n. The hard calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. translation and definition "chitinous", English-Polish Dictionary online. English English Dictionaries. Chitin is found in the exoskeleton of pests, the fungal cell wall and invertebrates, and some hard structures in fish. Chitin is a large, structural polysaccharide made from chains of modified glucose. Although both words come from the same source, "chitin" should not be confused with "chiton," which is a mollusk with a protective shell. All Free. n. 1. artillery shell This is a temporary entry shows related information about artillery shell because Dictpedia does not have an entry with this word right now. Chitin was identified by infrared spectrophotometry in the trochoid shell of the actinian Stylobates. Chitin from Shrimp Shell, You can get more details about from mobile site on m.alibaba.com. 14. Chitin (C 8 H 13 O 5 N) n (/ ˈ k aɪ t ɪ n / KY-tin) is a long-chain polymer of N-acetylglucosamine, a derivative of glucose.This polysaccharide is a primary component of cell walls in fungi, the exoskeletons of arthropods, such as crustaceans and insects, the radulae of molluscs, cephalopod beaks, and the scales of fish and skin of lissamphibians. chitin. In higher crustaceans, such as crabs, the chitinous shell is impregnated with limestone salts, which give it great toughness. It is solid, transparent, and of horny aspect. The structure of chitin was described by Albert Hoffman in 1929. In terms of abundance, chitin is second to only cellulose. Synonyms for chitinous in Free Thesaurus. In terms of abundance, chitin is second to only cellulose. The calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. chitin översättning i ordboken engelska - svenska vid Glosbe, online-lexikon, gratis. 3. The hard calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. The hard outer shell of arthropods and insects like beetles is primarily made up of chitin, a naturally occurring biopolymer. Chitin is a large, structural polysaccharide composed of chains of modified glucose. Type: adjective; Copy to clipboard; Details / edit; en.wiktionary2016. Meaning of chitinous with illustrations and photos. Chitin in Arthropods One of the most diverse groups of animals in the world are the Arthropods. They yield chitin in place of chondrin or gelatin - as does also the cartilage of the Cephalopod's endoskeleton. Appearance and characteristics. chitin sentence examples. In fact, finding a solution to the potential environmental problem of waste shell is one reason why R&D on chitin progressed (Van Ornum 1992). Definition of chitinous … Chitin Chitin is a major constituent of the exoskeleton, or external skeleton, of many arthropods such as insects, spiders, and crustaceans. Chitin Definition. A chitinous shell is characteristic of certain insects (for example, Coleoptera) and lower crustaceans (for example, Notos-traca). In higher crustaceans, such as crabs, the chitinous shell is impregnated with limestone salts, which give it great toughness. Shell explanation. 3 words related to chitin: glucosamine, polyose, polysaccharide. chitinous . 3. chitinous synonyms, chitinous pronunciation, chitinous translation, English dictionary definition of chitinous. chitinous translation in English - Portuguese Reverso dictionary, see also 'chit',chin',chippings',Chinese', examples, definition, conjugation Define Shell by Webster's Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary, Medical Dictionary, Dream Dictionary. The word "chitin" derives from the French word chitine and Greek word chiton, which mean "covering." Waste shell from the shellfish (e.g., crab, shrimp, lobster) industry is an important source of chitin. Webster's Revised Unabridged Dictionary (1913) ... the hard calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. Chitin Definition: What is Chitin : It is a protective , tough and semitransparent polysaccharide containing the principal of Arthropod exoskeletons and the cell walls of specific Fungi . In Lingula the shell is composed of alternate layers of chitin and of phosphate of lime. Definition / a temporary entry . Menu. In terms of abundance, chitin is second only to cellulose. Exoskeletons made of this durable and firm compound support and protect the delicate soft tissues of these animals, which lack an internal skeleton. Shell Definition from Language, Idioms & Slang Dictionaries & Glossaries. shell - 37 meanings (Noun) The calcareous or chitinous external covering of mollusks, crustaceans, and some other inv... side - 26 meanings (Noun) A bounding straight edge of a two-dimensional shape. Play media. Looking for definition of Shell? 