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CO-EXISTENCE OF GM AND NON-GM MAIZE CROPS OK, SAYS UK REPORT
Genetically modified (GM) and non GM maize crops can co-exist without any problem, says a report from PG Economics Ltd.,
a United Kingdom-based agriculture and rural development
consultancy group. Graham Brookes, one of the report authors,
said that “The evidence is clear cut and consistent – all
you need for co-existence of GM and non GM maize is four
buffer rows or several meters separation distance between
crops. This contrasts with impractical and disproportionate
maize co-existence rules being put forward in some member
states.”
The report entitled “Genetically Modified Maize – Pollen
Movement and Crop Co-existence” presented the following
key findings:
- GM-specific co-existence research in Spain and France
shows that by applying good farming practices and normal
harvesting practices alone (i.e. without the formal application
of co-existence measures) the 99.1% purity threshold set
by the 2004 EU labeling legislation can be achieved.
- The
probability of GM adventitious presence being found in
a non GM maize crop (grown in close proximity) is reduced
further by applying additional specific co-existence measures
in isolation or in combination
- Experience
from Spain shows that the application of four buffer rows
of non GM maize between a GM crop (on the GM
growing farm) and a non GM crop (on an adjacent farm in plots
of under 1 hectare) as a single measure has delivered effective
co-existence.
- A
separation distance of 6 meters is also effective. Application
of a greater separation distance (e.g. 10-12 meters identified
in the French co-existence research) offers additional provision
for worst case scenarios and reduces further the probability
of GM adventitious presence occurring to minute levels.
See the full report online at http://www.pgeconomics.co.uk/
co-existence_not_problem.htm
PEW REPORT NOTES DIVERSITY IN MANAGING AG BIOTECH
There are broad differences on how States collaborate with
federal regulators to oversee agricultural biotechnology
and address unique technology issues. This was the view of
a report released by the Pew Initiative on Food and Biotechnology
The report
on “Tending the Fields: State and Federal
Roles In the Oversight of Genetically Modified Crops” provided
a national overview of the federal-state relationship in
the oversight of genetically modified crops. A few insights
by Michael R. Taylor and colleagues of Resources for the
Future were the following:
- Most
officials and stakeholders at the state level believe state
regulation of biotechnology should address local concerns
whereas primary responsibility for human health and environmental
protection should rest with federal regulators.
- The
definition of "local concerns" regarding
biotech differs from state to state. States with large agricultural
sectors are intensely interested in the economic promise
of agricultural biotechnology, but also need to consider
concerns that new GM crops could threaten valuable export
markets for existing producers of conventional or organic
crops.
- There
is broad sentiment that many states do not have the
legal tools, technical expertise and financial resources
needed to effectively partner with federal regulators and
carry out the necessary level of oversight.
To read the full report, see http://pewagbiotech.org/research/
fields/
To read the activity in key states, see http://pewagbiotech.org/research/fields/data.php
STUDY: GM CROPS POSE NO THEAT TO WILDLIFE
A new study recently released in Britain showed that GM
crops do not pose harm to the environment. Known as the Bright
study, the four-year experiment conducted by the National
Institute for Agricultural Botany, focused on herbicide tolerant
sugar beet and winter oilseed rape. Bright stands for Botanical
and Rotational Implications of Genetically Modified Herbicide
Tolerance.
The study found that these herbicide tolerant crops, which
were used in rotation, showed no evidence in reduction of
weed seeds which provide food for insects and native birds.
In addition, the study also showed potential benefits of
herbicide tolerant GM crops in terms of reduced use of chemicals.
The research was sponsored by the Scottish Executive Environment
and Rural Affairs Department, the Department for the Environment,
Food and Rural Affairs and industry partners, and coordinated
by Dr. Jeremy Sweet of the National Institute for Agricultural
Botany.
“Our research indicated there was no long-term difference
in weed population in fields using GM and non-GM crops. Growing
herbicide-tolerant crops could provide farmers with the flexibility
to improve plant diversity by only controlling weeds when
they are competing with the crop”, says Dr. Sweet.
For full article about the news, visit
http://news.scotsman.com/international.cfm?id=1373122004
EU REQUESTS MEMBER STATES TO LIFT GM BANS
The EU Commission will ask five EU Member States to lift
their bans on certain EU approved GM products during the
Regulatory Committee meeting in Brussels. Austria, France,
Germany, Greece, and Luxembourg have national bans on 5
EU-approved biotech crops. EuropaBio, the European Association
for Bio-industries, reports that these bans were imposed
using the safeguard clause of Directive 90/220 that permits
such bans if there are real safety concerns. It indicates
however, that new scientific information must be provided
to support such bans.
