Screening of mixed fermentation strains of fruits and vegetables and research on their fermentation characteristics

  • LI Beibei ,
  • FENG Shuzhen ,
  • LI Dejun ,
  • HE Changzheng ,
  • HE Xunyang
Expand
  • 1(College of Horticulture, Hunan Agricultural University, Changsha 410125, China)
    2(Institute of Subtropical Agroecology, Chinese Academy of Sciences, Changsha 410125, China)
    3(Department of Medicine, Guangxi University of Science and Technology, Liuzhou 545006, China)

Received date: 2023-12-27

  Revised date: 2024-02-08

  Online published: 2025-01-23

Abstract

Different types of fermentation strains have different effects on the formation of fermented vegetable flavor.In order to evaluate the fermentation characteristics of strains in fermented vegetables and screen the excellent strains suitable for vegetable fermentation, 31 strains were isolated from the mixed fermentation samples of fruit and vegetables.Lactobacillus, yeast and other strains were preliminarily screened by morphology.Molecular biological methods (bacterial 16S rRNA and fungal ITS sequence analysis) were used for identification.The growth ability, acid production ability, tolerance (salt tolerance, acid tolerance, nitrite tolerance) and nitrite degradation ability of the strains were evaluated.The entropy method was used to comprehensively evaluate the performance of the strains, and the sensory score of the fermented vegetable samples was performed.Five strains, including Alternaria alternata.(L1), Lactiplantibacillus argentoratensis (L4), Lactobacillus sp. (L5), Lactobacillus brevis (L8), and Pseudozyma sp (L10) were screened out, which could significantly improve the sensory quality of fermented vegetables.Among them, L4 strain had better performance in growth rate, acid production ability, salt tolerance and nitrite degradation ability.The OD600 value of fermentation for 24 h reached 1.9, the pH value reached 3.84, the highest tolerance to 10% salt concentration, and the nitrite degradation rate was 97.87%.The synthetic evaluation results of entropy method showed that L4 had the best fermentation performance, which was an ideal vegetable fermentation strain, and could be used to produce fermented vegetable products with low nitrite content and good flavor.This study lays a foundation for enriching the vegetable fermentation strains and further development and utilization of the strains.

Cite this article

LI Beibei , FENG Shuzhen , LI Dejun , HE Changzheng , HE Xunyang . Screening of mixed fermentation strains of fruits and vegetables and research on their fermentation characteristics[J]. Food and Fermentation Industries, 2025 , 51(1) : 158 -166 . DOI: 10.13995/j.cnki.11-1802/ts.038385

