BECA
LAUNCHED IN NAIROBI
The Biosciences Eastern and Central Africa
(BECA) was officially launched in Nairobi, Kenya by the
country’s Agriculture
Minister Kipruto arap Kirwa. The Minister reiterated the
country’s support for the use of science and technology
to increase food production.
BECA consists of a network of institutional nodes and a
hub, located at the International Livestock Research Institute,
in Nairobi, Kenya. The hub provides a common biosciences
research platform, research-related services, and capacity
building and training linked to a network of laboratories,
universities and other institutions throughout eastern and
central Africa. Prof. James Ochanda, BECA Coordinator, said
the facility offers a unique opportunity for African scientists
to access state-of-the art biosciences laboratory facilities
and training to develop technological innovations to help
relieve hunger in Africa.
Minister Kipruto arap Kirwa called for rapid
adoption of new agricultural technologies to help in the
fight against
Striga weed and stem borer whose damage to maize is said
to cost sub-Saharan Africa up to US $ 7 billion and US$ 90
million annually, respectively. He said Kenya would increase
investment in agricultural research in general to meet the
challenges of food requirements. He commended NEPAD for striving
to harness science and technology for Africa’s sustainable
development.
Following a NEPAD request, Canada pledged C$30 million of
the Canada Fund for Africa to support the facility. The Fund
has so far released C$4.5 million to support the planning
and design phase of BECA.
For more information contact Daniel Otunge of the Kenya
Biotechnology Information Center at dotunge@absfafrica.org
KENYA IMPORTS BT COTTON FOR TRIALS
Kenya has imported Bt cottonseed from the
United States for field trials. Dr Charles Waturu, Kenya
Agricultural Research
Institute’s (KARI) Thika Center director, said that
Bt cotton, which has a gene that is resistant to stalk-borer,
is expected to reduce pesticide spraying from five to two
times. “Of all the input in cotton, 32 percent is channeled
to pest control, and the Bt cotton will lead to a reduced
number of pesticide spray until harvest time,” he said.
The trials are about to start at KARI farms in central Kenya.
The Kenya Plant Health Inspectorate Service (KEPHIS) has
inspected the trial sites and has given the go-ahead for
the project.
Currently, cotton is grown on approximately 2.5 million
hectares in Africa, most of which comprises small plots of
less than five hectares. The introduction of Bt cotton on
the continent has the potential of dramatically increasing
yields among the smallholder farmers.
The National Biotechnology Committee approved the application
for Bt cotton only last year.
For more information, contact Daniel Otunge of the Kenya
Biotechnology Information Center KBIC at dotunge@absfafrica.org.
INFANT NUTRITION MEETS GM FOODS IN PEDIATRIC CONFERENCE
Genetically modified (GM) foods found their place in a discussion
on infant nutrition in the 2nd Asian Conference on Pediatric
Nutrition (ACPN) in Jakarta, Indonesia.
Dr. Tantono Subagyo of the Ministry of Agriculture,
Indonesia began with a talk on the environmental safety
of GM crops,
where he recounted GM crop statistics of 2003. Included in
his speech were the concerns of his native Indonesia regarding
the effect of GM on health and the environment – concerns
which, he said, were compounded by low public knowledge of
GM technology, as well as the “good news is no news” concept
prevalent amongst local journalists.
Dr. Nina Barzaga of the National Institute of Biotechnology
and Molecular Biology in the Philippines discussed the effect
of GM crops on human health. Several common issues were tackled,
including crop weediness and allergencity. The process of
GM food assessment was likewise presented, with the assurance
that scientists are meticulous when dealing with issues regarding
GM food safety.
Dr. Dedi Fardiaz of the National Agency for Food and Drug
Control, Indonesia closed the session with applications of
GM in infant nutrition. GM crops could be part of infant
food, he said, and current technology may lead to more nutritious
or even allergen-free food, both of which are the most common
concerns when dealing with foods for infants and children.
Visit
the ACPN website at http://www.acpn2004.org
NEW TECHNIQUE TO GENERATE GM WHEAT
In “A reverse genetic, nontransgenic approach to wheat
crop improvement by TILLING,” or targeting induced
local lesions in genomes, Ann J Slade, and her colleagues
of Anawah Inc., in Seattle, Washington introduce a technique
that can identify new mutations in a polyploid plant, such
as wheat, as well as uncover inherent variation within an
organism's genome and eliminate the need to introduce a foreign
DNA to get a new strain. The paper is published in the latest
issue of Nature Biotechnology.
With TILLING, DNA from multiple individuals is pooled, and
the Polymerase Chain Reaction (PCR) is used to amplify a
targeted region of the genome. The PCR product from the pool
is heated and reannealed, allowing DNA strands from mutants
and wild types to base pair with each other. The individuals
composing the positive pools are sequenced to determine which
individual carries the mutation, and further tests may be
undertaken to reveal the nature of the mutation. Unlike conventional
mutation breeding, TILLING provides a direct measure of mutations
induced.
Slade identified 246 alleles of the waxy genes of wheat
and was able to produce a new strain yielding large amounts
of amylopectin in its grains. This full waxy wheat can be
useful for making breads and pastas, as well as enhancing
the strength and printing properties of paper products.
Read the full article at http://www.nature.com/cgi-taf/
DynaPage.taf?file=/nbt/journal/vaop/ncurrent/full/nbt1043.html
CROP MANAGEMENT AND GM CROPS
It is the way the crop is farmed, not the
crop itself, that determines its effect on biodiversity.
So says Jeremy Sweet,
scientific coordinator of a four- year study “Botanical
and Rotational Implications of Genetically Modified Herbicide
Tolerance” (BRIGHT) in the United Kingdom. The first
trial to compare transgenic and conventional crops farmed
in rotation, the study showed that crops genetically modified
to be resistant to herbicides could make weeds easier to
manage without destroying valuable biodiversity.
