-
present in the skin and hair, etc.
Pheomelanins (or phaeomelanins)
impart a
range of
yellowish to
reddish colors.
Pheomelanins are
particularly concentrated...
- hair
follicles and
shafts due to two
types of melanin:
eumelanin and
pheomelanin. Generally, the more
melanin present, the
darker the hair. Its tone depends...
- and
expression of two pigments,
eumelanin (brown or
black pigment) and
pheomelanin (yellow to red pigment), in the fur and skin of the dog. The recognized...
-
color of
their fur. The
white fur is
caused by a lack of the
pigment pheomelanin,
which is
found in
Bengal tigers with
orange color fur. When compared...
- type and
amount of melanin;
eumelanins for
brown and
black colors and
pheomelanin for a
range of
yellowish to
reddish colors,
giving mammals an
earth tone...
-
chemical pigments that
cause the
coloration of
auburn hair are
frequently pheomelanin with high
levels of eumelanin.[citation needed] "Auburn" can be used...
-
bright copper. It is
characterized by high
levels of the
reddish pigment pheomelanin (which also
accounts for the red
color of the lips) and
relatively low...
- variable. However,
there are only two
pigments present,
eumelanin and
pheomelanin. The
overall concentration of
these pigments, the
ratio between them...
-
color is due to
variable amounts of
eumelanin (brown/black melanins) and
pheomelanin (red/yellow melanins)
produced by melanocytes. More of the
former is...
-
mixture of black-brown
eumelanin and red-yellow
pheomelanin.
Eumelanin is less
chemically stable than
pheomelanin and
breaks down
faster when oxidized. The...