A Quantitative Analysis of Microplastics in the Gastrointestinal Tracts of Odontocetes in the Southeast Region of the United States DOI

Julia M. Courville,

Rose Borkowski,

Lucy Sonnenberg

et al.

Environmental Toxicology and Chemistry, Journal Year: 2024, Volume and Issue: 43(6), P. 1260 - 1273

Published: March 28, 2024

Abstract Microplastics (<5 mm in diameter) are ubiquitous the oceanic environment, yet microplastic accumulation marine mammals is vastly understudied. In recent years, efforts have been made to document profiles odontocetes. The objective of present study was describe and quantify microplastics gastrointestinal (GI) tracts deceased odontocetes that stranded southeastern United States. Our included 24 bottlenose dolphins ( Tursiops truncatus ), two pygmy sperm whales Kogia breviceps one pantropical spotted dolphin Stenella attenuata short‐snouted spinner clymene Risso's Grampus griseus dwarf whale sima ) obtained from stranding networks Texas, Alabama, Florida, Puerto Rico. Contents found GI tracts, namely, stomach portions intestinal tract, were subjected a laboratory procedure isolate microplastics. physical characteristics microparticles analyzed with stereomicroscope, classified by polymer type via Fourier‐transform infrared spectroscopy. There an average 47.6 ± 41.4 microparticles, ranging 1 193 items per stomach. More specifically, there 5.6 4.7 predominant morphologies, colors, types fibers, white‐colored items, polyester, respectively. This research contributes current knowledge exposure top mammal predators sets stage for further exploration into associated risks within States worldwide. Environ Toxicol Chem 2024;43:1260–1273. © 2024 SETAC

Language: Английский

Microplastics in oral healthcare products (OHPs) and their environmental health risks and mitigation measures DOI

GB Protyusha,

B. Kavitha,

R.S. Robin

et al.

Environmental Pollution, Journal Year: 2023, Volume and Issue: 343, P. 123118 - 123118

Published: Dec. 11, 2023

Language: Английский

Citations

24

Biodegradation of polyethylene (PE), polypropylene (PP), and polystyrene (PS) microplastics by floc-forming bacteria, Bacillus cereus strain SHBF2, isolated from a commercial aquafarm DOI
Shahadat Hossain,

Zuhayra Nasrin Ahmad Shukri,

Khor Waiho

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(22), P. 32225 - 32245

Published: April 22, 2024

Language: Английский

Citations

13

Microplastics in Indian aquatic systems and its effects on plants, aquatic organisms and humans, and its methods of remediation DOI
Preeti Kumari, Deep Raj

Chemistry and Ecology, Journal Year: 2024, Volume and Issue: 40(2), P. 136 - 165

Published: Jan. 4, 2024

Plastic is ubiquitously present in the environment due to its low biodegradability. Microplastics (MPs) are degraded form of plastic having a diameter ranging from 0.1 µm 5 mm. The review aims sum up MP pollution aquatic ecosystems India assess probable effects MPs organisms, and find out possible remedies remove MPs. In India, concentrations were found maximum surface sediment estuarine ecosystem water sample Hooghly River. Maximum MPs-based works focused on ocean, sea, systems southern states India. Once entering soil sediment, cause detrimental health living beings. Generally, combined remediation methods exhibited better removal efficiency. Some microbial bioremediators effectively being used for systems. This study will be useful making precise decisions regarding strengthening law control pollution, promoting regular monitoring Indian systems, implementing process. It not only save our exposure but also improve standards status people developing countries.

Language: Английский

Citations

11

Microplastics emerge as a hotspot for dibutyl phthalate sources in rivers and oceans: Leaching behavior and potential risks DOI

Lujian Lin,

Bo Yuan, Yucan Liu

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 475, P. 134920 - 134920

Published: June 14, 2024

Language: Английский

Citations

9

Compounding one problem with another? A look at biodegradable microplastics DOI Creative Commons
Gary Ossmar Lara-Topete, Juan Daniel Castanier-Rivas,

María Fernanda Bahena-Osorio

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 944, P. 173735 - 173735

Published: June 10, 2024

Language: Английский

Citations

5

Biological exposure to microplastics and nanoplastics and plastic additives: impairment of glycolipid metabolism and adverse effects on metabolic diseases DOI

Peng Chen Zheng,

Rong Li, Keng Po Lai

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(51), P. 60778 - 60791

Published: Oct. 16, 2024

Language: Английский

Citations

5

Baleen–Plastic Interactions Reveal High Risk to All Filter-Feeding Whales from Clogging, Ingestion, and Entanglement DOI Creative Commons
Alexander J. Werth, Shirel R. Kahane‐Rapport, J Potvin

et al.

Oceans, Journal Year: 2024, Volume and Issue: 5(1), P. 48 - 70

Published: Feb. 1, 2024

Baleen whales are ecosystem sentinels of microplastic pollution. Research indicates that they likely ingest millions anthropogenic microparticles per day when feeding. Their immense prey consumption and filter-feeding behavior put them at risk. However, the role baleen, oral filtering structure mysticete whales, in this process has not been adequately addressed. Using actual baleen tissue from four whale species (fin, humpback, minke, North Atlantic right) flow tank experiments, we tested capture rate plastics varying size, shape, polymer type, as well chemical residues leached by degraded plastics, all which accumulated filter. Expanded polystyrene foam was most readily captured type plastic, followed fragments, fibers, nurdles, spherical microbeads. Nurdle microbead pellets were right fragments humpback baleen. Although differences between types statistically significant, buoyant polymers often trapped Plastics sections regions a full rack, but more dorsal posterior regions. Baleen–plastic interactions underlie various risks to including filter clogging damage, may impede We posit pose higher risk some due combination factors, porosity, diet, habitat geographic distribution, foraging ecology behavior. Certain specific marine greatest concern plastic abundance. It is feasible remove sea; what there will continue break into ever-smaller pieces. suggest priorities be accorded lessening humans’ dependence on restricting entry points ocean, developing biodegradable alternatives.

Language: Английский

Citations

4

Effect of alternative natural diet on microplastic ingestion, functional responses and trophic transfer in a tri-trophic coastal pelagic food web DOI
Devesh Kumar Yadav, Banaja Prakashini Samantaray, Ram Kumar

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 950, P. 174999 - 174999

Published: Aug. 2, 2024

Language: Английский

Citations

4

Mechanisms of eco-corona effects on micro(nano)plastics in marine medaka: Insights into translocation, immunity, and energy metabolism DOI
Ling Liu,

Yuqing Ma,

Yanan Xu

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 480, P. 136236 - 136236

Published: Oct. 21, 2024

Language: Английский

Citations

4

Necroecological Trophic Transfer of Microplastics: Insights into the Ecotoxicity of Petroleum-Derived and Biodegradable Polymers DOI
Ariane Guimarães, Abraão Tiago Batista Guimarães,

Rafaela Ribeiro de Brito

et al.

Archives of Environmental Contamination and Toxicology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 8, 2025

Language: Английский

Citations

0