中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative Analysis of Rhizospheric Fungi Using High-Throughput Sequencing between Wild, Ex Situ, and Reintroduced Pinus squamata, a Plant Species with Extremely Small Populations in Yunnan Province, China

文献类型:期刊论文

作者Li,Fengrong; Sun,Weibang
刊名DIVERSITY-BASEL
出版日期2023
卷号15期号:7页码:868
关键词Pinus squamata Plant Species with Extremely Small Populations rhizosphere fungal community soil physicochemical properties function prediction CONSERVATION MICROBIOME COMMUNITY GENOME
ISSN号1424-2818
DOI10.3390/d15070868
英文摘要Pinus squamata is a rare and endangered tree endemic to northeastern Yunnan Province, China, and it is listed as a Plant Species with Extremely Small Populations (PSESP) in China for requiring urgent conservation. Furthermore, the actions of ex situ conservation and reintroduction based on artificial propagation have been carried out since some 15 years ago. The rhizosphere microbiome plays an important role in soil quality and plant health. However, how the fungal communities of the rhizosphere differ between wild, ex situ, and reintroduced examples of Pinus squamata remains unclear. Illumina sequencing of the internal transcribed spacer 2 (ITS2) region was used to investigate fungal communities in the P. squamata rhizosphere soil. Rhizospheric fungal community composition, structure, diversity, and ecological function in the soil surrounding wild, ex situ, and reintroduced P. squamata individuals were elucidated. The ex situ site Kunming (EK) had the highest fungal community richness and diversity. The samples collected from six different sites were well separated (R = 0.95, p = 0.001), suggesting significant differences between the sites. Soil total potassium (TK), available phosphorus (AP), and pH were the main factors driving fungal community (0.01 < p & LE; 0.05). Prediction of fungal functional guild in the P. squamata rhizosphere demonstrated that the fungi could be classified as ectomycorrhizal, endophyte, and plant pathogenic fungi. Our research will provide a basis to guide the further selection of conservation sites for P. squamata based on fungal diversity and offer guidance on the antagonistic fungi and plant pathogenic fungi that may be of relevance to the conservation of this rare plant.
WOS记录号WOS:001035167400001
源URL[http://ir.kib.ac.cn/handle/151853/74999]  
专题中国科学院昆明植物研究所
推荐引用方式
GB/T 7714
Li,Fengrong,Sun,Weibang. Comparative Analysis of Rhizospheric Fungi Using High-Throughput Sequencing between Wild, Ex Situ, and Reintroduced Pinus squamata, a Plant Species with Extremely Small Populations in Yunnan Province, China[J]. DIVERSITY-BASEL,2023,15(7):868.
APA Li,Fengrong,&Sun,Weibang.(2023).Comparative Analysis of Rhizospheric Fungi Using High-Throughput Sequencing between Wild, Ex Situ, and Reintroduced Pinus squamata, a Plant Species with Extremely Small Populations in Yunnan Province, China.DIVERSITY-BASEL,15(7),868.
MLA Li,Fengrong,et al."Comparative Analysis of Rhizospheric Fungi Using High-Throughput Sequencing between Wild, Ex Situ, and Reintroduced Pinus squamata, a Plant Species with Extremely Small Populations in Yunnan Province, China".DIVERSITY-BASEL 15.7(2023):868.

入库方式: OAI收割

来源:昆明植物研究所

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