| CHINA SEEKS COMMERCIAL PLANTING OF BIOTECH RICE SOON
After extensive field and pre-commercial trials in the past
few years, China is expected to seek approval for the commercial production
of its first biotech
rice varieties within the year. These varieties are resistant to the stem borer
pest, a major problem across Asia, including China, where rice is widely planted. "The
signals are clear for their possible commercialization," says Dr. Randy
Hautea, global coordinator of the International Service for the Acquisition
of Agri-biotech Applications (ISAAA).
Hautea quoted reports from China that field-testing of biotech rice varieties
in the provinces of Hubei and Fujian showed yield increases of around 4 percent
to 8 percent and pesticide reduction of around 80 percent. This translates
to an overall increase in net income by US$80-US$100 per hectare.
See a related article in http://news.xinhuanet.com/
english/2005-03/02/content_2637142.htm.
LAW TO LEGALIZE GM CROPS APPROVED IN BRAZIL
The lower house of Congress in Brazil has recently approved a bill that would
legalize the sales of biotech seeds in the country. The bill was passed by
a vote of 352-60, and is expected to be signed into law by President Luis Inacio
Lula da Silva.
Genetically modified (GM) soy has long been planted in Brazil, albeit illegally,
as some farmers used smuggled RoundUp Ready (RR) seeds to cut production costs.
The widespread adoption of the GM seeds, however, has also allowed soy production
to expand over the last ten years, meeting the rising demand for soy products
on the world market, and prompting Brazil's government to enact the bill.
With about 22 million hectares planted to soy, Brazil has the potential to
become the world's largest producer of soy and soy based products. It is currently
second to the United States in soy production, but that may change with Brazil's
cheap land, low labor costs, and ample water supply. Other GM crops are already
expected to enter the country, some of them locally developed, including corn,
cotton, papaya, eucalyptus, and castor bean.
With reports from Reuters and Associated Press. For more, visit http://www.businessweek.com/ap/financialnews/
D88J7E801.htm?campaign_id=apn_home_down.
WHEAT INDUSTRY NEEDS BIOTECH SAYS GROWERS ASSOCIATIONS
Participants of a North American Grain conference in Reno, Nevada, USA voiced
the need for biotechnology, particularly biotech wheat, if the wheat industry
is to be competitive. The US Wheat Associates, which markets American wheat
to foreign buyers, also voted to approve a plan to promote biotech wheat through
educational seminars, country-specific promotional programs, safety and quality
demonstrations and guiding development of segregation systems.
"The hope and promise of biotechnology is so compelling and the faster
we can do it, the better off we'll be," Sherman Reese, vice president
of the National Association of Wheat Growers, said.
Monsanto had earlier postponed its introduction of its Roundup Ready wheat
saying that it would do so until other wheat biotechnology traits were introduced.
For more information
visit: http://www.foodnavigator
-usa.com/news/news-ng.asp?n=58264-wheat-experts-push
CORN DEMAND IN DEVELOPING COUNTRIES TO SURPASS WHEAT AND RICE NEEDS
By 2020, demand for corn in all developing countries will be greater than
its demand for other cereal crops like wheat and rice, with Asia accounting
for over half of this need. Increasing demand for animal feeds as well as the
growing number of households will make this situation a reality. This prediction
of the International Food Policy Research Institute encouraged teams from the
International Maize and Wheat Improvement Center (CIMMYT) and the International
Fund for Agricultural Development to promote food security for upland farmers
in Asia who depend on the crop.
The teams worked
with farmers in the uplands of China, India, Indonesia, Nepal, the Philippines,
Thailand, and Vietnam to discover ways
in which corn technologies
could improve livelihoods. An insight in Vietnam, for example, was the need
to help farmers apply sustainable practices to avoid degrading natural resources—particularly
in fragile, marginal settings—as the demand intensifies.
CIMMYT has made
available, on its website, publications on the results of its farm visits
and participatory rural appraisals. It gives details on the sociological,
agro-economical, environmental, and technological aspects of corn production
on a per country basis.
Read the full
reports at http://www.cimmyt.org.
CAST PAPER EXAMINES ETHICS IN AGRICULTURE
The use of biotechnology in agricultural production is one
area that raises ethical concerns. “By analyzing arguments and positions on ethical issues,
a better understanding of the criteria or standards that should govern an individual’s
actions can be evaluated and thus lead to judgments about what counts as being
ethically right and wrong,” says a recent issue paper on “Agricultural
Ethics” of the Council for Agricultural Science and Technology (CAST).
