MOTS EN ANGLAIS EN RAPPORT AVEC «PECTIC ACID»
pectic acid
pectic
acid
also
known
polygalacturonic
water
insoluble
transparent
gelatinous
existing
ripe
fruit
some
vegetables
product
pectin
degradation
plants
produced
interaction
between
pectinase
formed
hydrolysis
certain
esters
french
pectique
related
from
greek
classification
substance
generic
name
used
compounds
that
acted
upon
pectinolytic
enzymes
they
high
molecular
weight
negatively
merriam
webster
various
substances
hydrolyzing
methyl
ester
groups
pectins
first
patent
preparation
patents
patented
unlte
states
office
preparateon
edwin
bryant
corona
califi
assignor
sigma
aldrich
offers
your
research
needs
find
specific
information
including
msds
protocols
references
define
several
products
more
nomenclature
✶protopectin
immature
plant
material
✶
pectinic
mature
✶pectin
✶pectic
wiktionary
plural
acids
acidic
derivative
carbohydrate
active
constituent
chemistry
helical
polymer
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «PECTIC ACID»
Découvrez l'usage de
pectic acid dans la sélection bibliographique suivante. Des livres en rapport avec
pectic acid et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Essentials of Food Science
Pectic acid is a shorter-chain derivative of pectinic acid that is formed as fruit
overripens. Enzymes, such as polygalacturonase and pectinesterase, cause
depolymerization and demethylation of the pectinic acid, respectively. Complete
...
Vickie Vaclavik, Elizabeth W. Christian, 2007
Pectic acid is an unbranchcd molecule made up of about 100 units of D-
galacturonic acid residues. The monomers are linked through 1-4 linkages.
Pectin is an extensively esterified pectic acid. Several carboxyl groups exist as
methyl esters.
S Sadasivam, A. Manickam, 1996
ANALYSES OF PECTIC ACID. BY M. V. KEGNAULT. The properties of pectic
acid were carefully studied by M. Bra- connot, who first extracted it in a pure state
from the roots and barks of trees. But the composition of this acid, which acts so ...
Pectic acid, soluble in water, is probably the precursor of pectin and protopectin.
Pectin, an important component of primary walls, is sold commercially as a
gelling agent in fruit jellies. Protopectin, in association with calcium or
magnesium, ...
5
A Dictionary of Chemistry and the Allied Branches of Other ...
Fromberg prepared his pectic acid from turnips by comminution, washing with
cold water, and boiling with very dilute carbonate of sodium. According to D ivers
(Chem. Soc. J. xvii. 91) pectic acid is produced, together with parapectic acid, ...
6
A Dictionary of Chemistry
According to Fre1 my, pectic acid prepared in the ordinary way (probably
according to methods 2 and 3) contains albuminous substances which may be
more easily precipitated by small quantities of basic acetate of lead, after
prolonged ...
Moreover, pectic acid forms a product of high viscosity solution having a good
film-forming properties. Constitution : Pectin, as normally isolated from plant
material, is found to be a mixture of mainly three polysaccharides namely pectic
acid as ...
8
A Treatise on Food and Diet: With Observations on the ...
that pectine and pectic acid are identical in composition: the latter chemist gives
Cn H8 PECTINE AND PECTIC ACID. 69 6. THE PEOTINACEOUS ALIMENTARY
PRINCIPLE. (Vegetable .Telly.) Jelly is of two kinds—-animal and vegetable.
Jonathan Pereira, Charles Alfred Lee, 1851
9
CRC Handbook of Food Additives, Second Edition
Table 5 NOMENCLATURE OF PECTIC ENZYMES Acting on pectin Pectin
methylesterases (PME) Polymethylgalacturonases (PMG) Pectin lyases (PL)
Endo-PMG Endo-PL Exo-PMG Exo-PL Acting on pectic acid Polygalacturonases
(PG) ...
10
Quarterly Journal of Science, Literature, and the Arts
being pressed between filtering paper, was found to dry with great facility. This
was then decomposed by excess of sulphuric acid, and the mixed precipitate of
sulphate of baryta and pectic acid boiled with caustic soda by filtration, the
pectate ...
2 ACTUALITÉS CONTENANT LE TERME «PECTIC ACID»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
pectic acid est employé dans le contexte des actualités suivantes.
Tim Carney: Heinz and Buffett: Big government for thick ketchup
He added vinegar and the right mixture of pectin and pectic acid. The result was the thicker ketchup we now know. To make the recipe work, ... «Washington Examiner, févr 13»
Cider production - An apple phenomenon
At low temperatures the pectin in the fruit converts to pectic acid forming a gel with the calcium. This rises to the surface forming a brown layer ... «Horticulture Week, mai 12»
