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20 resultsShowing papers similar to Identification and Characterization of New Hafnia Strains from Common Carp (Cyprinus carpio), Potentially Possessing Probiotic Properties and Plastic Biodegradation Capabilities
ClearNovel Autochthonous Strains from Cyprinus carpio as Candidates for Probiotic Use and Microplastic-Degrading Properties
Researchers isolated six bacterial genera from the gut of common carp (Cyprinus carpio) and identified two novel Hafnia strains with both probiotic potential and microplastic-degrading properties, suggesting a dual role for gut bacteria in fish health and environmental bioremediation.
Isolations and Characterization of Novel Bacterial Species from Cyprinus Carpio and Its Use in Biodegradation of Polystyrene with Emphasis on SDG 3 for Ensuring Healthy Lives and Well-Being for All Humans and Animals
Novel bacterial species isolated from the gastrointestinal tract of common carp (Cyprinus carpio) were identified via 16S rRNA sequencing and tested for polystyrene biodegradation capability, with findings supporting the potential of gut microbiome bacteria as probiotics for plastic bioremediation.
The Effects of Probiotics on the Recovery of Growth, Digestive, Antioxidant, Immune Functions, and Gut Microbiota of Chinese Hooksnout Carp (Opsariichthys bidens) Under Microplastic Stress
Researchers exposed juvenile Chinese hooksnout carp to polystyrene microplastics for seven days, then administered Bacillus coagulans probiotics at three doses for 56 days and found that medium and high probiotic doses significantly improved growth, digestive enzyme activity, antioxidant function, and gut microbiota recovery.
The characteristics of the novel bacterial strain Pseudomonas mendocina isolatedfrom freshwater aquaculture farm
Researchers characterised a novel Pseudomonas mendocina bacterial strain isolated from a freshwater aquaculture farm, examining its plastic-biodegrading properties and evaluating its potential to address plastic contamination affecting water quality and fish product safety.
Investigation of microplastic accumulation in Rastrelliger kanagurta fish gut and microplastic degradation behaviour of existing gut bacteria Pseudomonas sp.
Researchers found microplastic accumulation in the gut of Indian mackerel fish and identified a Pseudomonas species from the gut bacteria capable of degrading nylon microplastics, suggesting a potential probiotic role in microplastic breakdown.
Chironomus riparius Larval Gut Bacteriobiota and Its Potential in Microplastic Degradation
Researchers characterized the gut bacteria of Chironomus riparius midge larvae and identified strains with plastic-degrading enzyme potential, suggesting that the gut microbiome of sediment-dwelling invertebrates may play a role in breaking down ingested microplastics in freshwater ecosystems.
Connection between the Gut Microbiota of Largemouth Bass (Micropterus salmoides) and Microbiota of the aquaponics system Environment
Researchers investigated the relationship between gut microbiota composition in largemouth bass and the presence of microplastics in their digestive tracts, finding that microplastic-exposed fish showed distinct microbial community profiles. Certain bacterial taxa associated with plastic degradation were enriched in fish with higher microplastic burdens, suggesting gut microbiota adapt to plastic ingestion.
Exploring the Composition and Functions of Plastic Microbiome Using Whole-Genome Sequencing
Whole-genome sequencing of microbial biofilms on four types of marine microplastics revealed that plastic surfaces harbor distinct microbial communities with unique functional potential, including enrichment of Vibrio species with pathogenic and plastic-degrading capabilities.
Characteristics of microplastic pollution in golden pompano (Trachinotus ovatus) aquaculture areas and the relationship between colonized-microbiota on microplastics and intestinal microflora
Researchers found that microplastics in golden pompano aquaculture areas colonize with distinct microbial communities that overlap with the fish's gut microbiota, increasing Proteobacteria and decreasing Firmicutes in the intestinal flora of fish living in more contaminated estuarine settings.
Biodegradation of microplastic by probiotic bifidobacterium
Researchers found that probiotic Bifidobacterium infantis can biodegrade microplastics, demonstrating a novel microbial approach to addressing plastic pollution using a gut-resident bacterium known for regulating intestinal microbiota.
