Study on rapid detection of degree of freshness of paddy rice in China

This paper describes research results and progress of rapid detection of the degree of freshness of paddy. We studied the changes of degree of freshness, fat acidity value and taste evaluated value of paddy under different storage conditions in the laboratory. The correlations between the degree of...

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Main Authors: Yu, Suping, Shi, Cuixia, Zhang, Yue, Gao, Yan, Yang, Dongping
Format: Article
Language:deu
Published: Julius Kühn-Institut 2018-11-01
Series:Julius-Kühn-Archiv
Subjects:
Online Access:https://www.openagrar.de/receive/openagrar_mods_00078026
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author Yu, Suping
Shi, Cuixia
Zhang, Yue
Gao, Yan
Yang, Dongping
author_facet Yu, Suping
Shi, Cuixia
Zhang, Yue
Gao, Yan
Yang, Dongping
author_sort Yu, Suping
collection DOAJ
description This paper describes research results and progress of rapid detection of the degree of freshness of paddy. We studied the changes of degree of freshness, fat acidity value and taste evaluated value of paddy under different storage conditions in the laboratory. The correlations between the degree of freshness, fat acidity value and taste evaluated value were analyzed. The results showed that there was a significant negative correlation (p < 0.01) between the degree of freshnessand fat acidity value. The correlation coefficient was -0.845. The degree of freshness was significantly positively correlated with the taste evaluated value, and most of the correlation coefficients were above 0.9. The nationwide investigation result of paddy’s degree of freshness showed that there was an obvious distinction in the degree of freshness between newly harvested rice and rice harvested in previous years. The degree of distinction of indica rice achieved 85%. Due to its special reasons, japonica rice had a lower degree of distinction, but it also reached 75%.
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spelling doaj.art-5b211bd7e698474bab203923a945d1af2023-12-04T06:35:07ZdeuJulius Kühn-InstitutJulius-Kühn-Archiv1868-98922199-921X2018-11-01463140040610.5073/jka.2018.463.088Study on rapid detection of degree of freshness of paddy rice in ChinaYu, Suping0Shi, Cuixia1Zhang, Yue2Gao, Yan3Yang, Dongping 4Beijing Oriental Food Technical and Development Center, ChinaBeijing Oriental Food Technical and Development Center, ChinaBeijing Oriental Food Technical and Development Center, ChinaBeijing Oriental Food Technical and Development Center, ChinaBeijing Oriental Food Technical and Development Center, ChinaThis paper describes research results and progress of rapid detection of the degree of freshness of paddy. We studied the changes of degree of freshness, fat acidity value and taste evaluated value of paddy under different storage conditions in the laboratory. The correlations between the degree of freshness, fat acidity value and taste evaluated value were analyzed. The results showed that there was a significant negative correlation (p < 0.01) between the degree of freshnessand fat acidity value. The correlation coefficient was -0.845. The degree of freshness was significantly positively correlated with the taste evaluated value, and most of the correlation coefficients were above 0.9. The nationwide investigation result of paddy’s degree of freshness showed that there was an obvious distinction in the degree of freshness between newly harvested rice and rice harvested in previous years. The degree of distinction of indica rice achieved 85%. Due to its special reasons, japonica rice had a lower degree of distinction, but it also reached 75%.https://www.openagrar.de/receive/openagrar_mods_00078026paddydegree of freshnessfat acidity valuetaste evaluated value
spellingShingle Yu, Suping
Shi, Cuixia
Zhang, Yue
Gao, Yan
Yang, Dongping
Study on rapid detection of degree of freshness of paddy rice in China
Julius-Kühn-Archiv
paddy
degree of freshness
fat acidity value
taste evaluated value
title Study on rapid detection of degree of freshness of paddy rice in China
title_full Study on rapid detection of degree of freshness of paddy rice in China
title_fullStr Study on rapid detection of degree of freshness of paddy rice in China
title_full_unstemmed Study on rapid detection of degree of freshness of paddy rice in China
title_short Study on rapid detection of degree of freshness of paddy rice in China
title_sort study on rapid detection of degree of freshness of paddy rice in china
topic paddy
degree of freshness
fat acidity value
taste evaluated value
url https://www.openagrar.de/receive/openagrar_mods_00078026
work_keys_str_mv AT yusuping studyonrapiddetectionofdegreeoffreshnessofpaddyriceinchina
AT shicuixia studyonrapiddetectionofdegreeoffreshnessofpaddyriceinchina
AT zhangyue studyonrapiddetectionofdegreeoffreshnessofpaddyriceinchina
AT gaoyan studyonrapiddetectionofdegreeoffreshnessofpaddyriceinchina
AT yangdongping studyonrapiddetectionofdegreeoffreshnessofpaddyriceinchina