阿米尔 (AMIR):阿斯特拉属植物遗传学和育种研究的多奥米克数据平台
Dongxu Liu1,2,3, Chengfang Luo1,2,3, Rui Dai1,2,3
1National Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan 430070, China.
Nucleic acids research
|October 8, 2024
概括
阿斯特拉属多种奥米克信息资源 (AMIR) 集成了74种物种的多种奥米克数据,为阿斯特拉属功能基因组学和育种提供了一个强大的平台. 它为先进的生物信息学分析提供集成数据和用户友好的工具.
科学领域:
- 植物基因组学 植物基因组学
- 生物信息学是一种生物信息学.
- 系统生物学 系统生物学
背景情况:
- 阿斯特拉家族是一个大型的双类植物群,具有重要的经济和医学意义.
- 基因组学和转录学方面的进步为Asteraceae物种产生了大量的数据.
- 现有的数据库缺乏有效的基因挖掘和跨物种研究能力.
研究的目的:
- 为Asteraceae植物社区开发一个全面的多学科信息资源.
- 为了解决功能基因挖掘和比较基因组学当前数据库的局限性.
- 创建一个集中的平台,用于整合和分析Asteraceae中的各种omics数据.
主要方法:
- 整合了来自74个Asteraceae物种的多omics数据,包括基因组,转录组,变体和代谢物.
- 发展Asteraceae多学科信息资源 (AMIR) 作为一个集中的数据中心.
- 在AMIR中实施泛基因组,比较基因组学和转录组系统.
- 包括用户友好的生物信息学工具,用于定制数据分析.
主要成果:
- 艾米尔集成了来自132个基因组的数据,4,408,432个基因注释,3,897个转录组样本,42,765,290个变体和15,662个代谢基因.
- 建立了第一个泛基因组,比较基因组学和转录组系统,用于Asteraceae.
- 通过案例研究,展示AMIR的快速,可重复和可靠的生物信息学分析能力.
- 提供用户友好的工具,用于定制分析Asteraceae多omics数据.
结论:
- 通过整合多omics数据,AMIR显著推进了Asteraceae中的功能基因组学研究.
- 该平台促进了高效的数据挖掘和跨物种比较研究.
- 艾米尔支持和增强经济重要Asteraceae作物和药草的育种实践.
- 该资源为Asteraceae研究社区提供了综合数据和分析工具.
相关概念视频
Monohybrid Crosses
241.7K
Overview
241.7K
Light Acquisition
9.9K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
9.9K
Plant Breeding and Biotechnology
22.3K
Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
22.3K
Genomics
41.9K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
41.9K
Trihybrid Crosses
26.8K
Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal...
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal...
26.8K
Transgenic Plants
9.3K
Recombinant DNA technology called transgenesis is often used to add a foreign gene or remove a detrimental gene from an organism. Such genetically modified organisms are called transgenic organisms.
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
9.3K


