Kerasin, also known as keratin, is a fibrous structural protein found in hair, feathers, and nails. The IPA phonetic transcription of Kerasin is /ˈkɛrətɪn/ where the first syllable is pronounced as "keh-rət", the second syllable as "tən". This spelling reflects the sound of the word when spoken by an English speaker. The word originates from the Greek word "keratos" which means "horn." Kerasin is an essential protein in the body, helping to maintain the strength and structure of various tissues.
Kerasin is a term used in the field of organic chemistry to refer to a naturally occurring substance found in certain plants and insects. It is a type of organic polymer that belongs to the class of biomacromolecules known as sclerotins.
Typically, kerasin is a rigid and insoluble material that provides structural support and protection to the organisms that produce it. It is commonly found in the exoskeletons of insects, where it acts as a tough and durable outer covering. In plants, kerasin can be found in the form of waxy cuticles that cover leaves, stems, and fruits, serving as a waterproofing agent to prevent excessive water loss.
The chemical structure of kerasin is primarily composed of long chains of polymers made up of aromatic compounds, such as phenols, and various functional groups. These chains are often cross-linked or heavily branched, resulting in a highly intricate and complex network.
Kerasin is known for its high resistance to degradation, excellent thermal stability, and mechanical strength. These properties make it a valuable material in various industrial applications, including the production of coatings, adhesives, and composite materials. Additionally, kerasin's hydrophobic nature and resistance to biological degradation make it a potential candidate for biomedical applications, such as drug delivery systems and tissue engineering scaffolds.
Overall, kerasin is a naturally occurring biomacromolecule that plays a crucial role in providing protection and structural support in plants and insects. Its unique properties make it a versatile material with significant potential in various fields.
Cerasin.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.