References

[1] 冯月玲. 现代生物制剂在四川泡菜工业化生产中的应用[J].中国调味品, 2011, 36(12):23-26.
FENG Y L.Modern biological preparation in Sichuan pickle industrialized production application[J].China Condiment, 2011, 36(12):23-26.
[2] 赵山山, 杨园园, 周玉岩, 等.贵州泡菜中乳酸菌的分离鉴定及其在泡菜发酵中的应用[J].中国酿造, 2020, 39(12):113-119.
ZHAO S S, YANG Y Y, ZHOU Y Y, et al.Isolation and identification of lactic acid bacteria from Guizhou pickles and its application in pickle fermentation[J].China Brewing, 2020, 39(12):113-119.
[3] YU Y Y, XU Y J, LI L, et al.Isolation of lactic acid bacteria from Chinese pickle and evaluation of fermentation characteristics[J].LWT, 2023, 180:114627.
[4] 燕平梅, 宋敏丽, 赵文婧.东北泡菜中抑菌微生物的分离筛选及鉴定[J].中国调味品, 2020, 45(3):53-56.
YAN P M, SONG M L, ZHAO W J.Isolation, screening and identification of bacteriostatic microorganisms in pickles of Northeast China[J].China Condiment, 2020, 45(3):53-56.
[5] LUO W S, WU W L, DU X Y, et al.Regulation of the nitrite, biogenic amine and flavor quality of Cantonese pickle by selected lactic acid bacteria[J].Food Bioscience, 2023, 53:102554.
[6] 王芮东, 李楠, 卫博慧, 等.不同发酵方式萝卜泡菜中有机酸的变化分析[J].中国调味品, 2021, 46(5):139-43.
WANG R D, LI N, WEI B H, et al.Analysis of changes in organic acids in radish kimchi with different fermentation methods[J].China Seasoning, 2021, 46(5):139-43.
[7] 张文娟, 陈安特, 韩宇琴, 等.酿酒酵母对萝卜泡菜发酵的影响[J].食品与发酵工业, 2017, 43(8):134-137.
ZHANG W J, CHEN A T, HAN Y Q, et al.Effects of Saccharomyces cerevisiae on the fermentation of radish pickle[J].Food and Fermentation Industries, 2017, 43(8):134-137.
[8] KIM J Y, PARK S E, KIM E J, et al.Long-term population dynamics of viable microbes in a closed ecosystem of fermented vegetables[J].Food Research International, 2022, 154:111044.
[9] RAO Y, QIAN Y, TAO Y F, et al.Characterization of the microbial communities and their correlations with chemical profiles in assorted vegetable Sichuan pickles[J].Food Control, 2020, 113:107174.
[10] 忻晓庭, 刘大群, 张程程, 等.我国特色发酵蔬菜降解亚硝酸盐菌株的筛选鉴定及应用[J].浙江农业学报, 2021, 33(2):335-345.
XIN X T, LIU D Q, ZHANG C C, et al.Screening, identification and application of high efficient nitrite degrading functional strains in Chinese characteristic fermented vegetables[J].Acta Agriculturae Zhejiangensis, 2021, 33(2):335-345.
[11] ZHANG X R, LI Y X, ZHAO Y R, et al.Effect of Levilactobacillus brevis as a starter on the flavor quality of radish Paocai[J].Food Research International, 2023, 168:112780.
[12] LI M L, XU X X, BI S, et al.Identification and validation of core microbes associated with key aroma formation in fermented pepper paste (Capsicum annuum L.)[J].Food Research International, 2023, 163:112194.
[13] 唐垚. 不同发酵形态盐渍萝卜发酵过程中风味物质与微生物菌群的关联性分析[D].雅安:四川农业大学, 2020.
Tang Y.Correlation analysis between flavor substances and microflora during fermentation of salted radish in different fermentation forms[D].Ya’an:Sichuan Agricultural University, 2020.
[14] 宋新燕, 肖茜, 王蓉蓉, 等.自然发酵剁辣椒中优良酵母菌的筛选及鉴定[J].中国酿造, 2022, 41(6):69-73.
SONG X Y, XIAO Q, WANG R R, et al.Screening and identification of excellent yeasts in naturally fermented chopped chili[J].China Brewing, 2022, 41(6):69-73.
