相关实验视频
Updated: Jul 21, 2025

04:36
Author Spotlight: Advancing Intestinal Bacteria Cultivation for Poultry
Published on: May 10, 2024
821
从发酵蔬菜中分离出来的Latilactobacillus curvatus PN39MY的基因组序列数据集草案
Eric Banan-Mwine Daliri1, Toma Balnionytė1, Eglė Lastauskienė2
1Department of Biological Models, Institute of Biochemistry, Life Sciences Center, Vilnius University, Sauletekio Ave. 7, LT, Vilnius 10257, Lithuania.
Data in brief
|July 28, 2023
概括
从发酵黄瓜中分离出来的Latilactobacillus curvatus PN39MY的基因组草案被测序. 这项分析没有发现抗微生物耐药性或毒性基因,为比较基因组学提供了基线.
科学领域:
- 微生物学 微生物学
- 基因组学就是基因组学.
- 食品科学 食品科学 食品科学
背景情况:
- 酸菌 (Latilactobacillus curvatus) 是一种乳酸细菌,在发酵食品中发现.
- 了解L. curvatus菌株的基因组对于食品安全和质量至关重要.
- 本研究的重点是从传统的立陶宛发酵黄瓜中分离出来的特定菌株.
研究的目的:
- 报告Latilactobacillus curvatus PN39MY. 的基因组序列草案.
- 为提供基因组数据进行与其他Latilactobacillus物种进行比较分析.
- 识别与抗菌素耐药性和毒性相关的潜在基因.
主要方法:
- 在L. curvatus PN39MY菌株的全基因组测序.
- 生物信息分析包括序列剪切和基因注释.
- 平均核酸标识 (ANI) 计算用于菌株识别.
主要成果:
- L. curvatus PN39MY的基因组序列草案由83个连结 (1.89 Mbp) 组成,N50为40562和42.1%的GC含量.
- 确定了1910年的编码序列.
- 高平均核酸标识 (99.45%) 证实了该菌株是Latilactobacillus curvatus.
- 没有检测到与抗菌素耐药性或毒性因素相关的基因.
结论:
- L. curvatus PN39MY的基因组序列提供了有价值的基因组信息.
- 缺乏耐药性和毒性基因表明,这可能是食品应用的安全特征.
- 这些数据为未来在Latilactobacillus属内的比较基因组研究提供了基础.
相关概念视频
Modern Molecular Taxonomy
52
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
52
Genomic DNA in Prokaryotes
44.0K
The genome of most prokaryotic organisms consists of double-stranded DNA organized into one circular chromosome in a region of cytoplasm called the nucleoid. The chromosome is tightly wound, or supercoiled, for efficient storage. Prokaryotes also contain other circular pieces of DNA called plasmids. These plasmids are smaller than the chromosome and often carry genes that confer adaptive functions, such as antibiotic resistance.
Genomic Diversity in Bacteria
Although bacterial genomes are much...
Genomic Diversity in Bacteria
Although bacterial genomes are much...
44.0K

