We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Papers
61,005 resultsShowing papers similar to Deleterious effects of polypropylene released from paper cups on blood profile and liver tissue of Clarias gariepinus: bioremediation using Spirulina
ClearAntioxidants, immunotoxicological, and histopathological impacts of polypropylene microplastics emitted from paper cups on Clarias gariepinus and the ameliorating role of Spirulina and recovery
African catfish exposed to polypropylene microplastics from paper cups showed dose-dependent reductions in antioxidant capacity, immune cell counts, and liver and gill histological damage, with spirulina supplementation providing partial protective effects.
Impact of Chlorella vulgaris Bioremediation and Selenium on Genotoxicity, Nephrotoxicity and Oxidative/Antioxidant Imbalance Induced by Polystyrene Nanoplastics in African Catfish (Clarias gariepinus)
Researchers exposed African catfish to polystyrene nanoplastics and found the particles caused DNA damage, kidney tissue changes, and oxidative stress. Supplementing the fish diet with the algae Chlorella vulgaris or the mineral selenium significantly reduced these harmful effects. The study suggests that certain natural supplements may help protect aquatic organisms from nanoplastic-related damage.
Impact of Chlorella vulgaris Bioremediation and Selenium on Genotoxicity, Nephrotoxicity and Oxidative/Antioxidant Imbalance Induced by Polystyrene Nanoplastics in African Catfish (Clarias gariepinus)
Researchers found that polystyrene nanoplastics caused DNA damage, kidney injury, and oxidative stress in African catfish. The study suggests that treatment with the green algae Chlorella vulgaris and the mineral selenium helped reduce these harmful effects, pointing to potential protective strategies against nanoplastic toxicity in aquaculture.
Silent Killers: The Alarming Impact of Microplastics Polystyrene on Catfish Liver Health
Researchers exposed catfish to polystyrene microplastics and documented severe liver damage including necrosis, steatosis, and oxidative stress, finding that even short-term exposure caused histopathological changes comparable to those seen with classic liver toxins.
Protective efficacy of dietary natural antioxidants on microplastic particles-induced histopathological lesions in African catfish (Clarias gariepinus)
Researchers tested whether dietary natural antioxidants could protect African catfish from tissue damage caused by microplastic ingestion. Fish fed microplastics alone showed significant kidney, liver, and intestinal damage including cellular necrosis and tissue fibrosis, while fish receiving lycopene, citric acid, or chlorella alongside the microplastics showed substantially reduced tissue injury. The study suggests that natural antioxidant supplementation may help mitigate the harmful effects of microplastic exposure in aquaculture species.
Bioremediation of hemotoxic and oxidative stress induced by polyethylene microplastic in Clarias gariepinus using lycopene, citric acid, and chlorella
Researchers found that lycopene, citric acid, and chlorella provided protective bioremediation against polyethylene microplastic toxicity in African catfish, reducing hemotoxicity, oxidative stress, and tissue accumulation of MPs in the first study of phytobioremediation against MP toxicity in fish.
Detection of Microplastic Pollutants and the Wellbeing of Clarias gariepinus (African Catfish) in Jama’are River, Bauchi State, Nigeria
Researchers detected multiple types of microplastics — including polyethylene, polypropylene, and PVC — in water and fish from a Nigerian river, and found that African catfish living there showed signs of tissue damage and altered blood markers, indicating that microplastic contamination is harming freshwater fish health in the region.
Survival Rate and Growth Length of Catfish (Clarias gariepinus) Exposed to Microplastics
This study found that catfish exposed to microplastics showed reduced survival rates and slower growth compared to unexposed fish. The results are concerning because catfish is a widely farmed and consumed freshwater species, and microplastic contamination in aquaculture environments could affect both fish welfare and the quality of seafood reaching consumers.
Effects of ingestion of polyethylene microplastics on survival rate, opercular respiration rate and swimming performance of African catfish (Clarias gariepinus)
Researchers exposed African catfish to polyethylene microplastics at various concentrations and found that the fish accumulated plastics in their gastrointestinal tracts in a dose-dependent manner. The study showed that microplastic exposure increased respiratory rates and significantly reduced swimming speed, travel distance, and movement in the fish compared to controls.
Deleterious Effects of Polypropylene Microplastic Ingestion in Nile Tilapia (Oreochromis niloticus)
Researchers fed Nile tilapia daily doses of polypropylene microplastics for 30 days and observed significant health effects including changes in blood cell counts, altered gut bacteria, and tissue damage to the intestines and liver. The higher dose group showed more pronounced effects, including elevated inflammatory markers and signs of oxidative stress. The study provides evidence that chronic ingestion of microplastics commonly found in aquatic environments can cause meaningful harm to a widely consumed fish species.
The Effect of Polyvinyl Chloride (PVC) Microplastic Exposure in Feed on The Growth Performance and Survival of Catin Fish (Pangasius hypophthalmus)
This study tested how PVC microplastics in feed affect the growth and survival of catfish. It found that microplastic exposure reduced fish growth performance, demonstrating how plastic contamination in aquatic environments can impact the food chain and potentially the seafood people eat.
Prefeeding of Clarias gariepinus with Spirulina platensis counteracts petroleum hydrocarbons-induced hepato- and nephrotoxicity
Researchers tested whether feeding catfish (Clarias gariepinus) the microalgae Spirulina platensis before exposing them to petroleum pollutants benzene and toluene could protect their liver and kidneys, finding that Spirulina significantly restored normal organ function and reduced tissue damage. While kidney tissue still showed some injury, the study suggests Spirulina's antioxidant properties can meaningfully shield fish from hydrocarbon pollution.
