Results 41 to 50 of about 19,177 (205)

Chemical hazard of tattoo colorants

, 2020
Tattooing entails a high amount of tattoo colorants that is injected into skin. Tattoo colorants usually contain various substances of which the colouring component is the major ingredient that can be assigned to two different groups.
Bäumler, Wolfgang
core   +1 more source

Functional Characterization of an Anthocyanin Dimalonyltransferase in Maize

, 2021
Anthocyanins are pigments with appealing hues that are currently being used as sources of natural colorants. The interaction of acylation on the stability of anthocyanin molecules has long been known.
Michael Paulsmeyer, John Juvik
core   +1 more source

Betaxanthin Profiling in Beta vulgaris Leaves and Gymnocalycium mihanovichii Grafted Cacti: A Comprehensive Study

Polish Journal of Food and Nutrition Sciences, 2023
This study was focused on the identification and quantification of betaxanthins using high-performance liquid chromatography with a diode array detector coupled to electrospray ionisation mass spectrometry (HPLC-DAD-ESI-MS) in leaves of various cultivars
Aneta Spórna-Kucab, Anna Tekieli, Magdalena Knapek, Marta Zużałek, Sławomir Wybraniec   +4 more
doaj   +1 more source

Formulation and characterization of BBR loaded niosomes using saponin as a nonionic biosurfactant investigating synergistic effects to enhance antibacterial activity

Scientific Reports
This study aimed to enhance the antibacterial efficacy of BBR, a natural alkaloid with limited bioavailability and solubility, by encapsulating it in niosomes using saponin as a biosurfactant.
Soudeh Shiri, Kamaladin Gharanjig, Azar Tahghighi, Mozhgan Hosseinnezhad, Masoud Etezad   +4 more
doaj   +1 more source

Anthocyanins: A Comprehensive Review of Their Chemical Properties and Health Effects on Cardiovascular and Neurodegenerative Diseases

Molecules, 2020
Anthocyanins are a class of water-soluble flavonoids widely present in fruits and vegetables. Dietary sources of anthocyanins include red and purple berries, grapes, apples, plums, cabbage, or foods containing high levels of natural colorants.
Roberto Mattioli, Antonio Francioso, Luciana Mosca, Paula Silva   +3 more
doaj   +1 more source

Color Homography Color Correction [PDF]

Color and Imaging Conference, 2016
Accepted by Color Imaging Conference ...
Finlayson, Graham D., Gong, Han, Fisher, Robert   +2 more
openaire   +3 more sources

The Geography of Significant Colorants: Antiquity to the Twentieth Century [PDF]

, 2007
This thesis attempts to answer the question: Where does color come from? In order to answer this question, a rigorous analysis of art-related, chemical, scientific, and geographical literature was required in order to create a comprehensive inventory of ...
Zagorski, Melissa
core   +1 more source

U-Net-Based Segmentation of Microscopic Images of Colorants and Simplification of Labeling in the Learning Process

Journal of Imaging, 2022
Colored product textures correspond to particle size distributions. The microscopic images of colorants must be divided into regions to determine the particle size distribution.
Ikumi Hirose, Mari Tsunomura, Masami Shishikura, Toru Ishii, Yuichiro Yoshimura, Keiko Ogawa-Ochiai, Norimichi Tsumura   +6 more
doaj   +1 more source

Encapsulation of colorants by natural polymers for food applications [PDF]

, 2019
Product appearance is an important factor for consumers when determining the quality of a product, and colour is one of the most important factors which contribute to product appearance.
Arnout Imhof, Krassimir P. Velikov, Imhof, Arnout, de Boer, F.Y., Velikov, K.P., de Boer, Frankjen Y., Frankjen Y. de Boer, Imhof, A., Velikov, Krassimir P.   +8 more
core   +1 more source

(Ultra) high performance liquid chromatography:Full characterisation of organic colorants

, 2020
In the field of cultural heritage, analysis of organic colorants is a challenging task. The term organic colorants is used in this paper to indicate those colorants mainly build-up from carbon. Since prehistoric time organic colorants were extracted from
van Bommel, M.; id_orcid
core   +3 more sources