In July
2004, the European Food Safety Authority reinforced earlier
opinions by the European Commission’s Scientific
Committee and confirmed that these various national bans
were not scientifically justified. Hence, the Commission
is upholding EU law by requesting these countries to withdraw
their bans.
For a complete list of countries and products concerned,
see
http://europa.eu.int/rapid/pressReleasesAction.do?
For more
information, email EuropaBio’s Simon Barber
or Adeline Farrelly at s.barber@europabio.org and a.farrelly@europabio.org,
respectively.
GM CLOVER NO MORE A WEED THREAT THAN CONVENTIONAL CLOVER
A Commonwealth
Scientific and Industrial Research Organization (CSIRO) Plant Industry study shows that genetically modified
(GM) subterranean clover is no more a weed threat than its
conventional counterpart. "Our field and glasshouse
trials provided no evidence that the invasiveness and competitiveness
of GM sub-clover was any greater than conventional sub-clover,
indeed at higher densities GM sub-clover performs less well," says
Bob Godfree of CSIRO.
The study
which is part of a bigger initiative to understand GM organisms,
looked at the clover as a potential weed in
native grasslands. The researchers noted that GM sub-clover
seed tended to be less dormant so that more seeds were released
from the seed bank and could germinate every year. Overall,
however, “GM sub-clover populations would decline over
times and in pastures both GM and non-GM sub-clover might
persist,” added Godfree.
See the CSIRO release at http://www.csiro.au/page.asp?
type=mediaRelease&id=GMsubclover
FOOD INDUSTRY'S ROLE STRESSED IN INDONESIA CONFERENCE
"The new role of the food industry is to prolong life
by promoting better nutrition... and fulfilling consumers'
needs through biotechnology," Dr. Sri Nasar of the University
of Indonesia School of Medicine said, in his plenary lecture "Pediatric
Nutrition: Past and Present," during the 2nd Asian Conference
of Pediatric Nutrition (ACPN) in Jakarta, Indonesia.
Nasar
recounted the history of nutritional science, from Hippocrates' "innate heat" theory
to the molecular and genomics era of today. The next step,
he said, is nutrigenomics,
where the interaction of micronutrients with the genome and
protein expression are studied.
With limited food supplies, Nasar stated, pediatrics needs
to focus more on studies on nutrition and metabolism. Studies,
moreover, should also focus on the effect of the environment
on the genome, which may influence lifetime health.
Visit the ACPN at http://acpn2004.org/index.php
KOREA TO INTRODUCE GM TEST SYSTEM
The Korean Food and Drug Administration (KFDA) will establish
a standardized test system for genetically modified (GM)
products. This system will complete the management and tracing
system in the country to ensure more reliable and safe GM
product testing.
Bae Keun-min of the Korea Times, reports that he test standard
was prepared based on the guidelines of the Association of
Official Analytical Chemistry and modified to consider the
local situation. Both South Korean and Japanese governments
have verified the plan.
Public opinion will be sought in the next 20 days after
which it will be reviewed by the regulation council for adjustments.
The KFDA will implement the test standard between January
to February 2005.
About 26 types of GM agricultural produce, including corn,
beans and rape for oil production, have grants to be sold
in Korea while GM potato is waiting sales approval.
Contact Bae Keun-min at kenbae@koreatimes.co.kr or see the
article at http://times.hankooki.com/lpage/nation/
200411/kt2004112918012411960.htm
MULTIPLE VIEWPOINTS ON GM FOODS
Public debate in Europe shows that rigorous assessments
are necessary but not enough to gain social acceptance of
agricultural biotechnology. Hence, the challenge is to identify
prerequisites to introduce agri-biotech products in a manner
that is broadly accepted in societies with various viewpoints.
So says, ENTRANSFOOD, a European Commission-sponsored consortium.
Taking the viewpoints of representatives from various sectors
of society, ENTRANSFOOD, concluded that:
- Uncertainties
related to GM foods are similar to the questions raised
with regards health impact of other plant-derived
foods. New molecular tools will help scientists better understand
potential health impacts of all foods consumed.
- Assessments
of gene transfer should compare the risk of transfer
of modified genes from GM crops to microbes or human
cells to the risk of a similar event occurring in nature.
The risk assessment should focus on two factors: first, on
the function of the transferred DNA in the recipient cell;
and on whether the recipient cell may have acquired the same
gene from a source other than the GM crop.
- Consumer
trust is key and social scientists in the consortium
highlighted that process-based labeling of all foods containing
GM crops is one prerequisite to allay the fears of EU citizens.
