Chemistry For Your Life

What's the Chemistry Inside Sourdough Bread?

Listen Later

#204

In this episode Melissa and Jam delve into the fascinating biochemistry behind sourdough bread. They explore the role of microorganisms, including different strains of yeast and bacteria, in the fermentation process. The discussion covers how these organisms contribute to the unique flavors and textures of sourdough, and addresses common questions from listeners about its health benefits, the impact of tap water, and the variability of sourdough starters. The episode combines scientific insights with personal anecdotes about sourdough baking, shedding light on why this bread is so special and why it has gained popularity.

00:00 Introduction to Sourdough Curiosities

00:50 Meet the Hosts and Episode Inspiration
01:16 Listener Questions and Sourdough Popularity
02:48 The Science Behind Sourdough
03:18 Microorganisms in Bread Making
03:43 The Role of Yeast and Fermentation
07:33 Sourdough Starters and Fermentation Process
13:02 The Symbiotic Relationship in Sourdough
16:00 Recap and Listener Questions
20:18 The Art and Chemistry of Sourdough
22:02 Challenges and Rewards of Sourdough Baking
24:46 Sourdough Microbiome and Health Benefits
31:24 Impact of Water on Sourdough
32:55 Sourdough Preservation and Final Thoughts
36:39 Community Engagement and Support

References from this episode:

  1. https://www.acs.org/pressroom/reactions/library/the-ultimate-donut-battle-cake-vs-yeast.html
  2. https://www.scientificamerican.com/article/single-celled-science-yeasty-beasties/
  3. https://www.ncbi.nlm.nih.gov/books/NBK8125/
  4. https://www.cambridge.org/core/journals/british-journal-of-nutrition/article/acute-impact-of-ingestion-of-breads-of-varying-composition-on-blood-glucose-insulin-and-incretins-following-first-and-second-meals/A4C860D917A29E4C784B4B2E16C8D0CB
  5. https://pmc.ncbi.nlm.nih.gov/articles/PMC3317179/#B18https://journals.asm.org/doi/10.1128/aem.68.2.623-633.2002
  6. https://pmc.ncbi.nlm.nih.gov/articles/PMC3317179/
  7. https://pmc.ncbi.nlm.nih.gov/articles/PMC10103004/
  8. https://www-sciencedirect-com.libproxy.library.unt.edu/science/article/pii/S2161831322013023
  9. https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2023.1230043/full?trk=public_post_comment-text
  10. https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2022.989421/full
  11. https://pmc.ncbi.nlm.nih.gov/articles/PMC6345887/
  12. https://journals.asm.org/doi/full/10.1128/spectrum.01121-23
  13. https://www.mcgill.ca/oss/article/nutrition-technology/science-sourdough-and-how-jar-microbes-could-help-keep-your-bread-fresher-longer
  14. https://youtu.be/C_mU2slhltI
  15. https://youtu.be/yp_iaxtLCZs
  16. https://www.scientificamerican.com/article/the-science-of-sourdough-how-microbes-enabled-a-pandemic-pastime/

    17. Thanks to our monthly supporters

    • Julie S
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien V
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
      • ★ Support this podcast on Patreon ★
      ★ Buy Podcast Merch and Apparel ★

      Check out our website at chemforyourlife.com

      Watch our episodes on YouTube

      Find us on Instagram, Twitter, and Facebook @ChemForYourLife


      Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

      ...more
      View all episodesView all episodes
      Download on the App Store
      Chemistry For Your LifeBy Melissa and Jam, Bleav
      • 4.6
      • 4.6
      • 4.6
      • 4.6
      • 4.6

      4.6

      294 ratings

      More shows like Chemistry For Your Life

      View all
      Science Quickly by Scientific American

      Science Quickly

      1,381 Listeners

      The Naked Scientists Podcast by The Naked Scientists

      The Naked Scientists Podcast

      599 Listeners

      Nature Podcast by Springer Nature Limited

      Nature Podcast

      756 Listeners

      SpaceTime with Stuart Gary by Stuart Gary

      SpaceTime with Stuart Gary

      321 Listeners

      The Quanta Podcast by Quanta Magazine

      The Quanta Podcast

      544 Listeners

      Science Vs by Spotify Studios

      Science Vs

      12,130 Listeners

      Discovery by BBC World Service

      Discovery

      965 Listeners

      BBC Inside Science by BBC Radio 4

      BBC Inside Science

      410 Listeners

      Science Magazine Podcast by Science Magazine

      Science Magazine Podcast

      818 Listeners

      Unexpected Elements by BBC World Service

      Unexpected Elements

      363 Listeners

      CrowdScience by BBC World Service

      CrowdScience

      471 Listeners

      Ologies with Alie Ward by Alie Ward

      Ologies with Alie Ward

      24,585 Listeners

      The Weirdest Thing I Learned This Week by Popular Science

      The Weirdest Thing I Learned This Week

      2,184 Listeners

      Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

      Daniel and Kelly’s Extraordinary Universe

      2,367 Listeners

      The Supermassive Podcast by The Royal Astronomical Society

      The Supermassive Podcast

      323 Listeners