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61,005 resultsShowing papers similar to The escalated potential of the novel isolate Bacillus cereus NJD1 for effective biodegradation of LDPE films without pre-treatment
ClearRapid Biodegradation of Low-Density Polyethylene (LDPE) Without Pre-Treatment by Bacillus Strains Isolated from Garbage Dumpsites
Researchers isolated five Bacillus strains from garbage dump sites in Bangladesh and demonstrated their ability to degrade untreated low-density polyethylene films without pre-treatment, achieving 16–26% weight loss and surface erosion confirmed by microscopy and FTIR, with two strains representing previously undocumented LDPE degraders.
Biodegradation of LDPE plastic by local strain of Bacillus sp. isolated from dump soil of Pekanbaru, Indonesia
Scientists isolated a local strain of Bacillus bacteria from landfill soil in Indonesia and tested its ability to break down low-density polyethylene (LDPE) plastic. The bacteria showed measurable ability to degrade LDPE, reducing plastic weight over time. This research supports the potential for using locally sourced soil bacteria in plastic biodegradation efforts.
Isolation and characterization of new bacterial strains degrading low-density polyethylene
Researchers isolated and characterized new bacterial strains capable of degrading low-density polyethylene, one of the most common plastic polymers. The strains were found in landfill and compost environments, and the study suggests that biological degradation could be a promising approach for addressing polyethylene waste accumulation.
An approach to low-density polyethylene biodegradation by Bacillus amyloliquefaciens
Researchers isolated two strains of Bacillus amyloliquefaciens from municipal solid waste soil and demonstrated their capacity to degrade low-density polyethylene (LDPE) films, as measured by dry weight reduction, pH changes, and surface modification via FTIR and SEM analysis. The findings indicate that these bacterial strains have potential for application in LDPE bioremediation.
Microbial degradation of virgin polyethylene by bacteria isolated from a landfill site
Researchers isolated bacteria from landfill sites that had been exposed to plastic waste for up to 17 years and tested their ability to break down high-density polyethylene (HDPE), a common plastic used in packaging. The bacterium Bacillus cereus achieved the highest degradation at only 1.78% weight loss, confirming that plastic biodegradation in landfills is an extremely slow process.
Phenotypic and Genomic Characterization of Polyethylene-Degrading Bacillus cereus PE-1 Enriched from Landfill Microbial Consortium
Scientists found a bacteria called Bacillus cereus PE-1 in landfill soil that can actually eat and break down plastic bags and containers (polyethylene). The bacteria damaged the plastic's surface and reduced its weight by about 5% in just 30 days, suggesting it could potentially help clean up plastic pollution in the environment. While this research is still early and needs more testing, it offers hope for using natural bacteria to tackle the growing problem of plastic waste that threatens our ecosystems and food chain.
Polycarbonate biodegradation by newly isolated Bacillus strains
Researchers isolated Bacillus strains capable of biodegrading polycarbonate from buried plastic films, demonstrating measurable polymer degradation through enzymatic activity including lipase and amylase production over the screening period.
Biodegradation of Polyethylene Using Lysinibacillus macroides: Isolation, Characterization and Evaluation
Researchers isolated and characterized Lysinibacillus macroides bacteria from plastic dumping grounds in Karad, India, and evaluated their ability to biodegrade polyethylene microplastics. The study demonstrated measurable polyethylene degradation by the isolated bacterial strain, supporting its potential as a low-cost microbial approach to plastic pollution remediation.
Introducing the LDPE degrading microbes of sedimentary systems: from dumpsite to laboratory
This study identified and characterized low-density polyethylene (LDPE)-degrading microbes from dumpsite sedimentary systems, isolating bacteria capable of utilizing LDPE as a carbon source—providing a starting point for developing biological solutions to plastic pollution remediation.
Biodeterioration of Microplastics: A Promising Step towards Plastics Waste Management
Researchers screened bacteria from a landfill site for plastic-degrading ability, finding Alcaligenes faecalis and Bacillus cereus as the most active strains, achieving up to 17% degradation of polyester and 29% degradation of polyester by Bacillus cereus. Surface changes confirmed degradation was occurring, and no pre-treatment was needed for these bacteria to utilize plastic as an energy source.
Biodegradation of Low Density Polyethylene (LDPE) using marine bacteria isolated from tropical beaches of megacity Mumbai
Marine bacteria isolated from plastic debris buried in beach sediments at seven Mumbai beaches were able to colonize and partially degrade low-density polyethylene (LDPE) plastic. Identifying bacteria naturally adapted to plastic-rich marine environments is a step toward developing biological tools for plastic degradation, though the process is currently far too slow to address the scale of ocean plastic pollution without significant enhancement.
Biodegradation of Low Density Polyethylene by Selected Bacillus sp.
Researchers found that certain Bacillus bacteria can degrade low-density polyethylene (LDPE) plastic, breaking it down at a modest 1.5% over 60 days. While the rate is slow, this points to a potential biological pathway for plastic degradation that could be developed further.
