Effects of Actinomycete Act12 on Soil Microbial Community Structure and Plant Traits of Ziziphus jujuba Mill. DOI Creative Commons
Halina Hamaila, Gang Han, Xingang Li

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(7), P. 1411 - 1411

Published: June 28, 2024

Biocontrol agents play a crucial role in agricultural production by reducing the use of pesticides and chemical fertilizers, controlling pests diseases, enhancing crop yield quality. While extensive research has focused on growth-promoting yield-increasing effects biocontrol herbaceous plants, their impact woody crops such as trees shrubs not been reported. This study investigates actinomycete strain Act12, applied via root drenching foliar spraying, flowering fruit set rates, leaf physiology enzyme activity, characteristics jujube tree (Ziziphus jujuba Mill.). Additionally, this analyzes physicochemical properties soil diversity community structure its microorganisms. The results indicate that treatment with Act12 significantly altered α β microorganisms enhanced interaction networks among them. led to increased levels available nitrogen, phosphorus, potassium soil, improving nutrient availability. Consequently, there was an improvement number flower buds fruits, well increase longitudinal diameter individual weight jujube. These total sugar content winter Given these findings, can be considered effective microbial agent for quality when soil.

Language: Английский

Rhizosphere microbiome assembly, drivers and functions in perennial ligneous plant health DOI Creative Commons
Morgane Duret, Adrian Wallner, Marc Buée

et al.

Microbiological Research, Journal Year: 2024, Volume and Issue: 287, P. 127860 - 127860

Published: July 29, 2024

Plants shape and interact continuously with their rhizospheric microbiota, which play a key role in plant health resilience. However, plant-associated microbial community can be shaped by several factors including phenotype cropping system. Thus, understanding the interplay between microbiome assembly during onset of plant-pathogen interactions long-lasting resistance traits ligneous plants remains major challenge. To date, such attempts were mainly investigated herbaceous plants, due to phenotypic characteristics short life cycle. only few studies have focused on structure, dynamic drivers perennial plants. Ligneous coevolved interaction specific fungal bacterial communities that differ from those annual The specificities shaping own functional could dependent high heterozygosis, physiological molecular status associated seasonality aging processes, root system above-ground architectures, climatic variations, cultural practices. This article provides an overview are likely modulate symbiotic rhizosphere, thus affecting plant's fitness systemic immunity. Plant contributing establishment plant-microbiome adaptation this holobiont also discussed.

Language: Английский

Citations

6
Rhizobacteria from vineyard and commercial mycorrhizal fungi induce synergistic microbiome shifts within grapevine root systems DOI Creative Commons
Romain Darriaut,

Vincent Lailheugue,

Jules Wastin

et al.

Research Square (Research Square), Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 28, 2025

Abstract Background The addition of bacteria and arbuscular mycorrhizal fungi (AMF) is a strategy used to protect plants against disease improve their growth yield, known as biocontrol biostimulation, respectively. In viticulture, the plant promotion (PGP) potential endemic vineyard soil has been underexplored. Furthermore, most research about microbial biostimulants focuses on effect plant, but little how application modify root ecosystem, which may have an impact resistance. objectives this work were 1) identify present in soils with functional PGP traits, 2) test activity young grapevines, combination AMF, 3) assess communities inferred functions rhizosphere roots. Results Two hundred isolated from vineyards characterized for biochemical activities. efficient tested in vitro, both singly combination, Lepidium sativum grapevine plantlets. Pseudomonas species particularly increased vitro selected further testing, without two Glomus species, grapevines planted experiencing dysbiosis greenhouse setting. After five months growth, co-application rhizobacteria AMF significantly enhanced biomass abundance potentially beneficial bacterial genera roots, compared untreated conditions single inoculum treatments. Additionally, prevalence Botrytis cinerea, associated diseases, decreased endosphere. combined inoculation resulted more complex network higher metabolic functionality than Conclusions To our knowledge, first study examine apply strains derived same plot commercialized fungi. results show remodeling terms presence pathogens. observed synergistic indicates that it important consider effects individuals synthetic applied field.

Language: Английский

Citations

0
Diversity and functional features of the root-associated bacteriome are dependent on grapevine susceptibility to Plasmopara viticola DOI Creative Commons
Morgane Duret, Adrian Wallner, Ludovic Besaury

et al.

Environmental Microbiome, Journal Year: 2025, Volume and Issue: 20(1)

Published: March 14, 2025

Plant health depends on beneficial interactions between the roots and their microbiomes. Despite recent progress role of grapevine microbiome, taxonomic identity functional traits microbial taxa specific to healthy or Plasmopara viticola-diseased plants, as well susceptible resistant cultivar are unknown. Using metabarcoding shotgun metagenomics sequencing, we investigated effect downy mildew root-associated microbiome (rhizospheric soil, rhizoplane endosphere) 41B-grafted (Chardonnay) interspecific hybrid (Voltis) at flowering veraison stages. The impact conventional treatment rhizomicrobiome assembly Chardonnay was also evaluated. Analyses revealed a core bacteriome shared both cultivars. This highlighted common rhizosphere bacteriomes in A dysbiosis state evidenced by loss communities P. viticola-infected cultivar. Microbial genome assemblies showed differences diseased with Pseudomonas Phyllobacterium veraison. mainly characterized genes involved polyamine transport metabolism It marked an increase population evenness total bacterial diversity, presence pathogenic species plants. study reveals distinct overlapping rhizospheric root endosphere cultivars mildew. diversity abundant influenced susceptibility. Common functions among rhizocompartments cultivars, revealing signatures related plant immunity, especially infected-susceptible

Language: Английский

Citations

0
Microbiome engineering to palliate microbial dysbiosis occurring in agroecosystems DOI
Romain Darriaut, Céline Roose‐Amsaleg, Mathieu Vanhove

et al.

Microbiological Research, Journal Year: 2025, Volume and Issue: unknown, P. 128178 - 128178

Published: April 1, 2025

Language: Английский

Citations

0
Effects of Actinomycete Act12 on Soil Microbial Community Structure and Plant Traits of Ziziphus jujuba Mill. DOI Creative Commons
Halina Hamaila, Gang Han, Xingang Li

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(7), P. 1411 - 1411

Published: June 28, 2024

Biocontrol agents play a crucial role in agricultural production by reducing the use of pesticides and chemical fertilizers, controlling pests diseases, enhancing crop yield quality. While extensive research has focused on growth-promoting yield-increasing effects biocontrol herbaceous plants, their impact woody crops such as trees shrubs not been reported. This study investigates actinomycete strain Act12, applied via root drenching foliar spraying, flowering fruit set rates, leaf physiology enzyme activity, characteristics jujube tree (Ziziphus jujuba Mill.). Additionally, this analyzes physicochemical properties soil diversity community structure its microorganisms. The results indicate that treatment with Act12 significantly altered α β microorganisms enhanced interaction networks among them. led to increased levels available nitrogen, phosphorus, potassium soil, improving nutrient availability. Consequently, there was an improvement number flower buds fruits, well increase longitudinal diameter individual weight jujube. These total sugar content winter Given these findings, can be considered effective microbial agent for quality when soil.

Language: Английский

Citations

1