Results 11 to 20 of about 42,511 (292)
Color on color, what color is it?
Leucism is expressed as the almost total decoloration of certain or whole parts of the body, but preserving the typical color of eyes, nails, and skin. We show the first known case of leucism in a three-striped palm squirrel in Telangana, India. On 12th December 2022, we observed a white-coloured juvenile three-striped palm squirrel along with its ...
Thatikonda, Karnakar Reddy +2 more
openaire +2 more sources
Determining Values of Some Optical Constants for Some Colorants [PDF]
For different dyes like methyl green, methyl orange, methyl red, malachite green, crystal violate, safranin, and methylene blue. We calculated their optical constants like wavelengths of maximum absorption, molar extinction coefficient (molar ...
Soory A. Daher
doaj +1 more source
The food sector includes several large industries such as canned food, pasta, flour, frozen products, and beverages. Those industries transform agricultural raw materials into added-value products.
Lady Laura Del Rio Osorio +2 more
doaj +1 more source
Colorful Image Colorization [PDF]
Given a grayscale photograph as input, this paper attacks the problem of hallucinating a plausible color version of the photograph. This problem is clearly underconstrained, so previous approaches have either relied on significant user interaction or resulted in desaturated colorizations.
Richard Zhang 0001 +2 more
openaire +2 more sources
Betalains in bracts of Bougainvillea are of great application potential as natural food colorants and antioxidants. This study explored the color, spectra, composition, storage stability, and antioxidant properties of betalain-based Bougainvillea bracts ...
Qiang Wu +6 more
doaj +1 more source
Use of Canopeo for Estimating Green Coverage of Bermudagrass during Postdormancy Regrowth
Objective methods of estimating green coverage using digital image analysis have been used increasingly by turfgrass scientists. The objective of our research was to evaluate the effectiveness of Canopeo, a relatively new smartphone application, for ...
Manoj Chhetri, Charles Fontanier
doaj +1 more source
Bacterial Pigments: Sustainable Compounds With Market Potential for Pharma and Food Industry
The continued universal application of synthetic colorants for decades have caused environmental pollutions and human health vulnerabilities. So, it was indispensable to discover novel natural colorants such as microbial colorants which were safer and ...
Chidambaram Kulandaisamy Venil +2 more
doaj +1 more source
The concept of the presented research was to assess the applicability of natural colorants in dyeing biocomposites filled with natural fillers. As dyes, ground coffee, turmeric, couscous and ground paprika were used.
Anna Kufel, Stanisław Kuciel
doaj +1 more source
Dye Sequestration Using Biosynthesized Silver Nanoparticles Adsorbent in Aqueous Solutions
Nanomaterials have gained much attention in the field of environmental remediation, largely due to their high surface area-to-volume ratio and other unique physical, chemical, and biological characteristics that emerge due to its size effects.
Madiha Batool +2 more
doaj +1 more source
Fungal Pigments: Carotenoids, Riboflavin, and Polyketides with Diverse Applications
Natural pigments and colorants have seen a substantial increase in use over the last few decades due to their eco-friendly and safe properties. Currently, customer preferences for more natural products are driving the substitution of natural pigments for
Maria Afroz Toma +5 more
doaj +1 more source

