Yellow Pigment

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

Xanthochromism
... be applied 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 ... usual red pigmentation and its replacement with yellow ... of xanthochromism, a deficiency in or complete absence of yellow pigment, is known as axanthism ...
Blue Budgerigar Mutation - Appearance
... the wild-type, to skyblue and the colour of mask and other parts which are yellow in the wild-type, to white ... 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, which in the budgerigar produces a blue colouration ... 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 cheek ...
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:

    Separation penetrates the disappearing person like a pigment and steeps him in gentle radiance.
    Walter Benjamin (1892–1940)

    The yellow fog that rubs its back upon the window-panes,
    The yellow smoke that rubs its muzzle on the window-panes
    —T.S. (Thomas Stearns)