- A
pigment is a
powder used to add or
alter color or
change visual appearance.
Pigments are
completely or
nearly insoluble and
chemically unreactive in...
- A
respiratory pigment is a
metalloprotein that
serves a
variety of
important functions, its main
being O2 transport.
Other functions performed include...
- Blue
pigments are
natural or
synthetic materials,
traditionally made from minerals,
Being water-insoluble by definition, blue
pigments used to make the...
-
Biological pigments include plant pigments and
flower pigments. Many
biological structures, such as skin, eyes, feathers, fur and hair
contain pigments such...
-
Earth pigments are
naturally occurring minerals that have been used
since prehistoric times as
pigments.
Among the
primary types of
earth pigments include...
- (ōkhrós) 'pale'), iron ochre, or
ocher in
American English, is a
natural clay
earth pigment, a
mixture of
ferric oxide and
varying amounts of clay and sand. It ranges...
-
Cadmium pigments are a
class of
pigments that
contain cadmium. Most of the
cadmium produced worldwide has been for use in
rechargeable nickel–cadmium batteries...
-
ornament and later, in the Renaissance, to make the
pigment ultramarine, the most
expensive of all
pigments. In the
eighth century Chinese artists used cobalt...
- A
photosynthetic pigment (accessory
pigment;
chloroplast pigment;
antenna pigment) is a
pigment that is
present in
chloroplasts or
photosynthetic bacteria...
- that are not
absorbed by the
pigment, but
instead are reflected.
Biological pigments include plant pigments and
flower pigments.
Animals can
appear coloured...