The issue paper discusses a method for addressing ethical issues,
as well as topics and issues that general public discussion such as food
safety, environmental
impacts, food security, and agricultural biotechnology. It concludes with the
idea that institutionalizing ethics is the responsibility of people in the
food system. “Agricultural institutions need to develop a base of expertise
in signaling the nature and importance of ethical concerns, with the expectation
that developing the base will lead to more effective decision making in the
future,” CAST added.
CAST is an international
consortium of 36 scientific and professional societies that interprets and
communicates science-based information on food, fiber,
agricultural, natural resource, and related societal and environmental issues.
The full paper
can be accessed on the CAST website at http://www.cast-science.org.
PATENT CHALLENGES IN 2004 RECOUNTED
Phillip B.C. Jones, PhD of Spokane Washington recalls “Patent Challenges
To Agbiotech Technologies In 2004” in an article published in Information
Systems for Biotechnology News Report. Dr. Jones recounts the legal disputes
of the previous year between major agricultural biotechnology companies over
technologies involving Agrobacterium-mediated transformation of plants, Bt-protected
crops, and glyphosate-tolerant plants.
For instance, laws covering Bt technology state that a company
that has the rights to a species of Bt toxin protein can still be subject
to another company’s
broad patent rights on Bt toxin technology. In one such lawsuit, a judge ruled
that no infringement had been committed, since the companies involved had used
different codons in developing more efficient expression of Bt insecticidal
proteins in corn. More Bt toxin cases are still in the offing, and a handful
of these may be resolved this year.
Read more at http://www.isb.vt.edu/news/2005/
news05.feb.html#feb0504
NEW RNA POLYMERASE FOUND IN PLANTS
RNA polymerase is an essential enzyme found in the cells of all living organisms,
where it drives protein expression. Three kinds of RNA polymerases have been
identified in eukaryotes, designated as I, II, and III. A fourth one has recently
been found and reported in plants by researchers at Washington University in
St. Louis, Missouri, where a team by Dr. Craig Pikaard used data from Arabidopsis
thaliana, a close relative of oilseed rape (Brassica napus).
Pikaard first noticed the evidence for a fourth RNA polymerase when analyzing
gene sequences of Arabidopsis. His research team knocked out these genes to
check their function and found that, although the plants survived, there were
slight delays in flowering, as well as floral defects. The team found, moreover,
that knockouts resulted in DNA methylation failure. Previous research has shown
that without methylation of DNA, higher organisms have a host of developmental
problems, such as dwarfing in plants, tumor development in humans, and death
in mice.
The results were
recently published in Cell online and will appear in the March 2005 print
version of the journal. In the meantime, read the article
at the Washington University website at http://news-info.wustl.edu/tips/page/
normal/4723.html,
or visit Dr. Pikaard’s page at http://www.biology.wustl.edu/pikaard/.
NEW TECHNIQUE FOR SALINITY TOLERANT PLANTS
Salinity tolerant plants are being developed throughout the world in order
to maximize all types of soil for as many agriculturally important crops as
possible. These plants, however, sometimes have lower yields than their conventional
counterparts, especially since their growth conditions are less than ideal
for any plant, whether genetically modified or not.
Dr. Narendra Tuteja and colleagues of the International Center
for Genetic Engineering and Biotechnology in New Delhi, India report a new
technique for
producing salinity tolerant plants. Their article, “Unwinding After High
Salinity Stress: Development Of Salinity Tolerant Plant Without Affecting Yield,” appears
in the latest issue of The Information Systems for Biotechnology News Report.
Dr. Tuteja and her team used the gene coding for DNA helicases, the enzymes
responsible for unwinding DNA during genome replication or gene transcription.
One helicase found in pea plants in particular, PDH45, increased in response
to high salt concentrations, dehydration, and low temperatures. Expression
of the PDH45 gene in tobacco by the research team resulted in transgenic tobacco
plants that not only continued to grow in high salt conditions, but also led
to subsequent generations of the plant to maintain the gene and continue to
resist high salt stress.
Over-expression of the gene in tobacco plants, the researchers found, likewise
conferred salinity tolerance. However, despite the harsh growth conditions
to which the transgenic plants were exposed, the salt-tolerant tobacco continued
to grow, reach maturity, flower, and set seeds, with pod size, seed size, seed
number, and seed weight statistically similar to those from wild type plants
grown without salt stress.
Read the complete article at http://www.isb.vt.edu/
news/2005/news05.Mar.html.
