- hair.
Eumelanin is
present in the skin and hair, etc.
Pheomelanins (or
phaeomelanins)
impart a
range of
yellowish to
reddish colors.
Pheomelanins are particularly...
-
eumelanin (b/b)
diluted to
taupe or "Isabella".
Phaeomelanin is
diluted from red to
yellowish tan; this
phaeomelanin dilution is not as
dramatic as the eumelanin...
-
determines whether a cat will
produce eumelanin. In cats with
orange fur,
phaeomelanin (red pigment)
completely replaces eumelanin (black or
brown pigment)...
-
phaeomelanin pigmentation occurs on the same dog; "the back is
black from
eumelanin pigment being made and the
belly is tan or red from
phaeomelanin pigment...
-
derive their red
coloration from
carotenoids (bright and orange-reds) or
phaeomelanins (rusty and brownish-reds). It is
often ****umed that this coloration...
- base. The
stripes are
eumelanin (black/brown pigment) and the base is
phaeomelanin (red/yellow pigment), so the
appearance of
those pigments can be changed...
- (literally, "hawk-falcons"). They
represent taxa with, usually, more
phaeomelanins,
which impart reddish or
brown colors, and
generally more
strongly patterned...
-
schizochroism with an
overall fawn
plumage while a lack of
phaeomelanin results in grey-coloured non-
phaeomelanin schizochroism.
Carotenism refers to the abnormal...
-
oxidation of
tyrosine in the
presence of tyrosinase, and the alkali-soluble
phaeomelanins which range from a
yellow to red
brown color,
arising from the deviation...
-
abundance of
phaeomelanin – is semantic.
Aphaeomelanism is the
abnormal absence of
phaeomelanin from the
integumentary system and/or eyes.
Phaeomelanin is produced...
