Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient

Nowadays, the dielectric properties of food and biological products have become a valuable parameter in foodstuff engineering and coating technology, covering a remarkable spectral domain from 10-6 to 1012. In the present study, 27 completely healthy pears were selected and subjected to quasi-static...

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Autores principales: M. J Mahmoodi, M Azadbakht
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Lenguaje:EN
FA
Publicado: Ferdowsi University of Mashhad 2021
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Acceso en línea:https://doaj.org/article/79776bb9e550430099d79a1764741814
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spelling oai:doaj.org-article:79776bb9e550430099d79a17647418142021-11-14T06:35:35ZInvestigating the Effects of Qualitative Properties on Pears Dielectric Coefficient2228-68292423-394310.22067/jam.v11i1.85595https://doaj.org/article/79776bb9e550430099d79a17647418142021-03-01T00:00:00Zhttps://jame.um.ac.ir/article_34585_c8eec59cc9533b4a40cc01b2d8d9781f.pdfhttps://doaj.org/toc/2228-6829https://doaj.org/toc/2423-3943Nowadays, the dielectric properties of food and biological products have become a valuable parameter in foodstuff engineering and coating technology, covering a remarkable spectral domain from 10-6 to 1012. In the present study, 27 completely healthy pears were selected and subjected to quasi-static and dynamic loading. The storage period was ten days. In this study, the qualitative characteristics and their relationship with changes in dielectric coefficient were investigated. At the end of the storage period, the fruits’ dielectric coefficient values and their qualitative characteristics were measured. The measurements were carried out for a capacitor plates’ distance interval of 11 cm, 10 V input voltage and 60 kHz input voltage frequency. According to the results, in the dynamic loading mode of 400 N, the highest dielectric coefficient with a value of 5.2989 was obtained. In dynamic loading mode of 400 N, the qualitative property had the minimum value. The antioxidant, phenol content, Vitamin C content and firmness were 33.925%, 14.523 mg/100g, 5.7 mg/100g and 5.5333 g, respectively. The results of the study indicated that increasing the loading force on the pear reduces all qualitative indicators for all loading modes and an increase in dielectric coefficients of the products was observed.M. J MahmoodiM AzadbakhtFerdowsi University of Mashhadarticledielectricnondestructive testpearsqualityqualitative propertiesAgriculture (General)S1-972Engineering (General). Civil engineering (General)TA1-2040ENFAJournal of Agricultural Machinery, Vol 11, Iss 1, Pp 71-81 (2021)
institution DOAJ
collection DOAJ
language EN
FA
topic dielectric
nondestructive test
pears
quality
qualitative properties
Agriculture (General)
S1-972
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle dielectric
nondestructive test
pears
quality
qualitative properties
Agriculture (General)
S1-972
Engineering (General). Civil engineering (General)
TA1-2040
M. J Mahmoodi
M Azadbakht
Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient
description Nowadays, the dielectric properties of food and biological products have become a valuable parameter in foodstuff engineering and coating technology, covering a remarkable spectral domain from 10-6 to 1012. In the present study, 27 completely healthy pears were selected and subjected to quasi-static and dynamic loading. The storage period was ten days. In this study, the qualitative characteristics and their relationship with changes in dielectric coefficient were investigated. At the end of the storage period, the fruits’ dielectric coefficient values and their qualitative characteristics were measured. The measurements were carried out for a capacitor plates’ distance interval of 11 cm, 10 V input voltage and 60 kHz input voltage frequency. According to the results, in the dynamic loading mode of 400 N, the highest dielectric coefficient with a value of 5.2989 was obtained. In dynamic loading mode of 400 N, the qualitative property had the minimum value. The antioxidant, phenol content, Vitamin C content and firmness were 33.925%, 14.523 mg/100g, 5.7 mg/100g and 5.5333 g, respectively. The results of the study indicated that increasing the loading force on the pear reduces all qualitative indicators for all loading modes and an increase in dielectric coefficients of the products was observed.
format article
author M. J Mahmoodi
M Azadbakht
author_facet M. J Mahmoodi
M Azadbakht
author_sort M. J Mahmoodi
title Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient
title_short Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient
title_full Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient
title_fullStr Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient
title_full_unstemmed Investigating the Effects of Qualitative Properties on Pears Dielectric Coefficient
title_sort investigating the effects of qualitative properties on pears dielectric coefficient
publisher Ferdowsi University of Mashhad
publishDate 2021
url https://doaj.org/article/79776bb9e550430099d79a1764741814
work_keys_str_mv AT mjmahmoodi investigatingtheeffectsofqualitativepropertiesonpearsdielectriccoefficient
AT mazadbakht investigatingtheeffectsofqualitativepropertiesonpearsdielectriccoefficient
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