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Background: Genetically Modified (GM) crops have been championed as one possible method to improve food security and individual nutritional status in sub Saharan Africa. Understanding and acceptability of GM crop technology to farmers and consumers have not been assessed. We developed a qualitative research study involving farmers as both producers and consumers to gauge the understanding of GM crop technology, its acceptability, and identifying issues of concern.
Methods: Nineteen individual interviews (10 male and 9 female) and five mixed gender focus group discussions with local farmers were conducted in 3 regions in Tanzania. Analysis took place concurrently with data collection. Following initial interviews, subsequent questions were adjusted based on emerging themes.
Results: Understanding, awareness and knowledge of GM crop technology and terminology and its potential risks and benefits was very poor in all regions. Receptivity to the potential use of GM crops was, however, high. Respondents focused on the potential benefits of GM crops rather than any potential longer term health risks. A number of factors, most significantly field trial data, would influence farmers' decisions regarding the introduction of GM crop varieties into their farming practice. Understanding of the potential improved health provision possible by changes in agricultural practice and food-related decision making, and the health benefits of a diet containing essential vitamins, minerals and micronutrients is also poor in these communities.
Conclusion: This study forms a basis from which further research work can be undertaken. It is important to continue to assess opinions and attitudes of farmers and consumers in sub Saharan Africa towards potential use of GM technologies whilst highlighting the importance of the relationship between agriculture, health and development. This will allow people in the region to make accurate, informed decisions about whether they believe use of GM biotechnology is an appropriate way in which to tackle issues of food security, provide improved health and drive development.
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http://dx.doi.org/10.1186/1471-2458-10-407 | DOI Listing |
Proc Natl Acad Sci U S A
September 2025
Department of Biology, Stanford University, Stanford, CA 94305.
Climate change is expected to pose significant threats to public health, particularly vector-borne diseases. Despite dramatic recent increases in dengue that many anecdotally connect with climate change, the effect of anthropogenic climate change on dengue remains poorly quantified. To assess this link, we assembled local-level data on dengue across 21 countries in Asia and the Americas.
View Article and Find Full Text PDFJAMA Netw Open
September 2025
Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Importance: Long COVID (ie, post-COVID-19 condition) is a substantial public health concern, and its association with health-related social needs, such as food insecurity, remains poorly understood. Identifying modifiable risk factors like food insecurity and interventions like food assistance programs is critical for reducing the health burden of long COVID.
Objective: To investigate the association of food insecurity with long COVID and to assess the modifying factors of Supplemental Nutrition Assistance Program (SNAP) participation and employment status.
J Environ Qual
September 2025
Department of Crop Science, Federal University of Santa Maria, Santa Maria, Brazil.
Brazil is the world's largest producer and exporter of soybeans (Glycine max L. Merr.).
View Article and Find Full Text PDFCompr Rev Food Sci Food Saf
September 2025
Agricultural Product Processing and Storage Lab, School of Food and Biological Engineering, Jiangsu University, Zhenjiang, Jiangsu, China.
Fruit and fruit-based products are a valuable source of essential nutrients, critical for food security, and drive economic productivity with minimal inputs. The significant rise in global demand for high-quality imported fruit and fruit-based products reflects a shift in consumer awareness and interest in the products origin and potential health-promoting bioactive compounds. Analytical techniques such as liquid chromatography, gas chromatography, inductively coupled plasma techniques, isotope-ratio mass spectrometry (IRMS), near infrared (NIR) spectroscopy, visible near infrared (VIS-NIR) spectroscopy, hyperspectral imaging (HSI), mid-infrared (MIR) spectroscopy, Raman spectroscopy, nuclear magnetic resonance (NMR) spectroscopy, fluorescence spectroscopy, terahertz spectroscopy, dielectric spectroscopy, electronic nose (e-nose), and electronic tongue (e-tongue) coupled with supervised and unsupervised chemometrics can be employed for traceability, authentication, and bioactive profiling of fruit and fruit-based products.
View Article and Find Full Text PDFCompr Rev Food Sci Food Saf
September 2025
Halal Products Research Institute, Universiti Putra Malaysia, Serdang, Malaysia.
The food system is under increased pressure because of the need for sustainability, greater food safety, and increasing need for protein sources. Grasshopper-based food products are becoming a new option. Products made from grasshoppers represent a sustainable and nutritious alternative to traditional livestock.
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