Akungabazeki ukuthi usilika uyimpahla kanokusho nenhle esetshenziswa abantu abacebile emphakathini. Ngokuhamba kweminyaka, ukusetshenziswa kwayo kuma-pillowcase, izifihla-buso nezingubo zokulala, nezikhafu kuye kwamukelwa ezingxenyeni ezihlukahlukene zomhlaba.
Naphezu kokuthandwa kwayo, abantu abambalwa kuphela abaqonda ukuthi izindwangu zikasilika zivelaphi.
Indwangu kasilika yaqala ukuthuthukiswa e-Ancient China. Kodwa-ke, amasampula kasilika okuqala asekhona angatholakala ebukhoneni be-protein kasilika i-fibroin enhlabathini evela emathuneni amabili endaweni ye-Neolithic e-Jiahu e-Henan, ehlehlela emuva ku-85000.
Ngesikhathi sika-Odyssey, i-19.233, u-Odysseus, ezama ukufihla ukuthi ungubani, umkakhe uPenelope wabuzwa ngezingubo zomyeni wakhe; wathi wayegqoke ihembe elibenyezela njengesikhumba sika-anyanisi omisiwe libhekisela eqophelweni elikhazimulayo lendwangu kasilika.
UMbuso WamaRoma wawuwazisa kakhulu usilika. Ngakho bahweba ngosilika onenani eliphezulu kakhulu, okuwusilika waseShayina.
Usilika uyi-protein fiber ehlanzekile; izingxenye eziyinhloko ze-protein fiber kasilika yi-fibroin. Izibungu zezinye izinambuzane zikhiqiza i-fibroin ukuze zakhe imifece. Ngokwesibonelo, usilika ocebe kakhulu utholakala emifeceni yezibungu zikasilika zikamalibhele ezikhuliswa ngendlela ye-sericulture (ukukhulisa ngokuthunjwa).
Ukukhuliswa kweziphungumangathi zombungu kasilika kwaholela ekukhiqizeni usilika ngenjongo yokudayisa. Ngokuvamile zifuywa ukuze zikhiqize intambo kasilika enombala omhlophe, engenawo amaminerali phezulu. Okwamanje, usilika manje ukhiqizwa ngobuningi ngezinhloso ezihlukahlukene.
Isikhathi sokuthumela: Sep-22-2021