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Related Concept Videos

Biofuels01:25

Biofuels

The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
Other Algae01:19

Other Algae

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...
Red Algae01:23

Red Algae

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...
Green Algae01:21

Green Algae

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...
Diversity of Protists II01:27

Diversity of Protists II

Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
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Related Experiment Video

Updated: May 19, 2026

A Novel Bioreactor for High Density Cultivation of Diverse Microbial Communities
08:13

A Novel Bioreactor for High Density Cultivation of Diverse Microbial Communities

Published on: December 25, 2015

Bioactives from microalgal dinoflagellates.

J Gallardo-Rodríguez1, A Sánchez-Mirón, F García-Camacho

  • 1Department of Chemical Engineering, University of Almería, 04120 Almería, Spain.

Biotechnology Advances
|August 14, 2012
PubMed
Summary
This summary is machine-generated.

Dinoflagellate toxins, marine biotoxins, have potential biomedical uses but are scarce. Controlled bioreactor cultivation offers a viable method for producing these valuable compounds.

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Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids

Published on: January 7, 2019

Area of Science:

  • Marine Biology
  • Biotechnology
  • Pharmacology

Background:

  • Dinoflagellate microalgae are significant sources of marine biotoxins.
  • These bioactives are gaining attention for their impact on seafood safety and potential applications in biomedical, toxicological, and pharmacological research.

Purpose of the Study:

  • To review potential applications of dinoflagellate toxins.
  • To discuss methods for producing increased quantities of these bioactives.

Main Methods:

  • Literature review of existing research on dinoflagellate toxins.
  • Discussion of cultivation techniques, specifically controlled culture in bioreactors.

Main Results:

  • Limited availability of dinoflagellate toxins currently hinders comprehensive characterization and application evaluation.
  • Controlled cultivation in bioreactors is presented as a suitable approach for increasing the production of many desired dinoflagellate metabolites.

Conclusions:

  • Despite challenges like fragility and slow growth, bioreactor technology shows promise for scalable production of dinoflagellate bioactives.
  • Increased production is crucial for unlocking the full potential of these compounds in various research fields.