Foods / Tuesday, 09-Sep-2025

Vibrant all-natural dyes harvested from microorganisms could bring sustainability to fashion and food industries

Vibrant all-natural dyes harvested from microorganisms could bring sustainability to fashion and food industries

XLinkedInFacebookRedditBlueskyThreads
blue green algae
Credit: University of Montreal

Biotechnology is revolutionizing the world of natural color production, bringing forth a new era of captivating shades. Advances such as Givaudan’s upcoming acid stable blue are proving that ancient techniques can be used in new ways to create vibrant colors that perform well in application.

However, biotechnology also includes concepts like the fermentation of fungi and yeast. In fact, fermentation is the most traditional method of biotechnology. It has been known for centuries to produce food products like yogurt, cheese, beer, wine, kimchi, or fermented bean paste. More recently, it also includes the cultivation of microorganisms to obtain substances like protein and polysaccharides as well as natural pigments.

“We truly believe that these ancient techniques can be applied in new ways, serving as a great enabler to deliver vibrant natural colors with exciting opportunities to improve stability and performance. For example, we can use superhero microorganisms that grow in harsh conditions of temperature, salinity, or acidity to produce colors with superior performance,” says Raja Chouket, Category Technical Leader for Givaudan Sense Colour.

Follow the latest news and policy debates on sustainable agriculture, biomedicine, and other ‘disruptive’ innovations. Subscribe to our newsletter.

“In our case, the biomass of a microalgae is produced to obtain the food colorant. By selecting the right conditions tailored for the microorganism, we can maximize the amount of biomass and color molecules produced,” says Markus Kaufmann, Research Investigator at Givaudan Taste & Wellbeing.

This is an excerpt. Read the original post here

combined disclaimer outlined@ x
donation plea outlined@ x
XLinkedInFacebookRedditBlueskyThreads
podcastsGLP Podcasts & Podcast VideosMore...
Video: Nuclear energy will destroy us? Global warming is an existential threat? Chemicals are massacring bees? Donate to the Green Industrial Complex!

Video: Nuclear energy will destroy us? Global warming is an existential threat? Chemicals are massacring bees? Donate to the Green Industrial Complex!

v facts and fallacies cameron and liza default featured image outlined

GLP podcast: Science journalism is a mess. Here’s how to fix it

Mosquito massacre: Can we safely tackle malaria with a CRISPR gene drive?

Mosquito massacre: Can we safely tackle malaria with a CRISPR gene drive?

dead bee desolate city

Are we facing an ‘Insect Apocalypse’ caused by ‘intensive, industrial’ farming and agricultural chemicals? The media say yes; Science says ‘no’

Infographic: Global regulatory and health research agencies on whether glyphosate causes cancer

Infographic: Global regulatory and health research agencies on whether glyphosate causes cancer

Does glyphosate—the world's most heavily-used herbicide—pose serious harm to humans? Is it carcinogenic? Those issues are of both legal and ...
science hand testtube x

Why is there controversy over GMO foods but not GMO drugs?

Genetic Literacy Project
international law x

How are GMOs labeled around the world?

Genetic Literacy Project
two types of breeding x

How does genetic engineering differ from conventional breeding?

Genetic Literacy Project
Screen Shot at AM

Alex Jones: Right-wing conspiracy theorist stokes fear of GMOs, pesticides to sell ‘health supplements’

T H LO

IARC (International Agency for Research on Cancer): Glyphosate cancer determination challenged by world consensus

Most Popular

  • Viewpoint — Fact checking MAHA mythmakers: How wellness influencers and RFK, Jr. undermine American science and health

  • Viewpoint: Video — Big Solar is gobbling up productive agricultural land and hurting farmers yet providing little energy or sustainabilty gains

  • Fighting deforestation with CO2: Biotechnology breakthrough creates sustainable palm oil alternative for cosmetics

  • Trust issues: What happens when therapists use ChatGPT?

  • 30-year-old tomato line shows genetic resistance to devastating virus

  • California, Washington, Oregon forge immunization alliance to safeguard vaccine access against federal undermining

  • The free-range chicken dilemma: Better for birds, but with substantial costs

  • ‘You have to treat the brain first’: Rethinking chronic pain with Sanjay Gupta

Follow Us

Newsletter

Be the first to know about new products and promotions.

Subscribe with your email

Tranding

Tags

zolentz

Fresh, fast, and fun — all the entertainment you need in one place.

© Zolentz. All Rights Reserved. Designed by zolentz