Chitin: meaning, definitions and examples

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chitin

 

[หˆkaษชtษชn ]

Definition

Context #1 | Noun

biological structure

Chitin is a long-chain polymer of N-acetylglucosamine, a derivative of glucose. It serves as a critical structural component in the cell walls of fungi and the exoskeletons of insects and crustaceans. This biopolymer provides strength and rigidity to these organisms, playing a crucial role in their protection and maintaining their shape. Chitin is the second most abundant biopolymer after cellulose, making it essential for various ecological processes.

Synonyms

N-acetylglucosamine, poly-N-acetylglucosamine.

Examples of usage

  • The exoskeleton of crabs is composed of chitin.
  • Fungi use chitin to build their cell walls.
  • Chitin is a significant component in the structure of insect cuticles.

Interesting Facts

Etymology

  • The term 'chitin' comes from the Greek word 'chiton', meaning 'tunic' or 'coat', which reflects its protective function.
  • It was first identified in 1811 by French chemist Henri Braconnot, who isolated it from fungal cell walls and later from insect shells.

Biology

  • Chitin is more abundant in nature than cellulose, making it a key component of the exoskeletons of arthropods and the cell walls of fungi.
  • When combined with proteins, it forms a tough and flexible material, providing structural support in many organisms.

Applications

  • Chitin and its derivatives, like chitosan, are used in biomedical applications, such as wound dressings and drug delivery systems.
  • Due to its biodegradable nature, chitin has garnered attention for use in environmentally friendly packaging materials.

Pop Culture

  • Chitin's tough structure is often referenced in movies and games when depicting creatures like armored insects or fantasy monsters.
  • Some popular science fiction works include organisms with chitinous features, highlighting its strength and versatility in nature.

Health & Nutrition

  • Chitin is being researched for its potential health benefits, as some studies suggest it may help lower cholesterol levels.
  • Certain diets incorporate chitin-rich foods, such as shellfish, emphasizing its nutritional value and unique texture.

Translations

Translations of the word "chitin" in other languages:

๐Ÿ‡ต๐Ÿ‡น quitina

๐Ÿ‡ฎ๐Ÿ‡ณ เค•เคฟเคŸเคฟเคจ

๐Ÿ‡ฉ๐Ÿ‡ช Chitin

๐Ÿ‡ฎ๐Ÿ‡ฉ chitin

๐Ÿ‡บ๐Ÿ‡ฆ ั…ั–ั‚ะธะฝ

๐Ÿ‡ต๐Ÿ‡ฑ chityna

๐Ÿ‡ฏ๐Ÿ‡ต ใ‚ญใƒใƒณ

๐Ÿ‡ซ๐Ÿ‡ท chitine

๐Ÿ‡ช๐Ÿ‡ธ quitina

๐Ÿ‡น๐Ÿ‡ท kitin

๐Ÿ‡ฐ๐Ÿ‡ท ํ‚คํ‹ด

๐Ÿ‡ธ๐Ÿ‡ฆ ูƒูŠุชูŠู†

๐Ÿ‡จ๐Ÿ‡ฟ chitin

๐Ÿ‡ธ๐Ÿ‡ฐ chitin

๐Ÿ‡จ๐Ÿ‡ณ ๅ‡ ไธ่ดจ

๐Ÿ‡ธ๐Ÿ‡ฎ hitin

๐Ÿ‡ฎ๐Ÿ‡ธ kรญtรญn

๐Ÿ‡ฐ๐Ÿ‡ฟ ั…ะธั‚ะธะฝ

๐Ÿ‡ฌ๐Ÿ‡ช แƒฅแƒ˜แƒขแƒ˜แƒœแƒ˜

๐Ÿ‡ฆ๐Ÿ‡ฟ kitin

๐Ÿ‡ฒ๐Ÿ‡ฝ quitina

Word Frequency Rank

At rank #25,137, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.