Results 51 to 60 of about 8,663 (167)

Color terms and color concepts [PDF]

open access: yesJournal of Experimental Child Psychology, 2006
In their lead articles, both Kowalski and Zimiles (2006) and O'Hanlon and Roberson (2006) declare a general relation between color term knowledge and the ability to conceptually represent color. Kowalski and Zimiles, in particular, argue for a priority for the conceptual representation in color term acquisition.
openaire   +3 more sources

Food Additives

open access: yesBibechana, 2010
Different types of food additives have been discussed. I have discussed the role of food additives to preserve nutritional values and to maintain desired consistency of the product.
Narendra Kumar Chaudhary
doaj   +3 more sources

Pacific Barkcloth Under the Microscope – Characterisation of Condition, Decoration and Structure

open access: yesJournal of Conservation and Museum Studies, 2020
The creation of barkcloth begins with harvesting the inner bark of certain types of trees followed by soaking and beating with grooved beaters, a process which often leaves undulations on the surface of the bark, also known as the beater mark.
Margaret J. Smith, Aisling Macken
doaj   +1 more source

Distribution of colors in Gallai colorings

open access: yesEuropean Journal of Combinatorics, 2020
A Gallai coloring is an edge coloring that avoids triangles colored with three different colors. Given integers $e_1\ge e_2 \ge \dots \ge e_k$ with $\sum_{i=1}^ke_i={n \choose 2}$ for some $n$, does there exist a Gallai $k$-coloring of $K_n$ with $e_i$ edges in color $i$?
András Gyárfás   +3 more
openaire   +6 more sources

Synergistic effect of pressurized hot water and non-ionic surfactants on the extraction and application of natural colorants for deep-shade cotton dyeing

open access: yesHeliyon
The textile industry has recently renewed its interest in natural dyes due to growing concerns about the environmental and health hazards of synthetic colorants.
Mousa Sadeghi-Kiakhani   +2 more
doaj   +1 more source

Decolorization of Palm Oil Mill Effluent by Klebsiella Pneumonia ABZ11: Remediation Efficacy and Statistical Optimization of Treatment Conditions

open access: yesFrontiers in Microbiology, 2020
Colorants contained in palm oil mill effluent (POME) are recalcitrant and carcinogenic in nature. The commonly applied ponding treatment methods have been reported inefficient for remediating the concentration of the colorants before discharge.
Mohammed Abdulsalam   +5 more
doaj   +1 more source

Anthocyanins as Natural Alternatives to Synthetic Red Colorants: Risks and Food Applications

open access: yesColorants
In recent years, increasing consumer demand for healthier and more natural foods has driven the food industry to replace artificial additives. Among these, colorants play a crucial role, as they influence the sensory perception and acceptance of food ...
Sandra Vega-Maturino   +6 more
doaj   +1 more source

Aproximación al conocimiento de los colorantes en la comunidad indígena Ika de la Sierra Nevada de Santa Marta (departamento del Cesar, Colombia)

open access: yesNuevo mundo - Mundos Nuevos, 2016
The results are presented of a comparative study of the sources of the colorants detected in pre-Columbian textiles made formerly by several indigenous groups of the Eastern Cordillera in Colombia (the Guane, U´wa and Muisca) and in those still used ...
Beatriz Devia   +3 more
doaj   +1 more source

Bi and Tri Metal Salt Combinations plus Colorants Extracted from Timber Industry Waste as Effective Dyeing Materials to Produce Novel Shades on Wool

open access: yesJournal of Natural Fibers, 2017
This study was undertaken to propose alternative use for teak leaves, a timber industry byproduct, as potential dyeing source for wool fibers. The coloring potential of anthraquinone colorants from teak leaves were studied on wool with pre-mordanting ...
Shahid-ul-Islam   +6 more
doaj   +1 more source

Microbial Pigments in the Food Industry—Challenges and the Way Forward

open access: yesFrontiers in Nutrition, 2019
Developing new colors for the food industry is challenging, as colorants need to be compatible with a food flavors, safety, and nutritional value, and which ultimately have a minimal impact on the price of the product.
Tanuka Sen   +2 more
doaj   +1 more source

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