
Ecotoxicology and Environmental Safety, Journal Year: 2025, Volume and Issue: 289, P. 117669 - 117669
Published: Jan. 1, 2025
Nickel (Ni) is required in trace amounts (less than 500 µg kg
Language: Английский
Ecotoxicology and Environmental Safety, Journal Year: 2025, Volume and Issue: 289, P. 117669 - 117669
Published: Jan. 1, 2025
Nickel (Ni) is required in trace amounts (less than 500 µg kg
Language: Английский
Applied Microbiology, Journal Year: 2025, Volume and Issue: 5(1), P. 5 - 5
Published: Jan. 5, 2025
This review explores the diverse applications and therapeutic potential of endophytic microbes, emphasizing both fungal bacterial endophytes. These microorganisms reside within plant tissues without causing harm play an important role in enhancing growth, nutrient acquisition, resistance to pathogens. They produce phytohormones, facilitate uptake, solubilize essential nutrients, fix nitrogen, improve stress tolerance. Furthermore, endophytes contribute agricultural sustainability by producing growth regulators, providing biocontrol against pathogens through antimicrobial compounds, competing for resources. Integrating microbes into practices can reduce reliance on chemical fertilizers pesticides, promoting eco-friendly sustainable farming. highlights dual fostering agriculture novel applications. By minimizing dependence inputs, support environmental health while boosting crop yields. The synthesis underscores importance leveraging tackle global food security challenges.
Language: Английский
Citations
1Frontiers in Bioscience-Landmark, Journal Year: 2025, Volume and Issue: 30(1)
Published: Jan. 14, 2025
The use of biological control agents is one the best strategies available to combat plant diseases in an ecofriendly manner. Biocontrol bacteria capable providing beneficial effect crop growth and health, have been developed for several decades. It highlights need a deeper understanding colonization mechanisms employed by biocontrol enhance their efficacy pathogen control. present review deals with in-depth steps involved host bacteria. process starts from root zone, where establish initial interactions plant’s system. Moving beyond roots, migrate colonize other organs, including stems, leaves, even flowers. Also, attempts explore facilitating bacterial movement within such as migrating through interconnected spaces vessels or apoplast, applying quorum sensing extracellular enzymes during what needed long-term association plant. impacts on microbial community dynamics, nutrient cycling, overall health are discussed, emphasizing intricate relationships between microbiome benefits above-ground parts, 40 confer. By unraveling these mechanisms, researchers can develop targeted enhancing efficiency effectiveness bacteria, leading more sustainability resilience.
Language: Английский
Citations
1Microbiology Research, Journal Year: 2023, Volume and Issue: 14(2), P. 689 - 703
Published: May 22, 2023
Plant growth and nutrition are adversely affected by various factors such as water stress, high temperature, plant pathogens. Plant-associated microbes play a vital role in the development of their hosts under biotic abiotic stresses. The use rhizosphere microbiome for stimulation biological control fungal disease can lead to improved crop productivity. Mechanisms used plant-growth-promoting rhizobacteria (PGPR) protect plants from soilborne pathogens include antibiosis, production lytic enzymes, indole-3 acetic acid production, decreasing ethylene levels secreting 1-aminocyclopropane-1-carboxylate deaminase, competition nutrients niches, parasitism induced systemic resistance. In this review, we emphasize root-associated discuss traits involved pathogen reduction. Future research should focus on effect root exudation plant–pathogen interactions factors. Moreover, microbial fungicides with longer shelf lives will help farmers opt organic agriculture, reducing chemical fertilizers. This trend is expected drive adoption methods agriculture. future prospects diseases bright an increasingly important sustainable
Language: Английский
Citations
18Journal of Fungi, Journal Year: 2023, Volume and Issue: 9(8), P. 864 - 864
Published: Aug. 21, 2023
The endophytic fungal community of the Amazonian medicinal plant Arrabidaea chica (Bignoniaceae) was evaluated based on hypothesis that microbial communities associated with species in Amazon region may produce metabolites interesting bioactive properties. Therefore, antimicrobial and antioxidant activities extracts were investigated. A total 107 fungi grown liquid medium extracted ethyl acetate. In screening for activity, fungus identified as Botryosphaeria mamane CF2-13 most promising, activity against E. coli, S. epidermidis, P. mirabilis, B. subtilis, marcescens, K. pneumoniae, enterica, A. brasiliensis, C. albicans, tropicalis and, especially, aureus parapsilosis (MIC = 0.312 mg/mL). Screening potential using DPPH elimination assay showed Colletotrichum sp. CG1-7 endophyte extract exhibited an EC50 11 µg/mL, which is equivalent to quercetin (8 µg/mL). FRAP method confirmed extracts. presence phenolic compounds flavonoids active TLC. These results indicate two isolated from exhibit significant potential.
