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

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...
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...
Overview of Algae01:28

Overview of Algae

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...
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...
Bioplastics01:27

Bioplastics

Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...

You might also read

Related Articles

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

Sort by
Same author

Unveiling microbial and microalgal chassis for therapeutic and diagnostic protein expression.

Biotechnology progress·2026
Same author

Advancing Yarrowia lipolytica sub-organelle engineering with endogenous mitochondrial targeting sequence.

Biotechnology letters·2025
Same author

Heterologous mannitol-1-phosphate dehydrogenase gene over-expression in Parachlorella kessleri for enhanced microalgal biomass productivity.

Journal, genetic engineering & biotechnology·2022
Same author

2,3-Butanediol production using soy-based nitrogen source and fermentation process evaluation by a novel isolate of <i>Bacillus licheniformis BL1</i>.

Preparative biochemistry & biotechnology·2021
Same author

Isolation and optimization of a novel thraustochytrid strain for DHA rich and astaxanthin comprising biomass as aquafeed supplement.

3 Biotech·2021
Same author

Organic waste streams as feedstock for the production of high volume-low value products.

Environmental science and pollution research international·2020

Related Experiment Video

Updated: Jun 24, 2026

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

Multifaceted algae as an ingredient in alternative meat formulations.

Gandhali Phadnis1, Gunjan Prakash1

  • 1Department of Biological Sciences and Biotechnology (Formerly known as DBT-ICT Centre for Energy Biosciences), Institute of Chemical Technology, Mumbai, India.

Biotechnology Progress
|June 22, 2026
PubMed
Summary

Algae offer a superior sustainable protein source for meat alternatives, boasting complete amino acids and high nutrient density. Their rapid growth and minimal environmental impact position them as a key solution for future food systems.

Keywords:
algal proteinalternative meatmacroalgaemeat analoguesmicroalgaenutrient‐dense substitutessustainable food

More Related Videos

Qualitative Characterization of the Aqueous Fraction from Hydrothermal Liquefaction of Algae Using 2D Gas Chromatography with Time-of-flight Mass Spectrometry
11:44

Qualitative Characterization of the Aqueous Fraction from Hydrothermal Liquefaction of Algae Using 2D Gas Chromatography with Time-of-flight Mass Spectrometry

Published on: March 6, 2016

Analysis of Fatty Acid Content and Composition in Microalgae
07:44

Analysis of Fatty Acid Content and Composition in Microalgae

Published on: October 1, 2013

Related Experiment Videos

Last Updated: Jun 24, 2026

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

Qualitative Characterization of the Aqueous Fraction from Hydrothermal Liquefaction of Algae Using 2D Gas Chromatography with Time-of-flight Mass Spectrometry
11:44

Qualitative Characterization of the Aqueous Fraction from Hydrothermal Liquefaction of Algae Using 2D Gas Chromatography with Time-of-flight Mass Spectrometry

Published on: March 6, 2016

Analysis of Fatty Acid Content and Composition in Microalgae
07:44

Analysis of Fatty Acid Content and Composition in Microalgae

Published on: October 1, 2013

Area of Science:

  • Food Science
  • Sustainable Agriculture
  • Biotechnology

Background:

  • Growing global demand for meat and increased nutritional awareness necessitate sustainable and ethical protein alternatives.
  • Traditional animal agriculture contributes significantly to environmental issues like greenhouse gas emissions and land degradation.
  • Plant-based meat alternatives face limitations including incomplete amino acid profiles and anti-nutritional factors.

Purpose of the Study:

  • To evaluate the nutritional, environmental, and technological viability of algae (microalgae and macroalgae) as a protein source for meat substitutes.
  • To compare the advantages of algal protein over traditional animal and plant-based protein sources.
  • To identify challenges and solutions for incorporating algae into meat alternative products.

Main Methods:

  • Comprehensive literature review of nutritional profiles, environmental footprints, and cultivation technologies of various algal species.
  • Comparative analysis of protein quality (e.g., PDCAAS), amino acid profiles, and bioavailability between algae and plant-based sources.
  • Assessment of market trends and key industry players in the algae-based alternative meat sector.

Main Results:

  • Algae provide exceptionally high protein content (up to 70% dry weight) with a complete essential amino acid profile, surpassing plant-based options.
  • Algal biomass grows significantly faster (10-50x) than plants, requires no arable land, and enables low-water production, offering a superior environmental footprint.
  • Algal formulations demonstrate higher protein quality (PDCAAS >0.9) compared to many plant-based alternatives (often <0.8).

Conclusions:

  • Algae represent a highly promising, nutrient-dense, and sustainable alternative protein source for the food industry, particularly for meat substitutes.
  • Addressing challenges like off-flavors and cost through strain selection and technological optimization is crucial for widespread adoption.
  • The integration of diverse algal species holds the potential to revolutionize sustainable food systems and meet the demands of health-conscious consumers.