[15] 田辉, 马卓, 陈嘉祎, 等.短乳杆菌与植物乳杆菌的发酵特性[J].微生物学通报, 2023, 50(2):802-814.
TIAN H, MA Z, CHEN J Y, et al.Fermentation characteristics of Lactobacillus brevis and Lactobacillus plantarum[J].Microbiology China, 2023, 50(2):802-814.
[16] 王秋霞, 路建东, 金玲, 等.乳酸菌菌种差异对泡菜发酵风味的影响[J].粮食与食品工业, 2016, 23(1):41-46.
WANG Q X, LU J D, JIN L, et al.The influence of lactic acid bacteria strains on the flavor of pickles[J].Cereal & Food Industry, 2016, 23(1):41-46.
[17] 云琳. 不同发酵方式的萝卜泡菜风味特征解析及发酵剂菌种的筛选[D].无锡:江南大学, 2020.
Yun L.Analysis of flavor characteristics of radish kimchi with different fermentation methods and screening of fermenter strains[D].Wuxi:Jiangnan University, 2020.
[18] LUO Y L, LIU Y L, REN T, et al.Sichuan Paocai fermented by mixed-starter culture of lactic acid bacteria[J].Food Science & Nutrition, 2020, 8(10):5402-5409.
[19] 唐鑫, 张艺馨, 刘卫红, 等.外源接菌对发酵辣椒微生物群落和挥发性风味化合物的影响[J].食品科学, 2023, 44(10):132-141.
TANG X, ZHANG Y X, LIU W H, et al.Effects of exogenous inoculums on microbial community and volatile flavor compounds of fermented hot pepper[J].Food Science, 2023, 44(10):132-141.
[20] 肖何, 王蓉蓉, 陈梦娟, 等.湖南不同地区农家剁辣椒风味成分比较分析[J].食品工业科技, 2022, 43(22):310-318.
XIAO H, WANG R R, CHEN M J, et al.Comparison and analysis of the flavor components of chopped peppers from farmhouses in different regions of Hunan[J].Science and Technology of Food Industry, 2022, 43(22):310-318.
[21] 卜智斌, 唐道邦, 温靖, 等.干豇豆的腌渍工艺优化[J].现代食品科技, 2021, 37(3):212-219; 146.
BU Z B, TANG D B, WEN J, et al.Optimization of pickling processing of dried cowpea[J].Modern Food Science and Technology, 2021, 37(3):212-219; 146.
[22] CHEN Z A, GENG Y Y, WANG M, et al.Relationship between microbial community and flavor profile during the fermentation of chopped red chili (Capsicum annuum L.)[J].Food Bioscience, 2022, 50:102071.
[23] LIU Z J, CAI S B, ZHANG S Y, et al.A systematic review on fermented chili pepper products:Sensorial quality, health benefits, fermentation microbiomes, and metabolic pathways[J].Trends in Food Science & Technology, 2023, 141:104189.
[24] 姚蒋庞. 发酵芥菜乳酸菌的筛选及其应用性研究[D].贵阳:贵州大学, 2021.
Yao J P.Screening and application of lactic acid bacteria in fermented mustard[D].Guiyang:Guizhou University, 2021.
[25] 胡靖央, 袁林, 陈燕, 等.基于PSR模型的滴水湖及其引水河道生态安全评价[J].海洋湖沼通报, 2023, 45(6):133-141.
HU J Y, YUAN L, CHEN Y, et al.Ecological safety assessment of Dishui Lake and its diversion channels based on PSR model[J].Transactions of Oceanology and Limnology, 2023, 45(6):133-141.
[26] 孙盛, 陈作国, 俞赟霞, 等.贵州泡菜中润肠通便功能乳酸菌的筛选及其特性研究[J].中国酿造, 2021, 40(10):76-82.
SUN S, CHEN Z G, YU Y X, et al.Screening and characteristics of lactic acid bacteria with laxative function from Guizhou Paocai[J].China Brewing, 2021, 40(10):76-82.
[27] 马蓓, 刘伟, 谢蓉蓉, 等.乳酸菌扫描电镜制样方法及观察条件探究[J].内蒙古科技与经济, 2012(2):116-9.
MA B, LIU W, XIE R R, et al.Investigation on the sampling method and observation conditions of lactic acid bacteria by scanning electron microscopy[J].Inner Mongolia Science and Economy, 2012(2):116-9.
