Polypropylene microplastics.
Mar 11, 2025 · ABSTRACT.
Polypropylene microplastics 1007/s11783-021-1437-z Google Scholar Feb 1, 2021 · Apart from rather physical effects caused by larger plastic fragments, especially microplastics in the small micron range can potentially cross body barriers and cell membranes and may cause molecular effects (Jani et al. Sep 1, 2024 · However, a systematic understanding of ageing status and its toxic effect is currently still lacking. Jan 26, 2024 · The study results indicate that polypropylene nanoplastics contribute to the pathogenesis of inflammation, resulting from mitochondrial injury in the respiratory systems. In general, the results by partial least squares pathway models (PLS-PMs) showed that the presence of MPs influenced the soil-rhizosphere-plant system, which may May 5, 2023 · Polypropylene microplastics alter the cadmium adsorption capacity on different soil solid fractions Front Environ Sci Eng , 16 ( 1 ) ( 2022 ) , pp. . MPs are of environmental concern because their small size renders them accessible to a wide range of organisms, resulting in the potential for physical and toxicological harm (Law and Thompson, 2014). (Bobori et al. Coral reefs develop individual, unique, and and complex three-dimensional structures that can result in their subsistence as long-term microplastic sinks due to complex three-dimensional structures. Duarte a , Teresa Rocha-Santos a Dec 1, 2024 · Microplastics (MPs) represent a significant threat to mangrove ecosystems due to their various entry pathways. In short, the pristine HA was dissolved in 0. In addition, during every day of analysis, a method blank was run, following the same lab procedure. Feb 15, 2023 · Typically, microplastics are defined as small plastic particles with a diameter of 5 mm or less [13]. , 2017; Iqbal et al. 61%. Plastic pollution is a critical environmental issue that is closely linked to climate change through several pathways: fossil fuel utilization for plastic production releases greenhouse gases, manufacturing processes are energy-intensive and carbon-intensive, plastic waste in landfills emits methane during decomposition and microplastics in oceans may disrupt carbon sequestration by marine Jul 15, 2024 · Mechanism insights into the histopathological changes of polypropylene microplastics induced gut and liver in zebrafish Author links open overlay panel Ran Tian a 1 , Miao Guan a 1 , Lei Chen b 1 , Yaming Wan a , Le He a , Ziwen Zhao a , Ting Gao a , Linhao Zong a , Jiang Chang c , Junfeng Zhang d Mar 1, 2025 · Nevertheless, its specific degradation mechanism still warrants further in-depth investigation. Studies have shown that MPs can induce multisystem toxic effects, including respiratory toxicity (Lu et al. Mar 15, 2021 · The results obtained demonstrated that photocatalytic degradation of polypropylene microplastics continuously for two weeks under visible light (in practice considering half a day of sunlight this would be four weeks’ duration) reduced its average particle volume by 65% compared to the as received polypropylene microplastics. May 9, 2023 · Currently, polypropylene (PP) is used in various products, thus leading to high daily exposure in humans. Jun 1, 2023 · In order to evaluate the potential toxic effects of PP (polypropylene) microplastics in freshwater fish, we performed 1-day, 2-day, 3-day, 4-day, 5-day, 6-day, and 7-day microplastic exposure to different concentrations of the microplastics through water and diet on Cyprinus carpio. Apr 4, 2024 · A recent study found that plastic cutting boards are a significant source of microplastics, with the potential to expose any one individual to as much as 79. , 2018, Arthur et al. 50, and < 0. The aim of this study is to determine polypropylene (PP) particles in plants exposed to label-free PP for 75 days. Nov 1, 2023 · The health effects of microplastics (MPs) have become a major concern as the attention focuses on MPs pollution increases. In this study, a three-month soil incubation experiment has been conducted to analyze the effects of polyethene (PE) and polypropylene (PP) microplastics in sizes of 0–1 mm and 1–5 mm on soil available phosphate, nitrate, and ammonium contents under Abstract. 17, 0. 1 - 12 , 10. We conducted a short-term inhalation exposure and intratracheal instillation using rats to evaluate lung disorders related to microplastics. Whittaker e f Oct 14, 2021 · The above studies show that polypropylene microplastics have different adsorption capacities for lead, zinc, copper, and cadmium. However, removal characteristics of polypropylene microplastics is poorly understood. 05. , 2021b). , 153 ( 2020 ) , Article 110959 , 10. 5 g/L of GAC. Our findings uncovered the impacts of polypropylene microplastics on lipid metabolisms in mouse liver and offered key data about the risks of polypropylene microplastics to mammals. This research aimed to prepare polypropylene microplastics and evaluate their toxicity to the filter feeder Oreochromis mossambicus. Oct 19, 2020 · Polypropylene-based products are commonly used for food preparation and storage, but their capacity to release microplastics is poorly understood. Mar 25, 2024 · Polypropylene microplastics' weight loss may lead to deterioration or disintegration due to their physical and mechanical properties due to bacterial activity (Board, 2006). Bull. In this research, fish were given a dietary supplement of polypropylene microplastics at 100, 500, and 1000 mg/kg for acute (96 h) and sub Mar 15, 2025 · Microplastics (MPs) are typically defined as plastic fragments with particle sizes ranging from 1 μm to 5 mm formed through processes such as mechanical wear, weathering, and microbial decomposition (Liu et al. , 2011). We conducted an inhalation exposure of polypropylene fine powder at a low concentration of 2 mg/m3 and What is the effect of polypropylene microplastics (PP-MPs)? The results of our experiments show that being exposed to high concentration of PP-MPs have significant effect on Drosophila. 