研究报告

不同干燥方式对酸菜干燥特性及品质的影响

  • 易军鹏 ,
  • 贺健 ,
  • 董晶寅 ,
  • 李欣 ,
  • 段续
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  • 1(河南科技大学 食品与生物工程学院,河南 洛阳,471000)
    2(漯河职业技术学院 食品工程系,河南 漯河,462002)
    3(河南科技大学 化学化工学院,河南 洛阳,471000)
博士,副教授(通信作者,E-mail:yijunpeng@126.com)

收稿日期: 2023-01-07

  修回日期: 2023-01-31

  网络出版日期: 2023-07-13

基金资助

河南省引进国外智力专项计划(HNGD2021040);河南省科技攻关计划(182102110085)

Effects of different drying methods on drying characteristics and quality of sauerkraut

  • YI Junpeng ,
  • HE Jian ,
  • DONG Jingyin ,
  • LI Xin ,
  • DUAN Xu
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  • 1(College of Food and Bioengineering, Henan University of Science and Technology, Luoyang 471000, China)
    2(Luohe Vocational Technology College, Department of Food Engineering, Luohe 462002, China)
    3(School of Chemistry & Chemical Engineering, Henan University of Science and Technology, Luoyang 471000, China)

Received date: 2023-01-07

  Revised date: 2023-01-31

  Online published: 2023-07-13

摘要

以新鲜酸菜为原料,研究热风干燥(hot air drying, HAD)、真空冷冻干燥(vacuum freeze drying, FD)和微波真空冷冻干燥(microwave vacuum freeze drying, MFD)对其干燥特性及品质的影响。结果表明,MFD处理下酸菜干燥时间(2.5 h)最短、平均干燥速率[5.18 g/(g·h)]最大、所用能耗(25 kJ/g)最低,分别为HAD的50%、1.99倍和55.56%,FD的13.89%、7.25倍和6.17%;品质方面MFD酸菜色泽最接近新鲜酸菜(ΔE=3.71),复水比(9.11)及感官评分(88分)均优于FD与HAD酸菜。扫描电子显微镜结果显示,MFD酸菜的组织细胞排列整齐且皱缩最小,与FD酸菜相近;经干燥后,酸菜的总酸含量均有所下降,pH值略有升高,这是低分子有机酸挥发所致,而FD与MFD对酸菜的特征香气组分留存最优。综上3种干燥方法中,MFD干燥酸菜周期最短、能耗最低、品质最优,为酸菜较为理想的干燥方式。

本文引用格式

易军鹏 , 贺健 , 董晶寅 , 李欣 , 段续 . 不同干燥方式对酸菜干燥特性及品质的影响[J]. 食品与发酵工业, 2023 , 49(12) : 128 -135 . DOI: 10.13995/j.cnki.11-1802/ts.034826

Abstract

Using fresh sauerkraut as raw materials, the effects of hot air drying (HAD), vacuum freeze drying (FD), and microwave vacuum freeze drying (MFD) on its drying characteristics and quality were studied.It would provide the theoretical basis for the optimization of the sauerkraut drying process.Experimental results showed that for MFD treatment of sauerkraut, the drying time (2.5 h) was the shortest, the average drying rate [5.18 g/(g·h)] was the largest, and the energy consumption (25 kJ/g) was the lowest.These results were 50%, 1.99 times, and 55.56% compared with the experimental data of HAD treatment while 13.89%, 7.25 times, and 6.17% compared with FD.The MFD product had a similar color to the fresh sauerkraut (ΔE=3.71).The rehydration ratio (9.11) and the sensory score (88 points) of MFD sauerkraut were better than FD and HAD products.Scanning electron microscope analysis showed that the MFD sauerkraut cells were arranged neatly and had the minimum shrinkage, being alike to the FD sauerkraut.After drying, the total acidity of sauerkraut products was decreased and their pH was slightly increased, due to the volatilization of organic acids in the fresh sauerkraut.Both FD and MFD treatments could keep the characteristic volatile flavor of the sauerkraut.In summary, MFD has the shortest drying time, the lowest energy consumption, and the best quality among these three drying methods, making it an ideal drying method for sauerkraut.

