Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos
The endosperm of the seed of Gleditsia triacanthos L. contains 18.55% of its dry weight as nonreserve, cell-wall carbohydrates. Of this carbohydrate material, comprising mainly mannose, galactose, and glucose, 76.1% was of low-molecular weight or highly hydrophilic. Mannose, galactose, and glucose w...
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1990
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00320889_v92_n4_p931_Manzi |
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paperaa:paper_00320889_v92_n4_p931_Manzi2023-06-12T16:45:29Z Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos Plant Physiol. 1990;92(4):931-938 Manzi, A.E. Ancibor, E. Cerezo, A.S. The endosperm of the seed of Gleditsia triacanthos L. contains 18.55% of its dry weight as nonreserve, cell-wall carbohydrates. Of this carbohydrate material, comprising mainly mannose, galactose, and glucose, 76.1% was of low-molecular weight or highly hydrophilic. Mannose, galactose, and glucose were also the major sugar components of the polysaccharides extracted with alkali (23.1% of the cell-wall), while the same sugars, with minor amounts of arabinose, form the residues. Methylation analysis of the polysaccharides and the borate-sodium hydroxide residue indicate that the cell walls are built up on a network of galactomannans, with high Man/Gal ratios, reinforced with minor amounts of cellulose. Fil:Manzi, A.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Cerezo, A.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1990 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion application/pdf eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00320889_v92_n4_p931_Manzi |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
language |
Inglés |
orig_language_str_mv |
eng |
description |
The endosperm of the seed of Gleditsia triacanthos L. contains 18.55% of its dry weight as nonreserve, cell-wall carbohydrates. Of this carbohydrate material, comprising mainly mannose, galactose, and glucose, 76.1% was of low-molecular weight or highly hydrophilic. Mannose, galactose, and glucose were also the major sugar components of the polysaccharides extracted with alkali (23.1% of the cell-wall), while the same sugars, with minor amounts of arabinose, form the residues. Methylation analysis of the polysaccharides and the borate-sodium hydroxide residue indicate that the cell walls are built up on a network of galactomannans, with high Man/Gal ratios, reinforced with minor amounts of cellulose. |
format |
Artículo Artículo publishedVersion |
author |
Manzi, A.E. Ancibor, E. Cerezo, A.S. |
spellingShingle |
Manzi, A.E. Ancibor, E. Cerezo, A.S. Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos |
author_facet |
Manzi, A.E. Ancibor, E. Cerezo, A.S. |
author_sort |
Manzi, A.E. |
title |
Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos |
title_short |
Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos |
title_full |
Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos |
title_fullStr |
Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos |
title_full_unstemmed |
Cell-wall carbohydrates of the endosperm of the seed of Gleditsia triacanthos |
title_sort |
cell-wall carbohydrates of the endosperm of the seed of gleditsia triacanthos |
publishDate |
1990 |
url |
http://hdl.handle.net/20.500.12110/paper_00320889_v92_n4_p931_Manzi |
work_keys_str_mv |
AT manziae cellwallcarbohydratesoftheendospermoftheseedofgleditsiatriacanthos AT ancibore cellwallcarbohydratesoftheendospermoftheseedofgleditsiatriacanthos AT cerezoas cellwallcarbohydratesoftheendospermoftheseedofgleditsiatriacanthos |
_version_ |
1769810224338698240 |