Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients
Residues discarded at cherry fruit harvesting were extracted with ethanol from 'Chelan', 'Brooks' and 'Sunburst' varieties to obtain cherry fibers constituted by the cell wall polysaccharides, applicable as functional food ingredients, additives and/or dietary fibers. P...
Guardado en:
Autores principales: | , , , , |
---|---|
Formato: | JOUR |
Materias: | |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_02608774_v126_n_p149_Basanta |
Aporte de: |
id |
todo:paper_02608774_v126_n_p149_Basanta |
---|---|
record_format |
dspace |
spelling |
todo:paper_02608774_v126_n_p149_Basanta2023-10-03T15:11:56Z Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients Basanta, M.F. De Escalada Plá, M.F. Raffo, M.D. Stortz, C.A. Rojas, A.M. Antioxidant capacity Emulsion stability Functional cherry fibers Pectins Phenolics Antioxidant capacity Antioxidant compounds Cell wall polysaccharides Chemical compositions Emulsion stability Hydrogel microstructures Pectins Phenolics Agents Biopolymers Emulsification Food additives Oils and fats Plants (botany) Fibers Residues discarded at cherry fruit harvesting were extracted with ethanol from 'Chelan', 'Brooks' and 'Sunburst' varieties to obtain cherry fibers constituted by the cell wall polysaccharides, applicable as functional food ingredients, additives and/or dietary fibers. Powder properties were evaluated. The highest specific volume, directly related to sample porosity, corresponded to 'Brooks' fibers. These results matched the best hydration properties showed by 'Brooks'. Chemical composition may indicate a hydrogel microstructure for cherry fibers. 'Chelan' and 'Sunburst' powders showed the highest total phenolics content, 40-63% of which were bound. The FRAP-antioxidant activity determined in water was lower than that expected from the total phenolics content determined after alkaline or acid hydrolysis. Cherry fibers stabilized oil-in-water (= 50%) emulsions and showed foaming capacity. Beyond some differences observed between varieties, cherry harvesting residues constitute valuable sources of biopolymers and antioxidant compounds potentially useful as functional food ingredients and dietary fiber. © 2013 Elsevier Ltd. All rights reserved. Fil:Basanta, M.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:De Escalada Plá, M.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Stortz, C.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Rojas, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_02608774_v126_n_p149_Basanta |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Antioxidant capacity Emulsion stability Functional cherry fibers Pectins Phenolics Antioxidant capacity Antioxidant compounds Cell wall polysaccharides Chemical compositions Emulsion stability Hydrogel microstructures Pectins Phenolics Agents Biopolymers Emulsification Food additives Oils and fats Plants (botany) Fibers |
spellingShingle |
Antioxidant capacity Emulsion stability Functional cherry fibers Pectins Phenolics Antioxidant capacity Antioxidant compounds Cell wall polysaccharides Chemical compositions Emulsion stability Hydrogel microstructures Pectins Phenolics Agents Biopolymers Emulsification Food additives Oils and fats Plants (botany) Fibers Basanta, M.F. De Escalada Plá, M.F. Raffo, M.D. Stortz, C.A. Rojas, A.M. Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
topic_facet |
Antioxidant capacity Emulsion stability Functional cherry fibers Pectins Phenolics Antioxidant capacity Antioxidant compounds Cell wall polysaccharides Chemical compositions Emulsion stability Hydrogel microstructures Pectins Phenolics Agents Biopolymers Emulsification Food additives Oils and fats Plants (botany) Fibers |
description |
Residues discarded at cherry fruit harvesting were extracted with ethanol from 'Chelan', 'Brooks' and 'Sunburst' varieties to obtain cherry fibers constituted by the cell wall polysaccharides, applicable as functional food ingredients, additives and/or dietary fibers. Powder properties were evaluated. The highest specific volume, directly related to sample porosity, corresponded to 'Brooks' fibers. These results matched the best hydration properties showed by 'Brooks'. Chemical composition may indicate a hydrogel microstructure for cherry fibers. 'Chelan' and 'Sunburst' powders showed the highest total phenolics content, 40-63% of which were bound. The FRAP-antioxidant activity determined in water was lower than that expected from the total phenolics content determined after alkaline or acid hydrolysis. Cherry fibers stabilized oil-in-water (= 50%) emulsions and showed foaming capacity. Beyond some differences observed between varieties, cherry harvesting residues constitute valuable sources of biopolymers and antioxidant compounds potentially useful as functional food ingredients and dietary fiber. © 2013 Elsevier Ltd. All rights reserved. |
format |
JOUR |
author |
Basanta, M.F. De Escalada Plá, M.F. Raffo, M.D. Stortz, C.A. Rojas, A.M. |
author_facet |
Basanta, M.F. De Escalada Plá, M.F. Raffo, M.D. Stortz, C.A. Rojas, A.M. |
author_sort |
Basanta, M.F. |
title |
Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
title_short |
Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
title_full |
Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
title_fullStr |
Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
title_full_unstemmed |
Cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
title_sort |
cherry fibers isolated from harvest residues as valuable dietary fiber and functional food ingredients |
url |
http://hdl.handle.net/20.500.12110/paper_02608774_v126_n_p149_Basanta |
work_keys_str_mv |
AT basantamf cherryfibersisolatedfromharvestresiduesasvaluabledietaryfiberandfunctionalfoodingredients AT deescaladaplamf cherryfibersisolatedfromharvestresiduesasvaluabledietaryfiberandfunctionalfoodingredients AT raffomd cherryfibersisolatedfromharvestresiduesasvaluabledietaryfiberandfunctionalfoodingredients AT stortzca cherryfibersisolatedfromharvestresiduesasvaluabledietaryfiberandfunctionalfoodingredients AT rojasam cherryfibersisolatedfromharvestresiduesasvaluabledietaryfiberandfunctionalfoodingredients |
_version_ |
1807324298276241408 |