The Dictionary.com Word Of The Year For 2020 Is …. ting , rets v. tr. to moisten or soak (flax, hemp, jute, etc) to promote bacterial action in order to facilitate separation of the fibres from the woody tissue by beating, Encyclopaedia Britannica, 11th Edition, Volume 15, Slice 6, Chambers's Twentieth Century Dictionary (part 3 of 4: N-R). Syn. The water, penetrating to the central stalk portion, swells the inner cells, bursting the outermost layer, thus increasing absorption of both moisture and decay-producing bacteria. (rɛt ) verb Word forms: rets, retting or retted. n retting The process of steeping flax in open water, or its exposure, in thin layers, to dew, in which the woody part of the stalk is, by action of moisture and air, rendered easily separable from the fiber or harl. • Highlight of the impact of retting on stem cohesion and microstructure. Definition of Retting. For bast fibres such as hemp and flax, dew retting is the main process currently used for … The methods differ in terms of energy consumption, yield ¹. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, C15: of Germanic origin; related to Middle Dutch, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Why Do “Left” And “Right” Mean Liberal And Conservative? CBSE > Class 08 > Science 1 answers; Yogita Ingle 2 years, 10 months ago. How to use seed in a sentence. The process used for making plant fibre from the stem of a plant by keeping them in a stgnant water for few days is called retting. A place where flax is retted; a rettery. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. to soak in water or expose to moisture, as flax or hemp, to facilitate the removal of the fiber from the woody tissue by partial rotting. The most widely practiced method of retting is called water retting, by submerging bundles of stalks in water.The water, penetrating to the central stalk portion, swells the inner cells, bursting the outermost layer, thus increasing absorption of both moisture and decay-producing bacteria. Syn. Water retting. The soft tissues are removed from the fibre plant with the help of bacteria. Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. It is used in the production of fibre from plant materials such as flax and hemp stalks and coir from coconut husks. The process to remove the binding substances, such as pectin and lignin from the fiber bundle to release the individual fibers and increase the fiber strength is called retting process. (Entry 1 of 2) transitive verb. v. intr. Retting time must be carefully judged; under-retting makes separation difficult, and over-retting weakens the fibre. Retting leads to a change in colour of the stems and fibres, an increase of the cellulose fraction and a gradual improvement of the fibres’ thermal stability, in relation with a decrease in the non-cellulosic materials. Retting process can involve water treatment, dew-retted treatment (10-13), and enzyme treatment (14-20). In this study, the comparison of field retting of hemp fibres harvested at different growth stages (beginning and end of flowering, seed maturity) was studied. In the hemp industry, retting is considered as an upstream processing treatment that facilitates the decortication of fibres in the central woody part of the stem. Retting, process employing the action of bacteria and moisture on plants to dissolve or rot away much of the cellular tissues and gummy substances surrounding bast-fibre bundles, thus facilitating separation of the fibre from the stem. Class 6 Science Chapter 3 Textbook Questions Solved. intransitive verb. Most people chose this as the best definition of rettings: Plural form of retting.... See the dictionary meaning, pronunciation, and sentence examples. Breaking means removing the dry wood portion which has been decomposed by the retting. For field retting a classification of the microbial evolution (by gene sequencing) and enzyme profiles were conducted. Retting or rotting is an operation of the greatest importance, and one in connexion with which in recent years numerous experiments have been made, and many projects and processes put forth, with the view of remedying the defects of the primitive system or altogether supplanting it. After retting, the flax is spread to dry in the fields and is then ready for the next process, called breaking. This damage is induced under load and in the presence of repeated relative surface motion, as induced for example by vibration. Regardless of the harvest period, identical evolution of the fibres’ properties was observed during retting. Retting is one of the steps that are not well defined for these applications, and is a critical parameter during flax production. Retting or rotting is an operation of the greatest importance, and one in connexion with which in recent years numerous experiments have been made, and many projects and processes put forth, with the view of remedying the defects of the primitive system or altogether supplanting it. Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases We found 18 dictionaries with English definitions that include the word retting: Click on the first link on a line below to go directly to a page where "retting" is defined. Microbes are used in retting to obtain bast fibres. [1] It is used in the production of fibre from plant materials such as flax and hemp stalks and coir from coconut husks. In water retting, the most widely practiced method, bundles of stalks are submerged in water. Fretting refers to wear and sometimes corrosion damage at the asperities of contact surfaces. Definition of Retting. Define The Process Of Retting Define the process of retting The process of employing the action of micro-organisms and moisture on plants to dissolve much of the cellular tissues and pectins surrounding bast-fibre bundles, and so as to facilitate the separation of the fibre from the stem. After the first few days of immersion the stalks are examined daily to test the progress of the retting. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. What is the definition of water retting? Definition of ret. noun The process of steeping flax in open water, or its exposure, in thin layers, to dew, in which the woody part of the stalk is, by action of moisture and air, rendered easily separable from the fiber or harl. • See more. In this study, the influence of the Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute. “Affect” vs. “Effect”: Use The Correct Word Every Time, “Misinformation” vs. “Disinformation”: Get Informed On The Difference, “DNA” vs. “RNA” vs. “mRNA”: The Differences Are Vital, The Most Surprisingly Serendipitous Words Of The Day. A place where flax is retted; a rettery. In double retting, a gentle process producing excellent fibre, the stalks are removed from the water before retting is completed, dried for several months, then retted again. When the jute plant is in the flowering stage, it is harvested. (Can we find and add a quotation of Ure to this entry?) • Retting lead to a reduction of 70% in fracture energy at the fibre/xylem interphase. Collins English Dictionary. What does water-retting mean? Noun. Retting If hemp or flax (linen) fibers are to be used in textiles and other high-quality applications, the bast fibers must be separated from the rest of the stalk. Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. : to soak (something, such as flax or hemp) to loosen the fiber from the woody tissue. https://medical-dictionary.thefreedictionary.com/retting, Oncogene product defective in multiple endocrine neoplasia types IIA and IIB and. Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. To moisten or soak in order to soften and separate the fibers by partial rotting. Retting – Definition and Types. R.A. Retting's 7 research works with 77 citations and 74 reads, including: Establishing a uniform definition of red-light running crashes The flax quality required for composite applications is not yet well established. Meaning of water-retting. Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. The fibre is separated from the stalks by a process of retting similar to that for flax and hemp. ret in British English. Definition of water-retting in the Definitions.net dictionary. Classical field retting and controlled fungal retting of hemp using Phlebia radiata Cel 26 (a mutant with low cellulose degrading ability) were compared with pure pectinase treatment with regard to mechanical properties of the produced fibre/epoxy composites. Ret definition, to soak in water or expose to moisture, as flax or hemp, to facilitate the removal of the fiber from the woody tissue by partial rotting. Fretting refers to wear and sometimes corrosion damage at the asperities of contact surfaces. The process of employing the action of micro-organisms and moisture on plants to dissolve much of the cellular tissues and pectins surrounding bast-fibre bundles, and so as to facilitate the separation of the fibre from the stem. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. The soft tissues are removed from the fibre plant with the help of bacteria. See Ret. Words similar to retting… One of the first definitions of retting is as follows: ‘Retting refers to the operation that textile plants are subjected to in order to free the fibers of the liber from the gum-resinous substance which binds them and keeps them attached to the woody stem of the plant’ (Renouard, 1890). Do you cede or seed control? retting (countable and uncountable, plural rettings) The act or process of preparing flax for use by soaking, maceration, and similar processes. It is used in the production of fibre from plant materials such as flax and hemp stalks and coir from coconut husks. 1. n. The act or process of preparing flax for use by soaking, maceration, and kindred processes; -- also called rotting. (transitive) to moisten or soak ( flax, hemp, jute, etc) to promote bacterial action in order to facilitate separation of the fibres from the woody tissue by beating. Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. This damage is induced under load and in the presence of repeated relative surface motion, as induced for example by vibration. What Does Amen Mean At The End Of A Prayer? : to become retted. ¹. noun The place where this operation is carried on; a rettery. One of the first definitions of retting is as follows: ‘Retting refers to the operation that textile plants are subjected to in order to free the fibers of the liber from the gum-resinous substance which binds them and keeps them attached to the woody stem of the plant’ (Renouard, 1890). Noun. Define the process of retting. What is the meaning of water retting? © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins If your language skills aren’t already top-notch, then this vocab quiz can get you up to speed! The act or process of preparing flax for use by soaking, maceration, and similar processes. The determination of the refractive state of the eye by means of a retinoscope. “Capital” vs. “Capitol”: Do You Know Where You’re Going? The hard fibres are obtained by decortication and the soft fibres by ginning process as the machines remove the product from the plant. Seed definition is - the grains or ripened ovules of plants used for sowing. Retting, ret′ing, n. the act or process of preparing flax for use by rotting the useless part of the plant. [2] How do you use water retting in a sentence? Basic methods include dew retting and water retting. Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Rett Syndrome Association of Massachusetts, Rett syndrome variant with infantile spasm. Information and translations of water-retting in the most comprehensive dictionary definitions resource on the web. Retting is one of the steps that are not well defined for these applications, and is a critical parameter during flax production. Retting is a microbial process that breaks the chemical bonds that hold the stem together and allows separation of the bast fibers from the woody core. What are synonyms for water retting? skiascopy; shadow test.See chromoretinoscopy. The retting process (Meijer et al., 1995) demonstrates the role of fermentation in the food industry, albeit that the fermentation is uncontrolled compared with many food industry applications. The determination of the refractive state of the eye by means of a retinoscope. Retting is a process employing the action of micro-organisms and moisture on plants to dissolve or rot away much of the cellular tissues and pectins surrounding bast-fibre bundles, and so facilitating separation of the fibre from the stem. Goal and scope definition Our study seeks to assess the environmental burdens, related to two different retting processes both applied in relation to the production of hemp fibres for composite applications: traditional field retting and enzymatic retting. The determination of the refractive state of the eye by means of a retinoscope. skiascopy; shadow test.See chromoretinoscopy. The two tradition- • Peeling test enables to define optimal retting degree to ease fibre extraction. a. Q.1. Retting – Definition and Types. Use of stem peeling experiment to investigate the process of retting in hemp. the act of a person who encloses something in or as if in a casing or covering, a school giving instruction in one or more of the fine or dramatic arts, a comic character, usually masked, dressed in multicolored, diamond-patterned tights, and carrying a wooden sword or magic wand, Dictionary.com Unabridged This process induces fibre bundle separation into elementary fibres. 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