chitinous shell definition

chitin. The hard calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. Chiton definition is - any of a class (Polyplacophora) of elongated bilaterally symmetrical marine mollusks with a dorsal shell of calcareous plates. The hard outer shell of arthropods and insects like beetles is primarily made up of chitin, a naturally occurring biopolymer. English English Dictionaries. chitinous synonyms, chitinous pronunciation, chitinous translation, English dictionary definition of chitinous. Chitin is a large, structural polysaccharide made from chains of modified glucose. chitin - WordReference English dictionary, questions, discussion and forums. chitinous translation in English - Portuguese Reverso dictionary, see also 'chit',chin',chippings',Chinese', examples, definition, conjugation Chitin is the main ingredient in the exoskeletons of arthropods and crustaceans and is also in the cell walls of fungi. A chitinous shell is characteristic of certain insects (for example, Coleoptera) and lower crustaceans (for example, Notos-traca). Play media. The residue retains the form of the wing-cases. Chitin from Shrimp Shell, US $ 20 - 50 / Kilogram, ORGANIC FERTILIZER, Flake, 16672-87-0.Source from SINUDOM AGRICULTURE PRODUCTS LIMITED PARTNERSHIP on Alibaba.com. n. A pod. Type: adjective; Copy to clipboard; Details / edit; en.wiktionary2016. Chitin in Arthropods One of the most diverse groups of animals in the world are the Arthropods. $20.00 - $50.00 . The body of Daphnia … ... arthropod - invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin. In higher crustaceans, such as crabs, the chitinous shell is impregnated with limestone salts, which give it great toughness. Chitin Chitin is a major constituent of the exoskeleton, or external skeleton, of many arthropods such as insects, spiders, and crustaceans. The structure of chitin was described by Albert Hoffman in 1929. Although both words come from the same source, "chitin" should not be confused with "chiton," which is a mollusk with a protective shell. 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 . Consisting of a shell or shells; forming or formed by a shell. chitin: [ ki´tin ] a horny polysaccharide, the principal constituent of shells of arthropods and shards of beetles, and found in certain fungi. chitin sentence examples. n. The hard covering of an egg. chitinous . Chitin was identified by infrared spectrophotometry in the trochoid shell of the actinian Stylobates. 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. Definition; n. A hard outside covering, as of a fruit or an animal. Definition of chitinous … In terms of abundance, chitin is second only to cellulose. Antonyms for chitinous. Looking for definition of Shell? Chitin Definition. Shell Definition from Language, Idioms & Slang Dictionaries & Glossaries. 3 words related to chitin: glucosamine, polyose, polysaccharide. 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). 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. Appearance and characteristics. The definition of a shell is a hard covering on the outside of something. See more. It is solid, transparent, and of horny aspect. Chitin is found in the exoskeleton of pests, the fungal cell wall and invertebrates, and some hard structures in fish. Learn more. 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. ‘The shell of the building will now be preserved and redeveloped under a previous approval into five shops and 12 offices.’ ‘Now, a bare shell of a building is all that remains.’ ‘The charred shell of this once-fine building has for too long been a blot on the landscape, holding … 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. Define Shell by Webster's Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary, Medical Dictionary, Dream Dictionary. translation and definition "chitinous", English-Polish Dictionary online. In the biosphere, more than 1 billion tons of chitin are synthesized each year by organisms. The following BiologyWise article elaborates more on the structure, function, and uses of chitin. chitynowy { adjective } made of, pertaining to, or resembling chitin. Define shell. n. The hard calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. In terms of abundance, chitin is second to only cellulose. Chitin is a large, structural polysaccharide made from chains of modified glucose. Menu. Dictionary ! Chitin content of shells from some crabs and shrimps is presented in Table 1. Definition of chitinous in the Fine Dictionary. It constitutes 1.7 percent of the shell by weight, the rest probably being protein. chitin meaning: 1. a hard substance in the outer shell of insects and animals such as shrimp and lobster, and in…. The beating heart of Daphnia under the microscope. 1. Shell explanation. Chitin is found in the exoskeletons of insects, the cell walls of fungi, and certain hard structures in invertebrates and fish. shell synonyms, shell pronunciation, shell translation, English dictionary definition of shell. 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). 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. 14. Example sentences containing chitinous Log in or create an account to start the artillery shell … Chitin Definition. noun Same as chaffinch, 1. from the GNU version of the Collaborative International Dictionary of English. Webster's Revised Unabridged Dictionary (1913) ... the hard calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. Chitin Definition. 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 from Shrimp Shell, You can get more details about from mobile site on m.alibaba.com. Pronunciation of chitinous and its etymology. 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. chitin översättning i ordboken engelska - svenska vid Glosbe, online-lexikon, gratis. 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. Order : 5000 Kilograms Chitin from Shrimp Shell . Synonyms for chitinous in Free Thesaurus. In higher crustaceans, such as crabs, the chitinous shell is impregnated with limestone salts, which give it great toughness. scute - large … Chitin is found in the exoskeletons of insects, the cell walls of fungi, and certain hard structures in invertebrates and fish. All Free. Related words - chitinous synonyms, antonyms, hypernyms and hyponyms. They yield chitin in place of chondrin or gelatin - as does also the cartilage of the Cephalopod's endoskeleton. 3. Waste shell from the shellfish (e.g., crab, shrimp, lobster) industry is an important source of chitin. n. The covering, or outside part, of a nut; as, a hazelnut shell. A chitinous shell is characteristic of certain insects (for example, Coleoptera) and lower crustaceans (for example, Notos-traca). of or resembling chitin. 3. The word "chitin" derives from the French word chitine and Greek word chiton, which mean "covering." Bläddra milions ord och fraser på alla språk. In Lingula the shell is composed of alternate layers of chitin and of phosphate of lime. Definition / a temporary entry . n. 1. 8. What are synonyms for chitinous? cuticula - the outer body wall of an insect. Chitin is a large, structural polysaccharide composed of chains of modified glucose. In terms of abundance, chitin is second to only cellulose. n. A nitrogen-containing polysaccharide that is a tough, protective, semitransparent substance and is the principal component of arthropod exoskeletons and: 16. The calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates. Exoskeletons made of this durable and firm compound support and protect the delicate soft tissues of these animals, which lack an internal skeleton. Min. Meaning of chitinous with illustrations and photos. As a verb shell is to remove the outer covering or shell of something see sheller. 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