Hey everyone! I apologize for the lack of posts in the past
few weeks. I have been sick, and no one is quite sure with what. I think that I
am bringing you a pretty interesting post today though. One that shows how
fashion and a "living fossil" are related.
From: http://www.zoology.ubc.ca/labs/biomaterials/slime.html
There
is a marine animal, which look like an eel, which is called the hagfish. It is
a marine scavenger that loves dead whale. The hagfish is the only living animal
that has a skull, but no vertebral column. It is a jawless animal, and a "living
fossil" because the hagfish of today look nearly identical to the
hagfish of 300 million years ago.
One
interesting thing that the hagfish does is that it secretes a mucus-y slime
from its over 100 secretion glands. It does this if a predator has threatened
it. The hagfish will produce massive amounts of slime and then tie itself in a
simple knot, which effectively frees it from both the predator and the slime.
From the Vancouver aquarium
But
enough about the hagfish and on to the news! Researchers are looking into
creating fabrics out of natural resources because nylon, spandex, and several
other fabrics come from oil, which is non-renewable. BBC news reported on a
research group that believes that they can produce thread and eventually fabric
from the slime of the hagfish. The threads within the hagfish's slime are super
strong (they believe it could make fabrics that are as strong as nylon or
plastics). Researchers believe that the hagfish has hundreds of kilometers of
thread within each one.
From BBC article
While
hagfish produce large amounts of slime, researchers are looking more at how to
replicate the threads instead of harvest it from the hagfish. Researchers have
been able to replicate spider
silk, but it takes some rather wonky processes due to the relatively large
size of each thread. It is believed that the smaller threads within the hagfish
slime would make it substantially easier to replicate.
I
sit here typing in a pair of bright yellow tights, and it kind of grosses me
out to think of clothes made from spider silk or hagfish slime. In my mind, I
imagine my legs wrapped in webs or covered in slime. It's not the most
appealing of thoughts. I think that this use of oil is rarely thought about. I
know that I don't generally think about my tights or my running leggings coming
from oil. And as worried as our society is about the future lack of oil and the
price of oil, it would be good to eliminate the use of petroleum in our
clothing, and instead use renewable, natural options. Next year at Paris
fashion week - Hagfish dresses?
Discovery News article - here
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