采后处理对果蔬细胞壁组成的影响[J].食品工业科技,2011,32(10):458-461.
ZHANG Z P,SONG H G,GU N,et al.Effect of different postharvest treatment on cell wall components of fruits and vegetables[J].Science and Technology of Food Industry,2011,32(10):458-461.
[10] 赵云峰,林河通,王静,等.热处理抑制采后龙眼果肉自溶及细胞壁物质降解[J].农业工程学报,2014,30(11):268-275.
ZHAO Y F,LIN H T,WANG J,et al.Inhibiting aril breakdown and degradation of cell wall material in pulp of harvested longan fruits by heat treatment[J].Transactions of the ChineseSociety of Agricultural Engineering,2014,30(11):268-275.
[11] 邓佳,刘惠民,张南新,等.采后钙及热处理对葡萄柚果实贮藏期细胞壁物质代谢的影响[J].北方园艺,2013(2):123-129.
DENG J,LIU H M,ZHANG N X,et al.Effect of calcium and hot treatments on cell wall metabolism during grapefruit (Citrus paradise Macf.) postharvest storage[J].Northern Horticulture,2013(2):123-129.
[12] 沈丽雯,刘娟,董红敏,等.热激处理减轻黄瓜冷害与细胞壁代谢的关系[J].食品工业科技,2015,36(23):329-332;338.
SHEN L W,LIU J,DONG H M,et al.Impact of heat shock treatment on cucumber cell wall composition and cell wall hydrolase activity[J].Science and Technology of Food Industry,2015,36(23):329-332;338.
[13] ZHANG M,LIU W,LI C H,et al.Postharvest hot water dipping and hot water forced convection treatments alleviate chilling injury for zucchini fruit during cold storage[J].Scientia Horticulturae,2019,249:219-227.
[14] 王静,茅林春,李学文,等.热处理降低哈密瓜果实活性氧代谢减轻冷害[J].农业工程学报,2016,32(2):280-286.
WANG J,MAO L C,LI X W,et al.Reduction of active oxygen metabolism and mitigation of chilling injury in Hami melon fruit as influenced by postharvest hot water treatment[J].Transactions of the Chinese Society of Agricultural Engineering,2016,32(2):280-286.
[15] 王晶英.植物生理生化实验技术与原理[M].哈尔滨:东北林业大学出版社,2003.
WANG J Y.Experiment techniques and principles of physiology and biochemistry of plant[M].Harbin:Northeast Forestry University Press,2003.
[16] 曹建康,姜微波,赵玉梅.果蔬采后生理生化实验指导[M].北京:中国轻工业出版社,2007.
CAO J K,JIANG W B,ZHAO Y M.Experiment guidance of postharvest physiology and biochemistry of fruits and vegetables[M].Beijing:China Light Industry Press,2007.
[17] 夏斐,范佩,张明菊,等.次生细胞壁在植物抗病中的作用研究进展[J].湖北农业科学,2015,54(23):5 797-5 803.
XIA F,FAN P,ZHANG M J,et al.Advances in roles of the secondary cell wall in plant resistance to pathogens[J].Hubei Agricultural Sciences,2015,54(23):5 797-5 803.
[18] KRATSCH H A,WISE R R.The ultrastructure of chilling stress[J].Plant,Cell & Environment,2000,23(4):337-350.
[19] 赵云峰,林瑜,林河通,等.热处理对冷藏茄子果实细胞壁代谢的影响[J].扬州大学学报(农业与生命科学版),2012,33(4):97-102.
ZHAO Y F,LIN Y,LIN H T,et al.Effects of heat treatment on cell wall metabolism in cold-stored eggplant fruits[J].Journal of Yangzhou University (Agricultural and Life Science Edition),2012,33(4):97-102.
[20] 郑秋萍,林育钊,李美玲,等.果实采后软化的影响因素及抑制技术研究进展[J].亚热带农业研究,2019,15(4):262-270.
