中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Wild Panax plants adapt to their thermal environment by harboring abundant beneficial seed endophytic bacteria

文献类型:期刊论文

作者Liu, Dong; Lin, Liang; Zhang, Tie; Xu, Qian; Wang, Mulan; Gao, Minghai; Bhople, Parag; Pritchard, Hugh W.; Yang, Xiangyun; Yu, Fuqiang
刊名FRONTIERS IN ECOLOGY AND EVOLUTION
出版日期2022
卷号10页码:967692
关键词hypothermal environment bacterial endophytes ginseng seed microbiome crop wild relatives microbial community network analysis VERTICAL TRANSMISSION DIVERSITY GINSENG COLONIZATION GENERA
DOI10.3389/fevo.2022.967692
英文摘要The seed microbiome of crop wild relatives is a potential reservoir of beneficial traits that potentially improve their host plant resilience to fluctuating environments and pathogenic threats. Herein, we studied the seed microbiome of three species of the medicinal genus Panax (P. vietnamensis, P. japonicas, and P. stipuleanatus) collected from seven locations in Southwest China. We used qPCR and metabarcoding high-throughput sequencing to target both endophytic bacteria and fungi. Seed bacterial absolute abundance (1.1 x 10(9)similar to 1.0 x 10(7) gene copy numbers per gram seed) was substantially higher than that of fungi (7.6 x 10(5)similar to 3.7 x 10(2)). Host plant genotype was the main driver of seed microbiome composition for both bacteria and fungi. Panax growing hypothermal environments significantly shaped their seed endophytic bacterial but not fungal microbiota. The three Panax species' seeds harbored unique microbes [averaged similar to 150 amplicon sequence variants (ASVs)], sharing only 12 bacterial ASVs (half affiliated to Halomonas) and four fungal ASVs. Network analysis showed that the Panax seed endophytic bacteria tend to form inter-weaved functional modules that are majorly connected by core members from the genus Halomonas, Pseudomonas, and Pantoea. These genera have been associated with nutrient cycling, plant, disease suppression, and tolerance to environmental fluctuation. Together, these novel insights may shade light on the ecological strategies of wild Panax plants adaptation to their thermal environment by possessing abundant beneficial seed endophytic bacteria.
WOS记录号WOS:000838638700001
源URL[http://ir.kib.ac.cn/handle/151853/75652]  
专题中国科学院昆明植物研究所
推荐引用方式
GB/T 7714
Liu, Dong,Lin, Liang,Zhang, Tie,et al. Wild Panax plants adapt to their thermal environment by harboring abundant beneficial seed endophytic bacteria[J]. FRONTIERS IN ECOLOGY AND EVOLUTION,2022,10:967692.
APA Liu, Dong.,Lin, Liang.,Zhang, Tie.,Xu, Qian.,Wang, Mulan.,...&Yu, Fuqiang.(2022).Wild Panax plants adapt to their thermal environment by harboring abundant beneficial seed endophytic bacteria.FRONTIERS IN ECOLOGY AND EVOLUTION,10,967692.
MLA Liu, Dong,et al."Wild Panax plants adapt to their thermal environment by harboring abundant beneficial seed endophytic bacteria".FRONTIERS IN ECOLOGY AND EVOLUTION 10(2022):967692.

入库方式: OAI收割

来源:昆明植物研究所

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