Summary
Samenvatting Dierlijke vezels: eiwitten
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Dierlijke vezels: eiwitten
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LES 5 - 29/10/2021 DE DIERLIJKEVEZELS: EIWITTEN
Huidbedekkingen
→ wol: schaap
→ haarsoorten: alpaca, lama, vicuña, mohair, kasjmier, cashgora, angora,
kameel,...
→ bouwstof is keratine
Kliersecretie
→ zijde (Bombyx Mori = de moerbeivlinder)
→ bouwstof is fibroïne en sericine
Fibroïne= maakt de vezel sterk
Sericine= houdt de vezel aan mekaar
Wol
All about wool: where it comes from and how it is used
Wool is a fiber with endless possibilities. In this video you'll discover
how wool is grown and how wool products are made. You'll learn
about wool's many na...
https://www.youtube.com/watch?v=E96bxNErse0
Luxevezel: vrij duur, denk maar aan bollen wol kopen.
2% van alle geproduceerde vezels
200 schapenrassen + kruisingen
1x/j scheren, groeit 6mm/mnd
LES 5 - 29/10/2021 DE DIERLIJKE VEZELS: EIWITTEN 1
, Bewerkingen op de ruwe vezels:
→ Sorteren op lattentafels (meest gekroesd → fijn) (fijnste vezel → duurst verkocht)
→ Leviathan: spoelen (zweetzouten) wassen (zand en wolvet)
→ Recuperatie van lanoline (wolvet: dierlijk product, komt voor in zalfjes,
handcreme etc.)
→ Carboniseren me H2SO4 zwavelzuur (plantaardige resten verwijderen)
Bevat heel veel contaminanten
Toepassingen voor wol
tapijten
dekens
gebreide producten
schoeisel: minder gekend
trekkingssokken
kostuumpakken
trekkingskledij
tshirts en dergelijke
wollen garen
sportkledij
Bouw van wol- en haarvezels
IDENTIFICATIE
Microscopisch:
LES 5 - 29/10/2021 DE DIERLIJKE VEZELS: EIWITTEN 2
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