CORK, in Botany

protective, waterproof outer covering of the stems and roots of woody plants. Cork is a specialized secondary tissue produced by the cork cambium of the plant (see meristem, bark). The regularly arranged walls of cork cells are impregnated with a waxy material, called suberin, that is almost impermeable to water or gases. Commercial cork, obtained from the cork oak, is buoyant in water because of the presence of trapped air in the cavities of the waterproof dead cells. It is also resilient, light, chemically inert, and, because of the suction cup action of the cut cells, adhesive. These qualities make cork valuable for bottle stoppers, insulating materials, linoleum, and many household and industrial items.

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The Columbia Encyclopedia, Sixth Edition Copyright© 2004, Columbia University Press. Licensed from Lernout & Hauspie Speech Products N.V. All rights reserved.

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Questia Books and Articles on: Cork in Botany
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books on: Cork in Botany  - 65 results

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...stems is successively sloughed off by the formation of cork by cork cambia. Again in contrast to the conducting cells in...Review and by Esau and others in the American Journal of Botany are especially worth reading. Another aspect of the literature...
Uses of Cork Cork is used for many purposes and for the manufacture of a great variety of products. In some cases the natural cork is utilized; in others composition cork, made of coarse or finely ground...
...were a single layer. Much of its bulk is formed of cork, and is in truth dead. The cork is much the same, chemically, as that material...containing air instead of protoplasm. The fine grades of cork, uniform in consistency and sufficiently resilient...
...stem or a root, if they develop at all. But in other cases we can induce mature cells to divide, either by mechanical or by chemical means. Cutting a potato tuber will cause the cells near the cut surface to divide and to form a cork layer,
...When one considers the state of botany as RAY left it and compares...charcoal, which he compared with cork and other tissues. He found that the cork was "all perforated and porous...became strangely interested in cork and reached the conclusion that...
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journal articles on: Cork in Botany  - 12 results

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...Bartrams Travels, William Woodvilles Medical Botany, and all fourteen volumes of William Marshalls...hedges, licorice, rhubarb, sea kale, cork, mulberry, and silk worms. The most...Barton, slow and acerbic but expert in botany. In May 1810, Barton was asked to prepare...
...wildly successful Voyage to Botany Bay, an account probably edited...Later in the decade A Voyage to Botany Bay Part II, as well as a History...London, Manchester, Dublin, Cork, Paris, New York, and Philadelphia...Critics concerned with A Voyage to Botany Bay have tended to focus either...
...Street in Toronto, including astronomy, botany, natural history, use of globes, natural...science, comprised of natural history (botany, zoology, and physiology) and natural...32) H.B. Spotton, High School Botany (Toronto: W.J. Gage and Company...
...Skills <br/ Why the Y? <br/ Botany Microbiology <br/ Teaching...Sciences Teachers? <br/ Bring Botany Alive with Student-Centered...Perfect SolutionR Specimens <br/ Cork to Mitochondria: Vertical Activities...Inquiry-based Instruction in Botany to Enhance Student Learning...
...of the sciences of physics, chemistry, botany, zoology, and geology," even winning...p. xxviii). (13.) "Lament of the Cork-Cell" is the only Naden poem featuring...cycle from vibrant organism to deadened cork, describing the chemical and physiological...
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magazine articles on: Cork in Botany  - 4 results

 
 
...of dead tissue called the outer bark or cork. In the early stages of a plants growth...bark, and a fresh layer of cells, the cork cambium, is formed between the inner and outer bark. New cells produced by the cork cambium become part of the rough, outer...
...Dublin until the sailing to Botany Bay of the convict ship Atlas...establishment at Cove (Cobh) in Cork, became the main termini for...sentenced to transportation to Botany Bay. Although the conviction...of transporting convicts to Botany Bay had been available for two...
...Bay of Spezia, New York and the Cove of Cork are all picturesquely fine. Bantry Bay...that anyone settle in Sydney Cove. It was Botany Bay, five miles to the south, that he...but Governor Phillip took one look at Botany Bay and declared it impossible. Within...
...from that of the felons sent to Botany Bay in the BIRKENHEADs generation...voyages, she was ordered to Cork to embark reinforcements and...command of Sir Harry Smith. At Cork she took on board drafts from...74th Highlanders, she left Cork on 2 January 1852, with Cape...


 

newspaper articles on: Cork in Botany  - 8 results

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...the 654-ton Marquis Cornwallis, which set sail from Cork to Botany Bay with 244 Irish prisoners including 70 women on August...cleared. Of the male prisoners, most served sentences in Botany Bay before being given the choice of freedom in Australia...
...particular association with Cork city. From the late 17thcentury...the 1830s, beef-curing was Corks most lucrative industry and...beefcured in and exported from Cork. Niall OSullivan, Cork. QUESTION At a crossroads on...right to reach the aptly named Botany Bay Farmnearby, where they...
...guest speaker at the Uuiversity College Cork summer conferrings. I felt especially...me. My career was summed up by a man in Cork Airport recently who turned to me and said...you how flowers had sex, thanks to my botany lectures. What I didnt learn was how to...
...The listener hears snippets about opera, memorial benches and botany that fit together into a mournful and poignant story of love...shown in London, Amsterdam, Milan, Boston, Buenos Aires, Cork and Delhi. Recent prizes include the Edinburgh International...
...the likes of Dublins Grafton Street and St Patricks Street in Cork regularly sell out, with Irish women quite happy to fork out...keep up with the orders. Stedman moved to a manufacturer in Botany Bay. Production shot up from 20 or 30 a week to 300. But it...
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encyclopedia articles on: Cork in Botany  - 2 results

 
 
CORK , in botany protective, waterproof outer covering of the stems and roots of woody plants. Cork is a specialized secondary tissue produced by the cork cambium of the plant (see meristem , bark ). The regularly...
BARK , in botany outer covering of the stem...plants, composed of waterproof cork cells protecting a layer of...outer bark of inelastic dead cork cells gives way in patterns...reproductive cells called the cork cambium produces new cork cells...


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