Results 41 to 50 of about 26,865 (255)
Assessment of extracts from red yeast rice for herb-drug interaction by in-vitro and in-vivo assays [PDF]
Red yeast rice (RYR) is made by fermenting the yeast Monascus purpureus over rice. It is a source of natural red food colorants, a food garnish and a traditional medication.
Fung, W.T. +4 more
core +2 more sources
Dyeing studies and fastness properties of brown naphtoquinone colorant extracted from Juglans regia L on natural protein fiber using different metal salt mordants [PDF]
In this study, wool fibers are dyed with a natural colorant extracted from walnut bark in presence and absence of mordants. The effect of aluminum sulfate, ferrous sulfate, and stannous chloride mordants on colorimetric and fastness properties of wool ...
Bukhari, Mohd Nadeem +7 more
core +2 more sources
Protection of Works of Art From Atmospheric Ozone [PDF]
Assesses the colorfastness of organic colorants and watercolor pigments tested in atmospheric ozone. A summary of a full report of the Environmental Quality Laboratory, California Institute of Technology ...
Cynthia L. Whittman +5 more
core
Sweet cherry:composition, postharvest preservation, processing and trends for its future use [PDF]
Background Sweet cherries (Prunus avium L.) are a nutritious fruit which are rich in polyphenols and have high antioxidant potential. Most sweet cherries are consumed fresh and a small proportion of the total sweet cherries production is value added to ...
Chockchaisawasdee, Suwimol +4 more
core +2 more sources
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang +6 more
wiley +1 more source
Fungal Pigments: Deep into the Rainbow of Colorful Fungi
With the impact of globalization on research trends, the search for healthier life styles, the increasing public demand for natural, organic, and ”clean labelled” products, as well as the growing global market for natural colorants in economically fast ...
Laurent Dufossé +2 more
doaj +1 more source
Colour, health and wellbeing: the hidden qualities and properties of natural dyes [PDF]
This paper addresses the questions: Is it feasible that the chemicals present in the natural dyes of both plants and insects which in the past, man has exploited for their colour, could exhibit other properties?
Wells, Kate
core +1 more source
Categorizing natural color distributions
This repository contains the data for the accompanying paper, "Categorizing natural color distributions", published in Vision Research's Special Issue, "Cone opponency and beyond". We have made the leaf images (and their manipulations), the masks used for processing them, and the observer data available for public use.
Milojevic, Zarko +3 more
openaire +3 more sources
A soft mechanoluminescent tactile sensor that converts force directly into light is presented, enabling imaging‐based, wiring‐free touch sensing. By integrating a flexible ML‐skin with CMOS readout, the system achieves high sensitivity, fast response, and high spatial resolution, while maintaining structural simplicity and energy efficiency, offering a
Yu Feng +11 more
wiley +1 more source
Color perception in natural images [PDF]
This review of color processing in natural image viewing – rather than artificial laboratory images – addresses the role of color edges. Much of the color variation in nature is a result of evolutionary processes in complex organisms that have developed eye-brain systems that use color signals for a variety of biological functions.
Tyler, C. W., Solomon, J. A.
openaire +2 more sources

