In the current study the presence of selected phthalates in diapers used in Türkiye and release of phthalates through baby diapers into waste disposal sites were investigated. Targeted phthalates were analyzed in three different layers of a total of 39 diaper samples sold in the Turkish market. Butyl benzyl phthalate (BBP), Diethyl phthalate (DEP) and Di-n-butyl phthalate (DnBP) were detected in all three layers of diapers. Based on the results obtained, diaper-originated dermal exposure of babies (0-2.5 years) to phthalates and environmental phthalate loading amounts due to disposal of diapers were calculated. Deterministic and probabilistic risk assessment showed that MOE and MOE values were higher than 1000, indicating that exposure to the phthalates detected in these diapers did not pose a risk for babies. Additionally, the amount of phthalates loading due to the disposal of diapers to the environment ranges from 13.0 to 407 kg year depending on the diaper brand. Based on the estimated number of newborns and infants, the highest phthalate release was estimated to be in Istanbul province (71.6 kg year), while, the lowest phthalate release was estimated to be in Tunceli province (0.011 kg year).
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.chemosphere.2025.144283 | DOI Listing |
Chemosphere
March 2025
Department of Environmental Engineering, Faculty of Engineering and Natural Sciences, Bursa Technical University, Bursa, Türkiye. Electronic address:
In the current study the presence of selected phthalates in diapers used in Türkiye and release of phthalates through baby diapers into waste disposal sites were investigated. Targeted phthalates were analyzed in three different layers of a total of 39 diaper samples sold in the Turkish market. Butyl benzyl phthalate (BBP), Diethyl phthalate (DEP) and Di-n-butyl phthalate (DnBP) were detected in all three layers of diapers.
View Article and Find Full Text PDFEnviron Pollut
March 2025
College of Biotechnology and Bioengineering, Zhejiang University of Technology, Hangzhou, 310032, China.
With the extensive use of plastic products, significant amounts of microplastics, nanoplastic particles (NPs), and plasticizers such as Di(2-ethylhexyl) phthalate (DEHP) are continuously released into the environment. However, the toxic effects of NPs alone or in combination with DEHP on mammary glands remain unreported. This study investigates the impacts of NPs and DEHP on the structure and function of mouse mammary epithelial cells and elucidates the underlying molecular mechanisms.
View Article and Find Full Text PDFEnviron Pollut
March 2025
UK Centre for Ecology & Hydrology, Maclean Building, Benson Lane, Crowmarsh Gifford, Wallingford, Oxfordshire, OX10 8BB, UK.
Despite the increasing use of emerging phthalate and non-phthalate plasticisers as replacements for restricted phthalates, few studies have investigated their rates of entry and persistence in soils. We investigated release of the emerging plasticiser diethyl hexyl terephthalate (DEHTP) from polyvinyl chloride microplastics (PVC; 4 mm diameter; 21% DEHTP w/w) in soils in a 3-month laboratory study. DEHTP was released rapidly, with 6.
View Article and Find Full Text PDFChemistry
March 2025
Jiangnan University, School of Life Sciences and Health Engineering, No. 1800, Lihu avenue, 214122, Wuxi, CHINA.
Glycans are essential biomolecules across species, but their structure-property relationships remain poorly understood. Pure oligosaccharide samples are crucial for studying these properties, and their preparation heavily relies on chemical synthesis. The linker used for attaching the oligosaccharide to the solid support is essential during solid-phase glycan synthesis.
View Article and Find Full Text PDFEnviron Pollut
March 2025
Institute of Environmental Processes and Pollution Control, and School of Environment and Ecology, Jiangnan University, Wuxi, 214122, China.
Biodegradable plastics (BDPs) represent a promising alternative to conventional plastics; however, the release of microplastics (MPs) during degradation necessitates an urgent investigation into their biological effects. The potential risks associated with MPs and additives released from BDPs, particularly in facilitating the dissemination of antibiotic resistance genes (ARGs), remain largely unknown. This study aims to investigate the effects of polylactic acid (PLA) MPs and their common plasticizer, dibutyl phthalate (DBP), on the horizontal gene transfer (HGT) of ARGs using conjugative transfer and transformation model systems.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!