BIG
BREAK FOR BANANAS
Priver Namanya of the Kawanda Agricultural Research Institute (KARI),
Uganda recently reported that her team has developed a cell suspension
system that is considered to be a critical step in the genetic improvement
of the East African highland banana.
A number of diseases
afflict Uganda’s banana crop, which is planted
over 1.5 million hectares of arable land, and which serves the country’s
population with 500 pounds of the crop per capita annually, one of the
highest in the world. These include banana bacterial wilt disease, black
sigatoka, fusarium wilt, and banana streak.
The method has also been adopted into an ongoing banana biotechnology
project run in collaboration with the National Agricultural Research
Organisation (NARO), the International Network of Banana and Plantains,
and Makerere University, among others.
For more information, visit KARI at http://www.naro.go.ug/research_institutes/KARI.htm.
POSSIBLE APHID RESISTANCE IN
SOY TRACED TO GENE
Researchers at the University of Illinois have recently identified
a single-gene source of aphid resistance in soybean. The gene, tentatively
designated Rag1, is dominant, making it easy to introduce into commercial
varieties by backcrossing using marker-assisted selection.
Current cultivars
do not contain the gene, but testing on ancestral lines stored in
the U.S. Department of Agriculture's Soybean Germplasm
Collection revealed that two varieties – Jackson and Dowling – carried
the aphid resistance gene. The lines, however, have not been commercially
available for the last 30 years.
Aphids can decrease soybean yield by stunting plants, transmitting
viruses, distorting leaves, and reducing seeds in a soybean pod set.
Infestations can be controlled by insecticides, which can cost as much
as 20 to 25 dollars per acre to spray. With the recent discovery, as
well as the potential ease with which the trait can be introduced into
commercial lines, researchers predict that soybean seeds with the resistance
gene may be available on the market within the next 5 years.
For more information, visit the National Soybean Research Laboratory at http://www.otm.uiuc.edu/techs/techdetail.asp?id=267.
Read the complete article at http://web.aces.uiuc.edu/news/stories/news2857.html. GERMAN
CHANCELLOR BACKS BIOTECH
“There is no ill-will towards the technology in Germany, rather
an extreme reluctance to implement genetic engineering,” German
Chancellor Gerhard Schroeder said, during a convention for the Council
for Engineering Sciences at the Union of the German Academies of Science
and Humanities (Acatech) in Berlin, Germany.
Schroeder called for more open-mindedness towards the use of genetic
engineering, and noted that he hopes that a new awareness of the possibilities
genetic engineering can offer will develop within German society.
With reports from
Checkbiotech (http://www.checkbiotech.org), Acatech (http://www.acatech.de)
and Frankfurter Allgemeine Zeitung (http://www.faz.com).
For the complete article, visit http://www.checkbiotech.org/root/index.cfm?fuseaction=news&doc_id
=8997&start=11&control=223&page_start=1&page_nr=101&pg=1.
LAC SHOWS NO LACK OF BIOTECH
DEVELOPMENT
In a report in the latest special issue of Agbioforum, William Roca
and his colleagues at the Centro Internacional de la Papa (CIP) at Lima,
Peru, discuss the Agricultural Applications of Biotechnology and the
Potential for Biodiversity Valorization in Latin America and the Caribbean
(LAC).
Key developments in agricultural applications of biotechnology in Latin
American and Caribbean countries are tackled, along with discussions
on the potential of developing value-added products from the biological
diversity harbored in the region. Countries that have used modern biotechnologies,
like genetic engineering, Roca found, have had a higher value of their
seed market (Brazil, US$1,200; Argentina, US$810; Mexico, US$350) than
those using mature technologies like tissue culture (Bolivia, US$35;
Ecuador, US$12).
Agbioforum recently released a special issue of its online magazine,
this time focusing on Progress, Achievements, and Constraints for Plant
Biotechnology in Developing Countries. With guest editors Nigel Taylor,
Lawrence Kent, and Claude Fauquet of the Donald Danforth Plant Science
Center, St. Louis, Missouri, U.S.A., the special edition contains more
articles that discuss the experiences of various organizations and agencies
in introducing biotechnology to the developing world.
Read the complete article at http://www.agbioforum.org/v7n12/v7n12a03-roca.htm.
For more articles, Access the full issue at www.agbioforum.org
INCREASE
IN GM ACREAGE IN CHINA REPORTED
Land planted to genetically modified (GM) crops in China has increased
since 1998, to nearly 3 million hectares at the end of 2003.
According to Luo
Yunbo, president of the Food College of the Chinese University of
Agricultural Sciences, the main transgenic crops in China
are cotton, sweet pepper, and tomato. Approximately 90% of China’s
cotton crop is derived from GM plants.
At present, China has approved 25 transgenic crop test and safety evaluation
standards, and is about to formulate 15 more. Also in the offing are
42 transgenic crop test institutions.
For the complete
article, visit http://www.agbios.com/main.php?action=ShowNewsItem&id=5987
PROGRESS
OF BT COTTON IN INDIA DISCUSSED IN PAPER
R.B. Barwale and
colleagues, of the Maharashtra Hybrid Seed Company, India, discussed
the Prospects for Bt Cotton Technology in India in
a paper in the latest issue of Agbioforum’s online journal.
Tackling the journey
made by the first genetically modified crop in India, the paper looks
at the events of the last six years, as Bt cotton
technology was moved from the laboratory to the field; as well as the
progress made by the crop in India’s cotton industry. The introduction
of Bt cotton, Barwale reports, led to good control of bollworm species
in different growing areas; significantly higher yield and boll retention
(compared to control or non-Bt cotton); reduction in expense of insecticide
application; additional revenue (Rs.2,500-4,000/acre) in farm income
(compared to non-Bt cotton); and no adverse effects on non-target insects
or adjacent non-Bt cotton crops.
Agbioforum recently released a special issue of its online magazine,
this time focusing on Progress, Achievements, and Constraints for Plant
Biotechnology in Developing Countries. With guest editors Nigel Taylor,
Lawrence Kent, and Claude Fauquet of the Donald Danforth Plant Science
Center, St. Louis, Missouri, U.S.A., the special edition contains more
articles that discuss the experiences of various organizations and agencies
in introducing biotechnology to the developing world.
Read the complete article at http://www.agbioforum.org/v7n12/v7n12a04-zehr.htm.
For more articles, Access the full issue at www.agbioforum.org ANNOUNCEMENT:
SPECIAL
CALL FOR TEAM RESEARCH GRANT APPLICATIONS
The International
Foundation for Science (IFS) and the Conseil Ouest et Centre Africain
pour la Recherche et le Développement Agricoles – West
and Central African Council for Agricultural Research and Development
(CORAF- WECARD) are inviting research grant applications containing
high-quality research proposals from team members in West and Central
Africa. Teams should generally consist of 2-5 researchers and a Team
Coordinator.
Research should involve the priority areas of food security and productivity,
focusing on processing, improvement of quality of agricultural produce,
agro-forestry, cereals, root/tuber crops, and food legumes; and crop-livestock
integration. Research projects must demonstrate capacity for high economic
returns and significant impact on stakeholders groups.
Applications for this first call must be received no later than 31
December 2004.
For more information, visit http://www.coraf.org.
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