Results 11 to 20 of about 544,381 (313)

Arbutin as a Skin Depigmenting Agent with Antimelanogenic and Antioxidant Properties

open access: yesAntioxidants, 2021
Arbutin is a compound of hydroquinone and D-glucose, and it has been over 30 years since there have been serious studies on the skin lightening action of this substance.
Yong Chool Boo
doaj   +1 more source

Lutein, zeaxanthin and meso-zeaxanthin content of eggs laid by hens supplemented with free and esterified xanthophylls

open access: yesJournal of Nutritional Science, 2016
The xanthophyll carotenoids lutein (L), zeaxanthin (Z) and meso-zeaxanthin (MZ) are found at the macula, the central part of the retina, where they are referred to as macular pigment (MP).
John M. Nolan   +5 more
doaj   +1 more source

Microbial Carotenoids Production: Strains, Conditions, and Yield Affecting Factors

open access: yesEnvironmental and Climate Technologies, 2023
The research and development of carotenoid production has a long history, and interest in this group of pigments has not decreased to this day. Six existing carotenoids are considered industrially important: astaxanthin, β-carotene, lutein, zeaxanthin ...
Raita Svetlana   +6 more
doaj   +1 more source

Quantitative GC–MS Analysis of Artificially Aged Paints with Variable Pigment and Linseed Oil Ratios

open access: yesMolecules, 2021
In this study, quantitative gas chromatography–mass spectrometry (GC–MS) analysis was used to evaluate the influence of pigment concentration on the drying of oil paints.
Eliise Tammekivi   +3 more
doaj   +1 more source

Piezoelectric fiber mats containing polar rod-shaped pigment particles [PDF]

open access: yes, 2014
We demonstrate converse piezoelectric behavior of electrospun polylactic acid (PLA) fiber mats containing anisometric pigment nanoparticles (Novoperm Carmine HF3C).
Eremin, Alexey   +6 more
core   +2 more sources

Pigment Intensity in Dogs is Associated with a Copy Number Variant Upstream of KITLG. [PDF]

open access: yes, 2020
Dogs exhibit a wide variety of coat color types, and many genes have been identified that control pigment production, appearance, and distribution. Some breeds, such as the Nova Scotia Duck Tolling Retriever (NSDTR), exhibit variation in pheomelanin ...
Affolter, Verena   +6 more
core   +2 more sources

Measuring Visual Function Using the MultiQuity System: Comparison with an Established Device

open access: yesJournal of Ophthalmology, 2014
Purpose. To compare measures of visual acuity (VA) and contrast sensitivity (CS) from the Thompson Xpert 2000 and MultiQuity (MiQ) devices. Methods. Corrected distance VA (CDVA) and CS were measured in the right eye of 73 subjects, on an established ...
Patrycja Smolarek-Kasprzak   +7 more
doaj   +1 more source

Effect of SiO2 Nanoparticles on Chlorophyll, Carotenoid and Growth of Green Micro-Algae Dunaliella salina [PDF]

open access: yesNanomedicine Research Journal, 2019
As a rapidly-evolving global technology, nanotechnology has presumably brought drastic changes to our lives in the past two decades using engineered nanoparticles, whose penetration into industrial and non-industrial wastewater requires examination of ...
Fatemeh Shariati   +1 more
doaj   +1 more source

Integrative Transcriptomics and Metabolomics Analysis of Body Color Formation in the Leopard Coral Grouper (Plectropomus leopardus)

open access: yesFrontiers in Marine Science, 2021
Body color is an important economic and ecological trait in aquatic animals, which influence their economic values and determine the animal ability to survive in the marine environment.
Xiaowen Zhu   +11 more
doaj   +1 more source

THE INFLUENCE OF STRONG AND WEAK ACID UPON AGGREGATION AND PHEOPHYTINIZATION OF CHLOROPHYLL A AND B

open access: yesIndonesian Journal of Chemistry, 2010
Chlorophyll is green pigment that can be found in plant chloroplast. Higher plants usually have two kinds of chlorophylls, chlorophyll a and b. These green pigments are easily degraded by temperature, light intensity, oxygen, acid, and water.
Lia Kusmita, Leenawaty Limantara
doaj   +1 more source

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