Keratin: Perbedaan antara revisi

Keratin [[monomer]] saling terikat dan membentuk [[filamen intermediat]] yang liat tidak dapat larut dan membentuk jaringan yang keras yang ditemukan pada [[reptil]], [[burung]], [[amfibi]], dan [[mamalia]]. Satu-satunya unsur [[biologi]] yang diketahui mempengaruhi kekuatan lapisan keratin adalah [[kitin]].<ref>{{cite web |title=Keratin |work=Webster's Online Dictionary |url=http://www.websters-online-dictionary.org/definitions/Keratin }}{{Pranala mati|date=Februari 2021 |bot=InternetArchiveBot |fix-attempted=yes }}</ref><ref>{{cite journal |author=Vincenta, Julian F.V.; Wegst, Ulrike G.K. |title=Design and mechanical properties of insect cuticle |journal=Arthropod Structure & Development |volume=33 |issue=3 |pages=187–199 |date=1 July 2004 |doi=10.1016/j.asd.2004.05.006 |url=http://biomimetic.pbworks.com/f/Design%2Band%2Bmechanical%2Bproperties%2BofVincent.pdf |format=PDF |access-date=2013-01-23 |archive-date=2013-05-12 |archive-url=https://web.archive.org/web/20130512085843/http://biomimetic.pbworks.com/f/Design+and+mechanical+properties+ofVincent.pdf |dead-url=no }}</ref><ref>{{cite journal |author=Tombolato L, Novitskaya EE, Chen PY, Sheppard FA, McKittrick J |title=Microstructure, elastic properties and deformation mechanisms of horn keratin |journal=Acta Biomater |volume=6 |issue=2 |pages=319–30 |year=2010 |month=February |pmid=19577667 |doi=10.1016/j.actbio.2009.06.033 |url=http://www.rhinoresourcecenter.com/pdf_files/126/1263373670.pdf |format=PDF |access-date=2013-01-23 |archive-date=2015-09-24 |archive-url=https://web.archive.org/web/20150924113814/http://www.rhinoresourcecenter.com/pdf_files/126/1263373670.pdf |dead-url=no }}</ref>