Pectin-based composite film: effect of corn husk fiber concentration on their properties
Considering the polysaccharide composition and 32% of crystallinity of the water insoluble fiber extracted from corn husk (CHF) agricultural residue, its filler performance as water vapor permeability (WVP) and mechanical modifier in edible films based on commercial low methoxyl pectin (LMP) was eva...
| Autores principales: | , , , , |
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| Formato: | info:ar-repo/semantics/artículo |
| Lenguaje: | Inglés |
| Publicado: |
2018
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| Materias: | |
| Acceso en línea: | https://www.sciencedirect.com/science/article/pii/S0144861717300310 http://hdl.handle.net/20.500.12123/2710 https://doi.org/10.1016/j.carbpol.2017.01.031 |
| _version_ | 1855035012279173120 |
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| author | Bernhardt, Dana Cecilia Perez, Carolina Daiana Fissore, Eliana Noemi De'Nobili, Maria Dolores Rojas, Ana Maria Luisa |
| author_browse | Bernhardt, Dana Cecilia De'Nobili, Maria Dolores Fissore, Eliana Noemi Perez, Carolina Daiana Rojas, Ana Maria Luisa |
| author_facet | Bernhardt, Dana Cecilia Perez, Carolina Daiana Fissore, Eliana Noemi De'Nobili, Maria Dolores Rojas, Ana Maria Luisa |
| author_sort | Bernhardt, Dana Cecilia |
| collection | INTA Digital |
| description | Considering the polysaccharide composition and 32% of crystallinity of the water insoluble fiber extracted from corn husk (CHF) agricultural residue, its filler performance as water vapor permeability (WVP) and mechanical modifier in edible films based on commercial low methoxyl pectin (LMP) was evaluated (0, 1, 3, 5, 8% concentrations). The 53-μm-CHF carried phenolics and carotenes, and composites showed antioxidant capacity. Homogeneous films with a continuous LMP matrix were obtained. The 5%-CHF composite showed the highest surface contact angle (44°) and tensile strength, without change in elongation, while WVP was decreased in the 3–8% CHF-LMP-films. The latter was ascribed to the CHF-filler crystallinity whereas the improvement in mechanical performance and contact angle was attributed to a CHF-interconnected network formed at 5%-CHF critical concentration. Corn husk residue can be utilized as a source of fibers for material development. Composites with enhanced performance can be an antioxidant strategy at food interfaces. |
| format | info:ar-repo/semantics/artículo |
| id | INTA2710 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| record_format | dspace |
| spelling | INTA27102018-07-03T12:01:40Z Pectin-based composite film: effect of corn husk fiber concentration on their properties Bernhardt, Dana Cecilia Perez, Carolina Daiana Fissore, Eliana Noemi De'Nobili, Maria Dolores Rojas, Ana Maria Luisa Maíz Cáscaras Fibras Polisacáridos Polimeros Pectinas Maize Husks Fibres Polysaccharides Polymers Pectins Film Considering the polysaccharide composition and 32% of crystallinity of the water insoluble fiber extracted from corn husk (CHF) agricultural residue, its filler performance as water vapor permeability (WVP) and mechanical modifier in edible films based on commercial low methoxyl pectin (LMP) was evaluated (0, 1, 3, 5, 8% concentrations). The 53-μm-CHF carried phenolics and carotenes, and composites showed antioxidant capacity. Homogeneous films with a continuous LMP matrix were obtained. The 5%-CHF composite showed the highest surface contact angle (44°) and tensile strength, without change in elongation, while WVP was decreased in the 3–8% CHF-LMP-films. The latter was ascribed to the CHF-filler crystallinity whereas the improvement in mechanical performance and contact angle was attributed to a CHF-interconnected network formed at 5%-CHF critical concentration. Corn husk residue can be utilized as a source of fibers for material development. Composites with enhanced performance can be an antioxidant strategy at food interfaces. Instituto de Tecnología de Alimentos Fil: Bernhardt, Dana Cecilia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Perez, Carolina Daiana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto Tecnología de Alimentos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Fissore, Eliana Noemi. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: De'nobili, Maria Dolores. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Rojas, Ana Maria Luisa. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2018-07-03T11:50:32Z 2018-07-03T11:50:32Z 2017-05 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://www.sciencedirect.com/science/article/pii/S0144861717300310 http://hdl.handle.net/20.500.12123/2710 0144-8617 https://doi.org/10.1016/j.carbpol.2017.01.031 eng info:eu-repo/semantics/restrictedAccess application/pdf Carbohydrate Polymers 164 : 13-22 (May 2017) |
| spellingShingle | Maíz Cáscaras Fibras Polisacáridos Polimeros Pectinas Maize Husks Fibres Polysaccharides Polymers Pectins Film Bernhardt, Dana Cecilia Perez, Carolina Daiana Fissore, Eliana Noemi De'Nobili, Maria Dolores Rojas, Ana Maria Luisa Pectin-based composite film: effect of corn husk fiber concentration on their properties |
| title | Pectin-based composite film: effect of corn husk fiber concentration on their properties |
| title_full | Pectin-based composite film: effect of corn husk fiber concentration on their properties |
| title_fullStr | Pectin-based composite film: effect of corn husk fiber concentration on their properties |
| title_full_unstemmed | Pectin-based composite film: effect of corn husk fiber concentration on their properties |
| title_short | Pectin-based composite film: effect of corn husk fiber concentration on their properties |
| title_sort | pectin based composite film effect of corn husk fiber concentration on their properties |
| topic | Maíz Cáscaras Fibras Polisacáridos Polimeros Pectinas Maize Husks Fibres Polysaccharides Polymers Pectins Film |
| url | https://www.sciencedirect.com/science/article/pii/S0144861717300310 http://hdl.handle.net/20.500.12123/2710 https://doi.org/10.1016/j.carbpol.2017.01.031 |
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