Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese

In the present work, software and hardware tools are proposed for determining the change in the main characteristics of Bulgarian yellow cheese during storage in conditions not regulated by the manufacturers. NIR images in the 800-1100 nm range of yellow cheese samples from 3 manufacturers were obta...

Full description

Bibliographic Details
Main Authors: Baycheva Stanka, Zlatev Zlatin, Veleva Petya
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:BIO Web of Conferences
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2023/03/bioconf_foset22_01006.pdf
_version_ 1797866544412229632
author Baycheva Stanka
Zlatev Zlatin
Veleva Petya
author_facet Baycheva Stanka
Zlatev Zlatin
Veleva Petya
author_sort Baycheva Stanka
collection DOAJ
description In the present work, software and hardware tools are proposed for determining the change in the main characteristics of Bulgarian yellow cheese during storage in conditions not regulated by the manufacturers. NIR images in the 800-1100 nm range of yellow cheese samples from 3 manufacturers were obtained using a GT-903 video camera with the IR-filter removed from the camera lens. Several physicochemical characteristics of the product were determined - active acidity, electrical conductivity and completely dissolved solids. Data from organoleptic evaluation of the product are presented. Using ABC- XYZ analysis, informative wavelengths are selected from the spectral features. Spectral indices calculated as ratios of the reflectance coefficients of selected wavelengths were defined and used to predict the storage characteristics of yellow cheese. It has been found that the shelf life of yellow cheese can be predicted with an accuracy of up to 95%, and the active acidity with an accuracy of up to 88%, depending on the manufacturer. The obtained results can be used for analyzes of yellow cheese during its storage and applied in automatic measurement and control systems, as well as in advisory systems for evaluating the quality of yellow cheese in the different stages of its production, transport and storage.
first_indexed 2024-04-09T23:25:49Z
format Article
id doaj.art-05b404e7bd75436e918806cd42a23b7d
institution Directory Open Access Journal
issn 2117-4458
language English
last_indexed 2024-04-09T23:25:49Z
publishDate 2023-01-01
publisher EDP Sciences
record_format Article
series BIO Web of Conferences
spelling doaj.art-05b404e7bd75436e918806cd42a23b7d2023-03-21T10:28:38ZengEDP SciencesBIO Web of Conferences2117-44582023-01-01580100610.1051/bioconf/20235801006bioconf_foset22_01006Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheeseBaycheva Stanka0Zlatev Zlatin1Veleva Petya2Faculty of Engineering and Technology, Faculty of Technics and Technologies, Trakia UniversityFaculty of Engineering and Technology, Faculty of Technics and Technologies, Trakia UniversityDepartment of Agricultural Engineering, Faculty of Agriculture, Trakia UniversityIn the present work, software and hardware tools are proposed for determining the change in the main characteristics of Bulgarian yellow cheese during storage in conditions not regulated by the manufacturers. NIR images in the 800-1100 nm range of yellow cheese samples from 3 manufacturers were obtained using a GT-903 video camera with the IR-filter removed from the camera lens. Several physicochemical characteristics of the product were determined - active acidity, electrical conductivity and completely dissolved solids. Data from organoleptic evaluation of the product are presented. Using ABC- XYZ analysis, informative wavelengths are selected from the spectral features. Spectral indices calculated as ratios of the reflectance coefficients of selected wavelengths were defined and used to predict the storage characteristics of yellow cheese. It has been found that the shelf life of yellow cheese can be predicted with an accuracy of up to 95%, and the active acidity with an accuracy of up to 88%, depending on the manufacturer. The obtained results can be used for analyzes of yellow cheese during its storage and applied in automatic measurement and control systems, as well as in advisory systems for evaluating the quality of yellow cheese in the different stages of its production, transport and storage.https://www.bio-conferences.org/articles/bioconf/pdf/2023/03/bioconf_foset22_01006.pdf
spellingShingle Baycheva Stanka
Zlatev Zlatin
Veleva Petya
Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese
BIO Web of Conferences
title Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese
title_full Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese
title_fullStr Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese
title_full_unstemmed Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese
title_short Influence of unregulated storage conditions on physico-chemical, organoleptic and NIR spectral characteristics of yellow cheese
title_sort influence of unregulated storage conditions on physico chemical organoleptic and nir spectral characteristics of yellow cheese
url https://www.bio-conferences.org/articles/bioconf/pdf/2023/03/bioconf_foset22_01006.pdf
work_keys_str_mv AT baychevastanka influenceofunregulatedstorageconditionsonphysicochemicalorganolepticandnirspectralcharacteristicsofyellowcheese
AT zlatevzlatin influenceofunregulatedstorageconditionsonphysicochemicalorganolepticandnirspectralcharacteristicsofyellowcheese
AT velevapetya influenceofunregulatedstorageconditionsonphysicochemicalorganolepticandnirspectralcharacteristicsofyellowcheese