Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period

The kudzu root is one of the earliest medicinal plants listed in traditional Chinese medicine. In this paper, chemical compositions changes of kudzu roots from one year old to five years old were analyzed with respect to puerarin, acid-insoluble polysaccharides, acid-soluble polysaccharides, reducin...

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Main Authors: Yiguo Zhao, Mei Xu, Zhinneg You, Dongsheng Li, Mingquan Zhou, Yupeng Zhu, Chao Wang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2014/582176
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author Yiguo Zhao
Mei Xu
Zhinneg You
Dongsheng Li
Mingquan Zhou
Yupeng Zhu
Chao Wang
author_facet Yiguo Zhao
Mei Xu
Zhinneg You
Dongsheng Li
Mingquan Zhou
Yupeng Zhu
Chao Wang
author_sort Yiguo Zhao
collection DOAJ
description The kudzu root is one of the earliest medicinal plants listed in traditional Chinese medicine. In this paper, chemical compositions changes of kudzu roots from one year old to five years old were analyzed with respect to puerarin, acid-insoluble polysaccharides, acid-soluble polysaccharides, reducing sugar, protein, free amino acids, and lipid. In addition, the puerarin content was determined by high performance liquid chromatography (HPLC) method. The results showed that acid-soluble polysaccharides content of kudzu root increased with each growth period. In contrast, the acid-insoluble polysaccharides decreased significantly. The contents of reducing sugar and puerarin in kudzu root decreased significantly during its growth period. Beyond that, the contents of protein, free amino acids, and lipid in kudzu root ranged from 31.8 to 45.8 g/kg, 2.21 to 4.33 g/kg, and 32.2 to 76.9 g/kg, respectively. The trend of protein content coincided with the total content of free amino acids, in contrast to lipid. This paper provides a set of data and the select of kudzu root for the processing and development of new products of kudzu root.
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institution Kabale University
issn 2090-9063
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Journal of Chemistry
spelling doaj-art-30a502711c4a4392b60a821c8078427f2025-02-03T07:24:47ZengWileyJournal of Chemistry2090-90632090-90712014-01-01201410.1155/2014/582176582176Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth PeriodYiguo Zhao0Mei Xu1Zhinneg You2Dongsheng Li3Mingquan Zhou4Yupeng Zhu5Chao Wang6Hubei Collaborative Innovation Center of Industrial Fermentation, Wuhan, Hubei 430068, ChinaHubei Collaborative Innovation Center of Industrial Fermentation, Wuhan, Hubei 430068, ChinaHubei Collaborative Innovation Center of Industrial Fermentation, Wuhan, Hubei 430068, ChinaHubei Collaborative Innovation Center of Industrial Fermentation, Wuhan, Hubei 430068, ChinaLianou Center, Wuhan University, Wuhan, Hubei 430068, ChinaHubei Collaborative Innovation Center of Industrial Fermentation, Wuhan, Hubei 430068, ChinaHubei Collaborative Innovation Center of Industrial Fermentation, Wuhan, Hubei 430068, ChinaThe kudzu root is one of the earliest medicinal plants listed in traditional Chinese medicine. In this paper, chemical compositions changes of kudzu roots from one year old to five years old were analyzed with respect to puerarin, acid-insoluble polysaccharides, acid-soluble polysaccharides, reducing sugar, protein, free amino acids, and lipid. In addition, the puerarin content was determined by high performance liquid chromatography (HPLC) method. The results showed that acid-soluble polysaccharides content of kudzu root increased with each growth period. In contrast, the acid-insoluble polysaccharides decreased significantly. The contents of reducing sugar and puerarin in kudzu root decreased significantly during its growth period. Beyond that, the contents of protein, free amino acids, and lipid in kudzu root ranged from 31.8 to 45.8 g/kg, 2.21 to 4.33 g/kg, and 32.2 to 76.9 g/kg, respectively. The trend of protein content coincided with the total content of free amino acids, in contrast to lipid. This paper provides a set of data and the select of kudzu root for the processing and development of new products of kudzu root.http://dx.doi.org/10.1155/2014/582176
spellingShingle Yiguo Zhao
Mei Xu
Zhinneg You
Dongsheng Li
Mingquan Zhou
Yupeng Zhu
Chao Wang
Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period
Journal of Chemistry
title Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period
title_full Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period
title_fullStr Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period
title_full_unstemmed Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period
title_short Analysis of Puerarin and Chemical Compositions Changes in Kudzu Root during Growth Period
title_sort analysis of puerarin and chemical compositions changes in kudzu root during growth period
url http://dx.doi.org/10.1155/2014/582176
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