The study, featured in Nature magazine, involved alternating
transgenic sugar beet or winter oilseed rape and conventional
wheat or barley on the same plots of land. It was conducted
on five different agricultural research stations in Britain
using patterns of crop rotation that farmers use to preserve
nutrients in the soil or disrupt pest life cycles.
Results showed that the number of weed seeds on the plots,
a measure of biodiversity, increased over the four years
in all cases. Researchers noted that although weed plants
themselves can be controlled, transgenic crops do not necessarily
damage diversity.
See the Nature article entitled “Crop management gets
vital role in transgenic debate” (November 29, 2004)
online at http://www.nature.com/news/2004/041129/full/041129-2.html.
SOUTH VIETNAM TO ACCELERATE AGRIC DEVELOPMENT
South Vietnam has formed a key economic region composed
of Chi Minh City, Ba Ria - Vung Tau, Dong Nai and Binh Duong
to hasten agricultural development. According to Vietnam
Trade News, among the measures being considered are to:
- Form
a sustainable, highly effective, high quality, diverse,
and strong commercial agricultural sector on the basis of
advantages in potentials and application of new technologies,
meeting domestic and export requirements.
- Reduce
the land area under rice and switching to aquaculture and
animal husbandry as well as increasing the areas of cotton,
maize, vegetables, and fruit trees.
- Enhance
the application of advances in agriculture production,
particularly ecological technology with priority given to
fruit trees, flowers, ornamental fish, fisheries, and cattle.
For more news on Vietnam, contact Vietnam Trade Network
or VITRANET at vitranetvn@hn.vnn.vn.
ASARECA RECEIVES FUNDING FROM EU
The Association for Strengthening Agricultural Research
in Eastern and Central Africa (ASARECA) has received 8 million
euros from the European Union (EU), with the aim of funding
agricultural research to be conducted over the next three
years. Sigurg Illing, the head of the European Commission
delegation to Uganda, and Seyfu Ketema, ASARECA's executive
secretary, recently signed the agreement in Kampala, Uganda.
ASARECA is a non-political organization of the National
Agricultural Research Institutes (NARIs) of ten African countries:
Burundi, D. R. Congo, Eritrea, Ethiopia, Kenya, Madagascar,
Rwanda, Sudan, Tanzania and Uganda. It aims at increasing
the efficiency of agricultural research in the region so
as to facilitate economic growth, food security and export
competitiveness through productive and sustainable agriculture.
For
more information, see http://www.asareca.org
REPORTS ON FUNCTIONAL FOODS MOST POPULAR IN KOREAN MAGAZINES
Foods for better health formed the headlines of 28% of articles
from 19 Korean magazines in November 2004, the Asian Food
Information Council (AFIC) reports in its latest online issue.
Functional Foods featured included quince, oysters, and
pomegranate. The most common focus was on fresh fruit and
vegetables (selection, general health benefits, specific
nutrient benefits) and soy products (nutritional and other
health benefits, versatility, and recipe/serving suggestions).
Following in the tally were features on healthy
lifestyle and well being (20%), infant feeding & breastfeeding
(10%), children’s diet and health (10%), cancer & diet
(5%), obesity (5%), and nutritional supplements (5%).
To read the complete article, visit http://www.afic.org/
AFICNews-December2004.htm.
IN-HOUSE
FUNGUS CORN’S NEW DEFENSE
If endophytes are organisms that live in another living
organism without harming or benefiting ther host, then Acremonium
zeae is the latest exception. Once considered a benign fungus,
Agricultural Research Service microbiologist Don Wicklow
and University of Iowa scientist Jim Gloer recently showed
that A. zeae can protect corn from Aspergillus flavus and
Fusarium verticillioides.
Both A.
flavus and F. verticillioides infect ripening corn
kernels: Aspergillus contaminates corn crops with aflatoxin,
which is harmful to both humans and livestock; while F. verticilliodes
causes stalk rot. A. zeae, Wicklow and Gloer found, produces
substances called pyrrocidines, which can disrupt activity
of either pest. Wicklow conducted field studies to make sure
the lab-based observations of A. zeae's antifungal activity
are not the result of a natural corn defense or the byproduct
of human error.
Further research may reveal another possible approach: inoculating
corn seed with the endophyte as a living barrier against
A. flavus and F. verticillioides.
Read
more at http://www.ars.usda.gov/is/AR/archive/
dec04/fungus1204.htm
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Features |
The
Donald Danforth Plant Science Center
The
Donald Danforth Plant Science Center in St. Louis
Missouri, USA is the product of a unique and innovative
partnership formed from the joint efforts of the
Danforth Foundation, the State of Missouri, and six
partners in the Midwestern United States. Founded
in 1998, this independent, not-for-profit research
institute has a global vision to improve the human
condition through research in plants to improve nutritional
content and increase agricultural production, and
to provide the scientific ideas and technologies
that will contribute to economic growth.
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more... |
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DOCUMENT REMINDER:
LIST OF ARTICLES ON GM FEED SAFETY
A list of papers studying Animal Feed Performance and Safety
has been released, with articles grouped according to Beef
Cattle, Poultry, Dairy, Swine, Rabbits, Sheep, and Multiple
Animals. The search was conducted through the PubMed database,
using relevant search terms coupled with crop species with
known genetic modifications, including maize, soybean, canola,
cotton, potatoes, tomatoes and peas.
The overwhelming majority of publications report that GM
feed and food produced no significant differences in the
test animals.
Download
the list of publications right on the Knowledge Center
website at http://www.isaaa.
org/kc |