A Green Approach Used for Heavy Metals ‘Phytoremediation’ Via Invasive Plant Species to Mitigate Environmental Pollution: A Review

Plants, Год журнала: 2023, Номер 12(4), С. 725 - 725

Опубликована: Фев. 6, 2023

Heavy metals (HMs) normally occur in nature and are rapidly released into ecosystems by anthropogenic activities, leading to a series of threats plant productivity as well human health. Phytoremediation is clean, eco-friendly, cost-effective method for reducing soil toxicity, particularly weedy plants (invasive species (IPS)). This provides favorable tool HM hyperaccumulation using invasive plants. Improving the phytoremediation strategy requires profound knowledge uptake translocation development resistance or tolerance HMs. review describes comprehensive mechanism HMs their subsequent detoxification with IPS via phytoremediation. Additionally, improvement through advanced biotechnological strategies, including genetic engineering, nanoparticles, microorganisms, CRISPR-Cas9, protein basis, discussed. In summary, this appraisal will provide new platform uptake, translocation, process IPS.

Язык: Английский

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Unveiling the significance of rhizosphere: Implications for plant growth, stress response, and sustainable agriculture

Plant Physiology and Biochemistry, Год журнала: 2023, Номер 206, С. 108290 - 108290

Опубликована: Дек. 22, 2023

In the rhizosphere, activities within all processes and functions are primarily influenced by plant roots, microorganisms present in interactions between roots microorganisms. The a dynamic zone surrounding provides an ideal environment for diverse microbial community, which significantly shapes growth development. Microbial activity rhizosphere can promote increasing nutrient availability, influencing hormonal signaling, repelling or outcompeting pathogenic strains. Understanding associations soil has potential to revolutionize crop yields, improve productivity, minimize reliance on chemical fertilizers, sustainable technologies. microbiome could play vital role next green revolution contribute eco-friendly agriculture. However, there still knowledge gaps concerning root-environment interactions, particularly regarding Advances metabolomics have helped understand communication plants biota, yet challenges persist. This article overview of latest advancements comprehending interplay microbes, been shown impact crucial factors such as growth, gene expression, absorption, pest disease resistance, alleviation abiotic stress. By improving these aspects, agriculture practices be implemented increase overall productivity ecosystems.

Язык: Английский

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The Microbial Connection to Sustainable Agriculture

Plants, Год журнала: 2023, Номер 12(12), С. 2307 - 2307

Опубликована: Июнь 14, 2023

Microorganisms are an important element in modeling sustainable agriculture. Their role soil fertility and health is crucial maintaining plants' growth, development, yield. Further, microorganisms impact agriculture negatively through disease emerging diseases. Deciphering the extensive functionality structural diversity within plant-soil microbiome necessary to effectively deploy these organisms Although both plant have been studied over decades, efficiency of translating laboratory greenhouse findings field largely dependent on ability inoculants or beneficial colonize maintain stability ecosystem. its environment two variables that influence microbiome's structure. Thus, recent years, researchers looked into engineering would enable them modify microbial communities order increase effectiveness inoculants. The environments believed support resistance biotic abiotic stressors, fitness, productivity. Population characterization manipulation, as well identification potential biofertilizers biocontrol agents. Next-generation sequencing approaches identify culturable non-culturable microbes associated with expanded our knowledge this area. Additionally, genome editing multidisciplinary omics methods provided scientists a framework engineer dependable high yield, resistance, nutrient cycling, management stressors. In review, we present overview agriculture, engineering, translation technology field, main used by laboratories worldwide study microbiome. These initiatives advancement green technologies

Язык: Английский

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Bacterial-Mediated Salinity Stress Tolerance in Maize (Zea mays L.): A Fortunate Way toward Sustainable Agriculture

