中国畜牧兽医 ›› 2020, Vol. 47 ›› Issue (12): 3882-3889.doi: 10.16431/j.cnki.1671-7236.2020.12.010

• 生理生化 • 上一篇    下一篇

组学技术在乳酸菌分离鉴定及功能研究中的应用

牛春宇1, 石琳琳1, 孙苗1, 刘彦民2, 黄少磊2, 程超3, 李培锋1   

  1. 1. 内蒙古农业大学兽医学院, 农业农村部动物疾病临床诊疗技术重点实验室, 呼和浩特 010018;
    2. 内蒙古双奇药业股份有限公司, 呼和浩特 010010;
    3. 集宁师范学院, 集宁 012000
  • 收稿日期:2020-05-12 出版日期:2020-12-20 发布日期:2020-12-18
  • 通讯作者: 李培锋 E-mail:lpfneimeng@163.com
  • 作者简介:牛春宇(1993-),女,内蒙古呼伦贝尔人,博士生,研究方向:兽医药理与毒理学,E-mail:1251674572@qq.com
  • 基金资助:
    内蒙古自治区科技厅产学研-2017-15项目

Applications of Omics Approaches in Isolation and Identification of Lactic Acid Bacteria and It’s Functional Research

NIU Chunyu1, SHI Linlin1, SUN Miao1, LIU Yanmin2, HUANG Shaolei2, CHENG Chao3, LI Peifeng1   

  1. 1. Key Laboratory of Clinical Diagnosis and Treatment Techniques for Animal Disease of Ministry of Agriculture and Rural Affairs, College of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot 010018, China;
    2. Inner Mongolia Shuangqi Pharmaceutical Co., Ltd., Hohhot 010010, China;
    3. Jining Normal University, Jining 012000, China
  • Received:2020-05-12 Online:2020-12-20 Published:2020-12-18

摘要: 乳酸菌具有黏附宿主细胞或黏膜、抑制病原菌生长、维持机体微生态平衡、增强宿主免疫力等促进宿主健康的作用,同时在食品工业、抗菌剂生产和体内发酵中也发挥重要作用,但目前对乳酸菌发挥益生作用的具体分子机制的描述不多。为探明乳酸菌自身及其在宿主中的新功能和调控机制,可采用组学技术进行研究。根据中心法则衍生出的组学方法包括基因组学、转录组学、蛋白质组学和代谢组学。单组学技术在乳酸菌研究中的应用可深入探索乳酸菌发挥的功能及其作用机制。多组学技术的应用可突破单一组学技术的局限性,从不同维度综合分析乳酸菌的潜在功能,进一步预测乳酸菌自身及其在宿主中发挥的作用。作者综述了几种常用于乳酸菌分离鉴定及功能研究领域的组学技术,阐述了多组学技术在乳酸菌功能及其机制研究中的应用概况,为进一步探明乳酸菌的潜在功能提供可行的技术方法和方向。

关键词: 乳酸菌; 基因组学; 转录组学; 蛋白质组学; 代谢组学; 多组学联合分析

Abstract: Lactic acid bacteria can promote host health by adhering to host cells or mucosa and inhibiting pathogen growth,maintaining microecological balance and enhancing host immunities.It also plays an important role in food industry,antimicrobial production and in vivo fermentation.However,the specific molecular mechanism of probiotics in lactic acid bacteria is rarely described.In order to explore the new function and regulation mechanism of lactic acid bacteria itself and lactic acid bacteria in its host,omics technology can be used for research.The omics methods derived from the central dogma include genomics,transcriptomics,proteomics,and metabolomics.The application of monoomics technology in the study can further explore the function and mechanism of lactic acid bacteria.The application of multi-group technology can break through the limitation of single group technology,the potential function of lactic acid bacteria can be analyzed synthetically from different dimensions,and the lactic acid bacteria itself and its role in the host were further predicted.Several omics techniques which are commonly used in the field of lactic acid bacteria isolation and identification and functional research were reviewed in this paper.The application of multi-omics in the study of function and mechanism of lactic acid bacteria were reviewed.It provided a feasible technical method and direction to further explore the potential function of lactic acid bacteria.

Key words: lactic acid bacteria; genomic; transcriptomics; proteomics; metabolomics; multi-omics

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