Genetically modified organisms and food security in Southern Africa: conundrum and discourse.

IF 4.5 2区 农林科学 Q1 BIOTECHNOLOGY & APPLIED MICROBIOLOGY
Norman Muzhinji, Victor Ntuli
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引用次数: 29

Abstract

The importance of food security and nourishment is recognized in Southern African region and in many communities, globally. However, the attainment of food security in Southern African countries is affected by many factors, including adverse environmental conditions, pests and diseases. Scientists have been insistently looking for innovative strategies to optimize crop production and combat challenges militating against attainment of food security. In agriculture, strategies of increasing crop production include but not limited to improved crop varieties, farming practices, extension services, irrigation services, mechanization, information technology, use of fertilizers and agrochemicals. Equally important is genetic modification (GM) technology, which brings new prospects in addressing food security problems. Nonetheless, since the introduction of genetically modified crops (GMOs) three decades ago, it has been a topic of public discourse across the globe, conspicuously so in Southern African region. This is regardless of the evidence that planting GMOs positively influenced farmer's incomes, economic access to food and increased tolerance of crops to various biotic and abiotic stresses. This paper looks at the issues surrounding GMOs adoption in Southern Africa and lack thereof, the discourse, and its potential in contributing to the attainment of food security for the present as well as future generations.

南部非洲的转基因生物和粮食安全:难题和论述。
南部非洲地区和全球许多社区都认识到粮食安全和营养的重要性。然而,南部非洲国家实现粮食安全受到许多因素的影响,包括不利的环境条件、病虫害。科学家们一直在寻找创新的策略来优化作物生产,并应对阻碍实现粮食安全的挑战。在农业方面,提高作物产量的战略包括但不限于改良作物品种、耕作方法、推广服务、灌溉服务、机械化、信息技术、化肥和农用化学品的使用。同样重要的是转基因技术,它为解决粮食安全问题带来了新的前景。然而,自从30年前引进转基因作物以来,它一直是全球公众讨论的话题,在南部非洲地区尤其如此。尽管有证据表明,种植转基因生物对农民的收入、经济上获得食物的途径以及提高作物对各种生物和非生物胁迫的耐受性产生了积极影响,但这种情况仍然存在。本文着眼于围绕转基因生物在南部非洲的采用及其缺乏的问题、讨论以及它在为今世后代实现粮食安全方面的潜力。
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来源期刊
Gm Crops & Food-Biotechnology in Agriculture and the Food Chain
Gm Crops & Food-Biotechnology in Agriculture and the Food Chain Biochemistry, Genetics and Molecular Biology-Biotechnology
CiteScore
8.10
自引率
10.30%
发文量
22
期刊介绍: GM Crops & Food - Biotechnology in Agriculture and the Food Chain aims to publish high quality research papers, reviews, and commentaries on a wide range of topics involving genetically modified (GM) crops in agriculture and genetically modified food. The journal provides a platform for research papers addressing fundamental questions in the development, testing, and application of transgenic crops. The journal further covers topics relating to socio-economic issues, commercialization, trade and societal issues. GM Crops & Food aims to provide an international forum on all issues related to GM crops, especially toward meaningful communication between scientists and policy-makers. GM Crops & Food will publish relevant and high-impact original research with a special focus on novelty-driven studies with the potential for application. The journal also publishes authoritative review articles on current research and policy initiatives, and commentary on broad perspectives regarding genetically modified crops. The journal serves a wide readership including scientists, breeders, and policy-makers, as well as a wider community of readers (educators, policy makers, scholars, science writers and students) interested in agriculture, medicine, biotechnology, investment, and technology transfer. Topics covered include, but are not limited to: • Production and analysis of transgenic crops • Gene insertion studies • Gene silencing • Factors affecting gene expression • Post-translational analysis • Molecular farming • Field trial analysis • Commercialization of modified crops • Safety and regulatory affairs BIOLOGICAL SCIENCE AND TECHNOLOGY • Biofuels • Data from field trials • Development of transformation technology • Elimination of pollutants (Bioremediation) • Gene silencing mechanisms • Genome Editing • Herbicide resistance • Molecular farming • Pest resistance • Plant reproduction (e.g., male sterility, hybrid breeding, apomixis) • Plants with altered composition • Tolerance to abiotic stress • Transgenesis in agriculture • Biofortification and nutrients improvement • Genomic, proteomic and bioinformatics methods used for developing GM cops ECONOMIC, POLITICAL AND SOCIAL ISSUES • Commercialization • Consumer attitudes • International bodies • National and local government policies • Public perception, intellectual property, education, (bio)ethical issues • Regulation, environmental impact and containment • Socio-economic impact • Food safety and security • Risk assessments
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