ZHENG Q P,LIN Y Z,LI M L,et al.Research progress on the influencing factors and inhibiting technologies of postharvest fruit softening[J].Subtropical Agriculture Research,2019,15(4):262-270.
[21] 袁德保,刘兴华,马艳萍,等.鲜食核桃贮藏中脂肪酶活性及油脂酸价变化[J].食品研究与开发,2006,27(11):79-81.
YUAN D B,LIU X H,MA Y P,et al.Changes of lipase activity and the acid value of oil in walnut during storage[J].Food Research and Development,2006,27(11):79-81.
[22] WEI YY,ZHOU D D,WANG Z J,et al.Hot air treatment reduces postharvest decay and delays softening of cherry tomato by regulating gene expression and activities of cell wall-degrading enzymes[J].Journal of the Science of Food and Agriculture,2018,98(6):2 105-2 112.
[23] 林河通,赵云峰,席芳.龙眼果实采后果肉自溶过程中细胞壁组分及其降解酶活性的变化[J].植物生理与分子生物学学报,2007.33(2):137-145.
LIN H T,ZHAO Y F,XI F.Changes in cell wall components and cell wall-degrading enzyme activities of postharvest longan fruit during aril breakdown[J].Journal of Plant Physiology and Molecular Biology,2007,33(2):137-145.
[24] 陈亚敏.核果类果实采后细胞壁多糖微观结构及降解模式的研究[D].郑州:河南工业大学,2013.
CHEN Y M.Study on cell wall polysaccharide microstructure and degradation mode of postharvest drupe fruits[D].Zhengzhou:Henan University of Technology,2013.
[25] 易建勇,吕健,毕金峰,等.果胶分子结构与功能关系的研究进展[J].中国食品学报,2017,17(9):175-181.
YI J Y,LÜ J,BI J F,et al.Research process of structure and function relationship of pectin in processed fruits and vegetables[J].Journal of Chinese Institute of Food Science and Technology,2017,17(9):175-181.
[26] VICENTE A R,COSTA M L,MARTÍNEZ G A,et al.Effect of heat treatments on cell wall degradation and softening in strawberry fruit[J].Postharvest Biology and Technology,2005,38(3):213-222.
[27] LUO Z S,XU T Q,XIE J,et al.Effect of hot air treatment on quality and ripening of Chinese bayberry fruit[J].Journal of the Science of Food and Agriculture,2009,89(3):443-448.
[28] CARVAJAL F,PALMA F,JAMILENA M,et al.Cell wall metabolism and chilling injury during postharvest cold storage in zucchini fruit[J].Postharvest Biology and Technology,2015,108:68-77.
[29] ZHAO YY,CHEN J X,TAO X Y,et al.The possible role of BAX and BI-1 genes in chilling-induced cell death in cucumber fruit[J].Acta Physiologiae Plantarum,2014,36(6):1 345-1 351.
[30] PAYASI A,MISHRA N N,CHAVES A L S,et al.Biochemistry of fruit softening:An overview[J].Physiology and Molecular Biology of Plants,2009,15(2):103-113.
[31] ZHANG Z K,GAO Z Y,LI M,et al.Hot water treatment maintains normal ripening and cell wall metabolism in mango (Mangifera indica L.) fruit[J].HortScience,2012,47(10):1 466-1 471.
[32] 罗自生,席玙芳,傅国柱,等.竹笋采后热处理对细胞壁组分和水解酶活性的影响[J].园艺学报,2002,29(1):43-46.
LUO Z S,XI Y F,FU G Z,et al.Effect of heat treatment on cell wall components in relation to cell wall hydrolase of excised bamboo shoots[J].ActaHorticulturae Sinica,2002,29(1):43-46.
[33] 茅林春,张上隆.间歇低温胁迫对桃果实细胞壁代谢的影响[J].植物生理学报,2001,27(2):151-155.
MAO L C,ZHANG S L.Influence of intermittent low temperature stress on cell wall metabolism in PeachesMAO Lin-Chun[J].Acta Photophysiologica Sinica,2001,27(2):151-155.
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