Can GM sorghum impact Africa?
Gerda M Botha1, Christopher D Viljoen
1GMO Testing Facility, University of the Free State, PO Box 339, Bloemfontein 9300, South Africa. bothagm.sci@mail.ufs.ac.za
Trends in Biotechnology
|January 15, 2008
Summary
Genetic modification (GM) of sorghum shows potential for African food security but faces limitations similar to Golden Rice. Investing in sustainable agriculture may offer a more cost-effective solution than GM crops.
Area of Science:
- Agricultural Science
- Biotechnology
- Food Security
Background:
- Genetic modification (GM) in grain sorghum is proposed as a solution to alleviate hunger in Africa.
- Significant financial investment is directed towards developing GM sorghum varieties.
- Current research parallels efforts in genetically engineering other staple crops like cassava and rice.
Purpose of the Study:
- To analyze the efficacy and sustainability of GM sorghum in addressing food insecurity in Africa.
- To compare the limitations of GM sorghum with those of 'Golden Rice' in combating vitamin A deficiency (VAD).
- To evaluate the cost-effectiveness of GM sorghum development versus investment in sustainable agricultural practices.
Main Methods:
- Comparative analysis of GM crop development strategies.
- Assessment of limitations in micronutrient fortification (e.g., VAD) in GM crops.
- Economic evaluation of agricultural intervention costs.
Main Results:
- GM sorghum development faces similar sustainability and efficiency challenges as 'Golden Rice' for VAD.
- The cost-benefit analysis suggests potential inefficiencies in GM sorghum initiatives.
- Alternative agricultural strategies may provide a more viable path to food security.
Conclusions:
- The justification for extensive investment in GM sorghum requires critical re-evaluation.
- Sustainable agricultural practices may offer a more practical and cost-effective approach to improving food security in Africa.
- Further research should focus on sustainable, context-specific agricultural solutions.
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