Crop Biotech Update


A weekly summary of world developments in agri-biotech for developing countries, produced by the Global Knowledge Center on Crop Biotechnology, International Service for the Acquisition of Agri-biotech Applications SEAsiaCenter (ISAAA), and AgBiotechNet 
November 16, 2001

In This Issue:

 ASA Releases Its First Ever Conservation Tillage Study
 India To Increase Biotech Support
 China Database on Food Allergens
 Isabela BT Corn Trials Produce Good Harvest 
 GM Enzymes May Be Key to Defeat Chemical Warfare 
 K Sheets Now Available Online

ASA RELEASES ITS FIRST EVER CONSERVATION TILLAGE STUDY

The American Soybean Association (ASA) has released the results of its first-ever conservation tillage study. The study, conducted by a local firm nationally recognized for their expertise in conducting agricultural studies involving farmers, shows that soybean seeds enhanced through biotechnology have allowed and encouraged farmers to implement reduced tillage practices that protect farmland from wind and rain erosion. A total of 452 farmers in 19 midwestern and southern states participated in the study.

Some highlights of the study:

* 73% of the growers are leaving more crop residue on the soil surface than they did in 1996 before the introduction of biotech soybeans

* Almost half (48%) of the growers in the study said that they have increased their no-till soybean acres during the last 6 growing seasons. 

* During 1996-2001, no-till soybean acres have more than doubled to 49% of total soybean acres, and reduced till acres have increased by one-fourth, to account for another 33% of soybean acres

* 53% of the growers said they are making fewer tillage passes in soybeans. Reduced tillage practices in soybeans saved 247 million tons of irreplaceable topsoil in 2000, and reduced the number of times a farmer had to run equipment over the field, saving 234 million gallons of fuel

For the entire report, please visit http://www.soygrowers.com/ file_depot/0-10000000/
0-10000/735/folder/9709/Consv_Till_Study_11_01.pdf

 

CHINA DATABASE ON FOOD ALLERGENS

The Agricultural Molecular Biology Laboratory (AgMoBiol) of Peking University has set up a database of food allergens. The database can carry out homologous comparisons of transgenic food and known food allergens' amino acid sequences. It also contains the relevant literature, experimental techniques of food allergens, as well as the proceedings of research in pollen allergy.

The database can be accessed though the following website http://ambl.lsc.pku.edu.cn.  More information can be obtained by sending an email to Zhongping Lin of Peking University, Beijing,China (linzp@pku.edu.cn).

 

GM ENZYMES MAY BE KEY TO DEFEAT CHEMICAL WARFARE 

Enzymes - proteins commonly used to speed up chemical reactions - have the ability to render chemical warfare agents and insecticides harmless by breaking them apart. Chemists at Texas A&M University are now working on one of these enzymes, phosphotriesterase, to make it both faster and more selective. Phosphotriesterase is known for its detoxifying properties of chemical warfare agents such as the nerve agents, sarin, soman, and VX, as well as agricultural insecticides.

"We know that some natural enzymes have detoxifying properties, so we are trying to make them faster, better, and cheaper," says Frank Raushel, one of the scientists working on this project. He, together with scientists from the University of Wisconsin, have been trying to find the fastest detoxifying enzymes by doing optimal genetic changes.

 

INDIA TO INCREASE BIOTECH SUPPORT

The Indian Government through its Planning Commission has formed a taskforce to advise on the possibilities of encouraging research in biotechnology. KC Pant, Deputy Chairman of the Planning Commission, revealed this development at a symposium "Hundred Years of Post-Mendelian Genetics and Plant Breeding Retrospect and Prospects" organized by the Indian Society of Genetics and Plant Breeding. 

Pant said scientific achievements in genetics and biotechnology were bound to have significant impact on agriculture, medicine and environment. The need was to efficiently blend these frontier technologies with the conventional strategies to ensure that it effectively serves mankind. He said risk minimization strategies have been the central element in traditional agricultural practices and sudden exposure to market forces and commercial considerations can be counterproductive. 

 

ISABELA BT CORN TRIALS PRODUCE GOOD HARVEST 

Monsanto Philippines reports that three trial sites to test Bacillus thuringiensis corn in Isabela had very high yields compared to earlier pilot trial sites in General Santos City. Arnold Estrada, product development manager of Monsanto, said that the yield increase is "even higher than the 50-70 percent yield outputs in initial field trials."

Trial sites were located in the towns of Ilagan, Echague, and Cauayan City. The Bt corn plants were found to be highly resistant to the Asiatic corn borer. Estrada noted that the good harvest can also be attributed to the rich soil in the province. 

 

K SHEETS NOW AVAILABLE ONLINE

K Sheets or Knowledge Sheets are now available online at http://www.isaaa.org/kc.  These are packaged information on crop biotechnology products and related issues produced by the Global Knowledge Center on Crop Biotechnology. 

A series of one-page synthesis of international reports, statements, and endorsements are available to update readers on latest pronouncements that have implications for crop biotechnology in developing countries. Sectors that have publicly supported biotechnology include Asian Development Bank, Food and Agriculture Organization, the United Nations and Asia-Pacific Economic Cooperation leaders. There is also a write-up of the European Commission Review on biosafety research on genetically modified organisms. An upcoming topic is on the Catholic Church and biotechnology. 

 

ANNOUNCEMENT

The International Service for the Acquisition of Agri-biotech Applications (ISAAA) is inviting nominations and applications for the position of Director of ISAAA's AfriCenter, located in Nairobi, Kenya. The director is expected to lead efforts at formulating a portfolio of crop biotechnology transfer projects that meets priority national and regional needs of partner countries in Africa. 

Other details about the background, experience and qualities of the Director are available at the ISAAA website.  Nominations and applications should be addressed to: Dr. Randy A. Hautea, Global Coordinator of ISAAA, Collaborators' Center, IRRI, Los Baņos, Laguna, Philippines (email: r.hautea@isaaa.org).

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