MOTS EN ANGLAIS EN RAPPORT AVEC «VITAMIN A2»
vitamin A2
vitamin
medical
group
unrelated
organic
substances
occurring
many
foods
small
amounts
necessary
trace
biochemistry
that
occurs
tissues
freshwater
fish
function
similar
formula
also
called
dehydroretinol
define
yellow
obtained
from
liver
more
reverso
meaning
complex
memidex
viscous
alcohol
less
active
mammals
than
chemical
three
prototypical
forms
neuronresearch
became
known
recently
been
found
large
numbers
animals
employ
third
type
this
form
appears
common
vocabulary
xxxix
conversion
carotene
salt
water
fulfilled
only
circum
stances
under
which
occur
birds
vitamins
retinol
didehydroretinol
alpha
seals
much
lower
levels
higher
marine
concentrations
livers
intrepid
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «VITAMIN A2»
Découvrez l'usage de
vitamin A2 dans la sélection bibliographique suivante. Des livres en rapport avec
vitamin A2 et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Conversion of
Vitamin A1 to
Vitamin A2 and Its Involvement ...
Taken together the data support the postulate that p450 enzymes contribute to
Vitamin A1 conversion to Vitamin A2. The data also suggests that ketoconazole
impacts Vitamin A1/A2 alcohol esterification and/or Vitamin A1/A2 ester
hydrolysis.
Juliana Iordanova Tafrova, 2008
2
Biochemistry of
Vitamin A
3,4-DEHYDRORETINOL (VITAMIN A2) A. DISCOVERY Heilbron et al.81 were
actually the first to recognize the presence in the liver oils of some freshwater fish,
a new compound, which appeared closely related to the familiar retinol. but ...
3
Medicinal Natural Products: A Biosynthetic Approach
Vitamin A2 (dehydroretinol) (Figure 5.70) is an analogue of retinol containing a
cyclohexadiene ring system; the corresponding aldehyde, and retinal, are also
included in the A group of vitamins. Retinol and its derivatives are found only in ...
1 .7 Vitamin A2, Retinoh or 3, 4-Dehydroretinol Vitamin A2 is the dehydrogenated
form of vitamin A,. It is believed that this dehydrogenation takes place in vivo.
Vitamin A2 is found mainly in the liver of fresh-water fish, while the liver of ...
5
Whole Body
Vitamin A Metabolism Through the Lens of
Vitamin ...
Vitamin A plasma kinetics in northern fur seals (Callorhinus ursinus), using
vitamin A2 as a tracer. Can J Zool. 1995;73:10-4. 82. Sun T, Surles RL,
Tanumihardjo SA. Vitamin A concentrations in piglet extrahepatic tissues
respond differently ten ...
6
Modern Plant Physiology
19.23) Vitamin A: It exists in two forms- vitamin Aj and vitamin A2. Vitamin Aj is
complex primary alcohol called "retinal". Vitamin Aj and A2 differ in bond
between carbon number 3 and carbon number 4 of the ionone ring. Vitamin A2
has ...
7
Fish As Food V2: Nutrition, Sanitation, and Utilization
Vitamin A The forms of vitamin A which contribute to the biological potency of fish
oils include vitamin A, and the more highly unsaturated form, vitamin A2. Besides
the all-trans isomers of these vitamins, various cis isomers also occur, but a ...
8
Comparative Biochemistry V6: A Comprehensive Treatise
Most reptiles have vitamin A1, but some freshwater turtles have vitamin A2
entirely. Vitamin A2 occurs in freshwater fishes, and A2 is mixed with A1 in some
transitional forms, such as amphibians, lampreys, and euryhaline fishes. Of the
latter ...
9
Fish As Food V1: Production, Biochemistry,and Microbiology
(1954) reported on a fresh-water fish from the Nile which possesses neovitamin
A2, a sis-isomer of vitamin A2 within the range of 16.2 to 22.5% of total A2. Cama
et al. (1955) report 5-20% neovitamin A in liver oils of marine fishes with high ...
... Vitamin A, alcohol see Retinol Vitamin A, aldehyde 73 Vitamin A2 68 see also
3-Dehydroretinol Vitamin A2 acid 73 Vitamin A2 alcohol see 3-Dehydroretinol
Vitamin A2 aldehyde 73 Vitamin B, 344,339-401 see also Thiamin Vitamin B2
408, ...
2 ACTUALITÉS CONTENANT LE TERME «VITAMIN A2»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
vitamin A2 est employé dans le contexte des actualités suivantes.
No, These Biohackers Can't Give Themselves Infrared Vision
During World War II, the U.S. Navy fed volunteer sailors a diet that substituted vitamin A for vitamin A2, in an effort to increase night vision. Though the results ... «Wired, avril 15»
Three Body Hacks You Shouldn't Try At Home
The all-liquid regimen cuts out vitamin A1, supposedly forcing the eyes' light-sensitive proteins to incorporate vitamin A2 and shifting the visible spectrum. «Popular Science, janv 15»