Microplastic biofilms as potential hotspots for plastic biodegradation and nitrogen cycling: a metagenomic perspective
Researchers used genetic analysis to study the microbial communities that form biofilms on different types of microplastics in an estuarine environment. They found that these plastic-associated communities contained genes for both plastic degradation and nitrogen cycling, suggesting the biofilms may play dual roles in the ecosystem. The study indicates that microplastic surfaces in waterways create unique microbial habitats that could influence both pollution breakdown and nutrient processing.
Polystyrene microplastics interaction and influence on the growth kinetics and metabolism of tilapia gut probiotic Bacillus tropicus ACS1
Polystyrene microplastics were found to alter the gut microbiome of tilapia, disrupting the growth kinetics and metabolism of probiotic bacteria, with potential implications for fish health and aquaculture productivity.
Marine Plastics from Norwegian West Coast Carry Potentially Virulent Fish Pathogens and Opportunistic Human Pathogens Harboring New Variants of Antibiotic Resistance Genes
Researchers isolated 37 bacterial strains from marine plastic polymers on Norway's west coast and used whole-genome sequencing to identify potential fish pathogens and opportunistic human pathogens carrying novel antibiotic resistance genes.
Toward sustainable plastic bioremediation using bacterial consortia from aquatic environments.
This study explored the biotechnological potential of native bacteria from diverse aquatic environments to biodegrade synthetic plastics and microplastics. Bacterial consortia isolated from contaminated sites showed promising plastic-degrading capabilities, pointing toward bioremediation strategies for plastic pollution.
Characterization of plastic degrading bacteria isolated from sewage wastewater
Researchers isolated bacteria from sewage wastewater that can degrade plastic, with two Pseudomonas strains achieving 25% weight loss of plastic pieces over 120 days. Chemical analysis confirmed the bacteria were breaking down and transforming the plastic polymer bonds. These plastic-eating bacteria could offer a green biotechnology approach to reducing microplastic pollution in wastewater systems.
Polyvinyl chloride microplastics in the aquatic environment enrich potential pathogenic bacteria and spread antibiotic resistance genes in the fish gut
When carp were exposed to PVC microplastics along with common antibiotics, the combination promoted the growth of potentially harmful bacteria and increased the number of antibiotic resistance genes in the fish gut. This is concerning for human health because antibiotic-resistant bacteria can transfer from aquatic environments and food fish to people, making infections harder to treat.
Functional potential and applications of Ureibacillus massiliensis based on whole-genome sequencing analysis
Scientists sequenced the complete genome of a newly isolated strain of the bacterium Ureibacillus massiliensis and analyzed its genetic toolkit to identify potential uses, including the ability to break down microplastics. The genomic analysis revealed genes associated with plastic degradation, suggesting this microbe could be developed as a biological tool for cleaning up plastic-contaminated environments. Discovering bacteria capable of degrading plastics is a promising avenue for bioremediation of microplastic-polluted soils and water.
Plastics in our water: Fish microbiomes at risk?
This review examined how microplastics and leached plasticizers affect the gut microbiomes of freshwater and marine fish, summarizing evidence for dysbiosis and reduced microbial diversity and discussing potential consequences for fish immunity, metabolism, and environmental fitness.
Antibiotic resistance of bacteria isolated from Pagellus erythrinus microplastics and public health
Researchers examined microplastics found in the gastrointestinal tract and gills of a commercial Mediterranean fish (Pagellus erythrinus) and found bacteria with antibiotic resistance genes attached to the plastic surfaces. The findings suggest microplastics may serve as a vector for spreading antibiotic-resistant bacteria through the food chain when humans consume contaminated seafood.
Identification of plastic-degrading bacteria in the human gut
Scientists discovered bacteria in the human gut that can break down common plastics like polyethylene and polypropylene, though all the plastic-degrading species identified were opportunistic pathogens. The bacteria could physically and chemically alter plastic surfaces but only achieved limited depolymerization. This finding raises the question of whether microplastic exposure in the gut could promote the growth of potentially harmful bacteria while they attempt to digest the plastic.