Multicarbohydrase Enzymes for Non-ruminants

The first purpose of this review is to outline some of the background information necessary to understand the mechanisms of action of fibre-degrading enzymes in non-ruminants. Secondly, the well-known and understood mechanisms are described, i) eliminating the nutrient encapsulating effect of the ce...

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Main Authors: H. V. Masey O’Neill, J. A. Smith, M. R. Bedford
Format: Article
Language:English
Published: Asian-Australasian Association of Animal Production Societies 2014-02-01
Series:Asian-Australasian Journal of Animal Sciences
Subjects:
Online Access:http://www.ajas.info/upload/pdf/ajas-27-2-290-17.pdf
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author H. V. Masey O’Neill
J. A. Smith
M. R. Bedford
author_facet H. V. Masey O’Neill
J. A. Smith
M. R. Bedford
author_sort H. V. Masey O’Neill
collection DOAJ
description The first purpose of this review is to outline some of the background information necessary to understand the mechanisms of action of fibre-degrading enzymes in non-ruminants. Secondly, the well-known and understood mechanisms are described, i) eliminating the nutrient encapsulating effect of the cell wall and ii) ameliorating viscosity problems associated with certain Non Starch Polysaccharides, particularly arabinoxylans and β-glucans. A third, indirect mechanism is then discussed: the activity of such enzymes in producing prebiotic oligosaccharides and promoting beneficial cecal fermentation. The literature contains a wealth of information on various non starch polysaccharide degrading enzyme (NSPase) preparations and this review aims to conclude by discussing this body of work, with reference to the above mechanisms. It is suggested that the way in which multi- versus single-component products are compared is often flawed and that some continuity should be employed in methods and terminology.
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spelling doaj.art-4fcf437683604fe88ae2cd2b70bcd0222022-12-22T01:59:24ZengAsian-Australasian Association of Animal Production SocietiesAsian-Australasian Journal of Animal Sciences1011-23671976-55172014-02-0127229030110.5713/ajas.2013.132614810Multicarbohydrase Enzymes for Non-ruminantsH. V. Masey O’NeillJ. A. SmithM. R. BedfordThe first purpose of this review is to outline some of the background information necessary to understand the mechanisms of action of fibre-degrading enzymes in non-ruminants. Secondly, the well-known and understood mechanisms are described, i) eliminating the nutrient encapsulating effect of the cell wall and ii) ameliorating viscosity problems associated with certain Non Starch Polysaccharides, particularly arabinoxylans and β-glucans. A third, indirect mechanism is then discussed: the activity of such enzymes in producing prebiotic oligosaccharides and promoting beneficial cecal fermentation. The literature contains a wealth of information on various non starch polysaccharide degrading enzyme (NSPase) preparations and this review aims to conclude by discussing this body of work, with reference to the above mechanisms. It is suggested that the way in which multi- versus single-component products are compared is often flawed and that some continuity should be employed in methods and terminology.http://www.ajas.info/upload/pdf/ajas-27-2-290-17.pdfBroilerEnzymeGlucanaseNon-starch PolysaccharideXylanase
spellingShingle H. V. Masey O’Neill
J. A. Smith
M. R. Bedford
Multicarbohydrase Enzymes for Non-ruminants
Asian-Australasian Journal of Animal Sciences
Broiler
Enzyme
Glucanase
Non-starch Polysaccharide
Xylanase
title Multicarbohydrase Enzymes for Non-ruminants
title_full Multicarbohydrase Enzymes for Non-ruminants
title_fullStr Multicarbohydrase Enzymes for Non-ruminants
title_full_unstemmed Multicarbohydrase Enzymes for Non-ruminants
title_short Multicarbohydrase Enzymes for Non-ruminants
title_sort multicarbohydrase enzymes for non ruminants
topic Broiler
Enzyme
Glucanase
Non-starch Polysaccharide
Xylanase
url http://www.ajas.info/upload/pdf/ajas-27-2-290-17.pdf
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