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Cellulose   Listen
noun
Cellulose  n.  (Chem.) The substance which constitutes the essential part of the solid framework of plants, of ordinary wood, cotton, linen, paper, etc. It is also found to a slight extent in certain animals, as the tunicates. It is a carbohydrate, (C6H10O5)n, isomeric with starch, and is convertible into starches and sugars by the action of heat and acids. When pure, it is a white amorphous mass. See Starch, Granulose, Lignin. "Unsized, well bleached linen paper is merely pure cellulose."
Starch cellulose, the delicate framework which remains when the soluble part (granulose) of starch is removed by saliva or pepsin.






Collaborative International Dictionary of English 0.48








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"Cellulose" Quotes from Famous Books



... explosives as trinitrotoluene occasionally mentioned in the published war reports, as well as many others, have as the principal agent of destructive force guncotton, which is ordinary raw cotton or cellulose treated with nitric or sulphuric acid, though there are, of course, other chemicals used in compounding the various forms of ...
— Kelly Miller's History of the World War for Human Rights • Kelly Miller

... of fungi, except, perhaps, amongst the most illiterate, although now the animal nature of the Myxogastres has scarcely a serious advocate left. In this order the early condition of the plant is pulpy and gelatinous, and consists of a substance more allied to sarcode than cellulose. De Bary insinuated affinities with Amoeba,[A] whilst Tulasne affirmed that the outer coat in some of these productions contained so much carbonate of lime that strong effervescence took place on the application of sulphuric acid. Dr. Henry Carter is well known as an old and ...
— Fungi: Their Nature and Uses • Mordecai Cubitt Cooke

... characterized by consisting of a single long tube or cell, not divided by septa, as in the case of the great majority of the filamentous algae. These tubular filaments are composed of a nearly transparent cellulose wall, including an inner layer thickly studded with bright green granules of chlorophyl. This inner layer is ordinarily not noticeable, but it retracts from the outer envelope when subjected to the action of certain reagents, ...
— Scientific American Supplement, No. 460, October 25, 1884 • Various

... the engine, boiler, and ammunition rooms. The vaulted armor deck, extending 1.25 meters below the water line and protecting the most vital parts of the ship, is 0.057 meter thick. There are more than 100 water tight compartments below and above the deck. A protecting belt of "cellulose" is provided for the engines and boilers, extending from ...
— Scientific American Supplement, No. 711, August 17, 1889 • Various

... is nearly pure cellulose. It resists the action of alkalis well, but is harmed by hot, strong acids, or if acid is allowed to dry on the fabric. It is not harmed by high temperature, and so may be ironed with a ...
— Textiles and Clothing • Kate Heintz Watson

... diet contains some of all these foods, in about the proportions given, and that, while watery vegetables and fruits contain very few calories, they contain very important mineral salts, vitamines, and cellulose. The latter is good for the daily scrub of ...
— Diet and Health - With Key to the Calories • Lulu Hunt Peters

... of these papers through the press, he published one on the existence of Cellulose in the Tunic of Ascidians, read before the Microscopical Society, and two papers on the Structure of the Teeth; the latter, of course, like a paper of the previous year on Echinococcus, being distinct from the "Rattlesnake" work. The greater work on Oceanic Hydrozoa, over ...
— The Life and Letters of Thomas Henry Huxley Volume 1 • Leonard Huxley

... with a razor a thin slice from a potato. Place this in a weak solution of iodine for a few minutes and then examine with the microscope, using first a low and then a high power. Numerous starch grains inclosed in cellulose walls ...
— Physiology and Hygiene for Secondary Schools • Francis M. Walters, A.M.

... Oleaginous, Albuminous, and Gelatinous groups. The first includes those substances analogous in composition to sugar, being chemically composed of hydrogen, carbon, and oxygen. Such are starch, gum, cellulose, and so forth, which are almost identical in their ultimate composition, and admit of ready conversion into sugar by a simple process of vital chemistry. The oleaginous group comprises all oily matters, ...
— Atlantic Monthly, Volume 3, Issue 15, January, 1859 • Various



Words linked to "Cellulose" :   cellulose xanthate, polyose, cellulose tape, cellulose ester, carboxymethyl cellulose, fiber, cellulose nitrate, polysaccharide, diethylaminoethyl cellulose, DEAE cellulose, cellulose acetate



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