研究报告

变质蚝油中微生物的分离鉴定及其对蚝油品质的影响

  • 赵阳 ,
  • 张思蓉 ,
  • 邓建朝 ,
  • 李春生 ,
  • 相欢 ,
  • 戚勃 ,
  • 胡晓 ,
  • 赵永强 ,
  • 陈胜军
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  • 1(上海海洋大学 食品学院,上海,201306)
    2(中国水产科学研究院南海水产研究所农业农村部水产品加工重点实验室,国家水产品加工技术研发中心,广东 广州,510300)
    3(广东海洋大学 食品科技学院,广东 湛江,524000)
第一作者:硕士研究生(邓建朝副研究员为通信作者,E-mail:djc9801@foxmail.com)

收稿日期: 2024-07-05

  修回日期: 2024-08-21

  网络出版日期: 2025-07-11

基金资助

国家自然科学基金面上项目(32272348);中国水产科学研究院基本科研业务费资助项目(2023TD74,2023TD78);海南省自然科学基金面上项目(324MS129)

Isolation and identification of microorganisms in spoiled oyster sauce and their effect on quality of oyster sauce

  • ZHAO Yang ,
  • ZHANG Sirong ,
  • DENG Jianchao ,
  • LI Chunsheng ,
  • XIANG Huan ,
  • QI Bo ,
  • HU Xiao ,
  • ZHAO Yongqiang ,
  • CHEN Shengjun
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  • 1(College of Food Science, Shanghai Ocean University, Shanghai 201306, China)
    2(Key Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs;South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China)
    3(College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524000, China)

Received date: 2024-07-05

  Revised date: 2024-08-21

  Online published: 2025-07-11

摘要

蚝油开盖后在使用和放置过程中容易受到空气中微生物的污染出现发霉变味的情况,造成蚝油品质的劣变。为探究变质蚝油中的微生物种类及对蚝油品质的影响,该研究对成品变质蚝油进行腐败菌的分离、纯化以及鉴定,同时测定5款蚝油变质前后总蛋白酶活力、α-淀粉酶活力、水分、蛋白质、挥发性盐基氮、氨基酸态氮、总酸和糖含量类等指标的变化。结果表明,引起蚝油变质的微生物属谢瓦曲霉。蚝油变质后,淀粉酶活力和总蛋白酶活力明显增高,最大增幅分别为165%和121%;水分含量、总酸、氨基酸态氮和挥发性盐基氮含量整体呈现上升的趋势,其最大增幅分别是6.79%、39.27%、71.43%和300%;蔗糖、还原糖和蛋白质含量呈下降趋势,最大降幅分别为55.95%、71.69%和29.64%。被谢瓦曲霉污染后的蚝油,整体形态会发生一定变化,营养成分含量也会有所降低。

本文引用格式

赵阳 , 张思蓉 , 邓建朝 , 李春生 , 相欢 , 戚勃 , 胡晓 , 赵永强 , 陈胜军 . 变质蚝油中微生物的分离鉴定及其对蚝油品质的影响[J]. 食品与发酵工业, 2025 , 51(12) : 53 -61 . DOI: 10.13995/j.cnki.11-1802/ts.040420

Abstract

Oyster sauce is easily contaminated by microorganisms in the air during the process of using and storing the oyster sauce after opening the lid, resulting in the deterioration of the quality of oyster sauce.To investigate the microorganisms in the deteriorated oyster sauce and their influence on the quality of oyster sauce, this study was conducted to isolate, purify, and identify the spoilage bacteria in the finished deteriorated oyster sauce and to determine the changes of total protease, α-amylase, moisture, protein, volatile salt nitrogen, amino acid nitrogen, total acid, and sugar before and after the deterioration of five oyster sauces.Results showed that the microorganism that caused the deterioration of oyster sauce was Aspergillus chevalieri.After the deterioration of oyster sauce, the activities of amylase and total protease increased significantly, with maximum increases of 165% and 121%, respectively, the moisture content, total acid, amino acid nitrogen, and volatile salt nitrogen content showed an overall trend of increase, with the maximum increases of 6.79%, 39.27%, 71.43%, and 300%, respectively.The content of sucrose, reducing sugars, and proteins showed a decreasing trend, with the maximum decreases of 55.95%, 71.69%, and 29.64%, respectively.The overall morphology of oyster sauce contaminated by Aspergillus chevalieri will be changed to some extent, and the content of nutrients will also be reduced.

