中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anemochore Seeds Harbor Distinct Fungal and Bacterial Abundance, Composition, and Functional Profiles

文献类型:期刊论文

作者Liu, Dong; Cai, Jie; He, Huajie; Yang, Shimei; Chater, Caspar C. C.; Yu, Fuqiang
刊名JOURNAL OF FUNGI
出版日期2022
卷号8期号:1页码:89
关键词anemochore light seed endophytic microbiome quantitative real-time PCR MetaCyc genome database VERTICAL TRANSMISSION COMMUNITIES ALTERNARIA ENDOPHYTES COLONIZATION DIVERSITY GENERA
DOI10.3390/jof8010089
英文摘要Many plants adapted to harsh environments have evolved low seed mass ('light seeds') with specific dispersal strategies, primarily either by wind (anemochory) or water (hydrochory). However, the role of their seed microbiota in their survival, and their seed microbial abundance and structure, remain insufficiently studied. Herein, we studied the light seed microbiome of eight anemochores and two hydrochores (as controls) collected from four provinces in China, using qPCR and metagenomic sequencing targeting both bacteria and fungi. Substantial variations were found for seed endophytic fungi (9.9 x 10(10)~7.3 x 10(2) gene copy numbers per seed) and bacteria (1.7 x 10(10)~8.0 x 10(6)). Seed microbial diversity and structure were mainly driven by the plant genotype (species), with weak influences from their host plant classification level or dispersal mode. Seed microbial composition differences were clear at the microbial phylum level, with dominant proportions (~75%) for Proteobacteria and Ascomycota. The light seeds studied harbored unique microbial signatures, sharing only two Halomonas amplicon sequence variants (ASVs) and two fungal ASVs affiliated to Alternaria and Cladosporium. A genome-level functional profile analysis revealed that seed bacterial microbiota were enriched in amino acid, nucleoside, and nucleotide biosynthesis, while in fungal communities the generation of precursor metabolites and respiration were more highly represented. Together, these novel insights provide a deeper understanding of highly diversified plant-specific light seed microbiota and ecological strategies for plants in harsh environments.
WOS记录号WOS:000746021600001
源URL[http://ir.kib.ac.cn/handle/151853/74681]  
专题中国科学院昆明植物研究所
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GB/T 7714
Liu, Dong,Cai, Jie,He, Huajie,et al. Anemochore Seeds Harbor Distinct Fungal and Bacterial Abundance, Composition, and Functional Profiles[J]. JOURNAL OF FUNGI,2022,8(1):89.
APA Liu, Dong,Cai, Jie,He, Huajie,Yang, Shimei,Chater, Caspar C. C.,&Yu, Fuqiang.(2022).Anemochore Seeds Harbor Distinct Fungal and Bacterial Abundance, Composition, and Functional Profiles.JOURNAL OF FUNGI,8(1),89.
MLA Liu, Dong,et al."Anemochore Seeds Harbor Distinct Fungal and Bacterial Abundance, Composition, and Functional Profiles".JOURNAL OF FUNGI 8.1(2022):89.

入库方式: OAI收割

来源:昆明植物研究所

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