Results 71 to 80 of about 26,865 (255)

UPLC Detection of Acid Dyes in Sports Drinks

open access: yesChemical Engineering Transactions, 2016
In recent years, sports drinks continue to be pursued and admired by sports groups, especially sports enthusiasts. It can be said that as long as there is a drinks area, it will exist.
X.Z. Wu
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

Concentration of Hot Water Extracts of Anthocyanins obtained from Muscadine Grape Pomace using Membrane-Osmotic Distillation [PDF]

open access: yes, 2019
Anthocyanins are well known for their health-promoting benefits. The goal of this study was to evaluate a distillation-based membrane technology to concentrate aqueous anthocyanins extracted from muscadine grape pomace using polypropylene (PP) or ...
Mai, Chuqiao
core   +2 more sources

Betalains in some species of the amaranthaceae family: A review [PDF]

open access: yes, 2018
Natural pigments are largely distributed in the plant kingdom. They belong to diverse groups, with distinct biochemical pathways. Betalains with colours that range from yellow to red-violet can de divided into two main subgroups: betaxanthins and ...
Ali   +31 more
core   +2 more sources

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

Digital Color Imaging

open access: yes, 1997
This paper surveys current technology and research in the area of digital color imaging. In order to establish the background and lay down terminology, fundamental concepts of color perception and measurement are first presented us-ing vector-space ...
Sharma, Gaurav, Trussell, H. Joel
core   +3 more sources

Safety of tattoos and permanent make-up State of play and trends in tattoo practices [PDF]

open access: yes, 2015
The European Commission launched the 18-month project "Tattoos and Permanent Make-up" with the aim of collecting data about the use, the ingredients, the EU market and possible health problems associated to tattoo and permanent make-up (PMU) inks.
CONTOR LAURA   +4 more
core   +1 more source

Natural Enhancement of Color Image

open access: yesEURASIP Journal on Image and Video Processing, 2010
A new algorithm of Natural Enhancement of Color Image (NECI) is proposed. It is inspired by multiscale Retinex model. There are four steps to realize this enhancement. At first, the image appearance is rendered by content-dependent global mapping for light cast correction, and then a modified Retinex filter is applied to enhance the local contrast ...
Chen Shaohua, Beghdadi Azeddine
openaire   +3 more sources

Cellular Responses to Tartrazine and Sulfanilic Acid Exposure in BEAS‐2B Cells: Viability, Apoptosis, and DNA Damage

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Tartrazine is a synthetic azo dye widely used in food, pharmaceutical, and cosmetic products, resulting in extensive human exposure, while its toxicity and that of its primary metabolite, sulfanilic acid, remain controversial. Considering the reported association of tartrazine with hypersensitivity and allergic‐like reactions, human bronchial ...
Merve Baysal   +5 more
wiley   +1 more source

Fungi as a Potential Source of Pigments: Harnessing Filamentous Fungi

open access: yesFrontiers in Chemistry, 2020
The growing concern over the harmful effects of synthetic colorants on both the consumer and the environment has raised a strong interest in natural coloring alternatives.
Rishu Kalra   +2 more
doaj   +1 more source

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