bioremediation – Page 10

Isolation of Bacteria from Lead-Contaminated Soil and Bacterial Interaction Test with Plant Growing on Lead-Amended Media

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Researchers discovered special bacteria from lead-contaminated soil that can accumulate and neutralize lead while also producing a plant hormone called IAA. When these bacteria were added to three ornamental plants growing in lead-contaminated soil, the plants grew better and absorbed less lead. This discovery offers a promising natural and sustainable way to clean up lead-polluted environments by combining bacteria and plants.

Immobilization of Acinetobacter sp. A-1 and Applicability in Removal of Difenoconazole from Water–Sediment Systems

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Scientists discovered a bacterium that can break down difenoconazole, a fungicide widely used in agriculture. They trapped these bacteria in tiny gel beads to make them more stable and effective at cleaning up contaminated water and soil. The immobilized bacteria were more resilient and broke down the pesticide more efficiently than free bacteria, offering a promising natural solution for cleaning up fungicide pollution in the environment.

Bioremediation of Landfill Leachate with Fungi: Autochthonous vs. Allochthonous Strains

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This research compared two approaches to cleaning landfill leachate using fungi: using fungi naturally found in the polluted water versus using well-studied fungi species from laboratory collections. Scientists tested how effectively these fungi could remove color and toxins from contaminated wastewater. The study found that both types of fungi worked reasonably well, but through different mechanisms—some fungi absorbed the pollutants while others chemically broke them down using special enzymes.

Antibiotic Resistance Genes in Agricultural Soils: A Comprehensive Review of the Hidden Crisis and Exploring Control Strategies

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Antibiotics used in farming and medicine are creating resistant bacteria that accumulate in soil, threatening food safety and human health through the food chain. This review explains how these resistant genes spread through soil microorganisms and presents practical solutions including special soil treatments, chemical processes, and beneficial microorganisms to reduce the problem. The authors emphasize the need for stricter regulations on antibiotic use in agriculture and better management of farm manure to protect both soil health and public health.

Shotgun metagenomics analysis indicates Bradyrhizobium spp. as the predominant genera for heavy metal resistance and bioremediation in a long-term heavy metal-contaminated ecosystem

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Scientists collected soil samples from a contaminated nuclear facility and used advanced DNA sequencing techniques to identify which bacteria live in the polluted soil. They found that a bacterium called Bradyrhizobium dominates the soil and appears to be naturally resistant to heavy metals like uranium and nickel. This suggests that this specific bacterium could be used to help clean up and restore contaminated environments.

Advances in the Degradation of Polycyclic Aromatic Hydrocarbons by Yeasts: A Review

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This review explores how yeasts, tiny single-celled fungi, can clean up environments contaminated with polycyclic aromatic hydrocarbons (PAHs) – harmful chemicals produced by car emissions, factories, and burning. These yeasts use special enzymes to break down these toxic compounds into less harmful substances, making them a promising natural solution for environmental cleanup. Scientists are also improving these yeasts through genetic engineering to make them even more effective at removing pollution.

Roles of mobile genetic elements and biosynthetic gene clusters in environmental adaptation of acidophilic archaeon Ferroplasma to extreme polluted environments

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Scientists discovered how a special acid-loving microorganism called Ferroplasma survives and thrives in highly polluted mine drainage environments rich in dangerous heavy metals. The study revealed that these microorganisms use special genetic elements like jumping genes and metabolite-producing genes to adapt to these extreme conditions, enabling them to help clean up pollution. This discovery could lead to better biological methods for treating contaminated environments and making water safer near old mining sites.

Evaluation of Antibiotic Biodegradation by a Versatile and Highly Active Recombinant Laccase from the Thermoalkaliphilic Bacterium Bacillus sp. FNT

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Scientists have developed a special enzyme from heat-loving bacteria that can break down tetracycline antibiotics in wastewater. Using this enzyme called FNTL along with a natural chemical helper called acetosyringone, they were able to eliminate over 90% of tetracycline in laboratory tests. This breakthrough offers a promising new way to clean up pharmaceutical pollution in water, which is important because antibiotics in the environment can contribute to the development of antibiotic-resistant bacteria.

Plastic-Microbial BioRemediation DB: A Curated Database for Multi-Omics Applications

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Scientists have created a new database called Plastic-MBR that catalogs bacteria capable of breaking down plastic waste. Using computer analysis of genetic information from soil and river samples, researchers identified numerous bacterial species and enzymes that could potentially help eliminate plastic pollution. This database serves as a starting point for selecting promising bacteria that could be tested in laboratories and eventually used to develop practical plastic-cleaning solutions for contaminated environments.

Methods Using Marine Aquatic Photoautotrophs along the Qatari Coastline to Remediate Oil and Gas Industrial Water

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This review examines how marine plants and algae along Qatar’s coast can help clean up pollution from oil and gas industries. Plants like mangroves, seagrasses, and seaweeds work together with beneficial bacteria to remove heavy metals and break down petroleum pollutants in seawater. Using these natural organisms as biological filters could be an effective and sustainable way to protect coastal marine environments while being economically beneficial through biotechnology applications.

Research Keyword: bioremediation