Language: Английский
Citations
18Life, Journal Year: 2023, Volume and Issue: 13(1), P. 214 - 214
Published: Jan. 11, 2023
The use of biocontrol agents based on endophytic bacteria against phloem-feeding insects is limited by a lack knowledge and understanding the mechanism action endophyte community that makes up plant microbiome. In this work, mechanisms additive strains B. subtilis 26D 11VM resistance bread spring wheat greenbug aphid Schizaphis graminum, was studied. It shown secreted lipopeptide surfactin phytohormones cytokinins, produced iturin auxins into cultivation medium. Both their lipopeptide-rich fractions showed direct aphicidal activity aphid. For first time, it in same manner, as well fractions, activated expression salicylate- ethylene-dependent PR genes, influenced redox metabolism, which led to an increase endurance aphids. composition + had effect aphids due number bacterial cells, and, synergistic mixture lipopeptides - iturin, both mortality PR1 PR3 genes. All these factors can be reason for observed growth plants affected under influence 11VM, individually composition. study demonstrates possibility creating future artificial enhance microbiome with bacteria, combines growth-promoting immunity stimulating properties insects. This direction one most promising approaches green pesticide discovery future.
Language: Английский
Citations
15Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14
Published: Dec. 8, 2023
In the ever-evolving realm of agriculture, convoluted interaction between plants and microorganisms have assumed paramount significance. Fungal endophytes, once perceived as mere bystanders within plant tissues, now emerged dynamic defenders health. This comprehensive review delves into captivating world fungal endophytes their multifaceted biocontrol mechanisms. Exploring unique ability to coexist with hosts, unlocked a treasure trove biological weaponry fend off pathogens enhance resilience. From synthesis bioactive secondary metabolites intricate signaling pathways these silent allies are masters warfare. The is quite fascinating they engage in delicate dance immune system, orchestrating symphony defense that challenges traditional notions plant-pathogen interactions. journey through various mechanisms employed by enigmatic combat diseases, will lead revelational understanding sustainable agriculture. cutting-edge research promising prospects, shedding light on how hold key reduction chemical inputs Their ecological significance, potential for bioprospecting avenues future also explored. exploration promise not only enrich our comprehension plant-microbe relationships but also, shape ecofriendly agricultural practices. this web life, indeed unsung heroes, silently guarding crops illuminating path towards greener, healthier tomorrow.
Language: Английский
Citations
14Journal of Basic Microbiology, Journal Year: 2023, Volume and Issue: 63(7), P. 690 - 708
Published: March 30, 2023
Abstract Medicinal plants are an important source of bioactive compounds and have been used to isolate various having industrial applications. The demand for derived molecules is increasing gradually. However, the extensive use these extract has threatened many plant species. Moreover, extracting from laborious, costly, time‐consuming. So, some alternative sources strategies urgently needed produce similar that origin. interest in new recently shifted endophytic fungi because their host plant. Endophytic live mutualistic association within healthy tissue without causing disease symptoms These a treasure house novel broad pharmaceutical, industrial, agricultural rapid increase publications this domain over last three decades proves natural product biologists chemists paying great attention products fungi. Though endophytes but there need advanced technologies like clustered regularly interspaced short palindromic repeats CRISPR‐associated protein 9 (CRISPR‐Cas9) epigenetic modifiers enhance production This review provides overview applications produced by rationale behind selecting specific fungal endophyte isolation. Overall, study presents current state knowledge highlights potential developing therapies drug‐resistant infections.
Language: Английский
Citations
13Forests, Journal Year: 2023, Volume and Issue: 14(5), P. 886 - 886
Published: April 26, 2023
Anthracnose, caused by the fungus Collectotrichum fructicola (C. fructicola), is a major disease affecting quality and yield of Camellia oleifera oleifera); it reduces C. 40%–80%. Bacillus subtilis (B. subtilis) YL13 an antagonistic endophytic bacteria strain isolated from healthy leaves. This study was aimed at investigating potential for biocontrol anthracnose possible mechanisms involved. In in vitro assays, demonstrated remarkable activity fructicola. Its cell-free filtrates displayed activity, which suggested that metabolites might play important roles. vivo tests showed index YL13-treated plants obviously reduced under greenhouse conditions. secretes variety bioactive metabolites, including protease, cellulase, siderophore, participate resistance to addition, treated with fermentation broth different defense responses, e.g., accumulation hydrogen peroxide (H2O2) activation defense-related enzyme peroxidase (POD), contribute directly or indirectly overcome external stresses. The significant effect host defense-induction this B. as well its have be exploited microbial control agents efficient management anthracnose.
Language: Английский
Citations
13Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 472, P. 134568 - 134568
Published: May 12, 2024
Language: Английский
Citations
5Archives of Microbiology, Journal Year: 2024, Volume and Issue: 206(6)
Published: May 19, 2024
Language: Английский
Citations
5