Food, Genetically Modified

食物,转基因
  • 文章类型: Journal Article
    埃斯瓦蒂尼王国是《生物多样性公约》和《卡塔赫纳生物安全议定书》的缔约国。作为派对,埃斯瓦蒂尼通过《生物安全法》将这些协议归化,2012年的规定,以提供安全处理,转让,以及在该国使用改性活生物体(LMOs)。该法规定了用于密闭田间试验的改性活生物体,商业发布,进口,export,和过境,和食物,饲料,和处理。在向主管当局提出任何申请之前,将为潜在申请人提供指导。该框架还提供了对合成生物学和基因组编辑等新兴技术的调节。改性活生物体监管框架旨在为该国预防性使用现代生物技术及其产品提供有利环境,以保护生物多样性和人类健康。
    The Kingdom of Eswatini is a Party to the Convention on Biological Diversity and to the Cartagena Protocol on Biosafety. As Party, Eswatini has domesticated these agreements by passing the Biosafety Act, of 2012 to provide for the safe handling, transfer, and use of living modified organisms (LMOs) in the country. The Act regulates living modified organisms to be used for confined field trials, commercial release, import, export, and transit, and for food, feed, and processing. Guidance is provided for prospective applicants before any application is made to the Competent Authority. This framework also provides for the regulation of emerging technologies such as synthetic biology and genome editing. The regulatory framework for living modified organisms aims to provide an enabling environment for the precautionary use of modern biotechnology and its products in the country in order to safeguard biological diversity and human health.
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  • 文章类型: Journal Article
    加纳议会于2011年通过了《生物安全法》,允许在该国农业中应用转基因生物(GMO)技术。在一个充满活力的民主国家,有广泛的媒体讨论转基因作物是有利于还是伤害公民。2022年6月,国家转基因监管机构,国家生物安全局(NBA)批准了该国首个转基因作物(Btcow豆)用于环境释放,宣布作物不会带来改变的环境风险或食品/饲料安全问题。这项研究确定了该国3家最具活力的数字新闻媒体,并对批准前和批准后18个月报告的所有GMO故事进行了内容分析,以评估批准是否改变了媒体报道的GMO问题的重点。91篇文章被确认。结果显示,有关转基因生物对国家粮食安全可能产生影响的媒体报道在获得批准后迅速增加。然而,媒体报道可能的健康,社会文化,转基因生物对环境的影响下降。我们注意到媒体和公众似乎对这项技术如何解决或加剧粮食不安全问题感兴趣,并敦促加纳的农业生物技术行为者在其宣传活动中重点关注这一点。
    Ghana\'s parliament in 2011 passed the Biosafety Act to allow for the application of genetically modified organism (GMO) technology in the country\'s agriculture. In a vibrant democracy, there have been extensive media discussions on whether GM crops will benefit or harm citizens. In June 2022, the state GMO regulator, the National Biosafety Authority (NBA), approved the country\'s first GM crop (Bt cowpea) for environmental release, declaring the crop does not present an altered environmental risk or a food/feed safety concern. This study identified 3 of the country\'s most vibrant digital news outlets and did a content analysis of all GMO stories reported 18 months pre- and post-approval to assess whether the approval changed the focus of GMO issues the media reports on. 91 articles were identified. The results show media reports on the likely impact of GMOs on the country\'s food security shot up after the approval. However, media reports on the possible health, sociocultural, and environmental impact of GMOs declined. We observe the media and the public appear interested in deliberations on how the technology could address or worsen food insecurity and urge agricultural biotechnology actors in Ghana to focus on that in their sensitization activities.