GM POTATOES SHOW PROMISE AS HEPA B VACCINES
Scientists have long targeted plants to produce vaccines against
common diseases, since conventional vaccines require cold storage, which
is often hard to come
by in remote areas of developing countries. One recent study reports a breakthrough
in the field, as Yasmin Thanavala, Charles J. Arntzen of the Boyce Thompson
Institute for Plant Research, Ithaca, New York, and colleagues demonstrate
the “Immunogenicity in humans of an edible vaccine for hepatitis B.” The
plant this time is the potato, and findings appear in the February 22 online
issue of the Proceedings of the National Academy of Sciences.
The genetically modified (GM) potatoes developed for the research contained
a gene from the hepatitis B virus, to which the potatoes responded by producing
the viral antigen. Researchers expected that when the potatoes would be eaten,
the antigen would prompt a mild immune response from the human body, which
would in turn render the individual immune to subsequent Hepatitis b infections.
Forty-two adult health care workers 25–58 years of age were enrolled
in the double-blind study, with 33 assigned to eat GM potato without an adjuvant,
or substance to heighten the immune response. The serum anti-Hepatitis B antigen
titer, an indicator of an elicited immune response, was measured over a fixed
number of days. Results showed that titers increased in none of the volunteers
who ate non-GM potatoes, and in 19 of the 33 volunteers who ate transgenic
potatoes – an encouraging 57.6%, as the commercial vaccine works in only
90% of subjects, even as it already contains an adjuvant.
Read the complete
article at http://www.pnas.org/
cgi/content/full/102/9/3378?maxtoshow=&HITS=10 &
hits=10&RESULTFORMAT=&fulltext=thanavala&searchid=
1109842091378_15308&stored_search=&FIRSTINDEX
=0&journalcode=pnas
ANNOUNCEMENTS:
BIOTECH DIALOGUE SLATED FOR MARCH
An Interdisciplinary Dialogue on Biotechnology and Organic Farming will be
held in Chennai, India, from the 7th to the 10th of March.
Organized by the M.S. Swaminathan Research Foundation (MSSRF), International
Federation of Organic Agriculture Movement, and the National Commission for
Farmers, the dialogue aims to answer the concerns of organic farmers regarding
biotechnology. These concerns include patent rights, environmental and food
safety implications, and how biotechnology may address the real problems of
small farmers.
For more information,
visit http://mssrf.org/events_
conferences/content_events/organic_farming/of.htm
IMPLICATIONS OF BIOTECH TO BE DISCUSSED IN CHENNAI
The M.S. Swaminathan Research Foundation (MSSRF) in collaboration
with National Academy of Agricultural Sciences, India; the International
Food Policy Research
Institute, USA; the Italian Academy of Sciences, Italy; the Department of Biotechnology
of the Government of India; and the Pugwash Movement, USA are organizing an
interdisciplinary dialogue on "New biotechnology: Implications on Food,
Health and Nutrition Security." The dialogue will be held on March 11-13
at the M S Swaminathan Research Foundation, Chennai, India.
Topics to be discussed include emerging issues in agricultural biotechnology,
challenges in water resource management, genomics and crop improvement, biotechnology
regulations, and public private partnership in biotechnology.
For more information, contact Dr. Ajay Parida, Program Director for Biotechnology
of the MSSRF, at ajay@mssrf.res.in.
|
| CBTNews
Features |
BR
BARWALE
Farmer-entrepreneur,
Mr. Badrinarayan Ramulal Barwale, was the recipient
of the 1999 World Food Prize by The World Food Prize
Foundation, Des Moines, Iowa, U.S.A. Recognized by
the Crop Science Society of America as the Father
of Seed Industry in India, he transformed India’s
agriculture by creating a modern seed industry that
greatly supported India’s "Green Revolution." In
the process, he has helped several farmers increase
agricultural productivity and improve quality, quantity,
and availability of food throughout India. |
| Read
more... |
| |
DOCUMENT
REMINDER:
ISAAA
BRIEF ON LESSONS FROM ABSP EXPERIENCE
“Telling
Transgenic Technology Tales: Lessons from the Agricultural
Biotechnology Support Project (ABSP) Experience” has
just been released by the International Service for the
Acquisition of Agri-biotech Applications (ISAAA) as part
of its Brief series. It tells the story of “near-market” biotechnologies
developed under the ABSP project and draws lessons from
that experience and other publicly-funded projects and
programs to propose new approaches.
Brief
No. 31 also highlights the need for further research in
three key areas: case studies of public/private sector
collaboration in biotechnology research, product development
and diffusion; studies of the key elements of national
systems for biotechnology research, product development
and diffusion in developing countries; and case studies
of the socio-economic costs and benefits of particular
biotechnology innovations.
The
publication, made available to ISAAA for publication, was
written by Carliene Brenner, biotechnology advisor and
consultant based in Paris, France. The full Brief is available
at http://www.isaaa.org/kc and in hard copy. |