MOTS EN ANGLAIS EN RAPPORT AVEC «TURACOVERDIN»
turacoverdin
turacoverdin
unique
copper
uroporphyrin
pigment
responsible
bright
green
coloration
several
birds
family
musophagidae
most
notably
turaco
chemically
related
turacin
also
found
almost
exclusively
turacos
only
true
define
pronunciation
look
medical
explanation
information
about
what
physiol
turacou
webster
revised
unabridged
published
merriam
meaning
thinkexist
words
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noun
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terms
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ˌtʊərəkəʊˈvɜːdɪn
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touraco
bird
mechanisms
measurements
support
this
chemical
relationship
between
these
based
spectral
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «TURACOVERDIN»
Découvrez l'usage de
turacoverdin dans la sélection bibliographique suivante. Des livres en rapport avec
turacoverdin et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Bird Coloration: Mechanisms and measurements
on to support this chemical relationship between these two pigments based on
spectral properties, the co-occurrence of the two pigments (turacin never occurs
in a species without turacoverdin, and the two pigments can be intermingled in ...
Geoffrey Edward Hill, Kevin J. McGraw, 2006
tenoids (in Anatidae, Phasianidae, Jacanidae); feathers containing turacoverdin
frequently have melanized barbules that may impart intense iridescence to parts
of the plumage; in the intensely iridescent rectrices of Tauraco, melanin is the ...
3
Brian on the Brahmaputra: (with Sujan in the Sundarbans)
There's a red pigment called turacin and a green one called... errh... turacoverdin.
. . yes, turacoverdin. . . ' 'Errh. .. yes.But like the kiwis,Bill. .. well, you'vejust said it,
haven't you? Turacos — in the plural.There's more than one species. So I'm ...
4
Beat about the Bush: Birds
... and the lovely green of schalow's, knysna and livingstone's the result of a
green, uncombined pigment named turacoverdin. I say 'uncombined' because
turacoverdin is also unique in being the only pure green pigment found in bird
feathers.
5
Manual of Ornithology: Avian Structure & Function
Carotenoids are rarely seen in flight feathers, but occur conspicuously in back
and breast plumage. Turacoverdin Turacin (uroporphyrin) Coproporphyrin III
Porphyrins are feather pigments related to hemoglobin and other bile pigments
formed ...
The green coloration is due to the presence over much of the head and body of
the copper pigment turacoverdin. The White-crested Turaco is the only member
of this genus lacking this pigment on the head and neck. [Left: Corythaixoides ...
Josep del Hoyo, Andrew Elliott, Jordi Sargatal, 1997
7
The Journal of Physiology
This green pigment he termed turacoverdin. I endeavoured to obtain this from the
artificial pigment by similar methods but failed. On investigating some of the
natural pigment I found that after careful purification, by throwing out with acids
and ...
8
Turacos: A Natural History of the Musophagidae
Moreau (1958) points out that turacin occurs only in the presence of turacoverdin,
suggesting a very close chemical relationship between them. Also, turacoverdin
usually is present in full measure in species frequenting humid forests, and to a ...
Joseph Michael Forshaw, 2002
9
Philosophical Transactions of the Royal Society of London: A.
4), with the spectrum of turacoverdin, that the presence of the absorption band on
the less refrangible side of line D indicates the presence of his turacoverdin in my
“altered turacin," and proves that I had, in 1869, transformed turacin into ...
10
Chemical News and Journal of Industrial Science
It is of a dull grass-green colour, and was named Turacoverdin by Dr. Krukenberg
in 1881. I had obtained thiB pigment in 1868 by boiling turacin with a solution of
caustic soda, and had figured its characteristic absorption- band in my first ...
5 ACTUALITÉS CONTENANT LE TERME «TURACOVERDIN»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
turacoverdin est employé dans le contexte des actualités suivantes.
Friday news briefing — March 27, 2015
Its feathers show two types of color, red turacin and green turacoverdin, both organic substances containing atoms of copper. The Brno zoo has two female ... «Prague Post, mars 15»
Turákók költöztek be a Nyíregyházi Állatparkba
Az egyik a tollazat zöld színéért felelős turacoverdin, a másik szárnytükör kárminpiros színét okozó turacin. Ezeket a réztartalmú vegyületeket a madarak a ... «Szabolcs Online, janv 14»
Let's Talk About the Birds: White-cheeked turaco
... are unique in the bird world, being derived from pigments found in no other bird species -- turacoverdin (the green) and turacin (red). In all other birds with red ... «Pittsburgh Post Gazette, juil 13»
Sewigs Tierwelt: Tura, der nicht waschechte Punker unter den …
So heißt der grüne Farbstoff, der Tura und Rako so elegant kleidet, Turacoverdin, und der rote, kupferhaltige Farbstoff ihrer Verwandten Turacin. «Hamburger Abendblatt, oct 11»
Bird Color Mysteries Explained
The soft green plumage color of this White-cheeked turaco results from turacoverdin, a pigment that is found only in the feathers of turacos. Most of the green ... «NatGeo News Watch, avril 10»