Dietary Feeding Lycopene, Citric Acid, and Chlorella Alleviated the Neurotoxicity of Polyethylene Microplastics in African Catfish (Clarias gariepinus)
Researchers found that dietary supplementation with lycopene, citric acid, and Chlorella alleviated neurotoxic effects of polyethylene microplastics in African catfish brains, reducing oxidative damage, improving antioxidant enzyme activity, and restoring normal brain tissue histology.
Impacts of polyethylene microplastics on the microalga, Spirulina (Arthrospira platensis)
This study examined how polyethylene microplastics affect Spirulina, a widely cultivated blue-green algae used in food and supplements. Researchers found that at higher concentrations, microplastics reduced Spirulina growth and caused oxidative stress, while the algae also physically entangled with the plastic particles. The findings suggest that microplastic contamination could threaten both natural algal ecosystems and the commercial production of this important food source.
Virgin microplastics cause toxicity and modulate the impacts of phenanthrene on biomarker responses in African catfish ( Clarias gariepinus )
Researchers investigated the impacts of virgin and phenanthrene-loaded polyethylene microplastic fragments on juvenile African catfish. The study found that even virgin microplastics caused toxicity and altered biomarker responses, and that microplastics modulated the toxic effects of phenanthrene, suggesting microplastics can act as both independent stressors and carriers of chemical contaminants.
Spirulina platensis supplementation remediates microplastics-induced growth inhibition and stress in Nile tilapia, Oreochromis niloticus
Nile tilapia fish exposed to microplastics showed reduced growth, intestinal damage, and signs of immune stress, but adding the dietary supplement Spirulina to their feed significantly reversed these harmful effects. Spirulina reduced oxidative stress and helped repair gut damage caused by microplastic exposure. While this is a fish study, it suggests that certain natural supplements might help protect against some of the biological damage caused by microplastic ingestion.
Histopathological and intestinal microbial changes in crayfish (Procambarus clarkii) after exposure to polyethylene nanoparticles (PE-NPS) and their remediation by Spirulina platensis
Researchers found that polyethylene nanoparticles caused significant intestinal tissue damage and disrupted gut microbial communities in crayfish, and that supplementing their diet with the microalgae Spirulina platensis partially reversed these effects by restoring intestinal cell arrangement and reducing vacuolization in digestive tissues.
Toxic effects of microplastic (polyethylene) exposure: Bioaccumulation, hematological parameters and antioxidant responses in crucian carp, Carassius carassius
Researchers exposed crucian carp to polyethylene microplastics at various concentrations and found that the particles accumulated in tissues including gills, gut, and liver. The microplastics altered blood cell counts and disrupted the fish's antioxidant defense system in a dose-dependent manner. The study suggests that even common polyethylene microplastics can cause measurable biological harm in freshwater fish.
Biochemical, Genotoxic and Histological Implications of Polypropylene Microplastics on Freshwater Fish Oreochromis mossambicus: An Aquatic Eco-Toxicological Assessment
Researchers fed polypropylene microplastics to freshwater tilapia and found they caused oxidative stress, DNA damage, and liver tissue deterioration, with more severe effects after 14 days compared to acute 96-hour exposure. The microplastics disrupted antioxidant enzyme systems and neurotransmitter activity in the fish. The study demonstrates that prolonged microplastic ingestion poses a significant ecological threat to freshwater fish species.
Ecotoxicological effects of low-density polyethylene microplastic on Heteropneustes fossilis: behavioral, hematological, biochemical, and histopathological impacts
Scientists exposed freshwater fish to tiny plastic particles (microplastics) from everyday items like plastic bags and found they caused serious health problems including blood disorders, organ damage, and weakened immune systems. The higher the amount of plastic particles, the worse the damage became to vital organs like gills, intestines, and liver. This matters because these same microplastics are found throughout our food chain and water supply, raising concerns about potential health risks for humans who consume contaminated fish and water.
Adverse effects of polystyrene microplastics in the freshwater commercial fish, grass carp (Ctenopharyngodon idella): Emphasis on physiological response and intestinal microbiome
Researchers exposed grass carp to different sizes and concentrations of polystyrene microplastics for up to 14 days, followed by a depuration period, and assessed physiological and intestinal microbiome effects. The study found that microplastics caused histological damage, oxidative stress, and shifts in gut microbial communities, with smaller particles and higher concentrations producing more severe effects.
Effect of Microplastic Exposures to The Male Gonad Histology of Catfish (Clarias gariepinus)
This study found that microplastic exposure damaged the reproductive organs of male catfish, causing structural changes in gonad tissue. The findings raise concerns about microplastic effects on fish reproductive health, which could impact aquaculture productivity and suggests that these particles may pose broader reproductive risks to aquatic species in our food supply.
Polystyrene microplastics exposure in freshwater fish, Labeo rohita: evaluation of physiology and histopathology
Researchers fed freshwater fish varying levels of polystyrene microplastics for 90 days and found dose-dependent damage to blood health, growth, and organ tissues. Higher microplastic concentrations caused more severe harm to the liver, kidneys, gills, and intestines. The study highlights that microplastics in freshwater systems can accumulate in fish and cause significant health problems, raising concerns about food safety for communities that rely on freshwater fish.
Natural Antioxidants can Improve Microplastics-Induced Male Reproductive Impairment in the African Catfish (Clarias Gariepinus)
Researchers found that natural antioxidants including lycopene, citric acid, and Chlorella can protect against microplastic-induced reproductive damage in male African catfish, offering potential dietary strategies to mitigate microplastic toxicity in aquaculture.