Promoting bacterial colonization and biofilm formation for enhanced biodegradation of low-density polyethylene microplastics
Four bacterial strains isolated from marine plastic debris — including Bacillus cereus and Micrococcus luteus — were shown to form biofilms on low-density polyethylene and produce biosurfactants, with biofilm promotion strategies enhancing polyethylene biodegradation rates.
Microorganism-Based Bioremediation Approach for Plastics and Microplastics Wastes
Soil bacteria were isolated and screened for plastic-degrading capacity, with one of five isolates showing the highest low-density polyethylene (LDPE) degradation, demonstrating that soil-derived actinobacteria and other bacteria can contribute to bioremediation of plastic waste.
Isolation of a novel microplastic-degrading bacterial strain: a promising agent for low-density polyethylene remediation
Researchers isolated and compared two bacterial strains for their ability to biodegrade low-density polyethylene (LDPE), identifying Paenarthrobacter nitroguajacolicus as a novel candidate for plastic remediation. The study found that P. nitroguajacolicus showed superior growth and metabolic activity when using LDPE as its sole carbon source, while both strains produced visible structural and chemical changes in the plastic, suggesting complementary roles in potential bioremediation strategies.
Isolation of a soil bacterium for remediation of polyurethane and low-density polyethylene: a promising tool towards sustainable cleanup of the environment.
A soil bacterium tentatively classified in the Pseudomonas genus was found to biodegrade both polyurethane and low-density polyethylene plastics. The discovery of a single bacterial strain capable of degrading two different types of plastic is a step toward developing practical microbial tools for plastic waste remediation.
Exploitation of bacterial strains for microplastics (LDPE) biodegradation
Researchers tested five bacterial strains for their ability to biodegrade low-density polyethylene microplastics over four months. Pseudomonas aeruginosa showed the most significant degradation with an 18.2% weight loss, followed by Bacillus subtilis at 16.1%. The study demonstrates that naturally occurring soil bacteria can break down polyethylene microplastics, suggesting a potential biological approach to addressing plastic waste pollution.
Degradation of low density polyethylene by Bacillus species
Researchers tested the ability of two common Bacillus bacteria species to degrade low-density polyethylene and observed weight losses of about 3.5 and 2.8 percent over 30 days. Surface analysis revealed cracks, pits, and chemical oxidation on the plastic sheets exposed to the bacteria. The study suggests that these widely available microorganisms could potentially be developed as biological agents for polyethylene degradation, though the underlying enzymatic mechanisms require further investigation.
Genomic insights and metabolic pathways of an enriched bacterial community capable of degrading polyethylene
Researchers enriched bacteria from wastewater treatment sludge that can break down polyethylene plastic, achieving a 3% weight reduction in plastic films over 28 days. Genomic analysis identified specific bacterial strains and 14 plastic-degrading genes, including those for enzymes like laccase and lipase that attack the plastic's molecular structure. The study offers a potential pathway toward using naturally occurring bacteria as a sustainable solution for plastic waste degradation.
Isolation and Characterization of Polyethylene and Polyethylene Terephthalate-degrading Bacteria from Jakarta Bay, Indonesia
Researchers isolated bacteria from Jakarta Bay, Indonesia, that showed the ability to degrade polyethylene and polyethylene terephthalate microplastics in laboratory conditions. They identified the most effective bacterial strains and confirmed plastic degradation through weight loss measurements and surface analysis. The study supports the potential of using naturally occurring marine bacteria for bioremediation of plastic-polluted coastal environments.
High density polyethylene microplastics biodegradation by bacteria isolated from a landfill in Cali, Colombia
Researchers isolated bacteria from a landfill in Cali, Colombia, and evaluated their ability to biodegrade high-density polyethylene (HDPE) microplastics, addressing gaps in knowledge about microbial degradation of persistent plastic particles. The study identified bacterial strains capable of accelerating HDPE breakdown, demonstrating the potential of landfill-derived microorganisms for bioremediation.
Biodegradation of polyethylene with polyethylene-group-degrading enzyme delivered by the engineered Bacillus velezensis
Researchers engineered a strain of the soil bacterium Bacillus velezensis to produce enzymes that break down polyethylene, the most common type of microplastic found in vegetable-growing soils. The engineered bacteria degraded about 23 percent of polyethylene microplastics over 20 days in laboratory tests. The study introduces a promising bioengineering approach to tackling the widespread problem of plastic pollution in agricultural soils.
Characterization of microplastic degrading bacteria isolated from the Putri Cempo landfill
Researchers isolated bacteria from a landfill in Indonesia and characterized their ability to degrade microplastics, identifying indigenous strains with potential for use in bioremediation of plastic pollution.
In vivo degradation of polyethylene terephthalate using microbial isolates from plastic polluted environment.
Researchers isolated four microbial strains from plastic waste dumping sites and tested their ability to degrade polyethylene terephthalate in vivo, finding measurable weight loss and surface modification of PET films over 30 days, with Aspergillus species demonstrating the highest degradation efficiency.