Decoding the formation of diverse petal colors of Lagerstroemia indica by integrating the data from transcriptome and metabolome

Bibliographic Details
Title: Decoding the formation of diverse petal colors of Lagerstroemia indica by integrating the data from transcriptome and metabolome
Authors: Sidan Hong, Jie Wang, Qun Wang, Guozhe Zhang, Yu Zhao, Qingqing Ma, Zhiqiang Wu, Jin Ma, Cuihua Gu
Source: Frontiers in Plant Science, Vol 13 (2022)
Publisher Information: Frontiers Media S.A., 2022.
Publication Year: 2022
Collection: LCC:Plant culture
Subject Terms: anthocyanin, breeding, color diversity, flower color, Lagerstroemia indica, metabolome, Plant culture, SB1-1110
More Details: Lagerstroemia indica has great economic value due to its ecological, medicinal, and ornamental properties. Because its bloom color is one of the most essential characteristics, research into its color development is a hot topic. In this study, five representative colored cultivars were chosen, each representing a different color, such as white, red, pink, violet, and purple. Fully bloomed flowers were used to detect flavonoids in the petals. Anthocyanin is the main factor for the color formation of L. indica. 14 anthocyanins were discovered among the 299 flavonoids. Among 14 anthocyanins, malvidin-3,5-di-O-glucoside varied greatly among four colored samples and is the main contributor to color diversity. Transcriptome sequencing revealed that compared to white flowers, Anthocyanin pathway genes appear to be more active in colored samples. Analyzing the correlation network between metabolites and differential expressed genes, 53 key structural genes, and 24 TFs were detected that may play an essential role in the formation of color in L. indica flowers. Among these, the differential expression of F3′5′H and F3′H between all samples are contributors to color diversity. These findings lay the foundation for discovering the molecular mechanism of L. indica flower color diversity.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1664-462X
Relation: https://www.frontiersin.org/articles/10.3389/fpls.2022.970023/full; https://doaj.org/toc/1664-462X
DOI: 10.3389/fpls.2022.970023
Access URL: https://doaj.org/article/aa52eac8794d4db1b80171e80935ea17
Accession Number: edsdoj.52eac8794d4db1b80171e80935ea17
Database: Directory of Open Access Journals
More Details
ISSN:1664462X
DOI:10.3389/fpls.2022.970023
Published in:Frontiers in Plant Science
Language:English