Chemical constituents of Eisenia arborea Areschoug from Baja California Sur, México
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| Natura: | Artículo científico |
| Lingua: | en |
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Pontificia Universidad Católica de Valparaíso
2007
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| _version_ | 1876438819478175744 |
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| author | Dora L. Arvizu |
| author_facet | Dora L. Arvizu |
| contents | Chemical constituents of Eisenia arborea Areschoug from Baja California Sur, México Dora L. Arvizu Yoloxochitl E. Rodríguez Jesús I. Murillo Gustavo Hernández Ciencias de la Tierra fat alginate mannitol crude fiber guluronic acid Samples of Eisenia arborea from Baja California Sur, México collected in November 2002 and March2003 were studied. The following parameters were analyzed separately from blades and stipes: moisture, ash, mannitol,fat and crude fiber. Alginate was isolated and the following quality parameters were obtained: yield (22.4-23.3%), color(> 4) and viscosity (793- 2,210 m⋅Pa⋅s in 1% solution). No significant differences were obtained between two months,except for viscosity and crude fiber. Significant differences were obtained when comparing blades and stipes in viscosity,mannitol, ash and fat, while for yield, moisture and crude fiber no significant differences were obtained. FTIR spectroscopyshowed that alginate from E. arborea contained similar amounts of mannuroic and guluronic acids (M/G ≈ 1). 2007 artículo científico 0716-1069 https://www.redalyc.org/articulo.oa?id=45635207 en http://www.redalyc.org/revista.oa?id=456 Investigaciones Marinas application/pdf Pontificia Universidad Católica de Valparaíso Investigaciones Marinas (Chile) Num.2 Vol.35 |
| format | Artículo científico |
| id | redalyc_45635207 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Pontificia Universidad Católica de Valparaíso |
| spellingShingle | Chemical constituents of Eisenia arborea Areschoug from Baja California Sur, México Dora L. Arvizu Ciencias de la Tierra fat alginate mannitol crude fiber guluronic acid Chemical constituents of Eisenia arborea Areschoug from Baja California Sur, México Dora L. Arvizu Yoloxochitl E. Rodríguez Jesús I. Murillo Gustavo Hernández Ciencias de la Tierra fat alginate mannitol crude fiber guluronic acid Samples of Eisenia arborea from Baja California Sur, México collected in November 2002 and March2003 were studied. The following parameters were analyzed separately from blades and stipes: moisture, ash, mannitol,fat and crude fiber. Alginate was isolated and the following quality parameters were obtained: yield (22.4-23.3%), color(> 4) and viscosity (793- 2,210 m⋅Pa⋅s in 1% solution). No significant differences were obtained between two months,except for viscosity and crude fiber. Significant differences were obtained when comparing blades and stipes in viscosity,mannitol, ash and fat, while for yield, moisture and crude fiber no significant differences were obtained. FTIR spectroscopyshowed that alginate from E. arborea contained similar amounts of mannuroic and guluronic acids (M/G ≈ 1). 2007 artículo científico 0716-1069 https://www.redalyc.org/articulo.oa?id=45635207 en http://www.redalyc.org/revista.oa?id=456 Investigaciones Marinas application/pdf Pontificia Universidad Católica de Valparaíso Investigaciones Marinas (Chile) Num.2 Vol.35 |
| title | Chemical constituents of Eisenia arborea Areschoug from Baja California Sur, México |
| topic | Ciencias de la Tierra fat alginate mannitol crude fiber guluronic acid |
| url | https://www.redalyc.org/articulo.oa?id=45635207 |