参考文献

[1] DU R P, XING H W, YANG Y P, et al.Optimization, purification and structural characterization of a dextran produced by L.mesenteroides isolated from Chinese sauerkraut[J].Carbohydrate Polymers, 2017, 174:409-416.
[2] WU R N, YU M L, LIU X Y, et al.Changes in flavour and microbial diversity during natural fermentation of Suan-Cai, a traditional food made in Northeast China[J].International Journal of Food Microbiology, 2015, 211:23-31.
[3] 孟繁博, 张万萍, 林茂, 等.不同保藏方式对人工接种酸菜品质的影响[J].中国调味品, 2016, 41(9):57-61.
MENG F B, ZHANG W P, LIN M, et al.Effect of different preservation methods on quality of artificial inoculated pickled Chinese cabbage[J].China Condiment, 2016, 41(9):57-61.
[4] 邵春霖, 孟宪军, 毕金峰, 等.不同干燥方式对蓝莓品质的影响[J].食品与发酵工业, 2013, 39(11):109-113.
SHAO C L, MENG X J, BI J F, et al.Effect of different drying methods on the quality of blueberry[J].Food and Fermentation Industries, 2013, 39(11):109-113.
[5] PU Y Y, SUN D W.Combined hot-air and microwave-vacuum drying for improving drying uniformity of mango slices based on hyperspectral imaging visualisation of moisture content distribution[J].Biosystems Engineering, 2017, 156:108-119.
[6] ZHANG L H, QIAO Y, WANG C, et al.Effects of freeze vacuum drying combined with hot air drying on the sensory quality, active components, moisture mobility, odors, and microstructure of kiwifruits[J].Journal of Food Quality, 2019, 2019:1-11.
[7] 贺健, 易军鹏, 李欣, 等.酸菜微波真空冷冻干燥工艺及复水特性研究[J].食品与机械, 2020, 36(8):109-116.
HE J, YI J P, LI X, et al.Study on microwave vacuum freeze drying technology and rehydration characteristics of sauerkraut[J].Food and Machinery, 2020, 36(8):109-116.
[8] JIANG N, LIU C Q, LI D J, et al.Evaluation of freeze drying combined with microwave vacuum drying for functional okra snacks:Antioxidant properties, sensory quality, and energy consumption[J].LWT-Food Science and Technology, 2017, 82:216-226.
[9] 姜唯唯, 刘刚, 张晓喻, 等.微波真空冷冻干燥对芒果干制品品质特性的影响[J].食品科学, 2012, 33(18):49-52.
JIANG W W, LIU G, ZHANG X Y, et al.Effect of microwave vacuum freeze drying on the quality of dried mango[J].Food Science, 2012, 33(18):49-52.
[10] 张海伟, 鲁加惠, 张雨露, 等.干燥方式对香菇品质特性及微观结构的影响[J].食品科学, 2020, 41(11):150-156.
ZHANG H W, LU J H, ZHANG Y L, et al.Effects of drying methods on the quality characteristics and microstructure of shiitake mushrooms (Lentinus edodes)[J].Food Science, 2020, 41(11):150-156.
[11] DUAN X, LIU W, REN G Y, et al.Comparative study on the effects and efficiencies of three sublimation drying methods for mushrooms[J].International Journal of Agricultural and Biological Engineering, 2015, 8(1):91-97.
[12] 赵庆亮. 微波真空冷冻干燥苹果片及对比试验研究[D].北京:中国农业机械化科学研究院, 2009.
ZHAO Q L.Apple chips dried by microwave vacuum freeze-drying and comparison tests[D].Beijing:Chinese Academy of Agricultural Mechanization Science, 2009.
[13] 黄略略, 乔方, 叶晓梦, 等.不同干燥方式对铁棍山药品质的影响[J].食品与生物技术学报, 2014, 33(11):1 210-1 215.
HUANG L L, QIAO F, YE X M, et al.Effect of different drying method on quality of iron yam[J].Journal of Food Science and Biotechnology, 2014, 33(11):1 210-1 215.
[14] 易军鹏, 贺健, 李欣, 等.微波真空冷冻干燥对酸菜品质及微生物活性的影响[J].食品与发酵工业, 2022, 48(3):191-197.
YI J P, HE J, LI X, et al.Impact of microwave vacuum freeze-drying on the product characteristics and microbial viability of sauerkraut[J].Food and Fermentation Industries, 2022, 48(3):191-197.
