Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers

Abstract Background The objectives of this study were to reveal the anthocyanin biosynthesis metabolic pathway in white and purple flowers of Salvia miltiorrhiza using metabolomics and transcriptomics, to identify different anthocyanin metabolites, and to analyze the differentially expressed genes i...

Full description

Bibliographic Details
Main Authors: Tao Jiang, Meidi Zhang, Chunxiu Wen, Xiaoliang Xie, Wei Tian, Saiqun Wen, Ruike Lu, Lingdi Liu
Format: Article
Language:English
Published: BMC 2020-07-01
Series:BMC Plant Biology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12870-020-02553-7
_version_ 1828848545704181760
author Tao Jiang
Meidi Zhang
Chunxiu Wen
Xiaoliang Xie
Wei Tian
Saiqun Wen
Ruike Lu
Lingdi Liu
author_facet Tao Jiang
Meidi Zhang
Chunxiu Wen
Xiaoliang Xie
Wei Tian
Saiqun Wen
Ruike Lu
Lingdi Liu
author_sort Tao Jiang
collection DOAJ
description Abstract Background The objectives of this study were to reveal the anthocyanin biosynthesis metabolic pathway in white and purple flowers of Salvia miltiorrhiza using metabolomics and transcriptomics, to identify different anthocyanin metabolites, and to analyze the differentially expressed genes involved in anthocyanin biosynthesis. Results We analyzed the metabolomics and transcriptomics data of S. miltiorrhiza flowers. A total of 1994 differentially expressed genes and 84 flavonoid metabolites were identified between the white and purple flowers of S. miltiorrhiza. Integrated analysis of transcriptomics and metabolomics showed that cyanidin 3,5-O-diglucoside, malvidin 3,5-diglucoside, and cyanidin 3-O-galactoside were mainly responsible for the purple flower color of S. miltiorrhiza. A total of 100 unigenes encoding 10 enzymes were identified as candidate genes involved in anthocyanin biosynthesis in S. miltiorrhiza flowers. Low expression of the ANS gene decreased the anthocyanin content but enhanced the accumulation of flavonoids in S. miltiorrhiza flowers. Conclusions Our results provide valuable information on the anthocyanin metabolites and the candidate genes involved in the anthocyanin biosynthesis pathways in S. miltiorrhiza.
first_indexed 2024-12-12T22:32:15Z
format Article
id doaj.art-cbb09378554d4fd9b7cb610059b633ab
institution Directory Open Access Journal
issn 1471-2229
language English
last_indexed 2024-12-12T22:32:15Z
publishDate 2020-07-01
publisher BMC
record_format Article
series BMC Plant Biology
spelling doaj.art-cbb09378554d4fd9b7cb610059b633ab2022-12-22T00:09:34ZengBMCBMC Plant Biology1471-22292020-07-0120111310.1186/s12870-020-02553-7Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowersTao Jiang0Meidi Zhang1Chunxiu Wen2Xiaoliang Xie3Wei Tian4Saiqun Wen5Ruike Lu6Lingdi Liu7Institute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesInstitute of Chinese Herbal Medicines, Hubei Academy of Agricultural SciencesInstitute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesInstitute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesInstitute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesInstitute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesInstitute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesInstitute of Cash Crops, Hebei Academy of Agricultural and Forestry SciencesAbstract Background The objectives of this study were to reveal the anthocyanin biosynthesis metabolic pathway in white and purple flowers of Salvia miltiorrhiza using metabolomics and transcriptomics, to identify different anthocyanin metabolites, and to analyze the differentially expressed genes involved in anthocyanin biosynthesis. Results We analyzed the metabolomics and transcriptomics data of S. miltiorrhiza flowers. A total of 1994 differentially expressed genes and 84 flavonoid metabolites were identified between the white and purple flowers of S. miltiorrhiza. Integrated analysis of transcriptomics and metabolomics showed that cyanidin 3,5-O-diglucoside, malvidin 3,5-diglucoside, and cyanidin 3-O-galactoside were mainly responsible for the purple flower color of S. miltiorrhiza. A total of 100 unigenes encoding 10 enzymes were identified as candidate genes involved in anthocyanin biosynthesis in S. miltiorrhiza flowers. Low expression of the ANS gene decreased the anthocyanin content but enhanced the accumulation of flavonoids in S. miltiorrhiza flowers. Conclusions Our results provide valuable information on the anthocyanin metabolites and the candidate genes involved in the anthocyanin biosynthesis pathways in S. miltiorrhiza.http://link.springer.com/article/10.1186/s12870-020-02553-7Medicinal plantAnthocyaninTranscriptomeMetaboliteS. Miltiorrhiza
spellingShingle Tao Jiang
Meidi Zhang
Chunxiu Wen
Xiaoliang Xie
Wei Tian
Saiqun Wen
Ruike Lu
Lingdi Liu
Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers
BMC Plant Biology
Medicinal plant
Anthocyanin
Transcriptome
Metabolite
S. Miltiorrhiza
title Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers
title_full Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers
title_fullStr Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers
title_full_unstemmed Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers
title_short Integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in Salvia miltiorrhiza Bge. flowers
title_sort integrated metabolomic and transcriptomic analysis of the anthocyanin regulatory networks in salvia miltiorrhiza bge flowers
topic Medicinal plant
Anthocyanin
Transcriptome
Metabolite
S. Miltiorrhiza
url http://link.springer.com/article/10.1186/s12870-020-02553-7
work_keys_str_mv AT taojiang integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT meidizhang integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT chunxiuwen integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT xiaoliangxie integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT weitian integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT saiqunwen integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT ruikelu integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers
AT lingdiliu integratedmetabolomicandtranscriptomicanalysisoftheanthocyaninregulatorynetworksinsalviamiltiorrhizabgeflowers