Changes in microbial community structure and physicochemical characteristics during the fermentation of congee

  • WU Youna ,
  • WANG Yurong ,
  • YANG Yang ,
  • SHUANG Quan
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  • 1(Inner Mongolia Agricultural University, College of Food Science and Engineering, Hohhot 010018, China)
    2(Hubei University Arts & Science, College Food Science and Engineering, Xiangyang 441000, China)

Received date: 2021-10-08

  Revised date: 2021-11-15

  Online published: 2022-10-01

Abstract

To clarify the changes in microbial community structure during the fermentation of congee, high-throughput sequencing was used to analyze bacteria and fungi at different fermentation times of congee. The physicochemical characteristics and the correlation between microbial diversity and physicochemical indexes of congee were analyzed. The results showed that the dominant bacteria in congee during nine fermentation periods were mainly Lactobacillus, Kosakonia, Enterococcus, Ralstonia, Erwinia and Klebsiella. And the fungi were mainly Yarrowia, Dipodascus, Pichia. During the whole fermentation process, the relative content of dominant bacteria fluctuated obviously, and more bacteria participated in the fermentation than fungi, and Lactobacillus, Yarrowia and Dipodascus were always the dominant microorganism, and the acidity, soluble solids, protein and most amino acids of congee showed an upward trend. Correlation analysis showed that the Enterococcus and Pichia played an active role in the formation of most amino acids. The pH has an important influence on the fermentation of congee, therefore, controlling the acidity of fermentation plays a crucial role in the quality of fermented congee.

Cite this article

WU Youna , WANG Yurong , YANG Yang , SHUANG Quan . Changes in microbial community structure and physicochemical characteristics during the fermentation of congee[J]. Food and Fermentation Industries, 2022 , 48(17) : 116 -121 . DOI: 10.13995/j.cnki.11-1802/ts.029627

