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Genetically Engineered Silkworms Spin Spider Silk

disco_tracy writes "Silkworms have been modified to produce spider silk, creating a fabric that could be used in everything from bulletproof clothing to artificial tendons." For some reason, this is far less revolting to me than the idea of spider silk being milked out of goats.

7 of 188 comments (clear)

  1. Almost there by Entropy98 · · Score: 4, Informative

    "Compared to normal spider silk, it's not as strong," said Malcolm Fraser, a scientist from the University of Notre Dame. "But we are confident that, this being our first attempt, that we will be able to tweak the system to bring the system closer to the strength of true spider silk."
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  2. Re:Cool by PinkyGigglebrain · · Score: 4, Informative

    FYI, the Monarch butterfly report showing harm was discredited due to the concentrations of pollen placed on the milkweed. It was way more than would normally by found in the wild.

    And thank your for for the support.

    That said, here are some links you might find informative;

    Monsanto
    more Monsanto
    Yet more Monsanto (busy aren't they)
    intersting site
    Canola
    GM canola in the wild
    Possible wipe out of terrestrial plant life
    another one

    Have fun reading.

    _

  3. Re:Cool by amorsen · · Score: 4, Informative

    Danish studies have shown clear correlation between how well informed people are about GMO and how positive their attitude is towards it. The correlation is negative.

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  4. Re:Cool by imamac · · Score: 3, Informative

    Of course not. And a few fibers of kevlar won't either. Put together tightly makes a bit of difference, though.

  5. Re:Opening cocoons by RancidPeanutOil · · Score: 3, Informative

    fwiw, silk is actually harvested before the worms break out of their cocoons by boiling the whole thing to melt the worm inside and loosen up the silk. But the actual process of breaking out of the cocoon isn't a strength issue, it's a chemical process where they secrete an enzyme to break down the thread. If the thread is chemically similar, then it wouldn't be a problem.

    If the enzyme does still work, they should manufacture that stuff in spray cans - it would make cleaning the corners of my room a hell of a lot easier.

  6. Re:FEH by IndustrialComplex · · Score: 4, Informative

    I'm still trying to figure out why steel scuba tanks cost *more* than aluminum ones, though, looking at the spot prices for each of those metals.

    Aluminum is easier to work with. Lower melting point, it's less demanding for machining, and a few other factors.

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  7. Re:Cool by Bigjeff5 · · Score: 3, Informative

    Mmmmmmm... Daaaaanishhh....

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