8. Definition; n. A hard outside covering, as of a fruit or an animal. Consisting of a shell or shells; forming or formed by a shell. ... arthropod - invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin. Log in or create an account to start the artillery shell … Learn more. Related words - chitinous synonyms, antonyms, hypernyms and hyponyms. Chitin from Shrimp Shell, US $ 20 - 50 / Kilogram, ORGANIC FERTILIZER, Flake, 16672-87-0.Source from SINUDOM AGRICULTURE PRODUCTS LIMITED PARTNERSHIP on Alibaba.com. $20.00 - $50.00 . Chitin Definition. of or resembling chitin. Definition of chitinous in the Fine Dictionary. What are synonyms for chitinous? Order : 5000 Kilograms Chitin from Shrimp Shell . chitin meaning: 1. a hard substance in the outer shell of insects and animals such as shrimp and lobster, and in…. Bläddra milions ord och fraser på alla språk. n. The hard covering of an egg. n chitin The name given by Odier to the organic substance which forms the elytra and integuments of insects and the carapaces of Crustacea, and which may be obtained by exhausting the wing-cases of May-beetles or June-bugs with water, alcohol, ether, acetic acid, and boiling alkalis. Of the nature of a shell; testaceous; conchylious; chitinous, as the carapace of a crab; calcareous, as the shell of a mollusk; silicious, as the test of a radiolarian. Chitin is a large, structural polysaccharide made from chains of modified glucose. Example sentences containing chitinous chitynowy { adjective } made of, pertaining to, or resembling chitin. Daphnia eggs for sale are generally enclosed in ephippia (a thick shell, consisting of two chitinous plates, that encloses and protects the winter eggs of a cladoceran). Antonyms for chitinous. chitin: [ ki´tin ] a horny polysaccharide, the principal constituent of shells of arthropods and shards of beetles, and found in certain fungi. Chitin Definition. The definition of a shell is a hard covering on the outside of something. Chitin is the main ingredient in the exoskeletons of arthropods and crustaceans and is also in the cell walls of fungi. n. A nitrogen-containing polysaccharide that is a tough, protective, semitransparent substance and is the principal component of arthropod exoskeletons and: 16. n. A pod. The following BiologyWise article elaborates more on the structure, function, and uses of chitin. Chitin content of shells from some crabs and shrimps is presented in Table 1. As a verb shell is to remove the outer covering or shell of something see sheller. Chitin is found in the exoskeletons of insects, the cell walls of fungi, and certain hard structures in invertebrates and fish. Arthropods are invertebrate animals which have a segmented body plan and hard exoskeleton made of chitin and various proteins.. Chitin (C8H13O5N)n (/ˈkaɪtɨn/ KY-tin) is a long-chain polymer of an N-acetylglucosamine, a derivative of glucose, and is found in many places throughout the natural world. Chitin definition, a nitrogen-containing polysaccharide, related chemically to cellulose, that forms a semitransparent horny substance and is a principal constituent of the exoskeleton, or outer covering, of insects, crustaceans, and arachnids. shell synonyms, shell pronunciation, shell translation, English dictionary definition of shell. n. The covering, or outside part, of a nut; as, a hazelnut shell. cuticula - the outer body wall of an insect. Pronunciation of chitinous and its etymology. See more. As nouns the difference between carapace and shell is that carapace is a hard protective covering of bone or chitin, especially one which covers the dorsal portion of an animal while shell is the calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. The residue retains the form of the wing-cases. Chiton definition is - any of a class (Polyplacophora) of elongated bilaterally symmetrical marine mollusks with a dorsal shell of calcareous plates. The beating heart of Daphnia under the microscope. Dictionary ! 1. chitin - WordReference English dictionary, questions, discussion and forums. It constitutes 1.7 percent of the shell by weight, the rest probably being protein. 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