MAXIMIZING
BENEFITS FROM BIOTECHNOLOGY TO CATAPULT DEVELOPMENT
The concept of Biotechnology
encompasses a wide range and history of procedures for modifying living
organisms. Biotechnology involves the application of
molecular and cell biology tools to solve problems of health, agricultural and
industrial production, and the environment. Techniques of biotechnology including
cloning, genetically modified varieties, genetic screening, among others have
enabled scientists to manipulate genes (and therefore desirable traits) in ways
they could not before - and with greater ease and precision. Biotechnology
has been growing very rapidly and its development has covered almost every
sector.
In Agriculture, its
application has led to increased crop yields and increased food nutrients, improved
resistance to diseases and pests, reduced vulnerability of crops to
environmental events, reduced maturation time for faster returns, improved
taste, texture and appearance of crops, reduced dependence on fertilizers,
pesticides and other agrochemicals, tolerance to broad spectrum herbicide, new
products and the growing techniques are more adaptable, increased resistance to
animal disease, increased productivity and better nutrients utilization, resistance
to drought, Improved diagnostic methods for animal diseases and improved animal
health.
In medicine, biotechnology
has led to: drug production and pharmacogenomics which is influenced by genetic
variation, Comprehensive diagnosis of HIV, gene therapy and genetic testing and
production of: Insulin for diabetics, human growth hormone which is
administered by patients to support normal growth and development, clotting
factor VIII for hemophiliacs and Hepatitis B vaccine.
In the environmental
management, Biotechnology has been used in Bioremediation to recycle, treat and
clean up waste by use of microbial metabolism especially in marine ecosystems.
Bioprocesses such as: phytoremediation, bioventing, rhizofiltration,
biostimulation, mycoremediation, land farming, composting and bioleaching of heavy
metals. Development of friendly bio herbicides and bio insecticides, bioprocessing
of forest products and novel natural waste management has provided a means of
environmental conservation.
Industrially,
biotechnology has been used in the manufacture of biomaterials e.g. plastics,
manufacture of chemicals and enzymes like those used in food and beverage
industries. Biotechnology has also been applied in processes including
treatment of waste water, pharmaceuticals, and textiles. Use of biomaterials in
industry is a new approach towards reduction of environmental pollution and
great way of conserving resources. Biotechnology
has continued to fuel the world. Switching to biofuels for transportation needs
has reduced energy dependency on oil imports and has boosted rural development,
providing farmers with an additional source of income. Bioethanol, the
principal fuel used as substitute for petrol for road transport vehicles, is
mainly produced by the sugar fermentation process of cellulose (starch).
Biodiesel on the other hand is mainly produced from oil crops such as rapeseed,
palm, and soybean.
As
a country, we have the requisite capacity to exploit biotechnology for
sustainable development. KARI, KEMRI and other institutions locally have the
expertise and equipment to carry out more research in biotechnology. We have applied
biotechnology in agriculture and health, albeit, more opportunities to reap
from this powerful technology is presented through its industrial applications.
Therefore, Kenya faces a compelling
need to develop long-term policies and strategies on biotechnology that reduce
restrictive frameworks to: Promote national biotechnology needs assessment and
targeted research, provide incentives for creation and financing of local
private biotechnology enterprises, promote local public R&D of foreign
industry partnerships, improve and enhance scientific capacities and
technological infrastructure, and most importantly integrate biotechnology risk
management into existing environmental, health, and agricultural regimes.
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