References

[1] 秦慧彬, 黄志伟, 张志强, 等.传统食品酸粥的发酵工艺[J].食品与发酵工业, 2019, 45(17):111-116.
QIN H B, HUANG Z W, ZHANG Z Q, et al.Fermentation process of preparing traditional food Suanzhou[J].Food and Fermentation Industries, 2019, 45(17):111-116.
[2] 薛建岗, 陈永福, 于海静, 等.内蒙古西部地区自然发酵酸粥化学成分及微生物组成分析[J].食品科技, 2013, 38(7):10-14.
XUE J G, CHEN Y F, YU H J, et al.Analysis of chemical and microbiological composition in naturally fermented acidic-gruel from western areas of Inner Mongolia[J].Food Science and Technology, 2013, 38(7):10-14.
[3] 张青, 夏美茹.酸粥的营养价值、功能特性及其研究进展[J].现代食品, 2020(9):119-120.
ZHANG Q, XIA M R.Research progress of nutritive value, functional characteristics and products of acidic-gruel[J].Modern Food, 2020(9):119-120.
[4] 王玉荣, 折米娜, 刘康玲, 等.内蒙古鄂尔多斯地区酸粥真菌多样性研究[J].中国酿造, 2018, 37(8):50-55.
WANG Y R, SHE M N, LIU K L, et al.Fungal diversity in acidic-gruel from Ordos area of Inner Mongolia[J].China Brewing, 2018, 37(8):50-55.
[5] 张青, 郭淑文, 苏靖, 等.基于高通量测序技术巴彦淖尔市酸粥中细菌多样性分析[J].中国酿造, 2020, 39(9):101-105.
ZHANG Q, GUO S W, SU J, et al.Bacterial diversity in sour porridge from Bayannur based on high-throughput sequencing[J].China Brewing, 2020, 39(9):101-105.
[6] 折米娜. 内蒙古西部地区酸粥真菌群落结构研究及分离菌株对品质影响的评价[D].呼和浩特:内蒙古农业大学, 2019.
SHE M N.Diversity of fungal microflora of acidic-gruel in western Inner Mongolia and evaluation of the effect of isolated strains on quality[D].Hohhot:Inner Mongolia Agricultural University, 2019.
[7] 秦慧彬, 田翔, 王海岗, 等.超高效液相色谱法测定传统发酵酸粥的游离氨基酸含量[J].食品科技, 2021, 46(4):273-280.
QIN H B, TIAN X, WANG H G, et al.Determination of free amino acids in traditional fermented acidic-gruel by ultra-high performance liquid chromatography[J].Food Science and Technology, 2021, 46(4):273-280.
[8] 李文亚. 晋西北酸粥营养成分的分析及其发酵工艺的研究[D].太原:山西大学, 2017.
LI W Y.Analysis of nutritional components and fermentation technology of northwestern Shanxi sour porridge[D].Taiyuan:Shanxi University, 2017.
[9] 陈忠军. 内蒙古河套地区酸粥中发酵菌生物学特性研究[D].呼和浩特:内蒙古农业大学, 2001.
CHEN Z J.Studies on biological properties of fermentogen from acidic-gruel from the HETAO area in Inner Mongolia[D].Hohhot:Inner Mongolia Agricultural University, 2001.
[10] 郭昊翔. 基于细菌群落结构变化的内蒙古自然发酵酸粥代谢产物及风味的研究[D].呼和浩特:内蒙古农业大学, 2020.
GUO H X.Research on the metabolites and flavor of naturally fermented sour porridge in Inner Mongolia based on the change of bacterial community structure[D].Hohhot:Inner Mongolia Agricultural University, 2020.
[11] 沈馨, 王艳, 代凯文, 等.基于Miseq高通量测序技术的辣椒酱核心细菌类群研究[J].食品研究与开发, 2018, 39(10):151-157.
SHEN X, WANG Y, DAI K W, et al.Characterization of core bacterial microflora in chilli sauce by miseq high throughput sequencing technologies[J].Food Research and Development, 2018, 39(10):151-157.
[12] 杨小丽, 尚雪娇, 余海忠, 等.基于Miseq高通量测序技术的古襄阳酒窖泥细菌多样性评价[J].中国酿造, 2018, 37(7):26-30.
YANG X L, SHANG X J, YU H Z, et al.Bacterial diversity in pit mud of Guxiangyang Baijiu analyzed by Miseq high-throughput sequencing[J].China Brewing, 2018, 37(7):26-30.
[13] XU D D, WANG P, ZHANG X, et al.High-throughput sequencing approach to characterize dynamic changes of the fungal and bacterial communities during the production of sufu, a traditional Chinese fermented soybean food[J].Food Microbiology, 2020, 86:103340.
[14] XIA Y N, YU J Q, LIU H, et al.Novel insight into physicochemical and flavor formation in koumiss based on microbial metabolic network[J].Food Research International, 2021, 149:110659.
[15] 田亚. 贵州米酸汤优势微生物与品质特性的相关性研究[D].贵阳:贵州大学, 2020.