参考文献

[1] ONG K C.In the footsteps of the Chinese diaspora:Lee Kum Kee and its worldwide oyster sauce trading network[J].Asian and Pacific Migration Journal, 2020, 29(2):186-206.
[2] 陈金秋. 蚝油加工技术[J].食品工业科技, 1999, 20(3):58-59.
CHEN J Q.Processing technology of oyster sauce[J].Science and Technology of Food Industry, 1999, 20(3):58-59.
[3] YU M G, LI T, SONG H L.Characterization of key aroma-active compounds in four commercial oyster sauce by SGC/GC×GC-O-MS, AEDA, and OAV[J].Journal of Food Composition and Analysis, 2022, 107:104368.
[4] LEE C Y, KIM Y Y, SOHN S K, et al.Process optimization for processing of oyster crassostrea gigas gratin with cream sauce[J].Korean Journal of Fisheries and Aquatic Sciences.2022, 55(2):102-110.
[5] 王洪江, 赵品贞, 姬庆, 等.影响蚝油气味品质的关键风味化合物的研究[J].食品与发酵工业, 2025, 51(7):310-316.
WANG H J, ZHAO P Z, JI Q, et al.Study on key flavor compounds influencing odor quality of oyster sauce products[J].Food and Fermentation Industries, 2025, 51(7):310-316.
[6] 段鑫锐, 康波, 张小龙, 等.蚝油挥发性风味成分比较分析[J].中国调味品, 2022, 47(11):144-150.
DUAN X R, KANG B, ZHANG X L, et al.Comparative analysis of volatile flavor components in oyster sauce[J].China Condiment, 2022, 47(11):144-150.
[7] 杨洋. 蚝油稳定体系的研究[J].食品工业, 2022, 43(6):169-172.
YANG Y.Study on the stability system of oyster sauc [J].Food Industry, 2022, 43(6):169-172.
[8] 陆大鹏.气相色谱质谱嗅闻联用分析牡蛎及制品中挥发性成分的研究. 湛江:广东海洋大学,2021.
Lu D P. Analysis of volatile components in oysters and their products by gas chromatography-mass spectrometry. Zhanjiang:Guangdong Ocean University, 2021.
[9] 李兆周, 陈秀金, 王耀, 等.蚝油的增香与体态稳定性控制研究进展[J].食品与发酵工业, 2023, 49(11):337-346.
LI Z Z, CHEN X J, WANG Y, et al.Research progress on flavor enhancement and appearance stability control of oyster sauce[J].Food and Fermentation Industries, 2023, 49(11):337-346.
[10] 王屋梁, 徐敏.基于原料对蚝油体态稳定性影响的研究进展[J].食品工业, 2023, 44(11):265-268.
WANG W L, XU M.Research progress based on the effect of raw materials on the stability of oyster sauce[J].The Food Industry, 2023, 44(11):265-268.
[11] 李锦绍. 天麻褐腐病病原菌分离鉴定、生物学特性研究及全基因组测序分析[D].贵阳:贵州大学, 2024.
LI J S.Isolation, identification, biological characteristics and genome sequencing of the pathogen of Gastrodia elata brown rot[D].Guiyang:Guizhou University, 2024.
[12] 唐鑫, 张进强, 江维克, 等.天麻褐腐病病原菌的分离鉴定及致病性研究[J].中国中药杂志, 2022, 47(9):2288-2295.
TANG X, ZHANG J Q, JIANG W K, et al.Isolation, identification and pathogenicity research of brown rot pathogen from Gastrodia elata[J].China Journal of Traditional Chinese Medicine, 2022, 47(9):2288-2295.
[13] 周祎炜, 燕飞, 曲东, 等.“金花” 菌的分离鉴定及其对紫娟红茶发酵品质的影响[J].食品研究与开发, 2024, 45(5):44-52.
