A Treatise on Sheep:: The Best Means for their Improvement, General Management, and the Treatment of their Diseases.Blacklock, Ambrose
Science
A Treatise on Sheep:: The Best Means for their Improvement, General Management, and the Treatment of their Diseases.
Blacklock, Ambrose
Sheep
(126.) _Appearances on dissection._ Though many parts are commonly
implicated in the _sickness_, there is every reason for believing the
_reed_ to be primarily affected. Inflammatory appearances, and
mortification, the usual result of violent inflammation in this
quarter, are visible on its coats, especially at the pyloric extremity
(Plate I. Fig. 2, _py_.) The inner coat presents a blackish-red, and
gelatinous appearance,--the entire bowel being soft, pulpy, and easily
permeable to the finger. The intestines, kidneys, and bladder, will, in
all probability, exhibit similar changes, while the lining membrane of
the abdomen (the _peritoneum_) is frequently affected: when this
membrane has been much inflamed, the intestines are glued together, are
surrounded with bloody or floculent serum, occasioning before death
tumidity of the under part of the belly, and communicating, when
struck, a feeling of fluctuation to a hand placed at a distance from
the blow. The muscles in various parts of the body frequently
participate in the disease, bloody serum being infiltrated between the
layers. As the brain, in severe cases, exhibits symptoms of oppression,
so on dissection it will be found red and turgid, enabling us to
account for the convulsive movements during the termination of the
malady. The whole body, more particularly the abdomen, gives out a
fetid gangrenous odour, which has procured for braxy the pastoral
appéllation of "_stinking ill_" and renders the dissection far from
pleasant. After death putrefaction goes on with great rapidity,
especially in moist weather, hence the necessity of testing the
solidity of the carcass by giving it, as is customary in some parts,
_three shakes_ before proceeding to prepare it for household use!
(128.) _Causes of Braxy._ Whatever tends to constipate the bowels may
be reckoned a predisposing cause. Whenever constipation occurs,
especially if on a sickrife pasture, the sheep may be looked upon as
ripe for the disease. Any crude indigestible substance, taken into the
stomach when the animal is in this state, will have a tendency to
kindle braxy, and the liability to it will not only be heightened, but
the chances of recovery will also be lessened, by the animal being in
high condition.
Wedder hogs are peculiarly its victims, but only when hirsled, as when
allowed to pasture with their mothers they are less liable to it. This
is accounted for by the fact, that hirsled hogs are comparatively
_dull_, not being familiar with the proper times for feeding, and
incapable of selecting the suitable herbage, from having wanted the
tutoring of the mother.
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.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account