Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound

The design of minimal technologies for blueberries preservation requires, among others, the knowledge of structural and ultrastructural cell changes during the processing. This work examined the main structural alterations that occurred in the outer tangential epidermal cell wall of fruits of Vaccin...

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Autores principales: Fava, Joaquín, Alzamora, Stella Maris, Castro, María Agueda
Publicado: 2006
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10820132_v12_n3_p241_Fava
http://hdl.handle.net/20.500.12110/paper_10820132_v12_n3_p241_Fava
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spelling paper:paper_10820132_v12_n3_p241_Fava2023-06-08T16:05:46Z Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound Fava, Joaquín Alzamora, Stella Maris Castro, María Agueda Blanching Blueberry Cell wall Freezing-thawing Nanostructure Ultrasound Blanching Blueberry Freezing thawing Nanostructures Atomic force microscopy Cells Freezing Nanostructured materials Thawing Transmission electron microscopy Ultrasonic applications Fruits Cell Walls Fruits Vaccinium Vaccinium corymbosum The design of minimal technologies for blueberries preservation requires, among others, the knowledge of structural and ultrastructural cell changes during the processing. This work examined the main structural alterations that occurred in the outer tangential epidermal cell wall of fruits of Vaccinium corymbosum L. (blueberries) due to blanching, freezing-thawing and ultrasound. Light microscope (LM), environmental scanning electron microscope (ESEM), transmission electron microscope (TEM) and atomic force microscope (AFM) observations were analysed and discussed. Each treatment produced specific effects on the outer tangential epidermal cell wall of the epicarp: swelling and rupture of the inner and outer tangential cell wall by blanching; and cell wall shrinkage and rupture by ultrasound; and folding and compression of the epicarp by freezing-thawing. After treatments, a delimited transition between the cuticle, the cutinised layer and the cellulosic layer on the outer tangential epidermal cell wall was observed in all treated fruits. © 2006 SAGE Publications. Fil:Fava, J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Alzamora, S.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Castro, M.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2006 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10820132_v12_n3_p241_Fava http://hdl.handle.net/20.500.12110/paper_10820132_v12_n3_p241_Fava
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Blanching
Blueberry
Cell wall
Freezing-thawing
Nanostructure
Ultrasound
Blanching
Blueberry
Freezing thawing
Nanostructures
Atomic force microscopy
Cells
Freezing
Nanostructured materials
Thawing
Transmission electron microscopy
Ultrasonic applications
Fruits
Cell Walls
Fruits
Vaccinium
Vaccinium corymbosum
spellingShingle Blanching
Blueberry
Cell wall
Freezing-thawing
Nanostructure
Ultrasound
Blanching
Blueberry
Freezing thawing
Nanostructures
Atomic force microscopy
Cells
Freezing
Nanostructured materials
Thawing
Transmission electron microscopy
Ultrasonic applications
Fruits
Cell Walls
Fruits
Vaccinium
Vaccinium corymbosum
Fava, Joaquín
Alzamora, Stella Maris
Castro, María Agueda
Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound
topic_facet Blanching
Blueberry
Cell wall
Freezing-thawing
Nanostructure
Ultrasound
Blanching
Blueberry
Freezing thawing
Nanostructures
Atomic force microscopy
Cells
Freezing
Nanostructured materials
Thawing
Transmission electron microscopy
Ultrasonic applications
Fruits
Cell Walls
Fruits
Vaccinium
Vaccinium corymbosum
description The design of minimal technologies for blueberries preservation requires, among others, the knowledge of structural and ultrastructural cell changes during the processing. This work examined the main structural alterations that occurred in the outer tangential epidermal cell wall of fruits of Vaccinium corymbosum L. (blueberries) due to blanching, freezing-thawing and ultrasound. Light microscope (LM), environmental scanning electron microscope (ESEM), transmission electron microscope (TEM) and atomic force microscope (AFM) observations were analysed and discussed. Each treatment produced specific effects on the outer tangential epidermal cell wall of the epicarp: swelling and rupture of the inner and outer tangential cell wall by blanching; and cell wall shrinkage and rupture by ultrasound; and folding and compression of the epicarp by freezing-thawing. After treatments, a delimited transition between the cuticle, the cutinised layer and the cellulosic layer on the outer tangential epidermal cell wall was observed in all treated fruits. © 2006 SAGE Publications.
author Fava, Joaquín
Alzamora, Stella Maris
Castro, María Agueda
author_facet Fava, Joaquín
Alzamora, Stella Maris
Castro, María Agueda
author_sort Fava, Joaquín
title Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound
title_short Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound
title_full Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound
title_fullStr Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound
title_full_unstemmed Structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum L. (Blueberry) fruits by blanching, freezing-thawing and ultrasound
title_sort structure and nanostructure of the outer tangential epidermal cell wall in vaccinium corymbosum l. (blueberry) fruits by blanching, freezing-thawing and ultrasound
publishDate 2006
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10820132_v12_n3_p241_Fava
http://hdl.handle.net/20.500.12110/paper_10820132_v12_n3_p241_Fava
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AT alzamorastellamaris structureandnanostructureoftheoutertangentialepidermalcellwallinvacciniumcorymbosumlblueberryfruitsbyblanchingfreezingthawingandultrasound
AT castromariaagueda structureandnanostructureoftheoutertangentialepidermalcellwallinvacciniumcorymbosumlblueberryfruitsbyblanchingfreezingthawingandultrasound
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