Yellow Pigment

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

Xanthochromism
... is a term that may 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 ... red pigmentation and its replacement with yellow ... The opposite of xanthochromism, a deficiency in or complete absence of yellow pigment, is known as axanthism ...
Yellower - In Science - Minerals and Chemistry - Dyes
... 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 ...
Blue Budgerigar Mutation - Appearance
... to skyblue and the colour of mask and other parts which are yellow in the wild-type, to white ... 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 ... 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 patches ...

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)

    Come unto these yellow sands,
    And then take hands.
    Curtsied when you have and kissed
    The wild waves whist,
    Foot it featly here and there;
    And, sweet sprites, the burden bear.
    William Shakespeare (1564–1616)