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  • 文章类型: Journal Article
    不断增长的世界人口,改变饮食习惯,对农业资源的压力越来越大,是开发新食品(包括新的蛋白质来源以及以替代方式或以不同浓度生产或使用的现有蛋白质来源)的驱动力。这些变化,再加上消费者倾向于采用新的饮食趋势,可能会增加不熟悉蛋白质的摄入量,或者增加特定产品的消费,可能放大已知和未发现的食物过敏的患病率。评估新型或改性蛋白质食品的致敏性遇到了几个挑战,包括可接受风险的不确定性和确定安全性的评估标准。此外,收集支持性数据的现有方法工具存在显著差距。本文综合了这些挑战,解决不同司法管辖区对“安全”的不同解释和社会对过敏风险的态度。它提出了一个全面的两部分框架,用于过敏性评估:第一部分强调对知识和数据需求的系统考虑,第二部分提出了通用评估方法的应用,整合过敏关注阈值。这一综合框架突出了需要注意的领域,以弥合知识和数据差距,它为其开发和实施划定了研究重点。
    The growing world population, changing dietary habits, and increasing pressure on agricultural resources are drivers for the development of novel foods (including new protein sources as well as existing protein sources that are produced or used in an alternative way or in a different concentration). These changes, coupled with consumer inclination to adopt new dietary trends, may heighten the intake of unfamiliar proteins, or escalate consumption of specific ones, potentially amplifying the prevalence of known and undiscovered food allergies. Assessing the allergenicity of novel or modified protein-based foods encounters several challenges, including uncertainty surrounding acceptable risks and assessment criteria for determining safety. Moreover, the available methodological tools for gathering supportive data exhibit significant gaps. This paper synthesises these challenges, addressing the varied interpretations of \"safe\" across jurisdictions and societal attitudes towards allergenic risk. It proposes a comprehensive two-part framework for allergenicity assessment: the first part emphasises systematic consideration of knowledge and data requirements, while the second part proposes the application of a generic assessment approach, integrating a Threshold of Allergological Concern. This combined framework highlights areas that require attention to bridge knowledge and data gaps, and it delineates research priorities for its development and implementation.
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  • 文章类型: Journal Article
    亚太计量计划和认证合作联合能力测试(PT)计划由国家计量研究所组织,用于转基因玉米MON87427的量化,中国,提高区域内的计量精度和计量可追溯性。使用经认证的参考材料作为测试样品;计量可追溯的认证参考值用作PT参考值(PTRV),用于评估参与者的结果。从参与者获得的共识值高于分配值,可能是由于DNA提取过程的系统性影响。通过ζ得分与z得分相比,参与者的总体表现相对较差,这表明他们需要彻底调查量化偏差,以提高转基因(GM)含量的测量能力,并加深他们对不确定性估计的理解。该程序确认了使用计量可追溯的参考值而不是共识值作为PTRV进行可靠性能评估的重要性。
    The Asia Pacific Metrology Program and the Accreditation Cooperation joint Proficiency Testing (PT) program for the quantification of genetically modified maize MON87427 was organized by the National Institute of Metrology, China, to enhance the measurement accuracy and metrological traceability in the region. Certified reference materials were employed as test samples; metrologically traceable certified reference values served as PT reference values (PTRVs) for evaluating the participants results. The consensus values obtained from the participants were higher than the assigned values, potentially due to the systematic effects of DNA extraction process. The participants\' relatively poor overall performance by the ζ-score compared with z-score demonstrates their need to thoroughly investigate quantification bias to elevate the measurement capability of genetically modified (GM) content and deepen their understanding of uncertainty estimation. This program confirmed the importance of using metrologically traceable reference values instead of consensus values as PTRV for reliable performance assessment.
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  • 文章类型: Journal Article
    在日本,含有大豆或玉米的加工食品必须遵守与转基因(GM)食品相关的标签规定。为了确认转基因食品标签程序的可靠性,已经建立了使用实时PCR技术的日本标准分析方法(标准方法)。尽管某些DNA提取方案在这些方法中被规定为标准,允许使用经确认与现有协议等同的其他协议.在这项研究中,对从含有大豆或玉米的加工食品中提取DNA的技术进行了等效性测试。在这项研究中,对从含有大豆或玉米的加工食品中提取DNA的技术进行了等效性测试。基于二氧化硅膜的DNA提取试剂盒,GM更快的4和DNeasyPlantMaxi套件(Maxi套件),作为一种现有的方法进行了比较。通用汽车更快的4被认为等同于或优于MaxiKit。
    Processed foods containing soybean or maize are subject to labeling regulations pertinent to genetically modified (GM) foods in Japan. To confirm the reliability of the labeling procedure of GM foods, the Japanese standard analytical methods (standard methods) using real-time PCR technique have been established. Although certain DNA extraction protocols are stipulated as standard in these methods, the use of other protocols confirmed to be equivalent to the existing ones was permitted. In this study, the equivalence testing of the techniques employed for DNA extraction from processed foods containing soybean or corn was conducted. In this study, the equivalence testing of the techniques employed for DNA extraction from processed foods containing soybean or maize was conducted. The silica membrane-based DNA extraction kits, GM quicker 4 and DNeasy Plant Maxi Kit (Maxi Kit), as an existing method were compared. GM quicker 4 was considered to be equivalent to or better than Maxi Kit.