TIAN Y.Study on the correlation between the dominant microorganisms and quality characteristics of Guizhou rice sour soup[D].Guiyang:Guizhou University, 2020.
[16] 陈美标, 廖富迎, 郑文辉.乳酸菌谷物发酵食品的发酵工艺研究[J].食品安全导刊, 2018(36):118-119.
CHEN M B, LIAO F Y, ZHENG W H.Study on fermentation technology of lactic acid bacteria fermented cereal food [J].China Food Safety Magazine, 2018(36):118-119.
[17] 崔梦君, 王玉荣, 葛东颖, 等.遵义地区莽椒细菌多样性及PICRUSt基因功能预测分析[J].食品与发酵工业, 2020, 46(4):106-112.
CUI M J, WANG Y R, GE D Y, et al.Study on bacterial diversity of Mangjiao in Zunyi region and PICRUSt-based predicted metagenomic analysis[J].Food and Fermentation Industries, 2020, 46(4):106-112.
[18] 王志伟, 陈忠军.不同乳酸菌菌株对酸粥品质影响的研究[J].食品科技, 2010, 35(8):61-64.
WANG Z W, CHEN Z J.Research on influence of different Lactobacillus strains on the quality of the acidic-gruel[J].Food Science and Technology, 2010, 35(8):61-64.
[19] 郭昊翔, 满都拉, 任宇婷, 等.传统酸粥发酵过程中营养成分及风味的变化规律[J].食品与发酵工业, 2020, 46(12):166-172.
GUO H X, Mandlaa, REN Y T, et al.Variation of nutrients and flavors in the fermentation process of traditional sour porridge[J].Food and Fermentation Industries, 2020, 46(12):166-172.
[20] 单玉鑫, 徐文欢, 李采婵, 等.酸鱼产品中微生物群落结构与品质之间的关系研究[J].食品工业科技, 2020, 41(6):277-283.
SHAN Y X, XU W H, LI C C, et al.Relationship between microbial community structure and quality of Suanyu products[J].Science and Technology of Food Industry, 2020, 41(6):277-283.
[21] 王玉荣, 折米娜, 刘康玲, 等.基于MiSeq高通量测序技术内蒙古地区酸粥细菌多样性研究[J].食品工业科技, 2018, 39(19):124-129.
WANG Y R, SHE M N, LIU K L, et al.Diversity of bacteria microflora in acidic-gruel of Inner Mongolia area by MiSeq high throughput sequencing[J].Science and Technology of Food Industry, 2018, 39(19):124-129.
[22] 王成, 肖晗, 郭浩楠, 等.自然发酵酸粥中细菌多样性分析及优势乳酸菌的分离与鉴定[J].食品科技, 2020, 45(10):46-52.
WANG C, XIAO H, GUO H N, et al.Bacterial diversity analysis, isolation and identification of dominant lactic acid bacteria in natural fermented sour porridge[J].Food Science and Technology, 2020, 45(10):46-52.
[23] HOLZAPFEL W H, GEISEN R, SCHILLINGER U.Biological preservation of foods with reference to protective cultures, bacteriocins and food-grade enzymes[J].International Journal of Food Microbiology, 1995, 24(3):343-362.
[24] 谢玲, 兰林, 李宇航, 等.米浆发酵过程中的微生物群落变化[J].食品与发酵工业, 2021, 47(21):67-72.
XIE L, LAN L, LI Y H, et al.Microbial community changes in rice slurry fermentation[J].Food and Fermentation Industries, 2021, 47(21):67-72.
[25] MENDONÇA R C S, GOUVÊA D M, HUNGARO H M, et al.Dynamics of the yeast flora in artisanal country style and industrial dry cured sausage (yeast in fermented sausage)[J].Food Control, 2013, 29(1):143-148.
[26] 童敏江, 雷振河, 李琦, 等.汾酒酿造过程中主要功能微生物的筛选和研究[J].食品与发酵工业, 2010, 36(2):17-21.
TONG M J, LEI Z H, LI Q, et al.Screening and study of the main functional microbes during the brewing process of the Fen liquor[J].Food and Fermentation Industries, 2010, 36(2):17-21.
[27] 鲍奕达, 张丽杰, 郑鹏飞, 等.郫县豆瓣发酵过程的微生物多样性及溯源分析[J].微生物学报, 2020, 60(11):2 555-2 571.
BAO Y D, ZHANG L J, ZHENG P F, et al.Diversity and source tracking of microbial community in Pixian broad bean paste[J].Acta Microbiologica Sinica, 2020, 60(11):2 555-2 571.
[28] 任宇婷, 陈春利, 朱永亮, 等.广西扶绥酸粥中微生物组成及营养成分分析[J].食品与发酵工业, 2021, 47(20):37-43.
REN Y T, CHEN C L, ZHU Y L, et al.The microbial and nutritional composition of sour porridge from Fusui, Guangxi[J].Food and Fermentation Industries, 2021, 47(20):37-43.
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