Results 91 to 100 of about 2,741 (204)

Synthetic Chromatophores for Color and Pattern Morphing Skins

open access: yesAdvanced Materials
Abstract The dynamic optical and mechanical properties of cephalopod skin cannot be mimicked using traditional display technologies. Soft materials (and systems thereof) have the potential to realize cephalopod‐like color switching capabilities synthetically.
Brennan P. Watts   +5 more
openaire   +2 more sources

Beyond Total Content: Assessing the Bioaccessibility of Metals in Tattoo Inks Using Validated Extraction Media

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT A validated analytical workflow is presented for determining total and bioaccessible concentrations of regulated elements in tattoo inks, addressing the lack of harmonized protocols for comparing extraction approaches in complex matrices. Although current legislation defines limits for soluble fractions of selected metals, it does not specify ...
Maria Luisa Astolfi   +3 more
wiley   +1 more source

A Comparative Study of MALDI MSI Versus DESI MSI Applied to Questioned Document Examination

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale In forensic investigations, questioned document examination (QDE) provides critical information for document authentication and the detection of forgeries. Conventional QDE approaches often require separate analyses of inks and of any potential fingerprints.
Veronika Tibljas   +4 more
wiley   +1 more source

Reliability Testing of Machine Learning Model Prediction Capability towards Unidentifiable Microplastic Spectral Data: Triple Battery and Colorant Investigation

open access: yesMicroplastics and Nanoplastics
Microplastics (MPs) are exudated fragments and fibers from environmental plastic refuse in the lower millimeter to micrometer range with some intentionally created particles and degraded exudates from anthropogenic sources. These particles are often hard
Wesley A. Williams, Shyam Aravamudhan
doaj   +1 more source

Ethnomedicinal Uses of Thai Legumes (Fabaceae) and Their Potential in Industrial Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
Thai legumes (Fabaceae) are rich sources of bioactive phytochemicals, including saponins, flavonoids, biochanin A, and daidzein. These compounds contribute to diverse ethnomedicinal properties, including antioxidant, antiviral, anti‐inflammatory, anticancer, and cardioprotective activities.
Muhammad Tayyab Arshad   +7 more
wiley   +1 more source

Long-Term Health Effects of Artificially Colored Foods in Adults and Children: A Review of Scientific Literature on Attention Deficits, Carcinogenicity, and Allergy Risks

open access: yesJournal of Education, Health and Sport
The widespread use of artificial food colorants in processed foods has raised concerns regarding their long-term health effects, particularly in sensitive populations like children.
Zuzanna Martyna Ambroziewicz   +9 more
doaj   +1 more source

Cellular Responses to Tartrazine and Sulfanilic Acid Exposure in BEAS‐2B Cells: Viability, Apoptosis, and DNA Damage

open access: yesJournal of Applied Toxicology, Volume 46, Issue 10, Page 3446-3454, October 2026.
ABSTRACT Tartrazine is a synthetic azo dye widely used in food, pharmaceutical, and cosmetic products, resulting in extensive human exposure, while its toxicity and that of its primary metabolite, sulfanilic acid, remain controversial. Considering the reported association of tartrazine with hypersensitivity and allergic‐like reactions, human bronchial ...
Merve Baysal   +5 more
wiley   +1 more source

Food Color Additives Applications in Food Products, and Related Health Hazards [PDF]

open access: yesEgyptian Journal of Animal Health
Food coloring pigments are typically unstable and change throughout processing, every dye or pigments applied to food has an impact on its  organoleptic qualities which directly  influence customer acceptance and food choice .
doaj   +1 more source

Aggregation‐induced enhanced emission for quantification of recycled content in automotive plastics

open access: yesPolymer International, Volume 75, Issue 10, Page 919-927, October 2026.
Quantifying recycled content in four automotive plastics using aggregation‐induced enhanced emission showed that performance was highly dependent on both polymer and additive chemistries. Abstract The use of plastics in the automotive industry is increasing due to their versatility, light weight and affordability.
Saleh S Soomro   +2 more
wiley   +1 more source

Photodegradation of Azo and Hydrazone Colourants on Cellulose‐Based Materials: A Mass Spectrometric Screening

open access: yesChemistrySelect, Volume 11, Issue 37, 6 October 2026.
Natural‐light ageing of early azo dyes and hydrazone pigments (AY36, AO7, and AR1) on cellulose‐based supports produces marked chromatic changes and distinct molecular transformations. LC–HRMS analysis of aged AY36 reveals degradation products associated with N‐oxidation, N‐dearylation, azo‐bond oxidation, and formaldehyde addition, providing a first ...
Adele Ferretti   +2 more
wiley   +1 more source

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