Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles

Syringa oblata is a high ornamental value tree owing to its elegant colors, unique aromas and wide adaptability, however, studies on the molecular mechanism underlying the formation of its ornamental traits are still lacking. Here, we presented a chromosome-scale genome assembly of S. oblata and the...

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Main Authors: Lifei Chen, Bin Xia, Ziwei Li, Xiaowei Liu, Yun Bai, Yujia Yang, Wenjie Gao, Qingran Meng, Ning Xu, Ying Sun, Qiang Li, Liran Yue, Miao He, Yunwei Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2022.1078677/full
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author Lifei Chen
Bin Xia
Ziwei Li
Xiaowei Liu
Yun Bai
Yujia Yang
Wenjie Gao
Qingran Meng
Ning Xu
Ying Sun
Qiang Li
Liran Yue
Miao He
Yunwei Zhou
author_facet Lifei Chen
Bin Xia
Ziwei Li
Xiaowei Liu
Yun Bai
Yujia Yang
Wenjie Gao
Qingran Meng
Ning Xu
Ying Sun
Qiang Li
Liran Yue
Miao He
Yunwei Zhou
author_sort Lifei Chen
collection DOAJ
description Syringa oblata is a high ornamental value tree owing to its elegant colors, unique aromas and wide adaptability, however, studies on the molecular mechanism underlying the formation of its ornamental traits are still lacking. Here, we presented a chromosome-scale genome assembly of S. oblata and the final genome size was 1.11 Gb with a contig N50 of 4.75 Mb, anchored on 23 chromosomes and was a better reference for S. oblata transcriptome assembly. Further by integrating transcriptomic and metabolic data, it was concluded that F3H, F3’H, 4CL and PAL, especially the F3’H, were important candidates involved in the formation of floral color differences among S. oblata individuals. Genome-wide identification and analysis revealed that the TPS-b subfamily was the most abundant subfamily of TPS family in S. oblata, which together with the CYP76 family genes determined the formation of the major floral volatiles of S. oblata. Overall, our results provide an important reference for mechanistic studies on the main ornamental traits and molecular breeding in S. oblata.
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spelling doaj.art-0738a2a0032945349655115b3824b75b2022-12-22T03:03:29ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2022-12-011310.3389/fpls.2022.10786771078677Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatilesLifei Chen0Bin Xia1Ziwei Li2Xiaowei Liu3Yun Bai4Yujia Yang5Wenjie Gao6Qingran Meng7Ning Xu8Ying Sun9Qiang Li10Liran Yue11Miao He12Yunwei Zhou13College of Horticulture, Jilin Agricultural University, Changchun, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Horticulture, Jilin Agricultural University, Changchun, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaSchool of Ecological Technology and Engineering, Shanghai Institute of Technology University, Shanghai, ChinaSchool of Perfume and Aroma Technology, Shanghai Institute of Technology University, Shanghai, ChinaSchool of Forestry, Northeast Forestry University, Harbin, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Landscape Architecture, Northeast Forestry University, Harbin, ChinaCollege of Horticulture, Jilin Agricultural University, Changchun, ChinaSyringa oblata is a high ornamental value tree owing to its elegant colors, unique aromas and wide adaptability, however, studies on the molecular mechanism underlying the formation of its ornamental traits are still lacking. Here, we presented a chromosome-scale genome assembly of S. oblata and the final genome size was 1.11 Gb with a contig N50 of 4.75 Mb, anchored on 23 chromosomes and was a better reference for S. oblata transcriptome assembly. Further by integrating transcriptomic and metabolic data, it was concluded that F3H, F3’H, 4CL and PAL, especially the F3’H, were important candidates involved in the formation of floral color differences among S. oblata individuals. Genome-wide identification and analysis revealed that the TPS-b subfamily was the most abundant subfamily of TPS family in S. oblata, which together with the CYP76 family genes determined the formation of the major floral volatiles of S. oblata. Overall, our results provide an important reference for mechanistic studies on the main ornamental traits and molecular breeding in S. oblata.https://www.frontiersin.org/articles/10.3389/fpls.2022.1078677/fullgenome assemblyflower color formationindividualsvolatiles biosynthesisSyringa oblata
spellingShingle Lifei Chen
Bin Xia
Ziwei Li
Xiaowei Liu
Yun Bai
Yujia Yang
Wenjie Gao
Qingran Meng
Ning Xu
Ying Sun
Qiang Li
Liran Yue
Miao He
Yunwei Zhou
Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
Frontiers in Plant Science
genome assembly
flower color formation
individuals
volatiles biosynthesis
Syringa oblata
title Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
title_full Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
title_fullStr Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
title_full_unstemmed Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
title_short Syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
title_sort syringa oblata genome provides new insights into molecular mechanism of flower color differences among individuals and biosynthesis of its flower volatiles
topic genome assembly
flower color formation
individuals
volatiles biosynthesis
Syringa oblata
url https://www.frontiersin.org/articles/10.3389/fpls.2022.1078677/full
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