Exploring overlooked growth-promoting mechanisms by plant-associated bacteria DOI Creative Commons
Antoine Danchin

Deleted Journal, Год журнала: 2024, Номер 1(1)

Опубликована: Янв. 1, 2024

Abstract Agriculture-oriented microbiome studies try to develop microbiota beneficial their plant hosts. This positive goal extends the soil quality driving growth and disease resistance. In research aimed at identifying causes of this action, a common interpretation is that microbes will synthesize metabolites useful view assumes important microbial are exported for use by Yet, seems unlikely essential metabolites, without counterpart imported from plants, as corresponding syntheses would often involve consumption resources explicit benefit microbes. Illustrating function with example Bacilli Subtilis clade, we emphasize here most direct access contents cells through cell lysis, phenomenon linked process sporulation. also releases macromolecules digested in environment, releasing key such queuine, an base analog present anticodon some transfer RNAs. overlooked importance lysis could be major cause ubiquitous presence bacteriophages microbiota.

Язык: Английский

Improved chickpea growth, physiology, nutrient assimilation and rhizoremediation of hydrocarbons by bacterial consortia DOI Creative Commons

Muhammad Hayder Ali,

Muhammad Imran Khan,

Fiza Amjad

и другие.

BMC Plant Biology, Год журнала: 2024, Номер 24(1)

Опубликована: Окт. 19, 2024

Abstract Background Soil pollution by petroleum hydrocarbons (PHCs) reduces yield changing the physico-chemical properties of soil and plants due to PHCs’ biotoxicity persistence. Thus, removing PHCs from is crucial for ecological sustainability. Microbes-assisted phytoremediation an economical eco-friendly solution. The current work aimed develop use bacterial consortia (BC) degradation plant growth enhancement in hydrocarbon-contaminated soil. Initially, enriched microbial cultures (that were prepared PHCs-contaminated soils five distinct regions) obtained via screening through microcosm experiments. Afterward, two best tested under various temperature pH ranges. After culture optimization, isolation characterization strains done construct BC. These constructed BC a pot experiment chickpea contaminated Results Findings revealed that exerted significant phytotoxic effects on physiology when cultivated soil, reducing agronomic physiological traits 13–29% 12–43%, respectively. However, presence BC, impacts reduced, resulting up 24 − 35% improvement characteristics as compared un-inoculated controls. Furthermore, boosted chickpea’s nutritional absorption antioxidant mechanism. Most importantly, phytoremediated 52% initial concentration; however, adding BC1 BC2 with further increased this removal remediated 74% 80% concentration, Conclusion In general, outperformed (with few exceptions) promoting elimination. Therefore, using multi-trait stress may be efficient environmentally friendly strategy deal toxicity.

Язык: Английский

Процитировано

2

Exploring overlooked growth-promoting mechanisms by plant-associated bacteria DOI Creative Commons
Antoine Danchin

Deleted Journal, Год журнала: 2024, Номер 1(1)

Опубликована: Янв. 1, 2024

Abstract Agriculture-oriented microbiome studies try to develop microbiota beneficial their plant hosts. This positive goal extends the soil quality driving growth and disease resistance. In research aimed at identifying causes of this action, a common interpretation is that microbes will synthesize metabolites useful view assumes important microbial are exported for use by Yet, seems unlikely essential metabolites, without counterpart imported from plants, as corresponding syntheses would often involve consumption resources explicit benefit microbes. Illustrating function with example Bacilli Subtilis clade, we emphasize here most direct access contents cells through cell lysis, phenomenon linked process sporulation. also releases macromolecules digested in environment, releasing key such queuine, an base analog present anticodon some transfer RNAs. overlooked importance lysis could be major cause ubiquitous presence bacteriophages microbiota.

Язык: Английский

Процитировано

1