[28] 马文瑞, 孙志伟, 石俊, 等.非酿酒酵母Nakazawaea ishiwadae GDMCC 60786产乙酸乙酯的诱变菌株筛选及其安全性评价[J].食品科学, 2023, 44(10):165-172.
MA W R, SUN Z W, SHI J, et al.Screening and safety evaluation of ethyl acetate-producing mutant of non-Saccharomyces yeast Nakazawaea ishiwadae GDMCC 60786[J].Food Science, 2023, 44(10):165-172.
[29] 胡此海, 杨絮, 郭全友,等.萝卜泡菜母水中乳酸菌分离鉴定与发酵特性比较[J].食品与发酵工业:2023,49(23):111-118.
HU C H, YANG X, GUO Q Y, et al.Comparison of lactic acid bacteria isolation and fermentation characteristics in radish kimchi mother water[J].Food and Fermentation Industries,2023,49(23):111-118.
[30] 张立, 朱娜.基于熵值法的中部地区制造业高质量发展评价研究[J].湘潭大学学报(哲学社会科学版), 2022, 46(5):46-51.
ZHANG L, ZHU N.Research on evaluation of high-quality development of manufacturing industry in the central region of China based on entropy value method[J].Journal of Xiangtan University (Philosophy and Social Sciences), 2022, 46(5):46-51.
[31] JI Y, SHENG Q, ZHU Z.Assessment of ecological benefits of urban green spaces in Nanjing city, China, based on the entropy method and the coupling harmonious degree model[J].Sustainability, 2023, 15(13):10516.
[32] 陈功. 中国泡菜的品质评定与标准探讨[J].食品工业科技, 2009, 30(2):335-338.
CHEN G.Quality evaluation and standard discussion of Chinese pickle[J].Science and Technology of Food Industry, 2009, 30(2):335-338.
[33] 刘娜. 乳酸菌与酵母菌协同发酵米酸特征风味形成机理研究[D].贵阳:贵州大学, 2021.
Liu N.Research on the mechanism of flavor formation of rice sour characteristics in the co-fermentation of lactic acid bacteria and yeast[D].Guiyang:Guizhou University, 2021.
[34] 罗强, 李幸洋, 陈炼红, 等.传统发酵泡菜中乳酸菌种群组成及优良菌株产酸耐酸特性分析[J].食品科学, 2021, 42(2):158-163.
LUO Q, LI X Y, CHEN L H, et al.Composition of lactic acid bacteria in traditional Chinese pickles and analysis of acid production and acid tolerance characteristics of excellent strains[J].Food Science, 2021, 42(2):158-163.
[35] 周艺萍, 熊智, 李选文, 等.不同盐浓度对新平酸腌菜发酵过程的影响[J].中国调味品, 2021, 46(5):13-17.
ZHOU Y P, XIONG Z, LI X W, et al.Effects of different salt concentration on the fermentation of Xinping pickled mustard[J].China Condiment, 2021, 46(5):13-17.
[36] 袁乐梅, 边名鸿, 李正涛, 等.川西彝族传统酸菜汁中乳酸菌的分离鉴定与特性分析[J].中国调味品, 2019, 44(2):24-28.
YUAN L M, BIAN M H, LI Z T, et al.Isolation and identification of Lactobacillus of traditional yi sauerkraut juice in western Sichuan and analysis of its characteristics[J].China Condiment, 2019, 44(2):24-28.
[37] DING Z S, JOHANNINGSMEIER S D, PRICE R, et al.Evaluation of nitrate and nitrite contents in pickled fruit and vegetable products[J].Food Control, 2018, 90:304-311.
[38] 赵勇, 刘毕琴, 陈骏飞, 等.明串珠菌与乳植杆菌复合发酵对低盐泡萝卜品质的影响[J].食品工业科技,2024,45(11):102-109.
ZHAO Y, LIU B Q, CHEN J F, et al.Effect of compound fermentation of Streptomyces sp.and Lactobacillus sp.on the quality of low-salt pickled radish[J].Science and Technology of Food Industry, 2024, 45(11):102-109.
[39] 黄玉立, 赵楠, 黄庆, 等.发酵蔬菜风味物质形成机制及影响因素研究进展[J].食品与发酵工业, 2021, 47(24):279-285.
HUANG Y L, ZHAO N, HUANG Q, et al.Research progress in formation mechanism and influencing factors of flavor compounds in fermented vegetables[J].Food and Fermentation Industries, 2021, 47(24):279-285.
Outlines

/