Yellow Pigment

Some articles on yellow, yellow pigment, pigments, pigment:

Blue Budgerigar Mutation - Appearance
... are light green in the wild-type, to skyblue and the colour of mask and other parts which are yellow in the wild-type, to white ... cock Skyblue cock The green colouration of the wild budgerigar is due to the combined effect of a yellow pigment and an interference effect similar to that which gives colour to petrol on water ... Yellow pigment is present in the outer layer (cortex) of the cells forming the barbs of all feathers of the wild budgerigar with the exception of the ...
... to birds, fish and other animals whose colouration is unusually yellow through an excess of yellow pigment, or possibly a loss of darker pigments that allows yellow pigment to be unusually dominant ... pigmentation and its replacement with yellow ... a deficiency in or complete absence of yellow pigment, is known as axanthism ...
Yellower - In Science - Minerals and Chemistry - Dyes
... The color of saffron comes from crocin, a red variety of carotenoid natural pigment ... The color of the dyed fabric varies from deep red to orange to yellow, depending upon the type of saffron and the process ... Reseda luteola, also known as dyers weed, yellow weed or weld, has been used as a yellow dye from neolithic times ...

Famous quotes containing the words pigment and/or yellow:

    Light was a paste of pigment in our eyes.
    Robert Frost (1874–1963)

    a star
    called Wormwood rose and flickered, shattering
    bent light over the dead boiling up in the ground,
    the biting yellow their corrupted lives
    streaming to war, denying all our words.
    Muriel Rukeyser (1913–1980)