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dc.contributor.author
González Pacheco, Juan Ignacio
dc.contributor.author
Maldonado, Mariela Beatriz
dc.date.available
2024-07-30T11:51:24Z
dc.date.issued
2024-07
dc.identifier.citation
González Pacheco, Juan Ignacio; Maldonado, Mariela Beatriz; Diffusion in biological media: a comprehensive numerical-analytical study via surface analysis and diffusivities calculation; Nature; Scientific Reports; 14; 1; 7-2024; 1-18
dc.identifier.issn
2045-2322
dc.identifier.uri
http://hdl.handle.net/11336/241207
dc.description.abstract
The study of diffusion in biological materials is crucial for fields like food science, engineering, andpharmaceuticals. Research that combines numerical and analytical methods is needed to betterunderstand diffusive phenomena across various dimensions and under variable boundary conditions within food matrices. This study aims to bridge this gap by examining the diffusion of substances through biological materials analytically and numerically, calculating diffusivity and conducting surface analysis. The research proposes a process for sweetening Bing-type cherries (Prunus avium) using sucrose/xylitol solutions and a staining technique utilising erythrosine and red gardenia at varying concentrations (119, 238 and 357 ppm) and temperatures (40, 50 and 60 °C). Given the fruit’s epidermis resistance, the effective diffusivities of skin were inferior to those in flesh. Temperature and concentration synergise in enhancing diffusion coefficients and dye penetration within the food matrix (357 ppm and 60 °C). Red gardenia displayed significant temperature-dependent variation (p = 0.001), whereas erythrosine dye remained stable by temperature changes (p > 0.05). Gardenia’s effective diffusivities in cherry flesh and skin, at 357 ppm and 60 °C, 3.89E−08 and 6.61E−09 m2/s, respectively, significantly differed from those obtained at lower temperatures and concentrations. The results highlight the temperature-concentration impacts on mass transfer calculations for food colouring processes and preservation methodologies.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Nature
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
MATHEMATICAL MODELLING
dc.subject
MASS TRANSFER PHENOMENA
dc.subject
POLYOLS
dc.subject
PLANT-BASED DYES
dc.subject
DIFFUSION COEFFICIENTS
dc.subject
NATURAL FOOD PRODUCTION
dc.subject.classification
Ingeniería de Procesos Químicos
dc.subject.classification
Ingeniería Química
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Diffusion in biological media: a comprehensive numerical-analytical study via surface analysis and diffusivities calculation
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-07-29T10:24:56Z
dc.journal.volume
14
dc.journal.number
1
dc.journal.pagination
1-18
dc.journal.pais
Reino Unido
dc.description.fil
Fil: González Pacheco, Juan Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Universidad Tecnológica Nacional. Facultad Regional de Mendoza; Argentina
dc.description.fil
Fil: Maldonado, Mariela Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Universidad Tecnológica Nacional. Facultad Regional de Mendoza; Argentina
dc.journal.title
Scientific Reports
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/s41598-024-67348-4
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1038/s41598-024-67348-4
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