相关实验视频
Updated: Apr 8, 2026

09:09
A Method for Targeted 16S Sequencing of Human Milk Samples
Published on: March 23, 2018
9.9K
一个优化的culturomics策略来隔离母乳微生物群
Fan Wang1, Lingmin Yu2, Yuting Ren1
1Beijing YuGen Pharmaceutical Co., Ltd., Beijing, China.
Frontiers in microbiology
|March 18, 2024
概括
这项研究开发了一种有效的人乳微生物群的文化学方法. 新的协议结合了特定的介质和优化化,显著改善了细菌物种的恢复和减少工作量.
科学领域:
- 微生物学 微生物学
- 人类牛奶微生物群研究
- 文化学 发展 文化学 发展
背景情况:
- 人母乳微生物群对于婴儿免疫发育和肠道健康至关重要.
- 目前对母乳的文化学方法很复杂,不广泛适用.
- 对于母乳来说,需要一种高效和可行的文化经济学方法.
研究的目的:
- 为人类牛奶微生物群开发一种改进,高效和可行的文化学方法.
- 优化丰富和隔离策略,以进行全面的母乳细菌分析.
主要方法:
- 用了来自健康母亲的母乳样本.
- 在血液培养瓶中使用了27天的丰富过程,随后在CBA和MRS介质上进行培养.
- 使用矩阵辅助激光脱吸离离子化飞行时间质谱法 (MALDI-TOF MS) 来进行鉴定.
主要成果:
- 优化的协议识别了54个物种中的865个菌株.
- 结合CBA和MRS介质培养了超过94.4%的细菌物种,包括多样化和低丰度的细菌.
- 新方法实现了90%以上的细菌物种恢复,工作量减少了57.0%.
结论:
- 开发的文化组学策略对于研究母乳微生物群是可行的,也是有效的.
- 这一协议使得建立一个全面的人类牛奶细菌的剧目.
- 优化的方法增强了对母乳微生物群在婴儿健康中的关键作用的研究.
更多相关视频
04:16Individualized Reconstitution of Human Milk Microbiota: A Feasible Approach in Real-World Settings
Published on: February 7, 2025
437
10:16Automated and High-throughput Microbial Monoclonal Cultivation and Picking Using the Single-cell Microliter-droplet Culture Omics System
Published on: March 14, 2025
431
相关概念视频
Techniques for Isolation of Pure Cultures
3.6K
Microorganisms are routinely cultured in the laboratory using various techniques to isolate, grow, and quantify them for further study. These methods rely on inoculating microorganisms into a suitable growth medium under aseptic conditions to prevent contamination. Depending on the objective, inoculation can involve direct transfer or the use of diluted bacterial suspensions as the inoculum.Streak-Plate Method for IsolationThe streak-plate method is a common technique for obtaining pure...
3.6K
Need for Obtaining Pure Cultures
2.6K
Pure cultures, defined as the growth of a single microorganism species isolated from mixed populations, are fundamental tools in microbiological research and practical applications. These cultures ensure genetic and physiological uniformity, allowing researchers to study microbial traits under controlled conditions.Isolation and Maintenance of Pure CulturesObtaining a pure culture involves isolating a single microbial type from a mixed sample through techniques such as serial dilutions, streak...
2.6K