The Art of Preserving All Kinds of Animal and Vegetable Substances for Several Years, 2nd ed.: A work published by the order of the French minister of the interior, on the report of the Board of arts and manufactures — John Shaqi
The Art of Preserving All Kinds of Animal and Vegetable Substances for Several Years, 2nd ed.: A work published by the order of the French minister of the interior, on the report of the Board of arts and manufacturesAppert, Nicolas
Science
The Art of Preserving All Kinds of Animal and Vegetable Substances for Several Years, 2nd ed.: A work published by the order of the French minister of the interior, on the report of the Board of arts and manufactures
Appert, Nicolas
Canned foods
The beans and green peas, prepared both with meat and vegetable soup,
had all the freshness and flavour of recently gathered vegetables.
(Signed) DUBREUIL,
BILLARD,
DURET,
PICHON,
THAUMER.
True Copy.
J. MIRIEL, _Secretary_.
THE
ART OF PRESERVING,
_&c. &c. &c._
§ I.
All the expedients hitherto made use of for preserving alimentary and
medicinal substances, may be reduced to two principal methods; that
of dessication; and that of mingling, in greater or less quantities,
a foreign substance for the purpose of impeding fermentation or
putrefaction.
It is by the former of these methods that we are furnished with smoaked
and hung meat, dried fish, fruits, and vegetables. By the latter, we
obtain fruits and other vegetable substances preserved in sugar, the
juices and decoctions of plants reduced to syrups and essences, all
kinds of pickles, salted meat and vegetables. But each of these modes
has its peculiar inconveniences. Dessication takes away the odour,
changes the taste of the juices, and hardens the fibrous or pulpy
matter (the _porenchyma_).
Sugar, from the strength of its own flavour, conceals and destroys
in part other flavours, even that, the enjoyment of which we wish
to preserve, such as the pleasant acidity of many fruits. A second
inconvenience is this, that a large quantity of sugar is required in
order to preserve a small quantity of some other vegetable matter; and
hence the use of it is not only very costly, but even in many cases
pernicious. Thus the juices of certain plants cannot be reduced to
a syrup or essence, but by means of nearly double the quantity of
sugar. It results from this, that those syrups or essences contain much
more sugar than any medicinal substance, and that most frequently the
sugar counteracts the operation of the medicine, and is hurtful to the
patient.
Salt communicates an unpleasant acerbity to substances, hardens the
animal fibre, and renders it difficult of digestion. It contracts
the animal parenchyma.[C] On the other hand, as it is indispensable
to remove, by means of water, the greater part of the salt employed;
almost all the principles which are soluble in cold water, are lost
when the salt is taken away: there remains nothing but the fibrous
matter, or parenchyma; and even that, as has been said, undergoes a
change.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account