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  • 文章类型: Journal Article
    转基因(GM)作物是可以提高非洲小农产量的最重要的农产品。在非洲引入转基因农业的错综复杂的环境,然而,强调理解道德难题的重要性,监管环境,以及今天存在的公众情绪。这篇综述研究了非洲转基因作物使用的现状,关注道德难题,监管框架,和公众舆论。54个非洲国家中目前只有11个种植转基因作物,这是由于文化差异造成的广泛意见,社会经济,和环境因素。这项审查建议解决公众关注的问题,协调规章制度,坚持道德标准将改善非洲转基因作物的采用率。这项研究提供了提高转基因作物在全球范围内提高营养和粮食安全的可接受性的方法。
    Genetically modified (GM) crops are the most important agricultural commodities that can improve the yield of African smallholder farmers. The intricate circumstances surrounding the introduction of GM agriculture in Africa, however, underscore the importance of comprehending the moral conundrums, regulatory environments, and public sentiment that exist today. This review examines the current situation surrounding the use of GM crops in Africa, focusing on moral conundrums, regulatory frameworks, and public opinion. Only eleven of the fifty-four African countries currently cultivate GM crops due to the wide range of opinions resulting from the disparities in cultural, socioeconomic, and environmental factors. This review proposed that addressing public concerns, harmonizing regulations, and upholding ethical standards will improve the adoption of GM crops in Africa. This study offers ways to enhance the acceptability of GM crops for boosting nutrition and food security globally.
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  • 文章类型: Journal Article
    基因组编辑(GE)已经成为一种可以彻底改变食品和农业生产的技术。虽然它的出现激起了人们对更可持续粮食系统的热情,关于这项技术的法规和公众意见存在异质性。这篇评论讨论了政府法规对通用电气的影响的证据,以及对基因组编辑(GEd)食品和相关法规的看法。该评论强调了与转基因食品相比,消费者对GEd食品的积极态度和偏好,尽管对GE技术的认识和知识有限。虽然政策变化可能引发辩论,提供量身定制的好处,向消费者提供的信息可以进一步改善他们对通用电气的态度。
    Genome editing (GE) has emerged as a technology that could revolutionize food and agricultural production. While its advent has evoked enthusiasm for a more sustainable food system, there exists heterogeneity in regulations and public opinions regarding the technology. This review discusses evidence on the implications of government regulations on GE, and perceptions of genome-edited (GEd) food and related regulations. The review highlights consumers\' positive attitude and preference for GEd foods when compared with genetically modified foods, despite the limited awareness and knowledge of GE technology. While policy changes might trigger debates, providing tailored benefits, information to consumers could further improve their attitude toward GE.
