转基因大豆DNA的命运和被养转基因大豆DP-3Ø5423-1的肉的免疫反应
Ali Calik1, Nima K Emami2, Mallory B White3
1Avian Immunobiology Laboratory, Department of Poultry Science, University of Georgia, Athens, GA 30602, USA; Department of Animal Nutrition & Nutritional Diseases, Faculty of Veterinary Medicine, Ankara University, Ankara, 06110, Turkey.
转基因大豆DP-3Ø5423-1 是一个转基因大豆.
科学领域:
- 农业生物技术 农业生物技术
- 食品安全 食品安全
- 动物营养动物营养
背景情况:
- 转基因作物越来越多地被用于食品和料中,引发了人们对基因转移和健康风险的担忧.
- 以前的研究已经检查了转基因作物中的营养含量和基因/蛋白质命运,但需要进一步调查.
- 这项研究的重点是转基因PHP19340ADNA片段,其中包含大豆事件DP-3Ø5423-1中的gm-fad2-1基因.
研究的目的:
- 为了调查转基因PHP19340ADNA片段在被食大豆养的肉中的命运,事件DP-3Ø5423-1.
- 评估食DP-3Ø5423-1全脂大豆粉 (FFSBM) 对肉免疫反应和血型的影响.
- 评估DP-3Ø5423-1大豆对肉和消费者的安全性.
主要方法:
- 肉 (Ross 308) 被养了含有DP-3Ø5423-1或非转基因FFSBM的饮食35天.
- 聚合酶链反应 (PCR) 用于检测在消化道的内容,血液,器官和肌肉组织中的转基因DNA片段.
- 分析了免疫反应标志物 (细胞因子mRNA丰富度) 和血液样本.
主要成果:
- 转基因PHP19340ADNA片段在整个消化系统中被降解,在肠道中达到无法检测的水平.
- 在血液,器官或肌肉组织中没有发现转基因基因转移的证据.
- 食DP-3Ø5423-1 FFSBM并没有影响肉的免疫反应或血液样本.
结论:
- 在DP-3Ø5423-1 FFSBM中,转基因DNA片段在胃肠道中被有效降解,不会转移到组织中.
- 将DP-3Ø5423-1大豆给肉并不会对其免疫状况或血液参数产生不利影响.
- 大豆事件DP-3Ø5423-1被认为对肉是安全的,不太可能对消费者造成健康风险.
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