Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes

Reproductive growth and vegetative growth are a pair of main contradictions in the process of plant growth. Flowering, as part of reproductive growth, is a key switch in the life cycle of higher plants, which affects the yield and economic benefits of plants to a certain extent. The Euphorbiaceae sp...

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Main Authors: Lan Jiang, Tingting Fan, Lihu Wang, Lin Zhang, Jun Xu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2022.1015114/full
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author Lan Jiang
Lan Jiang
Tingting Fan
Lihu Wang
Lin Zhang
Jun Xu
author_facet Lan Jiang
Lan Jiang
Tingting Fan
Lihu Wang
Lin Zhang
Jun Xu
author_sort Lan Jiang
collection DOAJ
description Reproductive growth and vegetative growth are a pair of main contradictions in the process of plant growth. Flowering, as part of reproductive growth, is a key switch in the life cycle of higher plants, which affects the yield and economic benefits of plants to a certain extent. The Euphorbiaceae species, including castor bean (Ricinus communis), physic nut (Jatropha curcas), tung tree (Vernicia fordii), cassava (Manihot esculenta), and rubber tree (Hevea brasiliensis), have important economic values because they are raw materials for the production of biodiesel, rubber, etc. The flowering mechanisms are still excluded in the Euphorbiaceae species. The flowering-related genes of Arabidopsis thaliana (Arabidopsis) were used as a reference to determine the orthologs of these genes in Euphorbiaceae genomes. The result showed that 146, 144, 114, 114, and 149 of 207 A. thaliana genes were respectively matched to R. communis, V. fordii, J. curcas, H. brasiliensis, and M. esculenta. These identified genes were clustered into seven pathways including gibberellins, floral meristem identity (FMI), vernalization, photoperiod, floral pathway integrators (FPIs), and autonomous pathways. Then, some key numbers of flowering-related genes are widely conserved in the Euphorbiaceae genomes including but not limited to FPI genes LFY, SOC1, FT, and FMI genes AG, CAL, and FUL. However, some genes, including FRI, FLC, and GO, were missing in several or all five Euphorbiaceae species. In this study, we proposed the putative mechanisms of flowering-related genes to control flowering and provided new candidate flowering genes for using marker-assisted breeding to improve variety quality.
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spelling doaj.art-3d7f6c8f40be490eba05f73d2029a2a22022-12-22T03:33:04ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2022-10-011310.3389/fpls.2022.10151141015114Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomesLan Jiang0Lan Jiang1Tingting Fan2Lihu Wang3Lin Zhang4Jun Xu5Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution, Yijishan Hospital of Wannan Medical College, Wuhu, ChinaAnhui Provincial Clinical Research Center for Critical Respiratory Disease, Wuhu, ChinaForestry College, Central South University of Forestry and Technology, Changsha, ChinaSchool of Landscape and Ecological Engineering, Hebei University of Engineering, Handan, ChinaCollege of Basic Medical Sciences, Hubei University of Chinese Medicine, Wuhan, ChinaHunan Institute of Microbiology, Changsha, ChinaReproductive growth and vegetative growth are a pair of main contradictions in the process of plant growth. Flowering, as part of reproductive growth, is a key switch in the life cycle of higher plants, which affects the yield and economic benefits of plants to a certain extent. The Euphorbiaceae species, including castor bean (Ricinus communis), physic nut (Jatropha curcas), tung tree (Vernicia fordii), cassava (Manihot esculenta), and rubber tree (Hevea brasiliensis), have important economic values because they are raw materials for the production of biodiesel, rubber, etc. The flowering mechanisms are still excluded in the Euphorbiaceae species. The flowering-related genes of Arabidopsis thaliana (Arabidopsis) were used as a reference to determine the orthologs of these genes in Euphorbiaceae genomes. The result showed that 146, 144, 114, 114, and 149 of 207 A. thaliana genes were respectively matched to R. communis, V. fordii, J. curcas, H. brasiliensis, and M. esculenta. These identified genes were clustered into seven pathways including gibberellins, floral meristem identity (FMI), vernalization, photoperiod, floral pathway integrators (FPIs), and autonomous pathways. Then, some key numbers of flowering-related genes are widely conserved in the Euphorbiaceae genomes including but not limited to FPI genes LFY, SOC1, FT, and FMI genes AG, CAL, and FUL. However, some genes, including FRI, FLC, and GO, were missing in several or all five Euphorbiaceae species. In this study, we proposed the putative mechanisms of flowering-related genes to control flowering and provided new candidate flowering genes for using marker-assisted breeding to improve variety quality.https://www.frontiersin.org/articles/10.3389/fpls.2022.1015114/fullEuphorbiaceaeflowering-related genespathwaymechanismsfamily
spellingShingle Lan Jiang
Lan Jiang
Tingting Fan
Lihu Wang
Lin Zhang
Jun Xu
Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes
Frontiers in Plant Science
Euphorbiaceae
flowering-related genes
pathway
mechanisms
family
title Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes
title_full Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes
title_fullStr Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes
title_full_unstemmed Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes
title_short Divergence of flowering-related genes to control flowering in five Euphorbiaceae genomes
title_sort divergence of flowering related genes to control flowering in five euphorbiaceae genomes
topic Euphorbiaceae
flowering-related genes
pathway
mechanisms
family
url https://www.frontiersin.org/articles/10.3389/fpls.2022.1015114/full
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