Spatiotemporal Transcriptome Analysis Provides Insights into Bicolor Tepal Development in Lilium "Tiny Padhye"
文献类型: 外文期刊
第一作者: Xu, Leifeng
作者: Xu, Leifeng;Yang, Panpan;Feng, Yayan;Xu, Hua;Cao, Yuwei;Tang, Yuchao;Yuan, Suxia;Liu, Xinyan;Ming, Jun;Yang, Panpan
作者机构:
关键词: Lilium spp;transcriptome;bicolor tepals;anthocyanin biosynthesis;chlorophyll metabolism;transcriptional network
期刊名称:FRONTIERS IN PLANT SCIENCE ( 影响因子:5.753; 五年影响因子:6.612 )
ISSN: 1664-462X
年卷期: 2017 年 8 卷
页码:
收录情况: SCI
摘要: The bicolor Asiatic hybrid lily cultivar "Tiny Padhye" is an attractive variety because of its unique color pattern. During its bicolor tepal development, the upper tepals undergo a rapid color change from green to white, while the tepal bases change from green to purple. However, the molecular mechanisms underlying these changes remain largely uncharacterized. To systematically investigate the dynamics of the lily bicolor tepal transcriptome during development, we generated 15 RNA-seq libraries from the upper tepals (S2-U) and basal tepals (S1-D, S2-D, S3-D, and S4-D) of Lilium "Tiny Padhye." Utilizing the Illumina platform, a total of 295,787 unigenes were obtained from 713.12 million high-quality paired-end reads. A total of 16,182 unigenes were identified as differentially expressed genes during tepal development. Using Kyoto Encyclopedia of Genes and Genomes pathway analysis, candidate genes involved in the anthocyanin biosynthetic pathway (61 unigenes), and chlorophyll metabolic pathway (106 unigenes) were identified. Further analyses showed that most anthocyanin biosynthesis genes were transcribed coordinately in the tepal bases, but not in the upper tepals, suggesting that the bicolor trait of "Tiny Padhye" tepals is caused by the transcriptional regulation of anthocyanin biosynthetic genes. Meanwhile, the high expression level of chlorophyll degradation genes and low expression level of chlorophyll biosynthetic genes resulted in the absence of chlorophylls from "Tiny Padhye" tepals after flowering. Transcription factors putatively involved in the anthocyanin biosynthetic pathway and chlorophyll metabolism in lilies were identified using a weighted gene co-expression network analysis and their possible roles in lily bicolor tepal development were discussed. In conclusion, these extensive transcriptome data provide a platform for elucidating the molecular mechanisms of bicolor tepals in lilies and provide a basis for similar research in other closely related species.
分类号:
- 相关文献
作者其他论文 更多>>
-
Cloning and Functional Characterization of LlAS1 in Lilium lancifolium
作者:Qu, Yuxiao;Yang, Panpan;Bi, Mengmeng;Xu, Leifeng;Ming, Jun
关键词:Lilium lancifolium; Bulbil formation; Transcription factor; AS1; Functional identification
-
Lily (Lilium spp.) LhERF4 negatively affects anthocyanin biosynthesis by suppressing LhMYBSPLATTER transcription
作者:Cao, Yu-wei;Song, Meng;Bi, Meng-meng;Yang, Pan-pan;He, Guo-ren;Wang, Jing;Yang, Yue;Xu, Lei-feng;Ming, Jun;Cao, Yu-wei;Yang, Yue
关键词:anthocyanin; ethylene; ERF; MYB
-
Transcriptomic Analysis of Sodium-Silicate-Induced Resistance against Rhizoctonia solani AG-3 in Potato
作者:Feng, Yayan;Zhang, Dongmei;Huo, Hongli;Li, Lele;Xiu, Zhijun;Yang, Chunfang;Zhang, Xiaoyu;Hao, Jianjun;Zhang, Dongmei;Huo, Hongli;Xiu, Zhijun;Yang, Chunfang
关键词:Solanum tuberosum; Rhizoctonia solani; sodium silicate; differentially expressed genes; RNA sequencing; transcriptome
-
First Report of Fusarium proliferatum Causing Bulb Rot on Lilium davidii var. willmottiae in China
作者:Wang, Jiawen;Hao, Zehui;Bi, Mengmeng;Liu, Xin;Yang, Panpan;Ming, Jun;Xu, Leifeng;Liu, Xin
关键词:bulb rot; fungi; Fusarium proliferatum; Lilium
-
Monitoring Xylem Transport in the Stem of Lilium lancifolium Using Fluorescent Dye 5(6)-Carboxyfluorescein Diacetate
作者:Luo, Yulin;Luo, Yulin;Yang, Panpan;Bi, Mengmeng;Xu, Leifeng;Ming, Jun;Du, Fang
关键词:Lilium; xylem transport; stem; fluorescent dye; CFDA
-
Combining water-saving and drought-resistant rice with plastic film mulching mitigates CH4 emissions with higher net economic benefits
作者:Zhang, Guangbin;Yang, Yuting;Zhu, Xiaoli;Shen, Wanyu;Xia, Longlong;Ma, Jing;Xu, Hua;Yang, Yuting;Zhu, Xiaoli;Shen, Wanyu;Lv, Shihua;Yang, Yuting;Zhu, Zhenke;Ge, Tida
关键词:Paddy fields; Greenhouse gas emissions; CH 4 production; Grain yield; Water-saving and drought-resistant rice; GWP costs
-
Sucrose function on the bulbil formation of Lilium lancifolium
作者:Hao, Chunlian;Yin, Xiaoyu;Hu, Fengrong;Hao, Chunlian;Yang, Panpan;Qu, Yuxiao;Hao, Zehui;Yin, Xiaoyu;Tang, Yuchao;Bi, Mengmeng;Xu, Leifeng;Ming, Jun
关键词:Lilium lancifolium; Bulbil formation; Sucrose; Carbon source; Signaling function