Examples of 'xanthophylls' in a sentence
Meaning of "xanthophylls"
xanthophylls (noun) - a class of yellow pigments found in plants, algae, and some microorganisms
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- plural of xanthophyll
How to use "xanthophylls" in a sentence
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xanthophylls
Xanthophylls typically present oxygen as a hydroxyl group.
Carotenoids containing some oxygen are known as xanthophylls.
Some unique xanthophylls are also present in this seaweed.
It is a member of the class of carotenoids known as xanthophylls.
It gives rise to the xanthophylls diatoxanthin and dinoxanthin.
They contain the groups carotenes and xanthophylls.
The resulting xanthophylls are named lutein and zeaxanthin.
In a preferred embodiment the type of xanthophylls is astaxanthin.
Xanthophylls are found in all young leaves and in etiolated leaves.
The term carotenoid encompasses carotenes and xanthophylls.
Both pigments belong to the group xanthophylls within the carotenoids.
Examples of such organic dyes are carotinoids and xanthophylls.
Plant xanthophylls form the bright yellow band next to the green.
Carotenes are hydrocarbon carotenoids while xanthophylls are oxygenated carotenoids.
Improved skin health is also a benefit of dietary consumption of xanthophylls.
See also
The xanthophylls were identified from their visible and ultraviolet spectroscopic data.
Chemical structures of macular xanthophylls.
Xanthophylls and carotenes absorb wavelengths of light that chlorophylls can not absorb.
Carotenoids and xanthophylls.
Xanthophylls refer to compounds that contain an additional hydroxyl group or keto group or both.
The present invention also relates to a process for producing xanthophylls.
Egg yolk yellow is also achieved with xanthophylls extracted from plants.
The eukaryotic microorganism can further produce carotenoids and xanthophylls.
The macular xanthophylls in the diet or supplementation can help in maintaining healthy eyes.
This can be solved by using synthetic pigments or another ingredient rich in natural xanthophylls.
The predominant xanthophylls pigment in the diet is lutein and comes from fruits and vegetables.
The oleoresin is then saponified to complete hydrolysis of the xanthophylls and chlorophylls present.
Typically, xanthophylls are yellow while carotenes are orange.
The oleoresin may then be saponified to complete hydrolysis of the xanthophylls and chlorophylls present.
The xanthophylls are ketonic and / or hydroxylic derivatives of carotenes.
The carotenoids which may be extracted according to the present process include carotenes and xanthophylls.
In one embodiment, the xanthophylls include hydroxycarotenoids.
Further formation of peroxides from solvents like THF may cause degradation of the xanthophylls.
Xanthophylls are oxygen-containing carotenoids and are useful as natural coloring agents.
Carotenoids can be sub-classified as carotenes or xanthophylls.
Xanthophylls are antioxidants which contribute, inter alia, to the health of the eyes.
Typically, carotenes are more orange in color than xanthophylls.
Chlorophyll b is found just above the xanthophylls and is yellow-green in colour.
In preferred embodiments, the carotenoids are xanthophylls.
Chlorophylls and xanthophylls and other prooxidants are absorbed, bleached or removed in this process.
Thus, saponification is generally performed following extraction of xanthophylls.
Xanthophylls will travel the least distance ( closest to the origin ) and are yellow in colour.
In this family, we can distinguish between carotenes and xanthophylls.
In another aspect, the xanthophylls in the product comprise a mixture of hydrolyzed lutein and zeaxanthin.
In some embodiments, the carotenoids produced by the microalgae are xanthophylls.
These xanthophylls protect the eye from ionizing blue and ultraviolet light, which they absorb.
A process according to claim 1 wherein the carotenoids are carotenes or xanthophylls.
As the chlorophylls degrade, the hidden pigments of yellow xanthophylls and orange beta-carotene are revealed.
Lycopene is a key intermediate in the biosynthesis of beta-carotene and xanthophylls.
Yellow - Xanthophylls and lutein are associated with cancer prevention and eye health.
