Journal article

Description of Cohnella rhizoplanae sp. nov., isolated from the root surface of soybean (Glycine max)


Authors listKämpfer, Peter; Glaeser, Stefanie P.; McInroy, John A.; Busse, Hans-Jürgen; Clermont, Dominique; Criscuolo, Alexis

Publication year2024

JournalAntonie van Leeuwenhoek

Volume number118

Issue number2

ISSN0003-6072

eISSN1572-9699

Open access statusHybrid

DOI Linkhttps://doi.org/10.1007/s10482-024-02051-y

PublisherSpringer


Abstract
A Gram-staining-positive, aerobic bacterium, designated strain JJ-181 T, was isolated from the root surface of soybean. Based on the 16S rRNA gene sequence similarities, strain JJ-181 T was grouped into the genus Cohnella, most closely related to Cohnella hashimotonis F6_2S_P_1T (98.85%) and C. ginsengisoli GR21-5 T (98.3%). The pairwise average nucleotide identity and digital DNA-DNA hybridisation values of the JJ-181 T genome assembly against publicly available Cohnella type strain genomes were below 84% and 28%, respectively. The fatty acid profile from whole cell hydrolysates, the cell wall diaminoacid, the quinone system, the polar lipid profile, and the polyamine pattern supported the allocation of strain JJ-181 T to the genus Cohnella. In addition, the results of physiological and biochemical tests also allowed phenotypic differentiation of strain JJ-181 T from its closely-related Cohnella species. Functional analysis revealed that strain JJ-181 T has different gene clusters related to swarming motility, chemotaxis ability, and endospore and biofilm formations. The gene content also suggests the ability of strain JJ-181 T to synthesise biotin and riboflavin, as well as indole-3-acetic acid, an important phytohormone for plant growth. Based on polyphasic analyses, strain JJ-181 T can be classified as a new species of the genus Cohnella, for which we propose the name Cohnella rhizoplanae sp. nov., with strain JJ-181 T (= LMG 31678 T = CIP 112018 T = CCM 9031 T = DSM 110650 T) as the type strain.



Citation Styles

Harvard Citation styleKämpfer, P., Glaeser, S., McInroy, J., Busse, H., Clermont, D. and Criscuolo, A. (2024) Description of Cohnella rhizoplanae sp. nov., isolated from the root surface of soybean (Glycine max), Antonie van Leeuwenhoek, 118(2), Article 41. https://doi.org/10.1007/s10482-024-02051-y

APA Citation styleKämpfer, P., Glaeser, S., McInroy, J., Busse, H., Clermont, D., & Criscuolo, A. (2024). Description of Cohnella rhizoplanae sp. nov., isolated from the root surface of soybean (Glycine max). Antonie van Leeuwenhoek. 118(2), Article 41. https://doi.org/10.1007/s10482-024-02051-y


Last updated on 2025-10-06 at 12:11