CactEcoDB:仙人掌家族的特征,空间,环境,植物遗传和多样化数据
Jamie B Thompson1, Catherine Martinez2,3, Jorge Avaria-Llautureo2
1School of Biological Sciences, University of Reading, Reading, UK. j.b.thompson@reading.ac.uk.
Scientific data
|March 6, 2026
概括
一个新的开放访问数据库,CactEcoDB,为1000多种仙人掌提供了综合的生态,特征和家族遗传数据. 该资源支持研究这些临灭绝的植物的进化和保护.
科学领域:
- 生态生态学 生态生态学
- 进化生物学 进化生物学
- 保护生物学 保护生物学
背景情况:
- 比较研究需要集成的数据集,将特征,空间分布,环境变量和族系联系起来.
- 这种数据集对于许多植物种类来说是有限的,特别是那些面临高灭绝风险的植物种类.
- 仙人掌 (仙人掌) 是美洲本土的多样化和标志性的果实植物家族,存在高灭绝风险.
研究的目的:
- 为了介绍CactEcoDB (仙人掌生态数据库),一个开放访问数据集.
- 支持未来对仙人掌进行比较生态,进化,生物地理和保护研究.
- 为1000多种仙人掌提供全面的资源.
主要方法:
- 精选的物种级特征数据收集.
- 编制地理现象记录和环境变量.
- 集成到目前为止最大的时间校准的仙人掌系,包括范围大小估计和物种化率.
主要成果:
- CactEcoDB集成了1000多种仙人掌的空间,生态,特征,家族遗传和多样化数据.
- 该数据库包括物种级特征,发生记录,环境数据,范围大小和物种化率.
- 它具有可用的最广泛的时间校准的仙人掌系谱.
结论:
- CactEcoDB 是一个有价值的社区资源,用于仙人掌研究.
- 综合数据有助于进行生态,进化,生物地理和保护研究.
- 这个数据库支持了解和保护世界上最受威胁的植物家族之一的努力.
更多相关视频
10:14Author Spotlight: Leaf Trait Analysis for Climate and Ecology Reconstruction in Modern and Ancient Plant Communities
Published on: October 25, 2024
4.3K
10:23A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
Published on: July 11, 2025
728
相关概念视频
Phylogeny
64.0K
Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire kingdom.
64.0K
Evolutionary Relationships through Genome Comparisons
7.1K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
7.1K
C4 Pathway and CAM
49.8K
Most plants use the C3 pathway for carbon fixation. However, some plants, such as sugar cane, corn, and cacti that grow in hot conditions, use alternative pathways to fix carbon and conserve energy loss due to photorespiration. Photorespiration is the process that occurs when the oxygen concentration is high. Under such conditions, the rubisco enzyme in the Calvin cycle binds O2 instead of CO2, which halts photosynthesis and consumes energy.
C4 Pathway
The C4 pathway is used by plants such as...
C4 Pathway
The C4 pathway is used by plants such as...
49.8K
Non-vascular Seedless Plants
74.9K
The diverse plant life on Earth—consisting of nearly 400,000 species—can be divided into three broad categories based on biological characteristics: nonvascular, seedless vascular, and seed plants.
74.9K
Phylogenetic Trees
51.1K
Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the branches can rotate at their nodes without altering the information. The lines connecting individual nodes can be straight, angled, or even curved.
51.1K
Distribution and Dispersion
25.7K
To understand intra-specific interactions in populations, scientists measure the spatial arrangement of species individuals. This geographic arrangement is known as the species distribution or dispersion. Highly territorial species exhibit a uniform distribution pattern, in which individuals are spaced at relatively equal distances from one another. Species that are highly tied to particular resources, such as food or shelter, tend to concentrate around those resources, and thus exhibit a...
25.7K
