Results 131 to 140 of about 886,590 (367)

A Degradable Bioinspired Flier with Aerogel‐Based Colorimetric Sensors for Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
Biodegradable fliers are developed inspired by Tipuana tipu samaras, integrating cellulose nanocrystal aerogel (CNCa) sensors loaded with natural dyes for pH and ammonia detection. The lightweight, degradable fliers mimic natural morphology and aerodynamics, offering an eco‐friendly, scalable solution for in situ environmental monitoring after passive ...
Gianpaolo Gallo   +4 more
wiley   +1 more source

Formulation and Effectiveness of Herbal Hair Dye from Ethanol Extract of Banyan Bark (Ficus benjamina L)

open access: yesJournal of Food and Pharmaceutical Sciences
The banyan plant (Ficus benjamina Linn.) is one of the plants that has benefit as a traditional medicine. Almost all parts of the plant have efficacy as a source of medicine and furniture or decoration.
Dewi Safitri   +3 more
doaj   +1 more source

Continuous usage of a hair dye product containing 2‐methoxymethyl‐para‐phenylenediamine by hair‐dye‐allergic individuals

open access: yesBritish Journal of Dermatology, 2016
Despite a positive patch test reaction to para‐phenylenediamine (PPD) and/or toluene‐2,5‐diamine (PTD), many people attempt to continue dyeing their hair with products containing PPD or its derivatives.
M. Kock   +3 more
semanticscholar   +1 more source

Cinnamic‐Hydroxamic‐Acid Derivatives Exhibit Antibiotic, Anti‐Biofilm, and Supercoiling Relaxation Properties by Targeting Bacterial Nucleoid‐Associated Protein HU

open access: yesAdvanced Science, EarlyView.
Cinnamic‐hydroxamic‐acid derivatives (CHADs) are identified as novel inhibitors of the bacterial nucleoid‐associated protein HU, exhibiting potent antibacterial, anti‐biofilm (both inhibition and eradication), and DNA relaxation (anti‐supercoiling) activities. Moreover, CHADs demonstrate strong synergistic effects with multiple antibiotics.
Huan Chen   +22 more
wiley   +1 more source

Valorization of human hair as methylene blue dye adsorbents

open access: yesGreen Processing and Synthesis, 2018
The present study was aimed at evaluating the performance of human hair as adsorbents for methylene blue (MB) dye removal. Human hair was treated using 0.1 m potassium hydroxide (KOH) and 0.1 m nitric acid, and the adsorbents were characterized for ...
Ahmad Zaini Muhammad Abbas   +1 more
doaj   +1 more source

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Paraphenylenediamine: Blackening more than just hair

open access: yesJournal of Research in Medical Sciences, 2012
Paraphenylenediamine is an important constituent of hair dye toxicity of which one could herald fatal complications such as rhabdomyolysis, renal failure, angioneurotic edema, and respiratory failure.
Dilip Gude   +3 more
doaj  

Toxicity of Beauty Salon Effluents Contaminated with Hair Dye on Aquatic Organisms. [PDF]

open access: yesToxics, 2023
Gonçalves LC   +9 more
europepmc   +1 more source

Dipiperazine‐Phenyl Derivatives Based on Convergent Molecular Platforms Can Reverse Multidrug Resistance in Gram‐Negative Bacteria by Inhibiting Efflux and Permeabilizing Cell Membranes

open access: yesAdvanced Science, EarlyView.
By integrating a convergent molecular platform strategy, this study designed a novel dual‐target C5 to combat multidrug‐resistant Gram‐negative bacteria. C5 synergistically enhances antibiotic efficacy by inhibiting efflux pumps and increasing bacterial membrane permeability.
Jiale Dong   +11 more
wiley   +1 more source

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