Animal production is an aspect of
agricultural production. Agriculture is simply defined as the art and science
of crop, animal and fibre production for human consumption. As a branch of
agriculture, animal production deals with production of domesticated animals
other than pets and game animals.
As a subject matter it has roots
in the life and natural sciences not only by the application of basic
principles of science but also in theoretical foundations. Thus, animal
production relates in certain aspects to zoology, pathology, genetics,
microbiology, botany, biochemistry, chemistry, physics, statistics,
mathematical and pharmaceutical sciences.
Since animal production forms a
central theme in the provision of essential human needs, the evolution of its
practices over time has benefited from skills and knowledge acquired through
cultural and scientific techniques. Both traditional and scientific skills have
served useful purposes in the development and advancement of animal production.
While the traditional technique often evolves slowly over several decades;
conservative; limited to a locality or group of people and possibly extended by
ancestral linkage; the scientific techniques has proven to be more versatile,
and considered as a better alternative approach. It is more dependable in
conveying knowledge and skills from an individual or from one place to another.
Science-based skills much more than cultural skills are indeed more sustainable
and profitable for individual farmers and nations applying them in their
production activities or systems. Far beyond meeting social, economic,
nutritional and profitability targets application of scientific principles in
animal production has sustained productivity to barely satisfy the present
level of world demands for animal products.
Under the traditional practice
and knowledge system, taboos, custom and beliefs are associated with
production, processing and consumption of livestock and livestock products. The
Hindus religious sect of India, for example, forbids the slaughter of cattle
and consumption of beef. While others, like the Fulani cattle owners of Nigeria, derive social
dignity in terms of number or heads of cattle owned by an individual rather
than the productivity of the herd.
In addition, same herders are
traditionally bound to a specific coat colour or breed of animals inherited
from their ancestors and may not permit introduction of a different coat colour
or breed even if the latter offers superior desirable traits. Acceptance of
certain beneficial technologies for adoption has suffered from rigid adherence
to certain traditional beliefs or practices notwithstanding the potential
advantages they hold. The use of artificial insemination as a cheaper means of
cross-breeding exotic (foreign) bulls with the local breeds of cows for
instance was resisted and rejected by local herdsmen because they considered it
un-natural to inseminate animals by artificial method and processes.
In some instances, the
traditional skills have been of tremendous to support to the production and
healthcare of animals especially in areas remote from access to orthodox drugs
and healthcare services. The use of herbs and bark of trees for disease
treatment or to lessen reproductive difficulties has been shown to be
effective. Indigenous knowledge has in recent time become an interesting
subject of research study. However, limitations of extending the practice for
wider adoption, ascertaining the quantity of active ingredient, determining the
application rate or preserving such materials have constituted a major
constraint, besides the slow rate of their discoveries.
The application of scientific
principles and skills on the other hand has surpassed these limitations, and
has greatly improved production and productivity of livestock with the aid of
scientific principles; careful study of anatomy and physiology of the body
systems of various livestock species; formulation of different feed and
nutrient requirements for varying production purposes or targets have been determined,
and are in use. On these principles diets are formulated and applied in
accordance with body requirements of the class and specie of the animal.
In animal breeding, genetic
studies have made provisions for crossing two or more breeds of animal with
near predictable characteristics of the offspring, obtain higher hybrid vigour
or determine how much of the character is heritable. Closely related to this is
the artificial insemination technology which evolved from the accumulation of
scientific knowledge on reproductive physiology and anatomy of animals. It is possible
to collect and extend genetic material from a productive and proven male animal
to artificially inseminate several other female animals far away from the
environment of the bull or its generation.
New advances in biotechnology application in
animal production suggest production of several offspring’s from artificial
initiation of stem cell division into many units, each of which is capable to
grow into individual animal. Several applications of scientific principles have
evolved into skills and technologies with tremendous impact on improving animal
production system, productivity and profitability. One beauty of the
application of science is the ease with which it can be extended over a wide
geographical area, its potency to solve the problem being targeted and the
assurance to bring results if the procedures are carefully followed as well as
the fast rate of generating new discoveries.