Results 131 to 140 of about 58,932 (265)

Environmental Impact Assessment of an Innovative Sustainable Thermoplastic Anticorrosion Coating for Aluminum Alloy AA2024

open access: yesPolymer Engineering &Science, EarlyView.
Life cycle assessment reveals that recyclable PPM coatings significantly reduce environmental impacts compared to epoxy, promoting sustainable aerospace corrosion protection. ABSTRACT This study evaluates the environmental performance of an innovative thermoplastic anticorrosion coating based on poly(phenylene methylene) (PPM) for aluminum alloy AA2024,
Marco Francesco D'Elia   +4 more
wiley   +1 more source

Environment and Obesity in the National Children\u27s Study [PDF]

open access: yes, 2009
Objective: In this review we describe the approach taken by the National Children’s Study (NCS), a 21-year prospective study of 100,000 American children, to understanding the role of environmental factors in the development of obesity.
Carrel, Aaron L   +9 more
core   +1 more source

Hybrid Thermosetting Polymer Nanocomposite Thin Films With Optimized Thermal Conductivity and Mechanical Reinforcement

open access: yesPolymer Engineering &Science, EarlyView.
3ω Study of Hybrid Nanostructure Epoxy Thin Films for Thermal Interfaces. ABSTRACT Epoxy‐based thin films reinforced with graphene oxide (GO), hexagonal boron nitride (h‐BN), and their hybrid combination (GO/h‐BN) at low filler contents (< 1 wt%) were developed to advance thermosetting nanocomposites for high‐performance thermal interface materials ...
Vinicius Alvarenga   +6 more
wiley   +1 more source

Hybrid Multiphoton Lithography Scaffolds for Nanoscale Mechanobiological Assessment in Microscale Bone Models

open access: yesSmall, EarlyView.
This work presents a 3D hybrid tissue scaffold inspired by bone, incorporating collagen, fabricated using multiphoton lithography. The mechanical properties of collagen are tunable, and biodegradation allows for time‐dependent changes in geometry. The results demonstrate enhanced osteogenic differentiation of stem cells in our hybrid scaffolds.
Christoph Naderer   +7 more
wiley   +1 more source

Bisphenol exposure in preterm neonates: a cohort study with measurements at admission and discharge in a neonatal intensive care unit in Ankara, Türkiye

open access: yesBMC Pediatrics
This study assessed bisphenol exposure in preterm infants (born before 35 weeks of gestation) hospitalized in a neonatal intensive care unit (NICU), along with associated prenatal exposure. Fifty-eight infants and 48 mothers were included.
Melda Celik   +10 more
doaj   +1 more source

Urinary Bisphenols as Biomarkers of Exposure to Bisphenol A, Bisphenol F, and Bisphenol S: A New Procedure for Biomonitoring

open access: yesLaboratories
Introduction. Bisphenols are chemicals widely used in industrial production, but they are also of significant concern due to their potential health effects. In particular, bisphenol A (BPA) is a documented endocrine disruptor. As a result, bisphenol S (BPS) and bisphenol F (BPF) are now frequently used as substitutes.
Lidia Caporossi   +6 more
openaire   +1 more source

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Bisphenol Analogs Downregulate the Self-Renewal Potential of Spermatogonial Stem Cells

open access: yesThe World Journal of Men's Health
Purpose: In this study, we investigated the effect of bisphenol-A (BPA) and its major analogs, bisphenol-F (BPF), and bisphenol- S (BPS), on spermatogonial stem cells (SSCs) populations using in vitro SSC culture and in vivo transplantation models ...
Seo-Hee Kim   +9 more
doaj   +1 more source

BPA-free? Exploring the reproductive toxicity of BPA substitutes BPS and BPF on endometrial decidualization

open access: yesEcotoxicology and Environmental Safety
Bisphenol A (BPA) exposure is linked to multiple adverse health outcomes, prompting the rise of ''BPA-free'' products. However, substitutes like Bisphenol S (BPS) and Bisphenol F (BPF) are equally prevalent, with detection frequencies and concentrations ...
Yao Xiong   +6 more
doaj   +1 more source

Comprehensive Evaluation of Bisphenol A Toxicity Reveals Neurobehavioral, Metabolic, and Reproductive Impairments in Girardia tigrina

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA), a common industrial chemical used in plastics and consumer products, is increasingly detected in aquatic environments, raising serious concerns about its potential ecological impacts. This study evaluated the sublethal and acute toxic effects of BPA on the freshwater planarian Girardia tigrina, a recognized model for ...
Raquel de Jesus Selestrino   +2 more
wiley   +1 more source

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