Yu Jingsheng, Yang Shuai, Zhang Xiaoyong, Liu Xiongwei, Tang Xuebo, Wang Liuyan, Chen Jinglan, Luo Huimin, Liu Changmin, Song Chi
Institute of Herbgenomics, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Traditional Chinese Medicine Health Industry Promotion Center of Dongxing District, Neijiang, China.
Front Microbiol. 2024 Dec 4;15:1467864. doi: 10.3389/fmicb.2024.1467864. eCollection 2024.
is a medicinal plant in China, which has gained attention owing its protective effect in human health. However, there are seldom studies to systematically reveal the rhizosphere bacterial community of . In this study, we employed metagenomics and culturomics to analyze the bacterial community composition and diversity in continuous rhizosphere soil of . Meanwhile, we assessed the effect of soil physicochemical properties on the bacterial community. Results showed that the most abundant TAXA is a taxon belonging to the family Streptomycetaceae, the genus and the species . The bacterial communities across various areas were similar. Significant differences of exchangeable magnesium and available phosphorus level were observed between three groups. Furthermore, bacterial community structure correlated closely with soil physicochemical properties. Additionally, a total of 103 strains were isolated and identified, representing 28 species. Based on this study, the rhizosphere bacterial community of might influence its growth and development. The rhizosphere strains were isolated and their function request further investigation. This study firstly revealed the bacterial community in the rhizosphere soil, providing valuable references for its quality improvement in practical cultivation process.
是中国的一种药用植物,因其对人体健康的保护作用而受到关注。然而,很少有研究系统地揭示其根际细菌群落。在本研究中,我们采用宏基因组学和培养组学方法分析其连续根际土壤中的细菌群落组成和多样性。同时,我们评估了土壤理化性质对细菌群落的影响。结果表明,最丰富的分类单元是属于链霉菌科、属和种的一个分类单元。不同区域的细菌群落相似。三组之间可交换镁和有效磷水平存在显著差异。此外,细菌群落结构与土壤理化性质密切相关。此外,共分离鉴定出103株菌株,代表28个物种。基于本研究,其根际细菌群落可能影响其生长发育。根际菌株已分离,其功能有待进一步研究。本研究首次揭示了其根际土壤中的细菌群落,为实际栽培过程中其品质改良提供了有价值的参考。