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  • 文章类型: Journal Article
    标签是市场上有影响力的信号,旨在告知并消除买家的困惑。尽管如此,食品标签仍然是争论的话题。没有比非转基因(转基因生物)标签更多。该手稿提供了转基因标签演变的时间表,从反转基因运动的早期历史开始,到美国当前的国家生物工程食品披露标准。使用通过Buzzsumo™和Mintel™收集的媒体和市场情报数据,对转基因生物的公共话语进行了分析,涉及社会政治事件和带有反转基因标签的新食品的数量,分别。通过Overton™收集政策文档和发布数据,以说明GMO主题的政策格局及其随时间的变化。对集体数据的分析表明,尽管围绕转基因生物主题的社交媒体和政策参与随着时间的推移而减少,无转基因产品的数量持续增长。虽然话语在某一时刻达到顶峰,此后下降了,我们的结果表明,反转基因叙事的遗产仍然牢牢地嵌入在社会心理学中,无转基因产品的持续增长证明了这一点。为满足消费者的知情权而开展的转基因食品标签宣传活动是成功的,对这些信息的感知需求现在似乎是自我维持的。
    Labels are influential signals in the marketplace intended to inform and to eliminate buyer confusion. Despite this, food labels continue to be the subject of debate. None more so than non-GMO (genetically modified organisms) labels. This manuscript provides a timeline of the evolution of GMO labels beginning with the early history of the anti-GMO movement to the current National Bioengineered Food Disclosure Standard in the United States. Using media and market intelligence data collected through Buzzsumo™ and Mintel™, public discourse of GMOs is analyzed in relation to sociopolitical events and the number of new food products with anti-GMO labels, respectively. Policy document and publication data is collected with Overton™ to illustrate the policy landscape for the GMO topic and how it has changed over time. Analysis of the collective data illustrates that while social media and policy engagement around the topic of GMOs has diminished over time, the number of new products with a GMO-free designation continues to grow. While discourse peaked at one point, and has since declined, our results suggest that the legacy of an anti-GMO narrative remains firmly embedded in the social psyche, evidenced by the continuing rise of products with GMO-free designation. Campaigns for GMO food labels to satisfy consumers\' right to know were successful and the perceived need for this information now appears to be self-sustaining.
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  • 文章类型: Journal Article
    公众对转基因食品(GMF)的看法一直受到激烈的辩论和审查。通常,围绕GMF的讨论往往只围绕与消费相关的潜在健康风险。然而,必须承认公众对转基因食品的看法是多方面的,包括环境问题,伦理考虑,和经济影响。本文采用捷克人口的代表性样本(N=884,年龄18-90岁,M±SD:48.17±17.72;53.40%女性,18.04%拥有高等教育)。该研究依赖于行为改变模型和健康信念模型。我们采用分层序数回归来研究信息的影响,环境问题,感知到的健康风险,饮食习惯,购买习惯,和GMF接受的社会人口统计学。结果表明,(不)购买GMF的意愿主要是由健康风险驱动的-环境问题在很大程度上并不重要。信息提供对GMF接受的影响被证明是积极的,建议信息和教育成为创造公众接受度的主要渠道。与GMF相关的信息的内在兴趣对GMF道德的感知产生了不利影响。GMF的好处被证明与GMF的接受无关,表明信息活动的差距。这项研究为决策者提供了有价值的见解,公共卫生专业人员,和市场研究人员将GMF议程有效地传达给公众。
    The public perspective on genetically modified foods (GMFs) has been intensely debated and scrutinized. Often, discussions surrounding GMF tend to revolve solely around the potential health risks associated with their consumption. However, it is essential to acknowledge that public perceptions of genetically modified foods are multifaceted, encompassing environmental concerns, ethical considerations, and economic implications. This paper studies the factors predicting GMF acceptance employing the representative sample of the Czech population (N = 884, aged 18-90 years, M ± SD: 48.17 ± 17.72; 53.40% women, 18.04% with higher education). The research relies on the Behavioral Change Model and the Health Belief Model. We employ hierarchical ordinal regressions to study the effects of information, environmental concerns, perceived health risks, food habits, purchasing habits, and socio-demographics on GMF acceptance. The results suggest that the (un)willingness to purchase GMF is primarily driven by the health risks - the environmental concerns were largely unimportant. The impact of information provision on GMF acceptance proved positive, suggesting information and education to be the main channels of creating public acceptance. The intrinsic interest regarding information related to GMF had an adverse impact on the perception of GMF morality. The benefits of the GMF proved unrelated to the GMF acceptance, indicating the gap in the information campaign. The research provides valuable insights for policymakers, public health professionals, and market researchers to communicate the GMF agenda effectively to the general public.
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  • 文章类型: Journal Article
    中国新发布的基因组编辑作物安全评估指南并没有完全偏离现有的转基因监管制度。然而,迫切需要改革基于科学价值和平衡不同价值以增强公众信任的新颖监管理念的基因组编辑监管框架。
    China\'s newly issued genome-edited crop safety assessment guidelines do not entirely deviate from the existing genetically modified regulatory regimes. However, there is an urgent need to reform the genome-edited regulatory framework based on scientific values and a novel regulatory philosophy that balances diverse values to enhance public trust.
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