Environmental factors influencing the diversity and distribution of dictyostelid cellular slime molds in forest and farmland soils of western China.

Autor: Zhang Z; Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University , Changchun, China., Yang Y; Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University , Changchun, China., Zhao J; Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University , Changchun, China., Li Y; Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University , Changchun, China., Stephenson SL; Department of Biological Sciences, University of Arkansas , Fayetteville, Arkansas, USA., Qiu J; Key Lab of Biopesticide and Chemical Biology, Ministry of Education, State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, College of Life Sciences, Fujian Agriculture and Forestry University , Fuzhou, Fujian, China., Liu P; Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University , Changchun, China.
Jazyk: angličtina
Zdroj: Microbiology spectrum [Microbiol Spectr] 2023 Dec 12; Vol. 11 (6), pp. e0173223. Date of Electronic Publication: 2023 Nov 14.
DOI: 10.1128/spectrum.01732-23
Abstrakt: Importance: Soil protists are an essential yet seriously understudied component of the soil microbiome. In this study, 11 new records of dictyostelids belonging to 2 orders, 3 families, and 4 genera were identified from 99 soil samples collected from different elevations and habitats in central Gansu and the southeastern and southcentral portions of Guizhou Province, China. We found that dictyostelid communities were significantly different between Gansu and Guizhou Provinces, apparently in response to different environmental factors. Moreover, dictyostelids were found to have the highest species diversity in mixed forests. Soil pH, temperature, and elevation were determined to be the primary factors that affect the distribution and occurrence of dictyostelids in Guizhou and Gansu Provinces. This work supplements the survey data available for dictyostelids elsewhere in China. These new findings have significant implications for our understanding of the diversity of soil microorganisms.
Competing Interests: The authors declare no conflict of interest.
Databáze: MEDLINE