Monday, November 30, 2015

BacterioFiles 240 - Water Worms Make (carbon) Monoxide Meals

This episode: Marine worms and their microbial symbionts can live on the toxic gas carbon monoxide!

Reminder: this is the last episode for at least a few weeks while I am wrapping up my PhD. See you again when I'm done!


Download Episode (11.1 MB, 12.1 minutes)

Show notes:
Journal Paper

Other interesting stories:
  • Salt-loving extremophiles eat carbon monoxide at Mars-level concentrations (paper)
  • Better biotech processes by microbial cooperation (paper)
  • Different ways to engineer microbes to produce propane
  • Not all organisms share exactly the same genetic code
  • Queen bees have different microbes than other bees (paper)

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook

    This show features music from Mevio's podsafe Music Alley.

    Monday, November 23, 2015

    BacterioFiles 239 - Familial Pheromones Fight faecalis

    Just to let you know, I'm trying to finish up my dissertation and graduate in the next few months, so after episode 240, I will be putting the show on hold, at least for a few weeks (but not forever). I'll be sure to bring back some good content after I am done feeling so crunched for time though.

    This episode: Gut bacteria kill their drug-resistant pathogenic cousins of the same species via pheromone signaling!


    Download Episode (10.4 MB, 11.4 minutes)

    Show notes:
    News item/Journal Paper

    Other interesting stories:
  • Bacterial compound could inhibit biofilms but not their builders
  • Microbial engineering could free us from petroleum products
  • Studying the immune regulation roles of mouse gut microbes (paper)
  • Finding useful cold- and warm-adapted algae by season (paper)
  • Powerful swimming microbe creates crystals of cells

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook

    This show features music from Mevio's podsafe Music Alley.

    Monday, November 16, 2015

    BacterioFiles 238 - Forcing Fungal Familiarization

    This episode: Of genes that are similar in yeast and humans, almost half of the yeast versions are functional when replaced with the human version!


    Download Episode (7.9 MB, 8.5 minutes)

    Show notes:
    Journal Paper

    Other interesting stories:
  • Turning algae from harmful blooms into useful products
  • Intercropping enriches microbes that help crop yields (paper)
  • Bacteria store energy in magnetic particles that other bacteria later take
  • Certain gut microbes are characteristic of traditional (non-urban) lifestyles (paper)
  • More study into how microbes make tasty foods

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook

    This show features music from Mevio's podsafe Music Alley.

    Monday, November 9, 2015

    BacterioFiles 237 - Proving Protist Predation Parentage

    This episode: Vampirovibrio chlorellavorus, a predatory bacterium that feeds on Chlorella algae, is currently lost from science, but its genome has been sequenced and interpreted anyway, to reveal a surprising family history!


    Download Episode (9.4 MB, 10.25 minutes)

    Show notes:
    Journal Paper

    Other interesting stories:
  • Appetite-suppressing bacteria could treat obesity
  • Skin bacteria could save frogs from deadly fungus
  • Developing yeast that produce lots of biofuel lipids
  • Vineyard soil microbiome affects vine microbes (and thus, wine)
  • Microbes could make super-sensitive bioelectromechanical sensors

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook

    This show features music from Mevio's podsafe Music Alley.

    Monday, November 2, 2015

    BacterioFiles 236 - Film Formation Favors Fossilization

    Brine shrimp
    Credit: Xavier on Flicker
    This episode: Gut microbes' activity in decaying brine shrimp help promote fossilization of their soft parts!


    Download Episode (8.1 MB, 8.8 minutes)

    Show notes:
    Paywalled news item/Journal Paper

    Other interesting stories:
  • Baboon friends have more closely related gut communities
  • Lichens are awesome
  • Plants depend on bacteria when producing defensive chemicals
  • Using bacterial communication signal to modify gut microbe communities
  • Deinococcus could be useful biotech species (review)

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook

    This show features music from Mevio's podsafe Music Alley.