• SaveTheTuaHawk@lemmy.ca
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    1 hour ago

    FFS…lab grown meat, lab grown cow skin cells, they all grow being fed fetal bovine serum, which is not taken by donation.

    • stickly@lemmy.world
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      41 minutes ago

      So? How many die in those vs traditional methods? Why pretend to care about harm reduction and then shit on tech that could reduce it?

  • lmmarsano@lemmynsfw.com
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    32 minutes ago

    sustainable breakthrough that could cut emissions and eliminate slaughter in the $400 billion leather industry

    Seems pretty pointless when leather is a byproduct of slaughter for meat. At 0 leather demand, cow slaughter would continue at the same levels.

  • DupaCycki@lemmy.world
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    4 hours ago

    As long as its cost is the same or higher, nothing will come from this. Similarly to synthetic mica in cosmetics. It’s not only free from the ethical issues, but also higher quality. And yet, almost all companies continue using natural mica - sourced from India’s child labor - because it’s cheaper.

    Another example is gelatin in jellies. It’s disgusting and makes inferior candies, but it’s cheaper and so all the companies use it.

    The market’s invisible hand, eh?

    • icelimit@lemmy.ml
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      3 hours ago

      Can you tell me more about gelatin? It makes inferior candies compared to…?

      • DupaCycki@lemmy.world
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        1 hour ago

        Agar is the best literal gelatin alternative, though it’s incredibly rare in jellies.

        Where I live, vegan/gelatin-free jellies are usually made with either Pectin or with a mix of wheat flour, coconut oil and rapeseed oil. The latter is fairly common, and somehow makes delicious jellies. Even meat eaters I know agree that they are considerably better.

        • icelimit@lemmy.ml
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          53 minutes ago

          That’s new to me. Where I live agar is the inferior (read: less desirable, cheapest) ingredient to jellies when compared to gelatin (most common, but more expensive than agar) or konjac (best imo).

          My personal preference is also konjac, then gelatin. I haven’t tried this pectin stuff.

          What do you call the jelly made with coconut and rapeseed oil?

  • quick_snail@feddit.nl
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    52 minutes ago

    Why? The synthetic stuff made for luxary cars and yachts has been better than cow skin for decade

    Edit: wow, lots of ignorant folks here.

  • WakeyWakey@lemmy.world
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    16 hours ago

    I’m a leather craftsman, the majority of hides used in the industry are from cattles animals destined to meat consumption. Which means that skin is a by-product of our meat usage and would be destroyed if we didn’t use it elsewhere, like making bags and all. The only animals that are killed only for their skin are the “exotic” ones, like snakes, crocodiles, frogs, … etc. Which for me is kind of sad to see.

    I’m excluding fur from all of this.

    • Nindelofocho@lemmy.world
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      3 hours ago

      Lab grown meat is sort of a thing too. Its a good opportunity to cut down on natural meat production though i assume there are many other things used from a body that will still needed but maybe can be made effectively synthetically

        • Nindelofocho@lemmy.world
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          16 minutes ago

          You talking about the stem cells or cell lines? If so thats not true from what I read: https://en.wikipedia.org/wiki/Cultured_meat

          “Cell lines can be collected from a primary source, i.e., through a biopsy on an animal under local anesthesia. They could also be established from secondary sources such as cryopreserved cultures (cultures frozen after previous research)”

          And even if it were, it would at the very least reduce the amount of cow killing necessary as you get more meat per cow since meat can be grown. I also dont know how many times stem cells can be reused but they are often reused as indicated in the above quote.

    • Zorcron@lemmy.zip
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      13 hours ago

      I mean we need to reduce our meat consumption anyway, especially beef for climate change and land/water use reasons, so it would be nice to have a leather backup once the current supply of beef cattle starts to dry up.

  • kingofras@lemmy.world
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    16 hours ago

    The only thing I’m interested in is the energy required to produce one kilo of each type, the cow’s lifetime methane emissions and the labs CO2 emissions.

  • whiwake@sh.itjust.works
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    23 hours ago

    I love leather, but I don’t love killing, so I just have a bunch of fake leather jackets – and they suck. I would love lab grown leather and lab grown meat.

    • quick_snail@feddit.nl
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      3 hours ago

      Fake leather varies in quality. The stuff made for luxary car upholstery and yachts is wayy better than dead cow skin. Has been for decades

      Lasts way longer, more durable, can be worn every day, no maintenance required

    • MangoCats@feddit.it
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      15 hours ago

      I like the idea of lab grown leather that’s tweaked for desirable properties, thickness, toughness, suppleness…

    • redsand@lemmy.dbzer0.com
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      22 hours ago

      If you ride bite the bullet and get the leather Jacket. Nothing comes close for road rash prevention or water proofing.

      • Korhaka@sopuli.xyz
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        15 hours ago

        Does that include modern materials like kevlar? I know mine was some kind of woven material with high viz sections on it

      • Jake Farm@sopuli.xyz
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        21 hours ago

        Kangaroo leather is actually one of the best kinds for motorcycle jackets.

        • anomnom@sh.itjust.works
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          2 hours ago

          Deerskin is good for gloves too, and they’re also an invasive/overpopulated species where I live. Getting Kangaroo 1/2 way around the world is going to be a little more carbon intensive than I’d prefer.

      • whiwake@sh.itjust.works
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        22 hours ago

        I’ve had them before. They are great. Leather is an amazing material for all sorts of stuff. I’ve sat on some amazing other sofas that I did not want to get up from, but that’s a lot of cows

          • whiwake@sh.itjust.works
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            22 hours ago

            Hahaha, i’m not sure I ever plan on being dragged behind a motorcycle, however… This is good information to have thank you

            • anomnom@sh.itjust.works
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              2 hours ago

              It was an interesting and well made video, except for his insistence that leather’s structure is “intelligent”, when it’s actually evolutionarily refined over millions of years natural selection. He also went on to say that human engineers would have to be gods to mimic it. Granted this article hadn’t been published yet, and ironically the little leather key wrap he’s hawking at the end of the video looks like a great candidate for this lab grown leather.

  • Chozo@fedia.io
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    22 hours ago

    I love this, and I hope they find success with this. I also hope they find a way to make it not look like something out of Ed Gein’s collection, because right now it’s hideous.