Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues

Abstract Background Panax quinquefolius L. (American ginseng) is widely used in medicine due to its wealth of diverse pharmacological effects. Endophytes colonize within P. quinquefolius in multiple tissue types. However, the relationship between endophytes and the production of their active ingredi...

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Main Authors: Rui Li, Wanying Duan, Zhifang Ran, Xiaoli Chen, Hongxia Yu, Lei Fang, Lanping Guo, Jie Zhou
Format: Article
Language:English
Published: BMC 2023-05-01
Series:BMC Plant Biology
Subjects:
Online Access:https://doi.org/10.1186/s12870-023-04282-z
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author Rui Li
Wanying Duan
Zhifang Ran
Xiaoli Chen
Hongxia Yu
Lei Fang
Lanping Guo
Jie Zhou
author_facet Rui Li
Wanying Duan
Zhifang Ran
Xiaoli Chen
Hongxia Yu
Lei Fang
Lanping Guo
Jie Zhou
author_sort Rui Li
collection DOAJ
description Abstract Background Panax quinquefolius L. (American ginseng) is widely used in medicine due to its wealth of diverse pharmacological effects. Endophytes colonize within P. quinquefolius in multiple tissue types. However, the relationship between endophytes and the production of their active ingredients in different parts of the plant is not clear. Results In this study, the relationship of endophytic diversity and the metabolites produced in different plant tissues of P. quinquefolius were analyzed using metagenomic and metabolomic approaches. The results showed relatively similar endophyte composition in roots and fibrils, but obvious differences between endophyte populations in stems and leaves. Species abundance analysis showed that at the phylum level, the dominant bacterial phylum was Cyanobacteria for roots, fibrils, stems and leaves, Ascomycota forroots and fibrils roots, and Basidiomycota for stems and leaves. LC-MS/MS technology was used to quantitatively analyze the metabolites in different tissues of P. quinquefolius. A total of 398 metabolites and 294 differential metaboliteswere identified, mainly organic acids, sugars, amino acids, polyphenols, and saponins. Most of the differential metabolites were enriched in metabolic pathways such as phenylpropane biosynthesis, flavonoid biosynthesis, citric acid cycle, and amino acid biosynthesis. Correlation analysis showed a positive and negative correlation between the endophytes and the differential metabolites. Conexibacter significantly enriched in root and fibril was significantly positively correlated with saponin differential metabolites, while cyberlindnera significantly enriched in stem and leaf was significantly negatively correlated with differential metabolites (p < 0.05). Conclusion The endophytic communities diversity were relatively similar in the roots and fibrils of P. quinquefolius, while there were greater differences between the stems and leaves. There was significant difference in metabolite content between different tissues of P. quinquefolius. Correlation analysis methods demonstrated a correlation between endophytes and differential metabolism.
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spelling doaj.art-11a2a9127aaa474ab3ce3aee0a98e55e2023-07-02T11:12:00ZengBMCBMC Plant Biology1471-22292023-05-0123111510.1186/s12870-023-04282-zDiversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissuesRui Li0Wanying Duan1Zhifang Ran2Xiaoli Chen3Hongxia Yu4Lei Fang5Lanping Guo6Jie Zhou7School of Biological Science and Technology, University of JinanSchool of Biological Science and Technology, University of JinanSchool of Biological Science and Technology, University of JinanSchool of Biological Science and Technology, University of JinanWeihai Wendeng District Dao-di Ginseng Industry Development Co. LTDSchool of Biological Science and Technology, University of JinanState Key Laboratory of Dao-di Herbs, National Resource Center for Chinese Medica, China Academy of Chinese Medical SciencesSchool of Biological Science and Technology, University of JinanAbstract Background Panax quinquefolius L. (American ginseng) is widely used in medicine due to its wealth of diverse pharmacological effects. Endophytes colonize within P. quinquefolius in multiple tissue types. However, the relationship between endophytes and the production of their active ingredients in different parts of the plant is not clear. Results In this study, the relationship of endophytic diversity and the metabolites produced in different plant tissues of P. quinquefolius were analyzed using metagenomic and metabolomic approaches. The results showed relatively similar endophyte composition in roots and fibrils, but obvious differences between endophyte populations in stems and leaves. Species abundance analysis showed that at the phylum level, the dominant bacterial phylum was Cyanobacteria for roots, fibrils, stems and leaves, Ascomycota forroots and fibrils roots, and Basidiomycota for stems and leaves. LC-MS/MS technology was used to quantitatively analyze the metabolites in different tissues of P. quinquefolius. A total of 398 metabolites and 294 differential metaboliteswere identified, mainly organic acids, sugars, amino acids, polyphenols, and saponins. Most of the differential metabolites were enriched in metabolic pathways such as phenylpropane biosynthesis, flavonoid biosynthesis, citric acid cycle, and amino acid biosynthesis. Correlation analysis showed a positive and negative correlation between the endophytes and the differential metabolites. Conexibacter significantly enriched in root and fibril was significantly positively correlated with saponin differential metabolites, while cyberlindnera significantly enriched in stem and leaf was significantly negatively correlated with differential metabolites (p < 0.05). Conclusion The endophytic communities diversity were relatively similar in the roots and fibrils of P. quinquefolius, while there were greater differences between the stems and leaves. There was significant difference in metabolite content between different tissues of P. quinquefolius. Correlation analysis methods demonstrated a correlation between endophytes and differential metabolism.https://doi.org/10.1186/s12870-023-04282-zPanax quinquefolius LEndophytesVarious tissuesDiversitySecondary metabolitesCorrelation analysis
spellingShingle Rui Li
Wanying Duan
Zhifang Ran
Xiaoli Chen
Hongxia Yu
Lei Fang
Lanping Guo
Jie Zhou
Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues
BMC Plant Biology
Panax quinquefolius L
Endophytes
Various tissues
Diversity
Secondary metabolites
Correlation analysis
title Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues
title_full Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues
title_fullStr Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues
title_full_unstemmed Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues
title_short Diversity and correlation analysis of endophytes and metabolites of Panax quinquefolius L. in various tissues
title_sort diversity and correlation analysis of endophytes and metabolites of panax quinquefolius l in various tissues
topic Panax quinquefolius L
Endophytes
Various tissues
Diversity
Secondary metabolites
Correlation analysis
url https://doi.org/10.1186/s12870-023-04282-z
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