Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution
- Autores
- Fernández, Paula Virginia; Raffo, María Paula; Alberghina, Josefina Silvia; Ciancia, Marina
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The cell wall polysaccharides from Codium decorticatum and their assembly were studied and these results were compared with those obtained previously for this genus. The water soluble polysaccharides are: i) Pyruvylated and sulfated 3- and 6-linked B-D-galactans with sulfate mainly on C-4 and also on C-6. Pyruvate ketals are linked to O-3 and O-4 of terminal B-D-galactose or O-4 and O-6 of 3-linked B-D-galactose. ii) Sulfated 3-linked B-L-arabinans substituted on C-2 or C-2 and C-4 predominantly with sulfate, but also with single stubs of arabinose, and iii) 4-Linked B-D-mannans with a low degree of sulfation on C-2. The whole polysaccharide system comprises 6.9 % of sulfated polysaccharides and 32.9 % of fibrillar polysaccharides, mostly insoluble mannans. By in situ localization it was possible to detect two similar fibrillar layers separated by a zone rich in charged polymers. Besides, arabinogalactan proteins co-localized with the fibrillar components.
Fil: Fernández, Paula Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Biología Aplicada y Alimentos. Cátedra de Química de Biomoléculas; Argentina
Fil: Raffo, María Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina
Fil: Alberghina, Josefina Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Ciancia, Marina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Biología Aplicada y Alimentos. Cátedra de Química de Biomoléculas; Argentina - Materia
-
Sulfated Polysaccharide
Polysaccharide Structure
Cell Wall
Green Seaweed
Codium - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/42716
Ver los metadatos del registro completo
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Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distributionFernández, Paula VirginiaRaffo, María PaulaAlberghina, Josefina SilviaCiancia, MarinaSulfated PolysaccharidePolysaccharide StructureCell WallGreen SeaweedCodiumhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1The cell wall polysaccharides from Codium decorticatum and their assembly were studied and these results were compared with those obtained previously for this genus. The water soluble polysaccharides are: i) Pyruvylated and sulfated 3- and 6-linked B-D-galactans with sulfate mainly on C-4 and also on C-6. Pyruvate ketals are linked to O-3 and O-4 of terminal B-D-galactose or O-4 and O-6 of 3-linked B-D-galactose. ii) Sulfated 3-linked B-L-arabinans substituted on C-2 or C-2 and C-4 predominantly with sulfate, but also with single stubs of arabinose, and iii) 4-Linked B-D-mannans with a low degree of sulfation on C-2. The whole polysaccharide system comprises 6.9 % of sulfated polysaccharides and 32.9 % of fibrillar polysaccharides, mostly insoluble mannans. By in situ localization it was possible to detect two similar fibrillar layers separated by a zone rich in charged polymers. Besides, arabinogalactan proteins co-localized with the fibrillar components.Fil: Fernández, Paula Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Biología Aplicada y Alimentos. Cátedra de Química de Biomoléculas; ArgentinaFil: Raffo, María Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; ArgentinaFil: Alberghina, Josefina Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Ciancia, Marina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Biología Aplicada y Alimentos. Cátedra de Química de Biomoléculas; ArgentinaElsevier2015-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/42716Fernández, Paula Virginia; Raffo, María Paula; Alberghina, Josefina Silvia; Ciancia, Marina; Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution; Elsevier; Carbohydrate Polymers; 117; 3-2015; 836-8440144-8617CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.carbpol.2014.10.039info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0144861714010443info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-29T11:13:34Zoai:ri.conicet.gov.ar:11336/42716instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-29 11:13:34.626CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| title |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| spellingShingle |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution Fernández, Paula Virginia Sulfated Polysaccharide Polysaccharide Structure Cell Wall Green Seaweed Codium |
| title_short |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| title_full |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| title_fullStr |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| title_full_unstemmed |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| title_sort |
Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution |
| dc.creator.none.fl_str_mv |
Fernández, Paula Virginia Raffo, María Paula Alberghina, Josefina Silvia Ciancia, Marina |
| author |
Fernández, Paula Virginia |
| author_facet |
Fernández, Paula Virginia Raffo, María Paula Alberghina, Josefina Silvia Ciancia, Marina |
| author_role |
author |
| author2 |
Raffo, María Paula Alberghina, Josefina Silvia Ciancia, Marina |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
Sulfated Polysaccharide Polysaccharide Structure Cell Wall Green Seaweed Codium |
| topic |
Sulfated Polysaccharide Polysaccharide Structure Cell Wall Green Seaweed Codium |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
The cell wall polysaccharides from Codium decorticatum and their assembly were studied and these results were compared with those obtained previously for this genus. The water soluble polysaccharides are: i) Pyruvylated and sulfated 3- and 6-linked B-D-galactans with sulfate mainly on C-4 and also on C-6. Pyruvate ketals are linked to O-3 and O-4 of terminal B-D-galactose or O-4 and O-6 of 3-linked B-D-galactose. ii) Sulfated 3-linked B-L-arabinans substituted on C-2 or C-2 and C-4 predominantly with sulfate, but also with single stubs of arabinose, and iii) 4-Linked B-D-mannans with a low degree of sulfation on C-2. The whole polysaccharide system comprises 6.9 % of sulfated polysaccharides and 32.9 % of fibrillar polysaccharides, mostly insoluble mannans. By in situ localization it was possible to detect two similar fibrillar layers separated by a zone rich in charged polymers. Besides, arabinogalactan proteins co-localized with the fibrillar components. Fil: Fernández, Paula Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Biología Aplicada y Alimentos. Cátedra de Química de Biomoléculas; Argentina Fil: Raffo, María Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina Fil: Alberghina, Josefina Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Ciancia, Marina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Biología Aplicada y Alimentos. Cátedra de Química de Biomoléculas; Argentina |
| description |
The cell wall polysaccharides from Codium decorticatum and their assembly were studied and these results were compared with those obtained previously for this genus. The water soluble polysaccharides are: i) Pyruvylated and sulfated 3- and 6-linked B-D-galactans with sulfate mainly on C-4 and also on C-6. Pyruvate ketals are linked to O-3 and O-4 of terminal B-D-galactose or O-4 and O-6 of 3-linked B-D-galactose. ii) Sulfated 3-linked B-L-arabinans substituted on C-2 or C-2 and C-4 predominantly with sulfate, but also with single stubs of arabinose, and iii) 4-Linked B-D-mannans with a low degree of sulfation on C-2. The whole polysaccharide system comprises 6.9 % of sulfated polysaccharides and 32.9 % of fibrillar polysaccharides, mostly insoluble mannans. By in situ localization it was possible to detect two similar fibrillar layers separated by a zone rich in charged polymers. Besides, arabinogalactan proteins co-localized with the fibrillar components. |
| publishDate |
2015 |
| dc.date.none.fl_str_mv |
2015-03 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/42716 Fernández, Paula Virginia; Raffo, María Paula; Alberghina, Josefina Silvia; Ciancia, Marina; Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution; Elsevier; Carbohydrate Polymers; 117; 3-2015; 836-844 0144-8617 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/42716 |
| identifier_str_mv |
Fernández, Paula Virginia; Raffo, María Paula; Alberghina, Josefina Silvia; Ciancia, Marina; Polysaccharides from the green seaweed Codium decorticatum: Structure and cell wall distribution; Elsevier; Carbohydrate Polymers; 117; 3-2015; 836-844 0144-8617 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
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eng |
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info:eu-repo/semantics/altIdentifier/doi/10.1016/j.carbpol.2014.10.039 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0144861714010443 |
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Elsevier |
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