[15] 樊小静, 任广跃, 段续, 等.不同干燥方式下紫薯全粉的物性品质及花青素含量[J].食品与发酵工业, 2022, 48(21):160-166.
FAN X J, REN G Y, DUAN X, et al.Effects of different drying methods on physical properties, quality and anthocyanin content of purple potato powder[J].Food and Fermentation Industries, 2022, 48(21):160-166.
[16] 方炎鹏, 张双双, 蔺冀.直投式与自然发酵酸菜挥发性成分的研究[J].中国食品学报, 2020, 20(7):222-228.
FANG Y P, ZHANG S S, LIN J.Studies on volatile components of DVS and naturally fermented pickle[J].Journal of Chinese Institute of Food Science and Technology, 2020, 20(7):222-228.
[17] 季蕾蕾, 木泰华, 孙红男.不同干燥方式对甘薯叶片水分迁移、微观结构、色泽及复水性能影响的比较[J].食品科学, 2020, 41(11):90-96.
JI L L, MU T H, SUN H N.Comparative effect of different drying processes on mass migration, microstructure, color and rehydration property of sweet potato leaves[J].Food Science, 2020, 41(11):90-96.
[18] DUAN X, ZHANG M, LI X L, et al.Microwave freeze drying of sea cucumber coated with nanoscale silver[J].Drying Technology, 2008, 26(4):413-419.
[19] KORBEL E, ATTAL E H, GRABULOS J, et al.Impact of temperature and water activity on enzymatic and non-enzymatic reactions in reconstituted dried mango model system[J].European Food Research and Technology, 2013, 237(1):39-46.
[20] 张栩. 不同乳酸菌发酵对酸菜的风味物质形成及品质指标的影响[J].中国酿造, 2021,40(4):133-137.
ZHANG X.Effects of different lactic acid bacteria fermentation on the formation of flavor substances and quality indexes of Suan-Cai[J].China Brewing, 2021,40(4):133-137.
[21] 朱彩平, 孙静儒, 孙红霞, 等.平菇微波-真空冷冻联合干燥工艺优化及其品质分析[J].现代食品科技, 2019, 35(6):129-138.
ZHU C P, SUN J R, SUN H X, et al.Optimization of the combined microwave-vacuum freezing drying process and quality analysis of Pleurotus ostreatus[J].Modern Food Science and Technology, 2019, 35(6):129-138.
[22] 张锡茹, 关慧, 邢少华, 等.泡菜微生物演替与风味物质变化的研究进展[J].食品科学, 2021, 42(23):294-305.
ZHANG X R, GUAN H, XING S H, et al.Advances in research on microbial succession and flavor changes in pickles[J].Food Science, 2021, 42(23):294-305.
[23] LIANG H P, HE Z, WANG X Y, et al.Bacterial profiles and volatile flavor compounds in commercial Suancai with varying salt concentration from Northeastern China[J].Food Research International, 2020, 137:109384.
[24] 李潇, 张晓黎, 高雅, 等.添加白酒对人工接种东北酸菜挥发性风味成分及感官特性的影响[J].中国酿造, 2022, 41(10):113-118.
LI X, ZHANG X L, GAO Y, et al.Effect of Baijiu addition on the characteristic volatile flavor compounds and sensory properties of artificial inoculation of Northeast Suancai[J].China Brewing, 2022, 41(10):113-118.
[25] 栾天奇. 酸菜发酵剂的制备及酸菜风味成分分析[D].天津:天津科技大学, 2011.
LUAN T Q.Suan Cai starter culture preparation and its flavour components analysis[D].Tianjin:Tianjin University of Science and Technology, 2011.
[26] 张丽, 薛妍君, 汝骅, 等.热风干燥对荠菜风味和品质的影响[J].食品工业科技, 2015, 36(15):194-201;207.
ZHANG L, XUE Y J, RU H, et al.Effect of hot air drying on flavor compounds and quality of Capsella bursa-pastoris L.[J].Science and Technology of Food Industry, 2015, 36(15):194-201;207.
[27] 霍镇永, 黎金凤, 杨迪雅, 等.氧化芳樟醇合成及应用的研究进展[J].广州化工, 2021, 49(19):8-10;25.
HUO Z Y, LI J F, YANG D Y, et al.Research progress on preparations and applications of linalool oxide[J].Guangzhou Chemical Industry, 2021, 49(19):8-10;25.
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