|
Today is :
Archives (2000)
When biosafety goes
overboard
by Saturnina Halos
|
January-March
2000
|
The biosafety measures applied to the first
Bt corn trial in the Philippines is excessive by any standard.
This trial, a collaborative research of AGROSEEDS, a subsidiary
of Monsanto and the Institute of Plant Breeding, UPLB, is
simply asking the question, "Will the Bt gene in the
corn protect the plant from the strain of Asiatic corn borer
present in Mindanao?"
It took the National Committee on Biosafety
of the Philippines (NCBP) one year to decide that the trial
can be established with sufficient safeguards. A major issue
is the spread of the Bt corn pollen. Hence, the plants were
detasseled to remove the source of pollen. In addition, a
10-ft fiber sheet barrier was erected around the 500-sqm experimental
lot to prevent pollen from being carried by the wind into
adjoining fields (What pollen when the source was already
removed by detasseling the plants?).
Monitoring was stringent since another issue
is pilferage. How sure are we that the seeds will all be planted
as planned? From the time the seeds arrived, these have been
documented by the Bureau of Plant Industry, Plant Quarantine
Division, headed by the Chief, Mrs. Estrella Tuason, and also
a member of the NCBP. Seeds were counted and each plant derived
documented, whether it died, thinned out, flowered, detasseled,
etc. The presence of the Bt gene in the corn plants were ascertained
by an ELISA test. This is a test similar to the pregnancy
test where color bands indicated the presence of the Bt toxin.
The issue of possible deleterious effects on non-target organisms
was also studied. Microbial and insect populations were monitored
throughout the experiment. Members of the NCBP would periodically
fly to General Santos City to monitor the trial.
Vandalism is a possibility since destruction
of GMO field trial is sanctioned by Greenpeace. Hence, the
area was surrounded by two barbed wire fences. Not content,
the company employed more security guards to ensure a 24-hr
security. All in all the expense in putting up and monitoring
the trial must have cost 10 times that of an ordinary variety
trial. Yet, the information generated is not that much more
than what one can obtain with an ordinary variety trial. The
Bt gene did indeed protect the corn plant 100% and there were
more friendly insects in the area. As one farmer-leader puts
it "Why all this fuss? This is a safer technology that
can secure our harvest for us."
The Bureau of Agricultural Research is the first
R&D agency funding risk-assessment of GMOs. 
More Articles:
Vol. 2 No. 1
January-March 2000
»» Bar to support IPB's corn and veg research
in CMU and BSU
»» DA
targets P750 M R&D allocation for Mindanao
»» Gensan
farmers clamor for more Bt crops
»» External
review team to evaluate IDP proposals
»» The agri trade liberalization in focus
»» Reg VI, VII & VIII interface fisheries
RDE programs
»» Philippine ricefields: assessing its ecological
impacts
»» New
program for speedy access of seeds
»» When biosafety goes overboard
»» Frequently asked questions about GMOs
»» RIFRCs' IT situation analyzed
[More
2000 Articles]
|