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    Science FridayScientists Identify Genes For Tomato And Eggplant Size
    18 minEpisode 1033

    Scientists Identify Genes For Tomato And Eggplant Size

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    Tomatoes come in all kinds of colors, sizes, and flavors. But what’s going on at the genetic level? What makes a tomato red or yellow? Tiny or giant?

    Researchers are mapping the genomes of 22 varieties of nightshades—the family of plants that includes tomatoes, potatoes, and eggplants. They located the genes that control the size of tomatoes and eggplants and then used CRISPR gene editing to grow bigger fruits without sacrificing flavor.

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    © Science Friday and WNYC StudiosLength 18 min20 May 2025Episode 1033ScienceFactsEducationalUSAEpisodic

    Agricultural Bees, China’s Energy Future, Frankenstein In Class. Feb 2, 2018, Part 1

    Agricultural Bees, China’s Energy Future, Frankenstein In Class. Feb 2, 2018, Part 1

    This is an episodic podcast, so you can listen to it in any order, but episode one is a great place to start.

    Listen to episode one here

    Tomatoes come in all kinds of colors, sizes, and flavors. But what’s going on at the genetic level? What makes a tomato red or yellow? Tiny or giant?

    Researchers are mapping the genomes of 22 varieties of nightshades—the family of plants that includes tomatoes, potatoes, and eggplants. They located the genes that control the size of tomatoes and eggplants and then used CRISPR gene editing to grow bigger fruits without sacrificing flavor.

    Geneticist Michael Schatz joins Host Ira Flatow to talk about his latest research into nightshade genomes and the current state of genetically modified crops.

    Guest: Dr. Michael Schatz, professor of computational biology and oncology at Johns Hopkins University, based in Baltimore, Maryland.

    Transcript will be available after the show airs on sciencefriday.com.

    Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374

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    © Science Friday and WNYC Studios |Original Episode URL. The content, artwork and advertising within this podcast is not owned or affiliated with Sound Carrot and remain the property of their respective owners.


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