Research in Microbiology, Journal Year: 2024, Volume and Issue: 175(7), P. 104217 - 104217
Published: June 9, 2024
Language: Английский
Global Change Biology, Journal Year: 2025, Volume and Issue: 31(4)
Published: April 1, 2025
ABSTRACT Understanding and predicting how plant‐associated microbes respond to environmental changes is of key importance understanding future plant performance. Yet, aboveground belowground microbial communities, which may interactively affect performance, simultaneously changes, remains unknown. To fill this gap, we monitored temporal phyllosphere rhizosphere bacterial communities three perennial species at 18 sites spanning a 1500 m elevational gradient. We showed distinct trajectories these community types, likely reflecting their differential responses abiotic (e.g., air moisture) biotic specific leaf area) factors. Further, using transplantation experiment with the same soils, show that portion taxa from transplanted persisted in plants' 2 months after being warmer sites. In contrast, were primarily harbored by colonizing local communities. Notably, relative growth rate plants new versus original was positively correlated compositional dissimilarity between Together, our results highlight role compartment‐by‐environment interactions shaping holobiome emphasize need understand impacts such on performance under global change.
Language: Английский
Citations
0
Plant Stress, Journal Year: 2025, Volume and Issue: unknown, P. 100843 - 100843
Published: April 1, 2025
Language: Английский
Citations
0
Biotechnology Advances, Journal Year: 2025, Volume and Issue: 82, P. 108580 - 108580
Published: April 15, 2025
Language: Английский
Citations
0
Cells, Journal Year: 2022, Volume and Issue: 11(22), P. 3686 - 3686
Published: Nov. 20, 2022
Viroids are the smallest known infectious agents that thought to only infect plants. Here, we reveal several species of plant pathogenic fungi were isolated from apple trees infected with scar skin viroid (ASSVd) carried ASSVd naturally. This finding indicates spread viroids under natural conditions and further suggests possible existence mycoviroids in nature. A total 117 fungal isolates ASSVd-infected trees, majority (85.5%) being an ascomycete Alternaria alternata remaining other plant-pathogenic or -endophytic fungi. Out examined samples, detected 81 (69.2%) including A. as well species. The phenotypic comparison ASSVd-free specimens developed by single-spore isolation isogenic lines showed affected growth pathogenicity certain confers hypovirulence on Epicoccum nigrum. mycobiome analysis tree-associated infection did not generally affect diversity structure communities but specifically increased abundance Taken together, these data occurrence plants; additionally, integral component ecosystem, may Moreover, this study provides evidence could induce symptoms filamentous
Language: Английский
Citations
14
Frontiers in Microbiology, Journal Year: 2022, Volume and Issue: 13
Published: July 6, 2022
Plant growth-promoting endophytic microorganisms in agriculture have been expanding Brazil and are an excellent strategy to face the challenges of current agriculture, such as reducing production costs with fewer environmental impacts, without detriment productivity. However, little is known about factors that can affect colonization inoculant concentration mineral fertilization. The present study aimed evaluate influence these on soybean maize crops found for crops, highest Bacillus subtilis 1 × 104 1010 CFU ml-1 promoted number recovered bacteria, when there was no fertilization limited suggesting interferes colonization. For bacteria occurred from 106 ml-1, not differing concentrations. A dose 25% greatest B. recovery compared other treatments. Regarding plant development, microbial inoculum concentrations did necessarily promote greater positive growth promotion effects both crops. results also suggest higher does same proportion. plants, a strong tendency increase concentration, need doses achieve development consequently increased, inoculations 105 between 44% 62% ideal combinations development. In best response (height) obtained using inoculation 102 increasing according doses. findings suggest, crop, high required more photosynthetic metabolites plants nutrients soil. Thus, must be increased.
