Results 11 to 20 of about 241,435 (269)

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

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

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

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

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

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 ISOMERIZATION AND OXIDATION OF CAROTENOID COMPOUNDS IN THE OIL PALM FRUIT DURING PRODUCTIONS OF CPO

open access: yesIndonesian Journal of Chemistry, 2010
Isomerization and oxidation have been known as the major factors of the degradation of carotenoid compounds. Results showed that the isomerization of the carotenoid in the oil palm fruit, during the sterilization process, promotes the decrease of the ...
Reni Subawati Kusumaningtyas   +1 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

Elucidating the Anti-inflammatory Components and Mechanisms of Water Extracts from Taraxacum mongolicum Based on UPLC-Q-TOF-MS and Network Pharmacology [PDF]

open access: yesShipin Kexue
To systematically analyze the anti-inflammatory components and mechanisms of water extracts from the leaves and roots of Taraxacum mongolicum, an in vitro cellular inflammation model was established using lipopolysaccharide (LPS)-induced macrophage ...
ZAN Lifeng, WANG Ru, GUO Haiyan, XIN Juncai, WANG Siqi, ZHAO Xinyu, LI Haiying
doaj   +1 more source

The effect of different concentrations of salicylic acid on the pigments content, rutin and quercetin in pepper (Capsicum annuum [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2017
Salicylic acid is an antioxidant which has been used in recent years to increases the resistance of plants to deal with stresses. In this study different concentrations (0.1, 1.5, 3, 6 and 9 mM) of salicylic acid were investigated on the quantity of ...
Kobra Mahdavian
doaj   +1 more source

Home - About - Disclaimer - Privacy