Foods / Tuesday, 09-Sep-2025

Tomatoes are thirsty crops. Here’s how CRISPR gene-editing could help them thrive with less water

Tomatoes are thirsty crops. Here’s how CRISPR gene-editing could help them thrive with less water

XLinkedInFacebookRedditBlueskyThreads
Sliced tomato on cutting board Photo by Meredith

Researchers have figured out how to grow tomatoes that consume less water without compromising the yield, quality, or taste, Phys.org reported.

The researchers used something called CRISPR technology to genetically alter the tomato plants to be able to grow them more efficiently. Their findings were published in the scientific journal PNAS.

To create tomatoes that required less water — especially important in the face of increasingly frequent and intense droughts — the scientists removed a gene called ROP9, which functions as a switch that toggles the plants between an active and inactive state. By removing that switch, the tomato plants’ stomata remained partially closed during the day, allowing them to retain more water.

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

“There is great similarity between the ROP9 in tomatoes and ROP proteins found in other crop plants such as pepper, eggplant, and wheat. Therefore, the discoveries detailed in our article could form the basis for the development of additional crop plants with enhanced water use efficiency, and for a deeper understanding of the mechanisms behind stomatal opening and closing,” said Dr. Nir Sade, one of the researchers.

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