Transgenic food and the third world
By Adolfo R.
Taylhardat (*)
Transgenic food, also known as genetically modified
food (GMF), are obtained as the result of a process of genetic engineering by
artificially transferring specific information from an organism (fruit, animal,
seed, plant, etc) into another organism. The process consists in introducing a
gene which commands a certain function from an organism into the DNA chain of
another in order to improve certain properties of the resulting product. This transfer is even possible between
different natural reigns (animal genes
have been successfully inserted into vegetable organisms). Through this process
it has been possible to increase the resistance of certain plants to dryness,
humidity, temperature, weather, insects, herbicides, insecticides, to improve
their productivity and/or, augment their nutritious qualities, extend their
durability without the need of artificial means of preservation, etc.
A certain international campaign is being displayed to
induce into the public the notion that consuming GMF is dangerous to health.
The campaign affirms that they are susceptible of producing chemical or
biological contamination, allergies and even cancer. Such allegiances have not
been scientifically confirmed. The campaign generally uses expression like
“there is a possibility”, “it is assumed”, “it is believed” “they can”, “they
might” “probably”, “possibly”, when reference is made to the assumed perilous
effects of GMF. This is because no
conclusive proof of threats to health has been established.
Understandably, but also unfortunately such campaign
is provoking a serious impact in the general public. This is understandable
because the normal reaction of a human been is to take every precaution in
order protect itself from any eventual risk, especially from unknown hazards.
It is unfortunate because it attempts against the
development of scientific progress.
The promoters of that campaign are succeeding in
creating in the public a certain degree of fear or mistrust towards genetic
engineering. They are generating a dichotomy between defenders of transgenics
and enemies of genetic engineering.
Most of the arguments raised against GMF are of a
procedural nature and relate to the lack of methodology in the evaluation and
testing of the products or to the absence of regulations and technical or legal
formalities when authorizing their commercialization.
But the campaign against GMF seem to deliberately aim
at mistaking the public by affirming that GMF bring no real benefit from the
point of view of consumers because “they are not cheaper, tastier, more
nutritious, nor more trustworthy than conventional food”.
The truth is that one of the main goals of research
and development in the field of genetic engineering related to GMF is precisely
to produce cheaper, more productive, less vulnerable food-producing plants and
/or animals, thus contributing to solve, or at least alleviate, the problems of
hunger and poverty in the world, particularly in developing countries. In developed countries it has become
fashionable to consume “natural food” sold in “naturistic shops”. As such
products can only be produced in relatively small amounts using methods of
intensive agriculture, their price is inevitably high. A luxury that only
societies with a high standard of living and high levels of wages can afford.
Another argument being used against GMF is that the
big transnational companies detain the monopoly of their production and
commercialization. This argument denotes a certain degree of inferiority
complex. In genetic engineering probably the most important ingredient is one
that is abundant all over the world including in the developing nations and
even in the poorest countries. That ingredient is brain, intelligence, and
intellectual capacity.
Any country, no matter how reach or poor is capable of
developing the necessary scientific and technological capabilities to be able
to utilize, and take advantage of, the benefits of genetic engineering in
finding solutions to the health and hunger problems of its population.
This is in essence the purpose of the International
Centre for Genetic Engineering and Biotechnology (ICGEB), an international
scientific institution specifically created to facilitate the access of developing
countries to these two areas of science and to enable them to utilize their own
biodiversity wealth for the benefit of their populations.
In its six years of existence ICGEB has proved to be a
centre of very high excellence at the service of third world countries,
effectively helping them to strengthen their scientific and technological
capabilities and enabling them to develop and apply genetic engineering and
biotechnology.
Venezuela has wisely taken advantage of the benefits
and opportunities offered by the ICGEB. The following projects by various
Venezuelan scientist have received financial and technical support from the
Centre: a pilot project of the application of nucleic acid probes to malaria
diagnosis (H. A. Perez); introduction of tomato yellow mosaic virus resistance
in tomato by methods of cell and genetic engineering (D. Infante ); study of
the digestive microflora as a tool for overcoming nutritional
constraqints of tropical legumes (M. G. Bello); development and improvement of methos
for plant regeneration and transformation in commercially important crops from
the slanaceae family (N. Piven);
molelcular studies on the dimorphism of Paracoccidioides brasiliensis
(G. San Blas); regulatory elements in
the initiation of DNA replication in mycobacteria (H. E. Takiff) and
characterization of rotavirus/specific human T and B cells by ELISPOT (i. Perez
Schael). Still, compared to other
member countries, Venezuela has made relatively little use of the challenging
opportunities of cooperation available from the ICGEB.
Currently ICGEB has 42 member countries, the majority
of them developing nations. In its two components, or laboratories, located in
Trieste (Italy) and New Delhi (India), and through its network of affiliated
centers, ICGEB is lending a valuable contribution to humanity by training young
scientist from the third world and by cooperating with its members countries in
solving their pressing problems of development.
(*) President of the
Board of Governors of the International
Centre for Genetic Engineering and Biotechnology