hemicellulose(redirected from cellulosan)
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a food fiber composed of various sugars, including xylose, glucose, and mannose. Hemicelluloses absorb and retain water in the gut but have little effect on stool size, and are largely digested by gastrointestinal bacteria.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Plant cell-wall polysaccharides closely associated with cellulose, for example, xylans, mannans, and galactans.
Farlex Partner Medical Dictionary © Farlex 2012
Any of several branched polysaccharides that are composed of a variety of different monosaccharides and form a matrix with cellulose and lignin or pectin in plant cell walls. It is produced commercially from corn fiber.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
An indigestible carbohydrate similar to cellulose, found in a plant's water-absorbing outer layer.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
hemicellulosea polysaccharide associated with cellulose and LIGNIN, found in plant cell walls.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005