Results 31 to 40 of about 7,776 (232)

Pigment Composition of Nine Brown Algae from the Iberian Northwestern Coastline: Influence of the Extraction Solvent

open access: yesMarine Drugs, 2022
Brown algae are ubiquitously distributed in the NW coastline of the Iberian Peninsula, where they stand as an underexploited resource. In this study, five solvents were applied to the extraction of pigments from nine brown algae, followed by their ...
Pascual Garcia-Perez   +8 more
doaj   +1 more source

Variation of the leaf contents regarding the xanthophylls cycle components. [PDF]

open access: yes, 2018
Values of zeaxanthin and the sum of the xanthophylls violaxanthin, antheraxanthin and zeaxanthin (V+A+Z) (mg g-1 dw), as well as the xanthophylls de-epoxidation state (DEPS) along the entire experiment for Apoatã, Icatu, and Obatã genotypes, under well ...
José C. Ramalho (493978)   +11 more
core   +1 more source

Localization and Orientation of Xanthophylls in a Lipid Bilayer [PDF]

open access: yes, 2017
Xanthophylls (polar carotenoids) play diverse biological roles, among which are modulation of the physical properties of lipid membranes and protection of biomembranes against oxidative damage.
Wieslaw I. Gruszecki   +6 more
core   +1 more source

Isolation and Characterization of a Yellow Xanthophyll Pigment-Producing Marine Bacterium, Erythrobacter sp. SDW2 Strain, in Coastal Seawater

open access: yesMarine Drugs, 2022
Xanthophylls, a yellow pigment belonging to the carotenoid family, have attracted much attention for industrial applications due to their versatile nature.
Sun Wook Jeong   +2 more
doaj   +1 more source

LEAF XANTHOPHYLLS

open access: yesJournal of the American Chemical Society, 1936
Bibliography: p. 135-142. ; Mode of access: Internet.
openaire   +3 more sources

Effects on egg yolk colour of paprika or paprika combined with marigold flower extract

open access: yesItalian Journal of Animal Science, 2010
COLOR-UP® and COLOR-UP YELLOW-S® were fed to a total of 144 twenty-five-week-old Charoen Pokphand brown laying hens to investigate whether yellow xanthophylls present in marigold flowers in combination with red xanthophylls from paprika fruit can
Keiko Saito   +3 more
doaj   +1 more source

The Identification and Quantitative Analysis of Unusual Keto-Carotenoids in Ripe Fruits of Maclura tricuspidate and Its Potential as a Valuable Source of Cryptocapsin

open access: yesMolecules, 2022
Ripe fruits of Maclura tricuspidata (MT) are used as food material and a natural colorant in Korea. Although MT fruits have a deep red color due to carotenoid-like pigments, their chemical nature has not been explored in detail so far.
Jong-Kuk Kim   +5 more
doaj   +1 more source

Thermal degradation kinetics of xanthophylls from blood orange in model and real food systems [PDF]

open access: yes, 2013
Thermal degradation kinetics of the major blood orange xanthophylls (cis-violaxanthin, lutein, b-cryptoxanthin, zeaxanthin and cis-antheraxanthin) were investigated at 45, 60, 75, and 90 _C in real juice and three model systems formulated to evaluate the
Madani, Khodir   +4 more
core   +1 more source

An overview of potential cardioprotective benefits of xanthophylls in atherosclerosis: an evidence-based review

open access: yesFood Science and Human Wellness
Atherosclerosis, as the most prevalent form of cardiovascular disease, is characterized by oxidized lowdensity lipoprotein (ox-LDL) accumulation in the vascular wall, increased inflammation of the large arteries, dysfunction of the endothelial cells (ECs)
Yuting Su   +3 more
doaj   +1 more source

The roles of specific xanthophylls in photoprotection [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Xanthophyll pigments have critical structural and functional roles in the photosynthetic light-harvesting complexes of algae and vascular plants. Genetic dissection of xanthophyll metabolism in the green alga Chlamydomonas reinhardtii revealed functions for specific xanthophylls in the nonradiative dissipation of ...
K K, Niyogi, O, Björkman, A R, Grossman
openaire   +2 more sources

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