| WHAT
IS BIOTECHNOLOGY?
Biotechnology is
any technique that uses a living organism (e.g.,
plants, animals, microorganisms) or parts of it
to improve another living organism for a
specific purpose. Mankind has been using
biotechnology to, for instance, produce cheese,
soy sauce, and bread and beer, as well as
lifesaving antibiotics and vaccines for rabies
and hepatitis B.
IS
BIOTECHNOLOGY A NEW THING IN SCIENCE?
A big No. While
it may sound so sophisticated or mysterious—thus,
something to be afraid of—biotechnology has
been with mankind through the centuries, having
been used, as the above cited information
states, for both household (cheese, and vinegar)
and medicinal (antibiotics, vaccines) purposes,
as well as for improving crops (interspecific
and intergenetic crossbreeding).
In
recent years,
the most
significant and well-publicized strides in
biotechnology have been made in agricultural
applications. With the help of biotechnology,
scientists seeking to find ways to feed people
have come up with plant strains that are either
more productive (and therefore can yield more on
the same land area and the same inputs), or are
pest- and disease-resistant (and therefore
substantially preserve yield and reduce crop
losses while increasing the food on the table),
or are even more enriched and thus boost health—or
a combination or all of the above.
No
less than the United Nations Human Development
Report 2001 declares that biotechnology offers
"the hope of crops with higher yields,
pest- and drought-resistant properties and
superior nutritional characteristics—especially
for farmers in ecological zones left behind by
the green revolution."
HOW
CAN THE PHILIPPINES BENEFIT FROM BIOTECHNOLOGY?
The primary
benefit of biotechnology is in agriculture,
considering the Philippine situation: a
fast-growing population, increasingly less land
to cultivate, and the rising cost of farm inputs
and of production risks. Such negative factors
are being compounded by the steady
liberalization of world trade, with tariff
barriers for agricultural products being knocked
down even as some developed countries continue
to subsidize their farm sectors.
As it is,
developed countries are already growing biotech
crops on an estimated land hectarage exceeding
40 million hectares. We can only keep up by
applying biotechnology to complement the
conventional methods. With biotechnology, the
precarious level of forest cover will not be
further jeopardized because there will be no
need to clear forests to produce agricultural
land. With biotechnology, plants grown on
existing land area, as well as those on poor
soils or stressful environments, can be made
more productive. Savings can be attained from
cutting down on agrochemical inputs such as
pesticides. Nutritional deficiencies among
Filipinos can be curbed because biotech allows
staples like rice to be enriched with vitamins
and minerals.
IS
BIOTECHNOLOGY SAFE TO HUMANS AND THE
ENVIRONMENT?
Because it has
been extensively researched and reviewed,
especially as an agricultural development, the
level of safety of biotechnology is repeatedly
validated in thousands of field tests with
biotech crops—for the past nearly 20 years—and
the findings all show the benefits outweighing
any potential (because none has been discovered)
risk. The biotech crops that are more
pest-resistant have in fact greatly reduced the
risk of chemical poisoning that has occurred in
some places where pesticides were not used
prudently.
In Western
Europe, where the biotech protest movement is
very strong, the European Commission concluded,
after an analysis of scientific evidence from 81
research projects, that: "The use of more
precise technology and the greater regulatory
scrutiny probably make [biotech crops] even
safer than conventional plants and foods."
WHAT
IS A ‘GM’ CROP?
The biggest
debate in biotechnology has centered the past
few years on such terms as "GMO" and
"GM crops," or genetically modified
organisms or crops.
In reality, all
crops are really "genetically
modified" from their original wild state by
various processes of domestication, selection
and controlled breeding over along periods of
time.
A GM or
transgenic crop is one where such natural
modification is hastened by a deliberate
scientific process. A GM crop contains a gene(s)
that has been artificially inserted, instead of
the plant acquiring it through pollination. The
inserted gene (known as the transgene) may come
from another unrelated plant, or from a
completely different species.
WHY
ARE ‘GM’ CROPS MADE?
Plant breeders
have been exchanging genes between plants to
produce offspring with desired traits; but this
crossbreeding has been limited to exchanges
between closely related or the same species—which
takes a long time to produce the desired results
or changes in features.
With GM
technology, scientists can bring together in one
plant the useful genes of a diverse range of
living sources, not just within the crop species
or closely related plants. This speeds up the
work of producing superior plant varieties.
The use of the
so-called "first-generation" GM crops
has yielded significant benefits thus far,
primarily, as stated above, in terms of bigger
produce, lower farm costs and higher farm
profit, and an improvement in the environment.
Now, the "second-generation" GM crops
have the additional advantage of being infused
with nutritive qualities that address the
dietary deficiencies of people. Examples of such
crops are potatoes with higher starch content;
rice enriched with iron and vitamin A; and
edible vaccines in maize and potatoes.
AREN’T
THERE RISKS IN USING ‘GM’ CROPS?
All emerging
technologies and scientific developments carry
risks, among them: (1) the possibility
transgenes will escape from cultivated crops
into wild relatives; or (2) the peril of
unintentional introduction of allergens into
food; or of (3) pests becoming resistant,
through time, to the toxins produced by GM
crops.
However,
legislation and regulatory institutions dictate
processes that entail careful review of
applications to precisely avoid or reduce these
risks. The technology innovators (i.e.,
scientists), the producers and the government
has the obligation to ensure the safety of novel
food and drugs for people and their benign
impact on the environment.
WHAT
IS THE OFFICIAL PHILIPPINE POLICY ON
BIOTECHNOLOGY?
Realizing the
tremendous benefits from biotechnology, the
government has determined that keeping an open
mind to biotechnology is the best option because
it will help farmers become more competitive,
reduce damage to environment and produce foods
with cutting-edge nutritive qualities.
History shows
that the most important—because they gave
mankind far-reaching, continuing benefits—scientific
discoveries and applications underwent years of
study, testing and relentless review.
Biotechnology is continually being subjected to
such scrutiny here and around the world by
responsible, competent scientists and other
experts; all reviews so far have concluded that
the benefits outweigh any potential risk. The
alternative, i.e., to shut the door to biotech
because of an invalidated fear—will produce a
more certain outcome: massive hunger,
agricultural trade imbalances, health and
nutrition problems.
WHO
REGULATES BIOTECHNOLOGY APPLICATIONS
IN THE PHILIPPINES?
For researches
under laboratory setting, there is the National
Committee on Biosafety of the Philippines or
NCBP.
In field trials
and the commercial use of GM crops, there is the
Department of Agriculture and its four
specialized regulatory agencies: (1) The Bureau
of Plant Industry or BPI, working with the
Department of Environment and Natural Resources,
for environmental safety; (2) the Bureau of
Animal Industry or BAI for feed safety; (3) the
Bureau of Agriculture and Fisheries Product
Standards for food safety; and (4) the
Fertilizer and Pesticide Authority or FPA for
safety induction of plants with pesticidal
properties.
For GM-derived
drugs and processed foods, there is the Bureau
of Food and Drugs in BFAD, under the Department
of Health.
REFERENCES:
• Wambugu, Florence, "Africa needs
biotech to fight malnutrition," LA Times
World Report in Yomiuri Shimbun, Dec. 3,
2001.
• International Service for the Acquisition of
Agricultural-biotech Applications-Southeast Asia
Center.
• Philrice-Department of Agriculture.
• United Nations Human Development Report
2001.
• Communication Guidelines for a Better
Understanding of Biotechnology Issues, 2002.
|