ACS Omega, Год журнала: 2023, Номер 8(23), С. 20471 - 20487

Опубликована: Май 26, 2023

Sustainable agriculture is threatened by salinity stress because of the low yield quality and crop production. Rhizobacteria that promote plant growth modify physiological molecular pathways to support development reduce abiotic stresses. The recent study aimed assess tolerance capacity impacts Bacillus sp. PM31 on growth, physiological, responses maize stress. In comparison uninoculated plants, inoculation improved agro-morphological traits [shoot length (6%), root (22%), height (16%), fresh weight (39%), dry (29%), leaf area (11%)], chlorophyll [Chl a (17%), Chl b (37%), total chl (22%)], carotenoids (15%), proteins (40%), sugars (43%), relative water (11%), flavonoids phenols (23%), radical scavenging (13%), antioxidants. PM31-inoculated plants showed reduction in oxidative indicators [electrolyte leakage (12%), H2O2 (9%), MDA (32%)] as compared under increased level osmolytes [free amino acids (36%), glycine betaine proline (11%)]. enhancement was further validated profiling PM31. Moreover, these mechanisms were accompanied upregulation stress-related genes (APX SOD). Our found has crucial substantial role reducing through processes, which may be used an alternative approach boost production yield.

Язык: Английский

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Transfer and Degradation of PAHs in the Soil–Plant System: A Review

Journal of Agricultural and Food Chemistry, Год журнала: 2023, Номер 72(1), С. 46 - 64

Опубликована: Дек. 18, 2023

Polycyclic aromatic hydrocarbons (PAHs) are highly toxic, persistent organic pollutants that threaten ecosystems and human health. Consistent monitoring is essential to minimize the entry of PAHs into plants reduce food chain contamination. infiltrate through multiple pathways, causing detrimental effects triggering diverse plant responses, ultimately increasing either toxicity or tolerance. Primary detoxification processes include enzymatic transformation, conjugation, accumulation contaminants in cell walls/vacuoles. Plants also play a crucial role stimulating microbial degradation by producing root exudates, enhancing bioavailability, supplying nutrients, promoting soil diversity activity. Thus, synergistic plant–microbe interactions efficiently decrease uptake and, thereby, their along chain. This review highlights pathways overall fate as emerging concern (CEC). Understanding mechanisms, responses contaminants, with rhizosphere microbiota vital for addressing PAH pollution ensuring safety quality.

Язык: Английский

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Biofilm-Forming Ability of Phytopathogenic Bacteria: A Review of its Involvement in Plant Stress

Plants, Год журнала: 2023, Номер 12(11), С. 2207 - 2207

Опубликована: Июнь 3, 2023

Phytopathogenic bacteria not only affect crop yield and quality but also the environment. Understanding mechanisms involved in their survival is essential to develop new strategies control plant disease. One such mechanism formation of biofilms; i.e., microbial communities within a three-dimensional structure that offers adaptive advantages, as protection against unfavorable environmental conditions. Biofilm-producing phytopathogenic are difficult manage. They colonize intercellular spaces vascular system host plants cause wide range symptoms necrosis, wilting, leaf spots, blight, soft rot, hyperplasia. This review summarizes up-to-date information about saline drought stress (abiotic stress) then goes on focus biotic produced by biofilm-forming bacteria, which responsible for serious disease many crops. Their characteristics, pathogenesis, virulence factors, systems cellular communication, molecules implicated regulation these processes all covered.

Язык: Английский

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Omics approaches in understanding the benefits of plant-microbe interactions

Frontiers in Microbiology, Год журнала: 2024, Номер 15

Опубликована: Май 27, 2024

Plant-microbe interactions are pivotal for ecosystem dynamics and sustainable agriculture, influenced by various factors, such as host characteristics, environmental conditions, human activities. Omics technologies, including genomics, transcriptomics, proteomics, metabolomics, have revolutionized our understanding of these interactions. Genomics elucidates key genes, transcriptomics reveals gene expression dynamics, proteomics identifies essential proteins, metabolomics profiles small molecules, thereby offering a holistic perspective. This review synthesizes diverse microbial-plant interactions, showcasing the application omics in mechanisms, nitrogen fixation, systemic resistance induction, mycorrhizal association, pathogen-host Despite challenges data integration ethical considerations, approaches promise advancements precision intervention resilient agricultural practices. Future research should address challenges, enhance technology resolution, explore epigenomics, understand plant-microbe under conditions. In conclusion, technologies hold immense optimizing strategies fortifying alliances, paving way agriculture stewardship.

