首页|肠道中有益菌培养组学的研究进展

肠道中有益菌培养组学的研究进展

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肠道微生物在维持人体健康中起着重要作用,特别是肠道中的有益菌.目前肠道微生物的研究手段仍以宏基因组等非培养技术为主,利用宏基因组测序技术可发现肠道微生物与机体健康之间的关系.研究者发现肠道中大多数细菌是未被培养的,其发挥作用的分子机制尚不明确,而培养组学可通过改良培养基中成分,优化培养条件,使得肠道中一些难培养的微生物被成功分离培养.培养组学在肠道微生物中的应用为研究宿主与肠道微生物的相关功能和进一步筛选肠道中的有益菌提供了技术支持.因此,利用培养组学技术培养出更多的肠道有益菌,并对其进行细菌表型和基因功能研究是今后的研究重点.本文对肠道微生物培养组学及肠道有益菌的培养方法进行综述,为其应用于对人体健康有益的肠道微生物的培养提供参考.
Progress in Culturemics Research on Beneficial Intestinal Bacteria
Gut microbes especially the beneficial ones play an important role in maintaining human health.At present,the research methods for intestinal microbes are mainly based on non-culture technologies such as metagenomics.The relationship between intestinal microbes and the body's health can be found by using metagenomic sequencing technology.Researchers have found that most of the bacteria in the gut are uncultured,and their molecular mechanisms of action are unclear.Culturomics can be used to successfully isolate and culture some intestinal bacteria difficult to culture by improving the composition of culture medium and optimizing the culture conditions.The application of culturomics provides technical support for research on the functions of intestinal bacteria in the host and further screening of beneficial intestinal bacteria.Therefore,using culturomics technology to cultivate more beneficial intestinal bacteria and studying their phenotypes and gene functions are future research priorities.This article reviews the culturomics of and the cultivation methods for intestinal beneficial bacteria for the purpose of providing a reference for the cultivation of beneficial intestinal microorganisms for human health.

culturomicsgut microbesculture methodslactic acid bacteriaBifidobacterium

玉霞、赵飞燕、孙志宏

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内蒙古农业大学乳品生物技术与工程教育部重点实验室,农业农村部奶制品加工重点实验室,内蒙古乳品生物技术与工程重点实验室,内蒙古呼和浩特 010018

培养组学 肠道微生物 培养方法 乳酸菌 双歧杆菌

内蒙古自治区自然科学基金重大项目

2020ZD12

2023

食品科学
北京食品科学研究院

食品科学

CSTPCDCSCD北大核心
影响因子:1.327
ISSN:1002-6630
年,卷(期):2023.44(23)
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