Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Green Algae01:21

Green Algae

101
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...
101
Red Algae01:23

Red Algae

105
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...
105
Other Algae01:19

Other Algae

77
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...
77
Overview of Algae01:28

Overview of Algae

140
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...
140

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Light Stimulates Copper-Limited Growth of an Oceanic Diatom by Increasing Cellular Copper(II) Reduction─A Rate-Determining Step in Copper Uptake.

Environmental science & technology·2022
Same author

Transcriptomes of an oceanic diatom reveal the initial and final stages of acclimation to copper deficiency.

Environmental microbiology·2021
Same author

Identification of copper-regulated proteins in an oceanic diatom, Thalassiosira oceanica 1005.

Metallomics : integrated biometal science·2020
Same author

Functional CTR-type Cu(I) transporters in an oceanic diatom.

Environmental microbiology·2018

Related Experiment Video

Updated: Aug 27, 2025

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae
10:20

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae

Published on: July 10, 2015

16.0K

Copper Requirement and Acquisition by Marine Microalgae.

Liangliang Kong1

  • 1College of Marine Life Sciences, Ocean University of China, Qingdao 266003, China.

Microorganisms
|September 23, 2022
PubMed
Summary

Marine microalgae require copper for essential functions but can be poisoned by too much. This review explores how these organisms manage copper uptake and utilization to maintain optimal levels.

Keywords:
Cu reductionCu requirementCu uptakecoppermarine microalgae

More Related Videos

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation
08:17

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation

Published on: August 14, 2020

5.3K
Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids
11:08

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

Published on: January 7, 2019

21.3K

Related Experiment Videos

Last Updated: Aug 27, 2025

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae
10:20

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae

Published on: July 10, 2015

16.0K
Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation
08:17

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation

Published on: August 14, 2020

5.3K
Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids
11:08

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

Published on: January 7, 2019

21.3K

Area of Science:

  • Marine biology
  • Biogeochemistry
  • Trace metal nutrition

Background:

  • Copper (Cu) is an essential micronutrient for marine microalgae, vital for numerous metabolic processes.
  • However, excess copper can be toxic, necessitating strict cellular regulation of its uptake and intracellular content.
  • Environmental copper availability fluctuates, requiring adaptable acquisition mechanisms in microalgae.

Purpose of the Study:

  • To review current understanding of copper requirements in marine microalgae.
  • To explore the mechanisms marine microalgae use to acquire copper from their environment.
  • To provide insights into updated copper uptake models relevant to the marine copper cycle.

Main Methods:

  • Literature review of existing research on copper metabolism and uptake in marine microalgae.
  • Analysis of studies on copper-dependent enzymes and cellular responses to varying copper concentrations.
  • Examination of models describing copper ion uptake kinetics and bioavailability.

Main Results:

  • Copper requirement is linked to the abundance of copper-dependent enzymes; metabolic adjustments and copper-sparing pathways modulate this.
  • Reduced copper quotas lead to decreased cuproenzyme levels and induced copper acquisition pathways.
  • A high-affinity, reductive copper uptake system allows direct utilization of organically complexed copper, emphasizing cell surface reduction.

Conclusions:

  • Marine microalgae possess sophisticated mechanisms to maintain optimal intracellular copper levels despite environmental variability.
  • The identification of a reductive uptake system challenges conventional models and highlights the importance of organic copper speciation.
  • This review contributes to a refined understanding of copper bioavailability and cycling in marine ecosystems.