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Related Concept Videos

Green Algae01:21

Green Algae

364
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...
364
Overview of Algae01:28

Overview of Algae

475
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...
475
Other Algae01:19

Other Algae

192
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...
192
Red Algae01:23

Red Algae

467
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...
467

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Related Experiment Video

Updated: Nov 13, 2025

Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids
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Unconventional high-value products from microalgae: A review.

Said Abu-Ghosh1, Zvy Dubinsky1, Vitor Verdelho2

  • 1The Mina and Everard Goodman, Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan 5290002, Israel.

Bioresource Technology
|March 13, 2021
PubMed
Summary

Microalgae offer diverse biotechnological applications, with new products emerging from unexplored species, stress conditions, and modified molecules. Advances in genetic engineering and cultivation techniques are paving the way for commercially viable microalgal products.

Keywords:
BiostimulantsCannabinoidsFucoxanthinMicroalgaeMolecular farmingSynthetic biology

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Area of Science:

  • Biotechnology and Applied Microbiology
  • Phycology and Algal Research
  • Sustainable Chemistry and Bio-based Products

Background:

  • Microalgae are increasingly vital in biotechnology, supplying valuable products and services across various sectors.
  • The market for microalgal applications is expanding, with significant potential for future growth and diversification.
  • Recent technological advancements in genetic engineering and cultivation are driving innovation in microalgal product development.

Purpose of the Study:

  • To review the opportunities, potential, and limitations associated with novel microalgae-derived products.
  • To explore how recent technologies can enhance the financial viability of microalgal products.
  • To provide an outlook on future market developments and the commercial promise of microalgae cultivation.

Main Methods:

  • Identification and characterization of novel compounds from under-explored microalgal species.
  • Application of selective stress conditions to induce the production of valuable compounds.
  • Enzymatic modification of conventional molecules to create new algal-based compounds.
  • Integration and combination of these approaches for synergistic effects.

Main Results:

  • Three primary strategies for obtaining novel microalgal compounds have been identified: exploring new species, utilizing stress-induced production, and enzymatic modification.
  • Technological advancements are crucial for overcoming limitations and realizing the commercial potential of these novel products.
  • The review highlights the significant market potential and future promise of cultivated microalgae for commercial purposes.

Conclusions:

  • Microalgae represent a vast and largely untapped resource for novel biotechnological products.
  • Strategic approaches combining biodiversity, stress physiology, and metabolic engineering can unlock new commercial opportunities.
  • Continued technological innovation and market analysis are essential for the successful commercialization of microalgae-based solutions.