Claim · model-written summary
The strain slightly increased soil available potassium.
- Taxon
- hybrid Pennisetum
Pennisetumt0 - Treatment
- Brevibacillus sp. SR-9e0
- Outcome
- available potassiume0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Hybrid Pennisetum”
e0“the strain Brevibacillus sp. SR-9 slightly increased the levels of available phosphorus, total nitrogen, total phosphorus, and available potassium”
Title
Shan-Shan Gao; Ying-Jun Zhang; Yang Shao; et al. Agronomy 2024. doi:10.3390/agronomy14102348
Other claims from this paper (14)
- Intervention effect Inoculation with Brevibacillus sp. SR-9 increased aboveground biomass of hybrid Pennisetum by 12.08%.
- Intervention effect Inoculation with Brevibacillus sp. SR-9 increased root weight of hybrid Pennisetum by 27.03%.
- Intervention effect Inoculation increased Cd accumulation in aboveground sections of hybrid Pennisetum by 21.16%.
- Intervention effect Inoculation increased Cd accumulation in roots of hybrid Pennisetum by 15.50%.
- Intervention effect The strain slightly increased soil available phosphorus, total nitrogen and total phosphorus.
- Intervention effect Brevibacillus sp. SR-9 implantation modified the soil bacterial community composition by increasing the average number of Actinobacteria and Bacillus.
- Association Soil total nitrogen content was positively correlated with Actinobacteria abundance, total phosphorus and available phosphorus.
- Intervention effect Inoculation affected soil metabolite abundance, with 59 differentially abundant metabolites identified (p < 0.05).
- Observation Of the 59 differentially abundant metabolites, 14 showed increased abundance.
- Observation Of the 59 differentially abundant metabolites, 45 showed decreased abundance.
- Observation Fourteen metabolic pathways were enriched in the differentially abundant metabolites.
- Association The abundance of the metabolites was positively correlated with soil available phosphorus, total potassium, total phosphorus and total nitrogen.
- Association Development of hybrid Pennisetum and Cd accumulation were strongly associated with differentially abundant metabolites, which also affect the abundance of certain bacterial populations.
- Mechanism The authors conclude that plant-growth-promoting bacteria mitigate Cd stress by altering the makeup of microbial communities and their metabolic processes.