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landrace pigs
This breed of pig comes from
Denmark, it is classified as a lean meat, with low levels of fat. It is
one of the breeds most used in the production of serrano ham; together
with the Large White, it is the base of pig farming in Spain and is very
well adapted to the environment. It is very verstile as it is used as a
pure line, so much so in the maternal as in the paternal. Its production
rates are very similar to those of the Large White,
although it is longer, and has a larger lean meat percentage. Regarding the
reproductive values, they are slightly lower than in the Large White
breed but they have more of a tendency to produce PSE (pale, soft flesh
and exudative).
This breed is also frequently
used because of the ease at which it gains weight, the pigs are usually
rather muscular and with a high percentage of ham.
Their main characteristics are:
- Their size is medium, with
a well proportioned form and a rather thin, balanced bone structure. It
is also long and is unusual in the fact that it it has 16 or 17 ribs (as
opposed to the 14 that other types of pigs have).
- Colour: white, although at
times it has dark patches.
- Head: not too long, with a
rather straight line, and with age it gradually becomes concave, and has
a slight jowl.
- Ears: they are situated
towards the top of the head, practically covering its visibility. They
are not very long and they are more or less parallel.
The ears of the
Landrace pigs are situated towards the front of their heads, practically
covering their eyes.
- Neck: is of medium length,
rather light and well defined.
- Shoulders: firm and well
attached to the trunk, with normal proportions.
- Back:quite large, slighlty
curved and uniform.
- Spine: robust, wide and
muscular.
- Thorax: firm, compacted
sides and quite warped ribs.
- Abdomen: the lower part is
quite straight, full, and has to have at least 12 teats in regular form.
- Rump: usually a medium size
with a straight form but slighty curved towards the tail.
- Buttocks and thighs: quite
wide, hard, and rounded.
- Tail: is situated quite
high up.
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