Results 21 to 30 of about 19,177 (205)

Use of Canopeo for Estimating Green Coverage of Bermudagrass during Postdormancy Regrowth

open access: yesHortTechnology, 2021
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

Application of Natural Colorants in Green Polyethylene Composites with Lignocellulosic Fillers: The Influence of Steam Sterilization on Mechanical Properties and Surface Quality

open access: yesJournal of Natural Fibers, 2022
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

open access: yesCrystals, 2022
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

open access: yesJournal of Fungi, 2023
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

Theoretical risk assessment of food colorants approved in China

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo carry out the theoretical risk assessment for food colorants in the National food safety standard-standards for uses of food additives (GB 2760—2014) by Budget method and deterministic assessment.MethodsBudget method was applied for ...
GE Jianhong   +7 more
doaj   +1 more source

Progress and Prospective of the Industrial Development and Applications of Eco-Friendly Colorants: An Insight into Environmental Impact and Sustainability Issues

open access: yesFoods, 2023
Color is the prime feature directly associated with the consumer’s attraction and choice of their food. The flavor, safety, and nutritional value of any food product are directly associated with the food color.
A. Annam Renita   +6 more
doaj   +1 more source

Between coloring and list-coloring: μ-coloring

open access: yesElectronic Notes in Discrete Mathematics, 2005
A new variation of the coloring problem, μ-coloring, is defined in this paper. A coloring of a graph G = (V,E) is a function f : V → N such that f(v) 6= f(w) if v is adjacent to w. Given a graph G = (V,E) and a function μ : V → N, G is μ-colorable if it admits a coloring f with f(v) ≤ μ(v) for each v ∈ V .
Flavia Bonomo, Mariano Cecowski Palacio
openaire   +3 more sources

Color Portraits [PDF]

open access: yesProceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015
Although ubiquitous, color pickers have remained largely unchanged for 25 years. Based on contextual interviews with artists and designers, we created the Color Portraits design space to characterize five key color manipulation activities: sampling and tweaking individual colors, manipulating color relationships, combining colors with other elements ...
Jalal, Ghita   +2 more
openaire   +3 more sources

Ação de colorantes na degradação e estabilização de polímeros Influence of colorants on the degradation and stabilization of polymers

open access: yesQuímica Nova, 2006
Dyes and pigments are additives used in polymers to improve mainly the aesthetic properties of the material. However, the incorporation of these additives can directly affect polymer stability.
Clodoaldo Saron, Maria Isabel Felisberti
doaj   +1 more source

Colorants dans les encres Données

open access: yes, 2023
Colorants dans les encres de ...
Kerdiles, Palluy
core   +1 more source

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