Micro-Mar: a database for dynamic representation of marine microbial biodiversity.

BMC Bioinformatics

Evolutionary Genomics Group, Universidad Miguel Hernández, Apartado 18, 03550 San Juan de Alicante, Alicante, Spain.

Published: September 2005

Background: The cataloging of marine prokaryotic DNA sequences is a fundamental aspect for bioprospecting and also for the development of evolutionary and speciation models. However, large amount of DNA sequences used to quantify prokaryotic biodiversity requires proper tools for storing, managing and analyzing these data for research purposes.

Description: The Micro-Mar database has been created to collect DNA diversity information from marine prokaryotes for biogeographical and ecological analyses. The database currently includes 11874 sequences corresponding to high resolution taxonomic genes (16S rRNA, ITS and 23S rRNA) and many other genes including CDS of marine prokaryotes together with available biogeographical and ecological information.

Conclusion: The database aims to integrate molecular data and taxonomic affiliation with biogeographical and ecological features that will allow to have a dynamic representation of the marine microbial diversity embedded in a user friendly web interface. It is available online at http://egg.umh.es/micromar/.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1242345PMC
http://dx.doi.org/10.1186/1471-2105-6-222DOI Listing

Publication Analysis

Top Keywords

biogeographical ecological
12
micro-mar database
8
dynamic representation
8
representation marine
8
marine microbial
8
dna sequences
8
marine prokaryotes
8
prokaryotes biogeographical
8
marine
5
database dynamic
4

Similar Publications

Diversity patterns and knowledge gaps of Atlantic Forest epiphyllous bryophytes: a highly neglected group.

Ann Bot

January 2025

Laboratório de Ecologia e Biogeografia de Plantas, Departamento de Biodiversidade, Setor Palotina, Universidade Federal do Paraná, Rua Pioneiro, 2153, Jardim Dallas, CEP 85950 000, Palotina, Paraná, Brazil.

Background: Epiphyllous bryophytes are a group of plants with complex adaptations to colonize the leaves of vascular plants and are considered one of the most specialized and sensitive groups to environmental changes. Despite their specificity and ecological importance, these plants represent a largely neglected group in relation to scientific research and ecological data. This lack of information directly affects our understanding of biodiversity patterns and compromises the conservation of this group in threatened ecosystems.

View Article and Find Full Text PDF

Detection of functional diversity gradients and their geoclimatic filters is sensitive to data types (occurrence vs. abundance) and spatial scales (sites vs. regions).

Plant Divers

November 2024

Laboratório de Ciências Ambientais, Universidade Estadual do Norte Fluminense Darcy Ribeiro, Campos dos Goytacazes, Rio de Janeiro, Brazil.

Functional diversity (FD) reflects within- and between-site variation of species traits (α- and β-FD, respectively). Understanding how much data types (occurrence-based vs. abundance-weighted) and spatial scales (sites vs.

View Article and Find Full Text PDF

A thorny tale: The origin and diversification of Cirsium (Compositae).

Mol Phylogenet Evol

January 2025

Autonomous University of Barcelona, Systematics and Evolution of Vascular Plants (UAB) - Associated Unit to CSIC by IBB - Cerdanyola del Vallès, Spain.

Widely distributed plant genera offer insights into biogeographic processes and biodiversity. The Carduus-Cirsium group, with over 600 species in eight genera, is diverse across the Holarctic regions, especially in the Mediterranean Basin, Southwest Asia, Japan, and North America. Despite this diversity, evolutionary and biogeographic processes within the group, particularly for the genus Cirsium, remain underexplored.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores how intercontinental movements of certain plant lineages (Hydrangeaceae and Loasaceae) may promote ecological opportunities and species diversity.
  • Researchers reconstructed a phylogeny using molecular data and analyzed speciation rates, finding that while some clades showed increased diversification, it wasn't linked to new continental colonization.
  • The findings suggest that climate change in the Miocene played a more significant role in species diversification rather than dispersal across continents, indicating that changes in habitats drove evolutionary changes instead of location shifts.
View Article and Find Full Text PDF

The formation, maintenance, and loss of island biodiversity.

Yi Chuan

January 2025

Center for Global Change and Ecological Forecasting, Zhejiang Zhoushan Island Ecosystem Observation and Research Station, Institute of Eco-Chongming, Zhejiang Tiantong Forest Ecosystem National Observation and Research Station, School of Ecological and Environmental Sciences, East China Normal University, Shanghai 200241, China.

Due to the unique geographical features of large numbers, isolated by water and diverse formation histories, islands have become natural laboratories for ecological and evolutionary research. Islands have a high proportion of endemic species and disharmony in representing the species compared with that in the continent, which provides a good opportunity to explore the formation of island biodiversity. In this review, we focuse on island ecosystems and describes the progress of research in island biogeography in recent years from three aspects: formation, maintenance, and loss of island biodiversity.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!