Examples of 'eumelanin' in a sentence
Meaning of "eumelanin"
Eumelanin is a type of pigment found in humans and animals that is responsible for dark hair, skin, and eyes. It is a natural substance that provides protection against UV radiation
Show more definitions
- A dark brown pigment related to melanin
How to use "eumelanin" in a sentence
Basic
Advanced
eumelanin
The quinones are then polymerized into eumelanin.
High concentrations of eumelanin result in brown or black hair.
The most common one is eumelanin.
Eumelanin is generated from tyrosine in a series of catalysed chemical reactions.
If we have more melanin with higher concentration of eumelanin.
The two types are black eumelanin and brown eumelanin.
Dark skin will tend to have more eumelanin.
Eumelanin is the dominant form of melanin found in human skin.
Only dogs with black eumelanin pigmentation are acceptable.
Hair cells of dark haired people only contain eumelanin.
And eumelanin is a dark pigment.
There are also various types of melanin such as eumelanin or pheomelanin.
People with less eumelanin are more likely to freckle or burn.
In some amphibian species there are other pigments packaged alongside eumelanin.
The pigment eumelanin gives brown hair its distinctive color.
See also
Melanin in the skin is formed by a complex association of eumelanin and of pheomelanin.
Eumelanin is less chemically stable than pheomelanin and breaks down faster when oxidized.
Blonde hair is less rich in eumelanin which makes it less resistant.
This dominant allele causes the production of the black eumelanin pigment.
Brown hair has more eumelanin than blond hair but also has far less than black.
The dopachrome via the formation of dihydroxyindole or dihydroxyindolecarboxyl leads to the formation of eumelanin.
Dopaquinone and its subsequent cyclized intermediates may form eumelanin through a series of nonenzymatic steps.
The eumelanin protects skin from damage by UV rays but pheomelanin does not.
In the absence of sulfhydryl compounds, eumelanin results.
Melanism, where eumelanin is increased in the feathering.
These changes occur due to increasing production of melanin, particularly eumelanin.
Eumelanin is responsible for brown / black tones.
In the skin and eyes, only eumelanin is present.
Dilution, where eumelanin is partially reduced in only feathering.
Mc1r allows the black pigment eumelanin to form in hair.
In the eumelanin pathway, dopaquinone leads to the formation of dopachrome.
This is again of two kinds, the eumelanin and phoemelanin.
Eumelanin is a black pigment, and phenomelanin is a red or yellow pigment.
Two types of melanin affect hair color, pheomelanin and eumelanin.
It is determined by eumelanin and pheomelanin, which are two types of melanin.
Two types of pigment give hair its color, eumelanin and pheomelanin.
Figure 1 shows the eumelanin and pheomelanin biosynthetic pathway.
From DOPAquinones, the synthesis pathways are different for the pheomelanin or eumelanin.
Leucism, where eumelanin is completely reduced from total or localized feathering.
From DOPAquinone two pathways are possible, one leading to pheomelanin, the other to eumelanin.
If only the eumelanin brown is present, the result is blonde hair.
Furthermore, this gene results in the decreased production of eumelanin - which is black pigment.
Eumelanin can be black or brown, and determines the darkness of hair color.
Both types of melanin exist in a single individual, although eumelanin is the predominant type.
The more eumelanin a person has, the darker their hair will be.
White hair results from the lack of pigment ; black is due to dominance of eumelanin.
Eumelanin corresponds to a brown-black pigment with a low sulphur content and provides photoprotection.
Individuals with lower levels of a melanin pigment called eumelanin are likely to have blonde hair.1.
Eumelanin gives hair brown or black color, while pheomelanin gives hair blonde or red color.
The mixed ratio of the two pigments, eumelanin and phaeomelanin, determine final skin colour.