There was agreement, however, that there are difficulties
in implementing the EU's labeling requirements.
For more
information on ENTRANSFOOD’s discussion on
combining multiple viewpoints on GM foods, visit http://www.eufic.org/gb/food/pag/food45/food454.htm.
STRAWBERRIES GET SCIENTIFIC TREATMENT
Fruit
flavor is essential to its selling power, and the compounds
affecting such factors in strawberry were explored
by Asaph Aharoni and colleagues, of Plant Research International
in the Netherlands, in the paper “Gain and Loss of
Fruit Flavor Compounds Produced by Wild and Cultivated Strawberry
Species,” available in this month’s The Plant
Cell.
The molecular mechanisms by which fruit flavor and aroma
compounds are gained and lost during evolution and domestication
are largely unknown. In the latest research, however, scientists
found that wild and cultivated strawberries differ by very
little at the genetic level, even as whole compounds are
unique to either variety. Wild varieties contain olefinic monoterpenes and myrtenyl acetate, while cultivated strawberries
contain the monoterpene linalool and the sesquiterpene nerolidol.
A gene, named FaNES1, is responsible for the difference,
and its protein product is found exclusively in the fruit
of cultivated strawberry varieties. Although the gene is
present in either variety, it is mutated in the wild variety,
hence accounting for the difference in their flavors.
The study also sheds light on the molecular differences
between wild and cultivated varieties of other soft fruits,
especially those which contain terpenes, including some citrus
species and the mango. The study may also be used to improve
current fruit species and perhaps even strengthen their hold
on the market.
Download the full article at http://www.plantcell.org/
cgi/reprint/16/11/3110
PLANT-BASED DIET ALSO ENHANCES RECOVERY FROM SHIGELLOSIS
A "Plant-Based High Protein Diet is Comparable to An
Animal Based Diet with Respect to Nitrogen Absorption and
Nitrogen Balance in Malnourished Children Recovering from
Shigellosis," Dr. Iqbal Hossain of the International
Center for Diarrheal Disease Research (ICDDR) in Bangladesh
said as he presented his findings at the 2nd Asian Conference
on Pediatric Nutrition (ACPN) in Jakarta, Indonesia.
Three diets were set up for recovering patients, namely
a Plant Based High Protein Diet (composed primarily of legumes),
an Animal Based Diet, and a Low Protein Diet. With metabolic
data -- nitrogen levels, fat, energy -- derived from urinalysis
and fecalysis, Hossain and his colleagues found that nitrogen
absorption was the same for either the plant-based high protein
diet and the animal-based diet.
A
meat or animal-based diet has always been used for children
recovering from shigellosis to induce protein absorption
and catch up growth. The diet, however, is expensive, and
a plant-based high-protein
diet is cheaper in comparison ($0.15 versus $0.75 per serving),
making it ideal for nutritional rehabilitation in low-income
countries.
Visit the ACPN at http://www.acpn2004.com
INDONESIAN
FARMERS AGREE TO ADOPT MODERN BIOTECH
Farmers
in Indonesia voiced out the need for freedom of choice in
deciding what crops to plant. Specifically, they asked government
to allow the use of seeds derived from biotechnology. They
also agreed to form farmer networks in the various regions
and encourage greater participation with various public and
private sectors.
These
points were agreed upon during the Asian Farmers Regional
Network (ASFARNET) workshop “Technology Promotion and
Exchange on Agricultural Biotechnology” held at Hotel
Salak, Bogor, Indonesia from November 28 to December 1, 2004.
A total of 50 farmers, led by Agusdin Pulungan, ASFARNET’s
Coordinator in Indonesia, attended the workshop and framed
the resolution calling for greater use of agri-biotechnology
applications. They came from six provinces of Indonesia – Lampung,
Central Java, East Java, West Java, South Sulawesi, and West
Sumatera.
The
farmers attended lectures of experts from different fields
who shared their views about modern biotechnology and also
had the opportunity to visit biotech laboratories in Bogor.
Farmers from the Philippines shared their experiences in
adopting Bt corn and the benefits of establishing a farmers’ network.
ASFARNET
was established in December 2003 to promote the active exchange
of experiences and knowledge on alternative modern farming
technologies. It also engages in activities that will ensure
responsible farming, accelerate transfer of appropriate modern
technology, and ensure community participation in these activities.
For
more information about the recent ASFARNET workshop, email
Agusdin Pulungan, ASFARNET Coordinator, at augustpu@msn.com.
A copy of the farmer’s resolution can be downloaded
at http://www.isaaa.org/kc. |