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Related Concept Videos

Overview of Algae01:28

Overview of Algae

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The kingdom Archaeplastida encompasses red and green algae, along with land plants. Unlike other protists with chloroplasts that arose through secondary endosymbiosis, only red and green algae originated from primary endosymbiotic events. This diverse group of eukaryotic organisms contains chlorophyll and performs oxygenic photosynthesis.Algae exist in various forms, from large brown kelp in coastal waters to green scum in puddles and stains on rocks or soil. Some species are responsible for...
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Comparing Mitochondrial, Chloroplast, and Prokaryotic Genomes02:16

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The present-day mitochondrial and chloroplast genomes have retained some of the characteristics of their ancestral prokaryotes and also have acquired new attributes during their evolution within eukaryotic cells. Like prokaryotic genomes, mitochondrial and chloroplast genomes neither bind with histone-like proteins nor show complex packaging into chromosome-like structures, as observed in eukaryotes. Unlike mitotic cell divisions observed in eukaryotic cells, mitochondria and chloroplasts...
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Red Algae01:23

Red Algae

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Red algae, also known as rhodophytes, are primarily found in marine environments, though some species inhabit freshwater and terrestrial ecosystems. These organisms exist in both unicellular and multicellular forms, with some multicellular varieties reaching macroscopic sizes.As phototrophic organisms, red algae contain chlorophyll a; however, their chloroplasts lack chlorophyll b. Instead, they possess phycobiliproteins, which serve as major light-harvesting pigments, similar to those found in...
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Other Algae01:19

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The group Stramenopiles include some phototrophic microorganisms. Members of this group possess flagella covered in numerous short, hairlike extensions, a feature that inspired the group's name, derived from the Latin words for "straw" and "hair." Some of the main categories of Stramenopiles include diatoms, golden algae, and brown algae.Diatoms are unicellular, photosynthetic eukaryotes, with over 200 known genera. They play a key role in the planktonic communities of both marine and...
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Green Algae01:21

Green Algae

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Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
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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...
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PhycoCosm, a comparative algal genomics resource.

Igor V Grigoriev1,2,3, Richard D Hayes1, Sara Calhoun1,3

  • 1US Department of Energy Joint Genome Institute, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.

Nucleic Acids Research
|October 26, 2020
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Summary
This summary is machine-generated.

PhycoCosm is a new online portal providing access to over 100 algal genomes and multi-omics data. This resource supports research in bioenergy and environmental science by enabling data analysis and exchange.

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Area of Science:

  • Algal genomics and bioinformatics
  • Photosynthetic eukaryotes research
  • Environmental and bioenergy science applications

Background:

  • Algae are diverse photosynthetic eukaryotes crucial for global carbon cycling.
  • Increasing number of sequenced algal genomes necessitates efficient analysis tools.
  • Understanding algal biology is vital for bioenergy and environmental applications.

Purpose of the Study:

  • To introduce PhycoCosm, an algal multi-omics portal.
  • To support the analysis and distribution of algal genome sequences and omics data.
  • To foster community engagement and data exchange for algal research.

Main Methods:

  • Development of an integrated multi-omics database for algae.
  • Web-based interactive tools for data analysis.
  • Data integration for over 100 algal genomes.

Main Results:

  • PhycoCosm provides access to >100 algal genomes with integrated multi-omics data.
  • Interactive tools facilitate research in bioenergy and environmental science.
  • The portal encourages community engagement and data sharing.

Conclusions:

  • PhycoCosm is a valuable resource for algal research.
  • The portal promotes data exchange and new sequencing projects.
  • It supports advancements in bioenergy and environmental applications through enhanced algal data analysis.