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threelonmusketeers@sh.itjust.works to [Dormant] moved to !space@mander.xyz@lemmy.worldEnglish · 1 year ago

Salads Grown in Space May Pose a Deadly Problem

www.sciencealert.com

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  • cross-posted to:
  • astronomy@mander.xyz
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Salads Grown in Space May Pose a Deadly Problem

www.sciencealert.com

threelonmusketeers@sh.itjust.works to [Dormant] moved to !space@mander.xyz@lemmy.worldEnglish · 1 year ago
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  • astronomy@mander.xyz
Salad is good for you, generally speaking, so growing fresh greens in orbit seems like a winning way for space farers to stay healthy.
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  • ccryx
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    1 year ago

    TL;DR:

    The problem is growing leafy plants like lettuce and spinach in space can come with a side dish of bacteria, according to a new study from a team at the University of Delaware. In tests on plants grown in simulated microgravity, they were shown to actually be more susceptible than normal to the Salmonella enterica pathogen.

    • LanternEverywhere@kbin.social
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      1 year ago

      Sounds like not a big problem at all. Seems like they’ll just have to use appropriate cleaning methods. Even in the worst case scenario they would probably just have to use food irradiation.

      https://www.fda.gov/food/buy-store-serve-safe-food/food-irradiation-what-you-need-know

      EDIT

      In fact reading my own link i learned that they ALREADY irradiate food that astronauts eat

      • SchmidtGenetics@lemmy.world
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        1 year ago

        Would they be able to do that in the space station though?

        Sounds more like it’s irradiated on earth and sent up.

        • BearOfaTime@lemm.ee
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          1 year ago

          Just have a window with no radiation shielding in the glass. 😁

          (Jokes aside, I think irradiating food uses radiation specifically in the gamma range, but it’s been a long time since I’ve read up on it).

          • SchmidtGenetics@lemmy.world
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            1 year ago

            I was gonna half heartedly suggest just opening the airlock for 20 minutes while facing the sun /s

        • LanternEverywhere@kbin.social
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          1 year ago

          Yes, irradiation on a space station would be very easy

          • SchmidtGenetics@lemmy.world
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            1 year ago

            Yes, but safely and properly are a different thing entirely.

            • LanternEverywhere@kbin.social
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              1 year ago

              No, it would be trivial

              • SchmidtGenetics@lemmy.world
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                1 year ago

                …. Than why is it only used on a few foods currently if it’s so easy and simple?

                • LanternEverywhere@kbin.social
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                  1 year ago

                  Because the general population is dumb and when they hear the word radiation they get freaked out and want nothing to do with it

                  https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/food-irradiation

    • AggressivelyPassive@feddit.de
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      1 year ago

      Isn’t biofilm a problem in general? From what I’ve heard, Mir was covered in grime at the end and the ISS isn’t looking much better now.

      • dustyData@lemmy.world
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        The ISS has a very strict cleaning regime. Essentially every work minute not spent on research or maintenance is for cleaning. I think to remember that they even have one day a week when all they do is clean.

    • edgemaster72@lemmy.world
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      1 year ago

      Chipotle: Salmonella lettuce? I don’t see the problem.

      • Jerkface@lemmy.world
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        1 year ago

        They didn’t charge $0.50 extra for it.

        • Deello@lemm.ee
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          1 year ago

          Now it’s a feature not a bug. Of course they are going to charge extra for it.

  • EdibleFriend@lemmy.world
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    1 year ago

    https://www.youtube.com/watch?v=b3uIKzgcDxo

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