ZHOU Y W, YAN F, QU D, et al.Isolation and identification of ‘Golden-Flower’ Fungus and its influence on fermentation quality of zijuan black tea[J].Food Research and Development, 2024, 45(5):44-52.
[14] 赵一帆, 罗磊, 马潇, 等.基于黑曲霉固态发酵的绿豆皮降解及理化特性提升机理[J].中国粮油学报, 2024, 39(3):64-70.
ZHAO Y F, LUO L, MA X, et al.Mechanism of mung bean husk degradation and physicochemical characteristics improvement based on Aspergillus niger solid-state fermentation[J].Journal of the Chinese Cereals and Oils Association, 2024, 39(3):64-70.
[15] 王泽亮, 邓维琴, 刘书亮, 等.半干态豆豉高效发酵菌株筛选及其发酵性能评价[J].食品科学, 2024, 45(5):31-39.
WANG Z L, DENG W Q, LIU S L, et al.Screening and fermentation performance of highly efficient starter cultures for semi-dry Douchi[J].Food Science, 2024, 45(5):31-39.
[16] 李圣花, 张敏, 干小燕, 等.变性淀粉增稠的调味酱化水变稀的原因分析[J].现代食品, 2022, 28(6):203-206.
LI S H, ZHANG M, GAN X Y, et al.Study on the causes of liquifying and thinning of the paste sauce thickened with modified starch[J].Modern Food, 2022, 28(6):203-206.
[17] 林海生, 秦小明, 章超桦, 等.中国沿海主要牡蛎养殖品种的营养品质和风味特征比较分析[J].南方水产科学, 2019, 15(2):110-120.
LIN H S, QIN X M, ZHANG C H, et al.Comparative analysis of nutritional components and flavor characteristics of cultivated oyster from different coastal areas of China[J].South China Fisheries Science, 2019, 15(2):110-120.
[18] 潘婷, 杨雷, 朱科帆, 等.市售蚝油产品品质的评价[J].食品工业科技, 2016, 37(20):96-100.
PAN T, YANG L, ZHU K F, et al.Quality evaluation of commercial oyster sauce samples[J].Science and Technology of Food Industry, 2016, 37(20):96-100.
[19] LU Y N, LUO Q J, CHU Y C, et al.Application of gelatin in food packaging:A review[J].Polymers, 2022, 14(3):436.[PubMed]
[20] 丁奇, 马立利, 郎爽, 等.不同调味品中氨基酸态氮、总酸含量的分析及比较研究[J].分析仪器, 2021(3):70-74.
DING Q, MA L L, LANG S, et al.Analysis and comparison of amino acid nitrogen and total acid in different condiments[J].Analytical Instruments, 2021(3):70-74.
[21] HWANG Y S, KIM S H, KIM B G, et al.Processings and quality characteristics of the oyster sauce from IQF oyster Crassostrea gigas[J].Korean Journal of Fisheries and Aquatic Sciences, 2015, 48(6):833-838.
[22] 蒋雪薇, 叶菁, 周尚庭, 等.成品酱油微生物污染变质的风险预警[J].食品与机械, 2016, 32(4):67-70.
JIANG X W, YE J, ZHOU S T, et al.Risk pre-warning of deterioration in finished sauce with microbial contamination[J].Food and Machinery, 2016, 32(4):67-70.
[23] WANG B T, HU S, YU X Y, et al.Studies of cellulose and starch utilization and the regulatory mechanisms of related enzymes in fungi[J].Polymers, 2020, 12(3):530.
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