Language: Английский
Citations
13
Microbiology Spectrum, Journal Year: 2023, Volume and Issue: 11(4)
Published: June 1, 2023
The spermosphere is the transient, immediate zone of soil around imbibing and germinating seeds. It represents a habitat where there contact between seed-associated microbes microbes, but it studied less than other plant habitats. Previous studies on microbiology were primarily culture based or did not sample as initially defined in space time. Thus, objectives this study to develop an efficient strategy collect soils soybean cotton nonsterile investigate changes microbial communities. method employed sufficiently collected by constraining sampled with cork borer confining 12-well microtiter plate. Spermosphere prokaryote composition changed over time depended crop within 6 h after seeds sown. By 12 18 h, crops had unique communities soils. Prokaryote evenness dropped following seed imbibition, proliferation copiotrophic bacteria. Due their long history growth promotion, operational taxonomic units (OTUs) Bacillus, Paenibacillus, Burkholderia, Massilia, Azospirillum, Pseudomonas notable organisms enriched. Fungi prokaryotes hub taxa networks. Additionally, enriched hubs networks, suggesting that besides those may be important for Overall, advances knowledge assembly microbiome early plant's life, which have health implications more mature stages. IMPORTANCE central hypothesis research was species exudate release would alter soil. Our investigated response initial burst nutrients into soil, filling gaps from previous pregerminated under sterile conditions. We identified several bacterial lineages promotion proliferating release. With comparative network approach, we show these bacteria are demonstrating (including fungi) community structure. This improves dynamics understudied helps inform solutions biologically ecologically motivated pathogens.
Language: Английский
Citations
7
bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown
Published: Jan. 31, 2024
Across diverse ecosystems, bacteria and their host organisms engage in complex relationships having negative, neutral, or positive interactions. However, the specific effects of leaf-associated bacterial community functions on plant growth are poorly understood. To address this gap, we explored between function purple pitcher (Sarracenia purpurea). The main aim our research was to investigate how different affect nutrient content plant. Previous had suggested that microbial communities may aid prey decomposition subsequent acquisition carnivorous plants, including S. purpurea. functional roles these uptake not well known. In study, sterile, freshly opened leaves (pitchers) were inoculated with three functionally distinct, pre-assembled examined over 8 weeks. Bacterial composition measured using physiological assays, metagenomics, metatranscriptomics. Distinct affected traits; a enriched secondary metabolite production traits associated larger almost double biomass control pitchers. Physiological differences supported by metatranscriptomic analysis; for example, highest chitinase activity greater expression transcripts enzymes. relationship observed here indicates potential mechanisms host-associated support health growth.
Language: Английский
Citations
2
Trends in Microbiology, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 1, 2024
Language: Английский
Citations
2
Frontiers in Microbiology, Journal Year: 2022, Volume and Issue: 13
Published: July 7, 2022
Soybean crops are of great economic importance worldwide and in Brazil. This crop is a commodity that provides large amounts financial resources to the country. productivity influenced by several biotic abiotic factors, most these factors cannot be controlled agricultural practices. Due soybean cultivars used their required yields, crop, similar other agriculturally important crops, requires mineral fertilizers. There microorganisms colonize plant roots without causing symptoms or damage. These tissues called endophytes can often promote growth development. Little known about influence endophyticism. The aim present study was evaluate whether Bacillus subtilis inoculant concentrations levels fertilization recommended for have any on endophytic microbiome roots. results show B. inoculations did not affect community roots; however, evaluation microbial structure according alpha diversity metrics observed richness, Chao1 index, Shannon index Simpson showed higher at 50 100%, with significant difference (p < 0.05) between 0 50% 100% fertilization.
Language: Английский
Citations
11
Microbiology Research, Journal Year: 2023, Volume and Issue: 14(1), P. 279 - 288
Published: Feb. 17, 2023
This study aimed to evaluate the abilities of three bacteria, Bacillus cereus, Succinovibrio dextrinosolvens, and Lactobacillus acidophilus, fix nitrogen, solubilize phosphorus, produce cellulosic amylolytic enzymes. Then, these bacteria were evaluated in potato plants under field conditions. The bacterium B. cereus showed ability synthesize amylase, indole acetic acid (IAA) production 9.08 μg mL−1, phosphorus solubilization 14.93 mg P L−1, nitrogen fixation 0.7 L−1. S. dextrinosolvens siderophores IAA 10.25 41.38 0.42 N L. acidophilus siderophores, 7.25 5.58 0.5 Some plant parameters increased as shoot dry matter by mixture root from root. More studies are needed deepen understanding potential bacteria; however, great be used a growth promoter crops future.
Language: Английский
Citations
6