2020. In this study, administration of two particle sizes of PP microplastics (approximately 5 and 10–50 µm) did not lead to any significant changes in several toxicological evaluation parameters, including body weight and pathological examination, compared with the control group in ICR mice. Sep 22, 2022 · Polypropylene microplastics are the leading contaminant in aquatic environments, although research on their toxicity remains scarce. Nov 20, 2021 · Influence of surface oxidation on the quantification of polypropylene microplastics by pyrolysis gas chromatography mass spectrometry Author links open overlay panel Tania Toapanta a , Elvis D. 1 M NaOH solution Aug 8, 2023 · The team found 77 percent of the kidney cells exposed to the highest levels of plastic were killed off. The spectra from the Fourier-transform infrared spectroscopy of the inner frontal, middle filtering and outer layers of the mask materials had absorption bands at the same positions and with the same relative intensities as spectra obtained for polypropylene, from the internal database of the Slovenian National Extensive environmental pollution by microplastics has increased the risk of human exposure to plastics. 4 µm fragment type polypropylene (PP) MPs, which have an irregular shape and sharp edges and form naturally in the environment, had on breast cancer. Therefore, it is crucial to analyze MPs accumulation in the plants. As an emerging persistent pollutant, microplastics pollution has become one of the major global environmental issues alongside global climate change, ozone depletion, and ocean acidification (Amaralzettler et al. Apr 17, 2023 · Microplastics (MPs) are now a global issue due to increased plastic production and use. Also, variation in the PP MPS weight loss by the mentioned bacterial strains in this study exhibits distinct degrees of adaptation, growth patterns, and metabolic Jan 20, 2022 · Plastic intake does not depend on fish eating habits: identification of microplastics in the stomach contents of fish on an urban beach in Brazil Mar. , 2015 Mar 8, 2024 · Polypropylene (PP), polystyrene (PS), and polyethylene (PE) plastics are commonly used in household items such as electronic housings, food packaging, bottles, bags, toys, and roofing membranes. 110959 May 15, 2021 · The pollution of microplastics in land, especially soil, are also of growing concern. 25% (w/w) of industrial-grade high-density polyethylene (HDPE, 28–145, 133–415 and 400–1464 μm) and polypropylene (PP, 8–125, 71–383 and 761–1660 μm) MPs in an agricultural soil for 28 d. Girão c , João P. Mar 5, 2024 · The diversity and structure of rhizosphere microbial community were disturbed by MPs and more sensitive to polystyrene microplastics (PSMPs) and polypropylene microplastics (PPMPs). 5 %, w/w) and cadmium (Cd) in black soil on the Cd distribution, enzyme activities, and bacterial communities in both bulk soil and different sized soil aggregates (> 1, 0. 25–0. Still, you can do a few things to try to lower the levels you Apr 10, 2022 · Effects of virgin and weathered polystyrene and polypropylene microplastics on Raphidocelis subcapitata and embryos of Danio rerio under environmental concentrations Author links open overlay panel Joana C. As emerging environmental pollutants, MPs have begun to accumulate in mangrove systems, with their impact expected to increase substantially by 2060, when they are projected to account for 13. 12 kDa). The presence of inhalable microplastics in indoor air has become a topic of concern as many people spent extended periods of time indoors during the COVID-19 pandemic lockdown restrictions, however Aug 6, 2024 · Background Microplastics have been detected in the atmosphere as well as in the ocean, and there is concern about their biological effects in the lungs. The proposed research focuses on the harmful consequences of acute exposure to polypropylene microplastics in Daphnia similis. In land systems, the plastic pollution, especially for the microplastics (MPs, the particles size <5 mm) pollution, has also been widely concerned (de Souza Machado et al. 6 billion minuscule particles known as “microplastics” and 3. e. 657 - 669 , 10. The plastic waste Nov 10, 2022 · The massive accumulation of plastics over the decades in the aquatic environment has led to the dispersion of plastic components in aquatic ecosystems, invading the food webs. Okoffo a , Sarah Ede b , Stacey O'Brien a , Stephen D. , 2017; Qi et al. Dec 1, 2023 · Microplastics (MPs) pollution in the terrestrial environment causes accumulation in crop plants. , 2019; Tan et al. Microplastics, now widely defined as pieces ≤5 mm in size, are recognized as a highly diverse set of globally important contaminants. In this study, the earthworms Eisenia fetida were exposed to 0. USDA Organic – Organic certification ensures that the tea is grown without synthetic pesticides, fertilizers, or GMOs, making it healthier for you and the environment. Microplastics have a wide range of negative effects on ecosystem health because they can enter food webs. In the presence of high concentrations of PP May 15, 2024 · Plastic debris, primarily decomposed by UV radiation, biodegradation, and hydraulic shock, is converted into fine particles, such as microplastics (MPs) and nanoplastics (NPs), that accumulate in the environment, causing considerable environmental issues [1], [2]. Aug 15, 2022 · Polypropylene microplastics (PP-MPs) with the average size of 500 μm were purchased from Zhonglian Plastic Chemical Technology (Dongguan, China). Here, zebrafish embryos were exposed to environmentally relevant concentrations of PP-MPs (0. 59 and Mw 187. In the present study, the dose-dependent cytotoxicity of 8–10 μm polypropylene Jun 1, 2023 · In order to evaluate the potential toxic effects of PP (polypropylene) microplastics in freshwater fish, we performed 1-day, 2-day, 3-day, 4-day, 5-day, 6-day, and 7-day microplastic exposure to different concentrations of the microplastics through water and diet on Cyprinus carpio. vsqajlgodtwkinxtgqlqpbcjykqavbrycpbyzcqtlnjkalysrwuerpufwazfvrkrbpqefvtfuq