gly·co·gen

[glahy-kuh-juhn, -jen]
noun Biochemistry.
a white, tasteless polysaccharide, (C 6 H 10 O 5 ) n , molecularly similar to starch, constituting the principal carbohydrate storage material in animals and occurring chiefly in the liver, in muscle, and in fungi and yeasts.
Also called animal starch.


Origin:
1855–60; glyco- + -gen

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Collins
World English Dictionary
glycogen (ˈɡlaɪkəʊdʒən, -dʒɛn) [Click for IPA pronunciation guide]
 
n
Also called: animal starch a polysaccharide consisting of glucose units: the form in which carbohydrate is stored in the liver and muscles in man and animals. It can easily be hydrolysed to glucose
 
glycogenic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Glycogen is always a great word to know.
So is elements. Does it mean:
the COOH partgroup of an amino acid
unique substances that cannot be broken down into simpler substancesby ordinary chemical bonds
American Heritage
Medical Dictionary

glycogen gly·co·gen (glī'kə-jən)
n.
A polysaccharide that is the main form of carbohydrate storage in animals and occurs mainly in liver and muscle tissue; it is readily converted to glucose. Also called animal starch.


gly'co·gen'ic (-jěn'ĭk) adj.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
glycogen   (glī'kə-jən)  Pronunciation Key 
A polysaccharide stored in animal liver and muscle cells that is easily converted to glucose to meet metabolic energy requirements. Most of the carbohydrate energy stored in animal cells is in the form of glycogen.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
The body cannot change its energy storage material, glycogen, into glucose.
Glycogen, animal starch, is found in many animal tissues and in some fungi.
In the body, complex carbohydrates are converted into glycogen, which is stored in the muscle.
Any unused glucose is stored in the liver and muscles as glycogen for use later.
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