Язык: Английский

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Unlocking the Potential of Plant Growth-Promoting Rhizobacteria to Enhance Drought Tolerance in Egyptian Wheat (Triticum aestivum)

Sustainability, Год журнала: 2024, Номер 16(11), С. 4605 - 4605

Опубликована: Май 29, 2024

Plant growth-promoting rhizobacteria (PGPRs) represent a promising strategy for enhancing plant resilience and yields under drought-stress conditions. This study isolated characterized PGPR from wheat rhizosphere soil in Egypt. Four strains were evaluated an array of traits, including IAA production, biofilm formation, siderophore nitrogen fixation, ACC deaminase activity, phosphate solubilization, antagonistic potential. Molecular identification via 16S rRNA sequencing classified three isolates (MMH101, MMH102, MMH103) within the Bacillus genus one isolate (MMH104) as Myroides sp. Greenhouse experiments examined effects inoculation on drought-stressed Egyptian cultivar, Gimmeza-9. Wheat plants inoculated with showed dramatic improvements growth parameters stress tolerance indicators compared to non-inoculated controls when subjected 10-day drought period, rugosus (MMH101) resulting increases 61.8% fresh biomass, 77.2% dry 108.5% shoot length, 134.9% root length. treatments also elevated chlorophyll proline content while reducing malondialdehyde levels. The findings demonstrate effectiveness morphology, physiology, wheat. Isolated hold promise biofertilizers improving cereal productivity water-deficit

Язык: Английский

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Drought stress mitigation through bioengineering of microbes and crop varieties for sustainable agriculture and food security

Current Research in Microbial Sciences, Год журнала: 2024, Номер 7, С. 100285 - 100285

Опубликована: Янв. 1, 2024

Climate change and agriculture are intrinsically connected sudden changes in climatic conditions adversely impact global food production security. The climate change-linked abiotic stressors like drought high temperatures resulting crop failure. most severe stress significantly affect the stomatal closure, of reactive oxygen species, transpiration, photosynthesis or other physiological processes plant morphology, growth yield. Therefore, there is an exigent need for cost effective eco-friendly modern technologies to induce tolerance plants leading climate-adapted sustainable agricultural practices sustained production. Among many options being pursued this regard, use promoting microbes (PGPMs) approach promote resilience better productivity. These PGPMs confer resistance via various direct indirect mechanisms including antioxidants, enzymes, exopolysaccharides, modulation phytohormones level, osmotic adjustment by inducing accumulation sugars, along with increases nutrients, water uptake photosynthetic pigments. However, several technological ecological challenges limit their sometimes treatment beneficial fails produce desired results under field conditions. Thus, development synthetic microbial communities host mediated microbiome engineering transgenic capacity express traits may survival present review critically assesses research evidence on potentials genes as develop resilient increased Effective collaboration among scientific communities, policymakers regulatory agencies needed create strong frameworks that both regulate utilization agriculture.

Язык: Английский

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Plant-Growth-Promoting Microorganisms: Their Impact on Crop Quality and Yield, with a Focus on Rice

International Journal of Plant Biology, Год журнала: 2025, Номер 16(1), С. 9 - 9

Опубликована: Янв. 9, 2025

This article presents a systematic review of the ecophysiological mechanisms underpinning essential role plant-growth-promoting microorganisms (PGPMs) in improving rice yield and quality. The scientific literature is thoroughly reviewed, highlighting how PGPMs positively influence growth, development, health plants. Key aspects, such as nitrogen fixation, nutrient solubilization, hormone production, disease resistance induction, are emphasized. Additionally, technological advancements related to PGPM use analyzed, including identification effective strains, formulation enhanced biofertilizers, genetic engineering. concludes that represent promising tool with which boost sustainability productivity cultivation, providing robust foundation for future research practical applications field crucial global food security.

Язык: Английский

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